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Name (click to see more)Description
ag_chem Estimates of agricultural-chemical use in counties in the conterminous United States as reported in the 1987 Census of Agriculture
ag_crop1 Estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture
ag_crop2 Estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture
ag_expn Estimates of agricultural expenses in counties in the conterminous United States as reported in the 1987 Census of Agriculture
ag_land Estimates of land in agricultural production in counties in the conterminous United States as reported in the 1987 Census of Agriculture
ag_stock Estimates of livestock holdings in counties in the conterminous United States as reported in the 1987 Census of Agriculture
agpest92grd Grids of Agricultural Pesticide Use in the Conterminous United States, 1992
agpest97grd Grids of Agricultural Pesticide Use in the Conterminous United States, 1997
anza_hydrogeologic_structures Anza-Terwilliger hydrogeologic structures in Riverside County, California
anza_study_wells Anza-Terwilliger study wells in Riverside County, California
aquifers_pr Principal aquifers of Puerto Rico and the U.S. Virgin Islands
aquifers_us Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
aquiphys Superfund GIS - Physiographic Provinces, Aquifer Outcrops and Recharge Rates in Tennessee
arsenic_map Map of Arsenic concentrations in groundwater of the United States
atra_hyd_nuse Raster dataset showing the probability of detecting atrazine/desethyl-atrazine in ground water in Colorado, hydrogeomorphic regions included and atrazine use estimates not included.
atra_hyd_use Raster dataset showing the probability of detecting atrazine/desethyl-atrazine in ground water in Colorado, hydrogeomorphic regions and atrazine use estimates included.
atra_nhyd_nus Raster dataset showing the probability of detecting atrazine/desethyl-atrazine in ground water in Colorado, hydrogeomorphic regions and atrazine use estimates not included.
atra_nhyd_use Raster dataset showing the probability of detecting atrazine/desethyl-atrazine in ground water in Colorado, hydrogeomorphic regions not included and atrazine use estimates included.
benchmark Locations of NASQAN benchmark stations
bfi48grd Base-flow index grid for the conterminous United States
ca_provinces Hydrogeologic Provinces for California based upon established groundwater basins and watershed polygons.
cd104 Districts for 104th Congress
cir89 Color-infrared composite of Landsat data for the Sarcobatus Flat area of the Death Valley regional flow system
cir92 Color-infrared composite of Landsat data for the Death Valley regional flow system
climate_div Climate Divisions
cnpy01_1 National Land Cover Database 2001 (NLCD01) Tree Canopy Layer Tile 1, Northwest United States: CNPY01_1
cnpy01_2 National Land Cover Database 2001 (NLCD01) Tree Canopy Layer Tile 2, Northeast United States: CNPY01_2
cnpy01_3 National Land Cover Database 2001 (NLCD01) Tree Canopy Layer Tile 3, Southwest United States: CNPY01_3
cnpy01_4 National Land Cover Database 2001 (NLCD01) Tree Canopy Layer Tile 4, Southeast United States: CNPY01_4
co_arapbase_ha742 Structure contours of base of upper Arapahoe aquifer in "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742
co_geo_ha742 Geohydrologic unit boundaries along the Colorado Front Range
co_geosymb_ha742 Point and line geologic structure information in "Structure, outcrop, and subcrop of the geologic structure information for the Arapahoe and Laramie-Fox Hills aquifers.
co_lfhbase_ha742 Structure contours of base of Laramie-Fox Hills and Arapahoe aquifers
co_lfhtop_ha742 Structure contours of top of Laramie-Fox Hills aquifer in "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of Denver Basin, Colorado." Hydrologic Atlas 742
co_studyarea_ha742 Study-area boundary for "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742
co_wells_ha742 Location of wells shown in "Structure, outcrop,, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742
col_riv_crb_extent4xconnections Modeled Combined Extent of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (CRB_extent4xconnections)
col_riv_geomap_f Modeled Surficial Geology of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (geomap_f)
col_riv_geomapbr_f Uppermost Modeled Rock Geomodel Unit of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (geomapbr_f)
col_riv_grthk_f Modeled Thickness of the Grande Ronde Basalt Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (grthk_f)
col_riv_grtop_f Modeled Top of the Grande Ronde Basalt Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (grtop_f)
col_riv_obthk_f Modeled Thickness of the Overburden Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (obthk_f)
col_riv_obtop_f Modeled Top of the Overburden Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (obtop_f)
col_riv_pmtop_f Modeled Top of the Older Bedrock Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (pmtop_f)
col_riv_smthk_f Combined Thickness of the Modeled Saddle Mountains Basalt and Mabton Interbed Geomodel Units of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (smthk_f)
col_riv_smtop_f Modeled Top of the Saddle Mountains Basalt Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (smtop_f)
col_riv_wnthk_f Combined Thickness of the Modeled Wanapum Basalt and Vantage-Latah Interbed Geomodel Units of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (wnthk_f)
col_riv_wntop_f Modeled Top of the Wanapum Basalt Geomodel Unit of All Columbia River Basalt Units of the Columbia Plateau Regional Aquifer System, Idaho, Oregon, and Washington (wntop_f)
cont1992 1992 Water-Table Contours of the Mojave River Ground-Water Basin, San Bernardino County, California.
cont1994 1994 Water-Table Contours of the Morongo Ground-Water Basin, San Bernardino County, California
cont1996 1996 Water-Table Contours of the Mojave River, the Morongo, and the Fort Irwin Ground-Water Basins, San Bernardino County, California
cont1998 1998 Water-Table Contours of the Mojave River and the Morongo Ground-Water Basins, San Bernardino County, California
cont2000 2000 Water-Table Contours of the Mojave River and the Morongo Ground-Water Basins, San Bernardino County, California
cont2002 2002 Water-Table Contours of the Mojave River and the Morongo Ground-Water Basins, San Bernardino County, California
cont2004Geospatial Data Used in Water-Level and Land-Subsidence Studies in the Mojave River and Morongo Groundwater Basins for 2004
cont2006 Geospatial Data Used in Water-Level and Land-Subsidence Studies in the Mojave River and Morongo Groundwater Basins for 2006
cont2008 Geospatial Data Used in Water-Level and Land-Subsidence Studies in the Mojave River and Morongo Groundwater Basins for 2008
cont2010 2010 Water-Table Contours of the Mojave River and the Morongo Groundwater Basins, San Bernardino County, California
county100 1:100,000-scale Counties of the United States
county2m 1:2,000,000-scale Counties of the United States
creec_cultural_features Columbia River Estuary Ecosystem Classification Cultural Features
creec_ecosystem_complex Columbia River Estuary Ecosystem Classification Ecosystem Complex
creec_geomorphic_catena Columbia River Estuary Ecosystem Classification Geomorphic Catena
creec_hydrogeomorphic_reach Columbia River Estuary Ecosystem Classification Hydrogeomorphic Reach
darea Outer boundary of major discharge areas of Death Valley regional flow system, Nevada and California
diffus Superfund GIS - Aquifer Diffusivity in Tennessee.
ds102_bur_valleys Buried valleys within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota
ds102_glac_limit Approximate western limit of glaciation within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota
ds102_gw_resources Availability of shallow ground-water resources within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota
ds102_surf_geology Surficial geology within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota
ds192_hp_npctprob Percentage of probability of nonpoint-source nitrate contamination of recently recharged ground water in the High Plains aquifer
ds240_landuse_poly Enhanced Historical Land-Use and Land-Cover Data Sets of the U.S. Geological Survey: polygon format files
ds240_landuse_rasterEnhanced Historical Land-Use and Land-Cover Data Sets of the U.S. Geological Survey: raster format files
ds240_landuse_src_poly Enhanced Historical Land-Use and Land-Cover Data Sets of the U.S. Geological Survey: Data Source Index Polygons
ds240_landuse_tilepoly Enhanced Historical Land-Use and Land-Cover Data Sets of the U.S. Geological Survey: Tile Index Polygons
ds273_Ag_IrrigationIrrigated Acreage Within the Basin and Range Carbonate-Rock Aquifer System, White Pine County, Nevada and Adjacent Areas in Nevada and Utah
ds273_CropInventory Nevada Department of Water Resources State Crop Inventories for Newark, Little Smoky, and Steptoe Valleys 2000, 2002, and 2005
ds273_DelineatedIrrigatedAcreage_GeodatabaseIrrigated Acreage Geodatabase Within the Basin and Range Carbonate-Rock Aquifer System, White Pine County, Nevada, and Adjacent Areas in Nevada and Utah
ds273_HA_StudyArea Hydrographic Areas Within the Basin and Range Carbonate-Rock Aquifer System, White Pine County, Nevada and Adjacent Areas in Nevada and Utah
ds273_IrrigationFieldCheck Irrigated Acreage Within the Basin and Range Carbonate-Rock Aquifer System, White Pine County, Nevada and Adjacent Areas in Nevada and Utah Field Verification Global Position System (GPS) Waypoints
ds273_NV_StateWellLog Irrigation Wells from the Nevada Division of Water Resources Well Log Database
ds273_Utah_PODIrrigation Wells from the Utah Division of Water Rights Point of Diversion Database
ds297_NTS_BH_4sep07 Locations and summary of types of data available by borehole or other underground openings, Mercury Core Library and Data Center, Nye County, Nevada
ds302Geospatial database of ground-water altitude and depth-to-ground-water data for Utah, 1971-2000
ds332 Streamflow Measurements in North-central Nebraska, November 2006--Measurement Sites
ds412_archydroglobal ArcHydro global datasets for Idaho StreamStats
ds412_archydrohucs ArcHydro 8-digit HUC datasets for Idaho StreamStats
ds412_perennialstreamsevents Estimated Perennial Streams in Idaho, indexed to the NHDPlus
ds412_statewidelayers Statewide Datasets for Idaho StreamStats
ds412_syntheticperennialstreams Estimated Perennial Streams in Idaho
ds451_gwcontrib_areas Groundwater contributing areas for Cape Cod and the Plymouth-Carver Regions of Massachusetts
ds451_hydro_units Massachusetts hydrologic unit subdivisions
ds451_subbasins Massachusetts Nested Subbasins
ds472_dtw Depth to water in the High Plains Aquifer in Colorado, 2000.
ds472_equalareas Equal-area polygons used in design and installation of a well network for long-term monitoring of agricultural chemicals in the High Plains Aquifer, Colorado
ds472_randomsites Potential groundwater sampling sites for installation of a well network for long-term monitoring of agricultural chemicals in the High Plains Aquifer, Colorado
ds472_sat Saturated thickness of the High Plains Aquifer, Colorado, 2000
ds472_welldata Well network for long-term monitoring of agricultural chemicals in the High Plains Aquifer, Colorado
ds507_regolith_data Selected geologic data for wells and test holes in and near the Lost Creek Designated Ground Water Basin, Weld, Adams, and Arapahoe Counties, Colorado
ds507_regthick_contours Contours of regolith thickness for the Lost Creek Designated Ground Water Basin, Weld, Adams, and Arapahoe Counties, Colorado
ds507_regthk Raster-based regolith thickness of the Lost Creek Designated Ground Water Basin, Weld, Adams, and Arapahoe Counties, Colorado
ds507_welltest_data Selected aquifer-test and specific-capacity data for wells in the Lost Creek Designated Ground Water Basin, Weld, Adams, and Arapahoe Counties, Colorado
ds539_MesoHabitat Physical Habitat Characteristics on the North and South Forks of the Shenandoah River, VA in 2002-2007
ds539_NF_ShenHabitat Physical Habitat Characteristics on the North Fork Shenandoah River, VA in 2002-2003
ds539_SF_ShenHabitat Physical Habitat Characteristics on the South Fork Shenandoah River, VA in 2006-2007
ds539_Shenandoah_Habitat Physical Habitat Characteristics on the North and South Forks of the Shenandoah River, VA in 2002-2007
ds543 Digital map of aquifer boundary for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds573_tillage_lu01 Tillage Practices in the Conterminous United States, 1989-2004--Datasets by Aggregated Watershed; ds573_tillage_lu01
ds573_tillage_lu92e Tillage Practices in the Conterminous United States, 1989-2004--Datasets Aggregated by Watershed; tillage_lu92e
ds573_wbdhuc8 Watershed Boundary Dataset; 12-Digit Watersheds Dissolved to 8-Digit Watersheds
ds583_gb_sw_areas Digitized generalized areas where surface-water resources likely or potentially are susceptible to groundwater withdrawals in adjacent valleys, Great Basin National Park area, Nevada
ds641_nasqan_wbd12 National Stream Quality Accounting Network and National Monitoring Network Basin Boundary Geospatial Dataset, 2008-13
ds655_basins Drainage Basins Used for Assessing Trends in Concentration of Pesticides in Streams of the United States, 1992-2010
ds680_archydroglobal ArcHydro global datasets for Hawaii StreamStats
ds680_archydrohucs ArcHydro 8-digit HUC datasets for Hawaii StreamStats
ds680_originaldata Original Vector Datasets for Hawaii StreamStats
ds680_statewidelayers Statewide datasets for Hawaii StreamStats
ds694_braided_reach_2011 Braided Reach Cross-Section Monitoring Surveys, Kootenai River near Bonners Ferry, Idaho, 2011
ds694_meander_reach_2011 Multibeam Echosounding Survey in Meander Reach, Kootenai River near Bonners Ferry, Idaho - Water Year 2011
ds694_substrate_enhancement_2011 Substrate Enhancement Project near Shorty’s Island and Myrtle Creek, Kootenai River near Bonners Ferry, Idaho - Water Year 2011
ds697_SWPA_NO3_As_training Observed, predicted, and misclassification error data for observations in the training datset for nitrate and arsenic concentrations in basin-fill aquifers in the Southwest Principal Aquifers study.
ds698_SWPA_NO3_As_prediction Predicted nitrate and arsenic concentrations in basin-fill aquifers of the Southwest Principal Aquifers study area
ds777_High_Plains_actual_evapotranspiration DS-777 Monthly Actual Evapotranspiration Rasters calculated using the Simplified-Surface-Energy-Balance (SSEB) Model from April 2000 to December 2009 for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_historical_land_use DS-777 Annual Model-Backcasted Land-Use/Land-Cover Rasters from 1949 to 2008 for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_predicted_land_use_a2 DS-777 Annual Model-Forecasted Land-Use/Land-Cover Rasters from 2009 to 2050 for the A2 Climate Scenario for the High Plains Aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_predicted_land_use_b2 DS-777 Annual Model-Forecasted Land-Use/Land-Cover Rasters from 2009 to 2050 for the B2 Climate Scenario for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-idw_precip_avein_0009 DS-777 Average Annual Precipitation Data, 2000 to 2009, in inches estimated from an Inverse-Distance-Weighted (IDW) interpolation, for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-idw_precip_avein_4049 DS-777 Average Annual Precipitation Data, 1940 to 1949, in inches estimated from an Inverse-Distance-Weighted (IDW) interpolation for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-nws_aet_avein_0009 DS-777 Average Annual Actual Evapotranspiration, 2000 to 2009, in inches estimated from the National Weather Service (NWS) Snow Accumulation and Ablation (SNOW-17) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-nws_pet_avein_0009 DS-777 Average Annual Potential Evapotranspiration, 2000 to 2009, in inches estimated from the National Weather Service (NWS) Snow Accumulation and Ablation (SNOW-17) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-nws_precip_avein_0009 DS-777 Average Annual Precipitation Data, 2000 to 2009, in inches estimated from the National Weather Service (NWS) Snow Accumulation and Ablation (SNOW-17) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-prism_precip_avein_0009 DS-777 Average Annual Precipitation Data, 2000 to 2009, in inches estimated from the Parameter-Elevation Regressions on Independent Slopes Model (PRISM) for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-prism_precip_avein_4049 DS-777 Average Annual Precipitation data, 1940 to 1949, in inches estimated from the Parameter-Elevation Regressions on Independent Slopes Model (PRISM) for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-sowat_irr_avein_0009 DS-777 Average Annual Irrigation Withdrawals, 2000 to 2009, in inches, estimated from the Soil WATer (SOWAT) Balance Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-sseb_aet_avein_0009 DS-777 Average Annual Actual Evapotranspiration, 2000 to 2009, in inches estimated from the Simplified-Surface-Energy-Balance (SSEB) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-swb_aet_avein_0009 DS-777 Average Annual Actual Evapotranspiration, 2000 to 2009, in inches estimated from the Soil Water Balance (SWB) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-swb_aet_avein_4049 DS-777 Average Annual Actual Evapotranspiration, 1940 to 1949, in inches estimated from the Soil Water Balance (SWB) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-swb_irr_avein_0009 DS-777 Average Annual Irrigation Withdrawals, 2000 to 2009, in inches estimated from the Soil Water Balance (SWB) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-swb_rch_avein_0009 DS-777 Average Annual Recharge, 2000 to 2009, in inches estimated from the Soil Water Balance (SWB) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_Plains_water_budget_components-swb_rch_avein_4049 DS-777 Average Annual Recharge, 1940 to 1949, in inches estimated from the Soil Water Balance (SWB) Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_High_plains_water_budget_components-sowat_rch_avein_0009 DS-777 Average Annual Recharge, 2000 to 2009, in inches estimated from the SOil WATer (SOWAT) Balance Model for the High Plains Aquifer in Parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ds777_northern_High_Plains_groundwater_flow_model_base_data-ply_NHP_ModelBoundary DS-777 Spatial Location of the Active and Inactive areas of the Model Boundary for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_Plains_groundwater_flow_model_base_data-ply_NHP_ModelCellCentroid DS-777 Spatial Location of the Model Cell Centroids for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_Plains_groundwater_flow_model_base_data-ply_NHP_ModelCells DS-777 Spatial Location the Model Cell Boundaries for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_Plains_groundwater_flow_model_base_data-pts_StreamElevations DS-777 Spatial Location of Stream Elevations for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_Plains_hydrogeologic_data_and_hydraulic_properties-pts_K_Sy_twa DS-777 Thickness-Weighted Average of Hydraulic Conductivity and Specific Yield for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_Plains_hydrogeologic_data_and_hydraulic_properties-pts_depth2bedrock DS-777 Locations of Wells and Well Log Records used to Develop the Base of the Northern High Plains Aquifer underlying Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_plains_groundwater_flow_model_calibration_targets-pts_BaseFlow_development DS-777 Spatial Location of Gages with Total Flow and estimated Base Flow, organized by Seasonal Stress Periods for the Development Simulation Period for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_plains_groundwater_flow_model_calibration_targets-pts_BaseFlow_predevelopment DS-777 Spatial Location of Gages with Total Flow and estimated Base Flow, for the Predevelopment Simulation Period for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_plains_groundwater_flow_model_calibration_targets-pts_WaterLevel_development DS-777 Spatial Location of Wells with Water-Level Measurements taken in the Spring and Fall from September 1940 to April 2009 for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds777_northern_High_plains_groundwater_flow_model_calibration_targets-pts_WaterLevel_predevelopment DS-777 Spatial Locations of Wells with Water-Level Measurements for the First Occurrence of a Water-Level Measurement Recorded at a Well for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming
ds796 DS796 California Groundwater Units
ds827 DS 827, Vegetation Database for Land-Cover Mapping in Clark and Lincoln Counties, Nevada
ds851_UCRBBaseflow Geodatabase of Groundwater Discharge Estimates to Streams in the Upper Colorado River Basin
ecoregion Aquatic ecoregions of the conterminous United States
elevgrd Ohio-drainage digital elevation model for use with Water Resources Investigations Report 03-4164
erf1 ERF1 -- Enhanced River Reach File 1.2
erf1_2 ERF1_2 -- Enhanced River Reach File 2.0
erosl1t_04072004_p44r31_l5_usgs_NAD83 Upper Klamath Basin Landsat Image for April 7, 2004: Path 44 Row 31
erosl1t_04292006_p44r31_l5_usgs_1_NAD83 Upper Klamath Basin Landsat Image for April 29, 2006: Path 44 Row 31
erosl1t_04302004_p45r30_l5_kl_NAD83 Upper Klamath Basin Landsat Image for April 30, 2004: Path 45 Rows 30 and 31
erosl1t_05252004_p44r31_l5_usgs_NAD83 Upper Klamath Basin Landsat Image for May 25, 2004: Path 44 Row 31
erosl1t_06012004_p45r30_l5_kl_NAD83 Upper Klamath Basin Landsat Image for June 1, 2004: Path 45 Rows 30 and 31
erosl1t_06162006_p44r31_l5_usgs_1_NAD83 Upper Klamath Basin Landsat Image for June 16, 2006: Path 44 Row 31
erosl1t_06172004_p45r30_l5_kl_NAD83 Upper Klamath Basin Landsat Image for June 17, 2004: Path 45 Rows 30 and 31
erosl1t_06242006_p44r31_l7_usgs_1_NAD83 Upper Klamath Basin Landsat Image for June 24, 2006: Path 44 Row 31
erosl1t_06262004_p44r31_l5_usgs_NAD83Upper Klamath Basin Landsat Image for June 26, 2004: Path 44 Row 31
erosl1t_07022006_p44r31_l5_usgs_1_NAD83Upper Klamath Basin Landsat Image for July 2, 2006: Path 44 Row 31
erosl1t_07102006_p44r31_l7_usgs_1_NAD83Upper Klamath Basin Landsat Image for July 10, 2006: Path 44 Row 31
erosl1t_07112004_p45r30_l7_kl_NAD83Upper Klamath Basin Landsat Image for July 11, 2004: Path 45 Rows 30 and 31
erosl1t_07122004_p44r31_l5_usgs_NAD83Upper Klamath Basin Landsat Image for July 12, 2004: Path 44 Row 31
erosl1t_07182006_p44r31_l5_usgs_1_NAD83Upper Klamath Basin Landsat Image for July 18, 2006: Path 44 Row 31
erosl1t_07282004_p44r31_l5_usgs_NAD83Upper Klamath Basin Landsat Image for July 28, 2004: Path 44 Row 31
erosl1t_08042004_p45r30_l5_kl_NAD83Upper Klamath Basin Landsat Image for August 4, 2004: Path 45 Rows 30 and 31
erosl1t_08192006_p44r31_l5_usgs_1_NAD83Upper Klamath Basin Landsat Image for August 19, 2006: Path 44 Row 31
erosl1t_08202004_p45r30_l5_kl_NAD83Upper Klamath Basin Landsat Image for August 20, 2004: Path 45 Rows 30 and 31
erosl1t_08292004_p44r31_l5_usgs_NAD83Upper Klamath Basin Landsat Image for August 29, 2004: Path 44 Row 31
erosl1t_09202006_p44r31_l5_usgs_1_NAD83Upper Klamath Basin Landsat Image for September 20, 2006: Path 44 Row 31
erosl1t_09212004_p45r30_l5_kl_NAD83Upper Klamath Basin Landsat Image for September 21, 2004: Path 45 Rows 30 and 31
erosl1t_09302004_p44r31_l5_usgs_NAD83Upper Klamath Basin Landsat Image for September 30, 2004: Path 44 Row 31
erosl1t_10072004_p45r30_l5_kl_NAD83Upper Klamath Basin Landsat Image for October 7, 2004: Path 45 Rows 30 and 31
erosl1t_10162004_p44r31_l5_usgs_NAD83Upper Klamath Basin Landsat Image for October 16, 2004: Path 44 Row 31
erosl1t_10222006_p44r31_l5_usgs_1_NAD83 Upper Klamath Basin Landsat Image for October 22, 2006: Path 44 Row 31
erosl1t_11082004_p45r30_l5_kl_NAD83 Upper Klamath Basin Landsat Image for November 8, 2004: Path 45 Rows 30 and 31
etsite Evapotranspiration sites within the Ash Meadows and Oasis Valley discharge areas, Nevada
etunit Classification of evapotranspiration units in major discharge areas of Death Valley regional
fannoCk_active_chnl Active Channel for Fanno Creek, Oregon
fannoCk_erosion_deposition_2012 Erosion and deposition for Fanno Creek, Oregon 2012
fannoCk_fldpln Geomorphic Floodplain with Organic Matter (Biomass) Estimates for Fanno Creek, Oregon
fannoCk_lndcvr_09 Land Cover Classification for Fanno Creek, Oregon
fannoCk_ndvi_09 Normalized Difference Vegetation Index for Fanno Creek, Oregon
fannoCk_solid_samples Solid sample locations for Fanno Creek, Oregon
fannoCk_stm_cntr_ln Stream Centerline for Fanno Creek, Oregon
fannoCk_water_samples Water sample locations for Fanno Creek, Oregon
faults Digital Geologic Faults of Sherman Quadrangle, North-Central Texas
floodregions Ohio flood regions for use with Water Resources Investigations Report 03-4164
gagesII_Sept2011 GAGES-II: Geospatial Attributes of Gages for Evaluating Streamflow
geo250k Superfund GIS - 1:250,000 Geology of Tennessee.
geology Digital Geologic Map of Sherman Quadrangle, North-Central Texas
gwava-dw_conf Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for confined manure (gwava-dw_conf)
gwava-dw_ddit Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for drainageditch (gwava-dw_ddit)
gwava-dw_dun Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for Dunne overland flow (gwava-dw_dun)
gwava-dw_ffer Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for farmfertilizer (gwava-dw_ffer)
gwava-dw_gtil Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for glacial till (gwava-dw_gtil)
gwava-dw_hor Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for Hortonian overland flow (gwava-dw_hor)
gwava-dw_orvi Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for orchards/vineyards (gwava-dw_orvi)
gwava-dw_out Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Model output data set (gwava-dw_out)
gwava-dw_popd Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for population density (gwava-dw_popd)
gwava-dw_semc Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for semiconsolidated sand aquifers (gwava-dw_semc)
gwava-dw_sscb Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for sandstone and carbonate rocks (gwava-dw_sscb)
gwava-dw_swus Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for fresh surface water withdrawal (gwava-dw_swus)
gwava-dw_twre Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for irrigation tailwater recovery (gwava-dw_twre)
gwava-dw_wtin Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for water input (gwava-dw_wtin)
gwava-s_clay Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for clay sediment (gwava-s_clay)
gwava-s_conf Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for confined manure (gwava-s_conf)
gwava-s_crox Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for carbonate rocks (gwava-s_crox)
gwava-s_crpa Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for cropland/pasture/fallow (gwava-s_crpa)
gwava-s_ddit Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for drainage ditch (gwava-s_ddit)
gwava-s_ffer Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for farm fertilizer (gwava-s_ffer)
gwava-s_gtil Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for glacial till (gwava-s_gtil)
gwava-s_hist Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for histosols (gwava-s_hist)
gwava-s_orvi Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for orchards/vineyards (gwava-s_orvi)
gwava-s_out Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Model output data set (gwava-s_out)
gwava-s_popd Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for population density (gwava-s_popd)
gwava-s_slop Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for slope (gwava-s_slop)
gwava-s_swus Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for fresh surface water withdrawal (gwava-s_swus)
gwava-s_twre Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for irrigation tailwater recovery (gwava-s_twre)
gwava-s_vrox Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for basalt and volcanic rocks (gwava-s_vrox)
gwava-s_wetl Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for wetlands (gwava-s_wetl)
gwava-s_wtin Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for water input (gwava-s_wtin)
gwrisk Probability of nitrate contamination of recently recharged ground waters in the conterminous United States
ha24_hum 1:24,000-scale Hydrographic Areas for Humboldt River Basin, Nevada
ha694c_et1000gb_p 1:1,000,000-scale areas of evapotranspiration in the Great Basin
ha694c_ha1000gb 1:1,000,000-scale Hydrographic Areas of the Great Basin
ha694c_spg1000gb_x 1:1,000,000-scale large springs for the Great Basin
hcdn Hydro-Climatic Data Network (HCDN) -- A USGS Streamflow Data Set for the U.S. for the Study of Climate Fluctuations
herbicide1 Estimates of herbicide use for the 20 most-used herbicides in the conterminous United States
herbicide2 Estimates of herbicide use for the twenty-first through the fortieth most-used herbicides in the conterminous United States
herbicide3 Estimates of herbicide use for the forty-first through the sixtieth most-used herbicides in the conterminous United States
herbicide4 Estimates of herbicide use for the sixty-first through the eightieth most-use herbicides in the conterminous United States
herbicide5 Estimates of herbicide use for the eighty-first through the ninety-sixth most-used herbicides in the conterminous United States
hgmr Hydrogeomorphic Regions in the Chesapeake Bay Watershed.
hlrus Hydrologic landscape regions of the United States
huc250k 1:250,000-scale Hydrologic Units of the United States
huc2m (SUPERSEDED) 1:2,000,000-scale Hydrologic Units of the United States (SUPERSEDED)
huc2m_v112 1:2,000,000-scale Hydrologic Units of the United States
hydmain_hum Humboldt River main stem, Nevada
ieof48 Infiltration-excess overland flow estimated by TOPMODEL for the conterminous United States
impv01_1 National Land Cover Database 2001 (NLCD01) Imperviousness Layer Tile 1, Northwest United States: IMPV01_1
impv01_2 National Land Cover Database 2001 (NLCD01) Imperviousness Layer Tile 2, Northeast United States: IMPV01_2
impv01_3 National Land Cover Database 2001 (NLCD01) Imperviousness Layer Tile 3, Southwest United States: IMPV01_3
impv01_4 National Land Cover Database 2001 (NLCD01) Imperviousness Layer Tile 4, Southeast United States: IMPV01_4
insantiam_Hydrography Hydrography for the Little North Santiam River Basin, Oregon
insantiam_LandslideInventory Landslide Inventory for the Little North Santiam River Basin, Oregon
insantiam_LandslideInventory_Deposits Landslide Deposit Boundaries for the Little North Santiam River Basin, Oregon
insantiam_LandslideInventory_HeadScarp Head Scarp Boundary for the Landslides in the Little North Santiam River Basin, Oregon
insantiam_LandslideInventory_Photos Location of Photographs Showing Landslide Features in the Little North Santiam River Basin, Oregon
insantiam_LandslideInventory_Scarps Top of Head Scarp and Internal Scarps for Landslide Deposits in the Little North Santiam River Basin, Oregon
insantiam_TimberChange2009 Timber Harvest Change in the Little North Santiam River Basin, Oregon, 1995 to 2009
jnwra_v4n2_pzb Precipitation Zones of West-Central Nevada
jnwra_v4n2_pzm1in Mean Annual Precipitation in West-Central Nevada using the Precipitation-Zone Method
kbra_opwp_distance_to_gaining_streams_and_lakesKlamath Basin Restoration Agreement Off-Project Water Program Distance to Gaining Streams and Lakes
kbra_opwp_distance_to_perennial_streams_and_lakesKlamath Basin Restoration Agreement Off-Project Water Program Distance to Perennial Streams and Lakes
kbra_opwp_soil_depth_to_water_v2 KBRA OPWP Soil Depth to Water
kbra_opwp_soil_rooting_depth KBRA OPWP Soil Rooting Depth
kbra_opwp_sprague_river_oregon_geomorphology_return_flowSprague River Oregon Geomorphology, with assessment of return flow potential
kbra_opwp_sprague_river_oregon_geomorphology_subirrigationSprague River Oregon Geomorphology, with assessment of subirrigation potential
kbra_opwp_subbasin_analysis_pour_points_v3 Klamath Basin Restoration Agreement Off-Project Water Program Sub-basin Analysis Pour Points v3
kbra_opwp_subbasin_analysis_v3Klamath Basin Restoration Agreement Off-Project Water Program Sub-basin Analysis Flow Statistics
kbra_opwp_water_rights_pod_20110909 Klamath Basin Water Rights Points of Diversion
kbra_opwp_water_rights_pou_20110909Klamath Basin Water Rights Place of Use
kbra_opws_subbasin_analysis_v3Klamath Basin Restoration Agreement Off-Project Water Program Sub-basin Analysis Flow Statistics
l5045030_03120060506_klamath_nad83Upper Klamath Basin Landsat Image for May 6, 2006: Path 45 Rows 30 and 31
l5045030_03120060623_klamath_nad83Upper Klamath Basin Landsat Image for June 23, 2006: Path 45 Rows 30 and 31
l5045030_03120060709_klamath_nad83 Upper Klamath Basin Landsat Image for July 9, 2006: Path 45 Rows 30 and 31
l5045030_03120060725_klamath_nad83Upper Klamath Basin Landsat Image for July 25, 2006: Path 45 Rows 30 and 31
l5045030_03120060826_klamath_nad83 Upper Klamath Basin Landsat Image for August 26, 2006: Path 45 Rows 30 and 31
l5045030_03120060927_klamath_nad83 Upper Klamath Basin Landsat Image for September 27, 2006: Path 45 Rows 30 and 31
l5045030_03120061029_klamath_nad83 Upper Klamath Basin Landsat Image for October 29, 2006: Path 45 Rows 30 and 31
l71045030_03120060428_klamath_nad83 Upper Klamath Basin Landsat Image for April 28, 2006: Path 45 Rows 30 and 31
l71045030_03120060530_klamath_nad83 Upper Klamath Basin Landsat Image for May 30, 2006: Path 45 Rows 30 and 31
landfill Map of landfill locations, 1986
manure County-based estimates of nitrogen and phosphorus content of animal manure in the United States for 1982, 1987, and 1992.
maui_land_use_circa_2010 Land Use for the Island of Maui, Hawaii, circa 2010
mddc_indexes Groundwater Site Identification Indexes for Washington D.C., Baltimore City, and the Counties of Maryland
mdnet_01 Maryland Ground-Water Observation Well Network, 2001
mdwu_98 Maryland Water-Use Data, 1998
mean_water_temp_streams Long Term Mean Annual Water Temperature For Stream Reaches In Pacific Northwest United States
mex_stateboundaries Digital map of the state (political) boundaries of Mexico
mlra Major Land Resource Areas (MLRA)
mosaic_et_april2004_kl_NAD83 Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for April 2004
mosaic_et_april2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for April 2006
mosaic_et_august2004_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for August 2004
mosaic_et_august2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for August 2006
mosaic_et_july2004_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for July 2004
mosaic_et_july2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for July 2006
mosaic_et_june2004_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for June 2004
mosaic_et_june2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for June 2006
mosaic_et_may2004_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for May 2004
mosaic_et_may2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for May 2006
mosaic_et_october2004_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for October 2004
mosaic_et_october2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for October 2006
mosaic_et_september2004_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for September 2004
mosaic_et_september2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Evapotranspiration Map for September 2006
mosaiced_total_et_april_october_2004_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Total Evapotranspiration Map for April to October 2004
mosaiced_total_et_april_october_2006_kl_NAD83Klamath Basin Restoration Agreement Off-Project Water Program Total Evapotranspiration Map for April to October 2006
mrb_e2rf1 A Digital Hydrologic Network Supporting NAWQA MRB SPARROW Modeling--MRB_E2RF1
mrb_e2rf1_adrain Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Artificial Drainage (1992) and Irrigation (1997)
mrb_e2rf1_atdep Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Average Atmospheric (Wet) Deposition of Inorganic Nitrogen, 2002
mrb_e2rf1_bchar Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Basin Characteristics, 2002
mrb_e2rf1_bfi Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Base-Flow Index, 2002
mrb_e2rf1_bgeol Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Bedrock Geology
mrb_e2rf1_canopy Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: NLCD 2001 Tree Canopy
mrb_e2rf1_contact Attributes for MRB_E2RF1 Catchments in Selected Major River Basins of the Conterminous United States: Contact Time, 2002
mrb_e2rf1_cropsplit Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Nutrient Application (Phosphorus and Nitrogen) for Fertilizer and Manure Applied to Crops (Cropsplit), 2002
mrb_e2rf1_eco3 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Level 3 Ecoregions
mrb_e2rf1_hlr Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Hydrologic Landscape Regions
mrb_e2rf1_ieof Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Mean Infiltration-Excess Overland Flow, 2002
mrb_e2rf1_imperv Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: NLCD 2001 Imperviousness
mrb_e2rf1_neco Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Level 3 Nutrient Ecoregions, 2002
mrb_e2rf1_nh4 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Normalized Atmospheric Deposition for 2002, Ammonium (NH4)
mrb_e2rf1_nlcd01 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: NLCD 2001 Land Use and Land Cover
mrb_e2rf1_no3 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Normalized Atmospheric Deposition for 2002, Nitrate (NO3)
mrb_e2rf1_nutrients Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Nutrient Inputs from Fertilizer and Manure, Nitrogen and Phosphorus (N&P), 2002
mrb_e2rf1_physio Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Physiographic Provinces
mrb_e2rf1_popd00 Attributes for MRB_E2RF1 Catchments in Selected Major River Basins: Population Density, 2000
mrb_e2rf1_ppt02 Attributes for MRB_E2RF1 Catchments by Major Rivers Basins in the Conterminous United States: Total Precipitation, 2002
mrb_e2rf1_ppt30yr Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: 30-Year Average Annual Precipitation, 1971-2000
mrb_e2rf1_recharge Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Estimated Mean Annual Natural Groundwater Recharge, 2002
mrb_e2rf1_rfact30 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Mean Annual R-factor, 1971-2000
mrb_e2rf1_satof Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Average Saturation Excess-Overland Flow, 2002
mrb_e2rf1_sgeol Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Surficial Geology
mrb_e2rf1_statsgo Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: STATSGO Soil Characteristics
mrb_e2rf1_tin Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Normalized Atmospheric Deposition for 2002, Total Inorganic Nitrogen
mrb_e2rf1_tmax02 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Average Daily Maximum Temperature, 2002
mrb_e2rf1_tmax30yr Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: 30-Year Average Annual Precipitation, 1971-2000
mrb_e2rf1_tmin02 Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Average Daily Minimum Temperature, 2002
mrb_e2rf1_tmin30yr Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: 30-Year Average Daily Minimum Temperature, 1971-2000
mrb_e2rf1ws A Digital Hydrologic Network Supporting NAWQA MRB SPARROW Modeling--MRB_E2RF1WS
msavi89 Modified soil adjusted vegetation index of the Sarcobatus Flat area of the Death Valley
msavi92 Modified soil adjusted vegetation index for the Death Valley regional flow system, Nevada and California
muid STATSGO soil characteristics for the conterminous United States
na70_landfrm Classes of land-surface form in the United States
na70_landuse Major land uses in the United States
nasqan Stations in the USGS's National Stream Quality Accounting Network (NASQAN)
nasqan2k Watersheds for U.S Geological Survey National Stream Quality Accounting Network (NASQAN) sampling sites 1996-2000.
naturalPhosphorusSources_MRB7 Natural Phosphorus Sources for the Pacific Northwest
nawqa_tools National Water-Quality Assessment (NAWQA) Area-Characterization Toolbox
nawqacyc1 National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 1991-2001
nawqacyc2 National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 2001-2012
nawqagencyc1 Generalized boundaries of the National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 1991-2001
nawqagencyc2 Generalized boundaries of the National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 2001-2012
ne-3071 Drainage areas for selected stream-sampling stations, Missouri River Basin
newlu00g 1970's Land use data refined with 2000 population data to indicate new residential development forthe conterminous United States
newlu90g 1970's Land use data refined with 1990 population data to indicate new residential development for the conterminous United States
nhd National Hydrography Dataset (NHD)
nhd_adrain Attributes for NHDPlus Catchments (Version 1.1) in the Conterminous United States: Artificial Drainage (1992) and Irrigation Types (1997)
nhd_atdep Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Average Atmospheric (Wet) Deposition of Inorganic Nitrogen, 2002
nhd_bchar Attributes for NHDPlus Catchments (Version 1.1): Basin Characteristics, 2002
nhd_bfi Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Base-Flow Index
nhd_bgeol Attributes for NHDPlus Catchments (Version 1.1) in the Conterminous United States: Bedrock Geology
nhd_canopy Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: NLCD 2001 Tree Canopy
nhd_contact Attributes for NHDPlus Catchments (Version 1.1)for the Conterminous United States: Contact Time, 2002
nhd_cropsplit02 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Nutrient Application (Phosphorus and Nitrogen ) for Fertilizer and Manure Applied to Crops (Cropsplit), 2002
nhd_eco3 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Level 3 Ecoregions
nhd_hlr Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Hydrologic Landscape Regions
nhd_ieof Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Mean Infiltration-Excess Overland Flow, 2002
nhd_imperv Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: NLCD 2001 Imperviousness
nhd_neco Attributes for NHDPlus Catchments (Version 1.1): Level 3 Nutrient Ecoregions, 2002
nhd_nh4 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Normalized Atmospheric Deposition for 2002, Ammonium (NH4)
nhd_nlcd01 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: NLCD 2001 Land Use and Land Cover
nhd_no3 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Normalized Atmospheric Deposition for 2002, Nitrate (NO3)
nhd_nutrients Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Nutrient Inputs from Fertilizer and Manure, Nitrogen and Phosphorus (N&P), 2002
nhd_physio Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Physiographic Provinces
nhd_popd00 Attributes for NHDplus Catchments (Version 1.1) for the Conterminous United States: Population Density, 2000
nhd_ppt02 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Average Monthly Precipitation, 2002
nhd_ppt30yr Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: 30-Year Average Annual Precipitation, 1971-2000
nhd_recharge Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Estimated Mean Annual Natural Groundwater Recharge, 2002
nhd_rfact30 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Mean Annual R-factor, 1971-2000
nhd_satof Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Average Saturation Excess-Overland Flow, 2002
nhd_sgeol Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Surficial Geology
nhd_statsgo Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: STATSGO Soil Characteristics
nhd_tin02 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Normalized Atmospheric Deposition for 2002, Total Inorganic Nitrogen
nhd_tmax02 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Average Annual Daily Maximum Temperature, 2002
nhd_tmax30yr Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: 30-Year Average Annual Maximum Temperature, 1971-2000
nhd_tmin02 Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: Average Annual Daily Minimum Temperature, 2002
nhd_tmin30yr Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: 30-Year Average Annual Minimum Temperature, 1971-2000
nit85 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1985
nit86 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1986
nit87 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1987
nit88 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1988
nit89 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1989
nit90 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1990
nit91 Estimates of nitrogen-fertilizer sales for the conterminous United States in 1991
nit_hyd_fert Raster dataset showing the probability of elevated concentrations of nitrate in ground water in Colorado, hydrogeomorphic regions and fertilizer use estimates included.
nit_hyd_nfert Raster dataset showing the probability of elevated concentrations of nitrate in ground water in Colorado, hydrogeomorphic regions included and fertilizer use estimates not included.
nit_nhyd_fert Raster dataset showing the probability of elevated concentrations of nitrate in ground water in Colorado, hydrogeomorphic regions not included and fertilizer use estimates included.
nit_nhyd_nfer Raster dataset showing the probability of elevated concentrations of nitrate in ground water in Colorado, hydrogeomorphic regions and fertilizer use estimates not included.
nlcd01_1National Land Cover Database 2001 (NLCD01) Tile 1, Northwest United States: NLCD01_1
nlcd01_2National Land Cover Database 2001 (NLCD01) Tile 2, Northeast United States: NLCD01_2
nlcd01_3National Land Cover Database 2001 (NLCD01) Tile 3, Southwest United States: NLCD01_3
nlcd01_4National Land Cover Database 2001 (NLCD01) Tile 4, Southeast United States: NLCD01_4
nlcde92 Enhanced National Land Cover Data 1992 (NLCDe 92)
nlcdep0306 Enhanced National Land Cover Data 1992 revised with 1990 and 2000 population data to indicate urban development between 1992 and 2000 (NLCDep0306)
nlcdep0905 Enhanced National Land Cover Data 1992 revised with 2000 population data to indicate urban development between 1992 and 2000 (NLCDep0905)
nri92_cp312 Agricultural Waste Management Systems on Agricultural Land in the Conterminous UnitedStates, 1992: National Resource Inventory Conservation Practice 312
nri92_cp320 Irrigation Canals or Laterals on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 320
nri92_cp329 Conservation Tillage Systems on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 329
nri92_cp330 Contour Farming on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 330
nri92_cp428 Irrigation Water Conveyance by Ditch and Canal on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 428
nri92_cp430 Irrigation Water Conveyance by Pipelines on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 430
nri92_cp447 Irrigation System by Tailwater Recovery on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 447
nri92_cp449 Irrigation Water Management Recovery on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 449
nri92_cp464 Irrigation Land Leveling on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 464
nri92_cp600 Terrace Farming on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 600
nri92_cp606 Subsurface Drains on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 606
nri92_cp607 Surface Drainage, Field Ditches on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 607
nri92_cp608 Surface Drainage-Main or Lateral on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 608
nri92_is01 Wells as an Irrigation Source on Agricultural Land in the Conterminous United States, 1992:National Resource Inventory Conservation Practice IS01
nri92_is02 This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIS02), Pond, Lake or Reservoir as an Irrigation Source (PLRIS) on agricultural land by county (nri_is02)
nri92_is03 This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIS03), Stream, Ditch or Canal as an Irrigation Source (SDCIS) on agricultural land by county (nri_is03)
nri92_is04 This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIS04), Stream, Lagoon or Other Waste Waster (not including tailwater recovery) as an Irrigation Source (LWWIS) on agricultural land by county (nri_is04)
nri92_is05 This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIS05), Combination of Irrigation Sources (CIS) on agricultural land by county (nri_is05)
nri92_it01 This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CPIT01), Gravity Irrigation Source (GI) on agricultural land by county (nri_it01)
nri92_it02 Pressure Irrigation on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice IT02
nri92_it03 Gravity and Pressure Irrigation on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice IT03
nutrientImpaired303d_streams_MRB7 Nutrient Impaired 303(d) Streams for the Pacific Northwest
nv_dtw750nv_l1:750,000-scale static ground-water levels of Nevada
nv_ha750nv 1:750,000-scale hydrographic areas and basin-wide pumpage, recharge and interbasin flow estimates of Nevada
nv_hlrnv_g Hydrologic landscape regions of Nevada
nv_hydgeolnv_p Hydrogeology of Nevada
oahu_lu98 Land Use on the Island of Oahu, Hawaii, 1998
ofr00-265_geol Bedrock Geology of the turkey Creek Drainage Basin, Jefferson County, Colorado
ofr00-300_sattk9697 Digital map of the saturated thickness of the High Plains aquifer in parts of Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas and Wyoming, 1996-97
ofr00-96_wlc80_97 Digital map of water-level changes in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1980 to 1997
ofr00471_ddwdpcon Potentiometric surface contours for the Deadwood aquifer, Black Hills area, South Dakota
ofr00471_ddwdpwpt Wells used in the creation of potentiometric surface contours for the Inyan Kara, Minnekahta, Minnelusa, Madison, and Deadwood Aquifers in the Black Hills Area, South Dakota
ofr00471_ddwdscon Geologic structure-contours for the top of the Deadwood Formation in the Black Hills Area, South Dakota
ofr00471_ddwdsurf Overlying surficial deposits and absent areas for the Deadwood Formation in the Black Hills area, South Dakota
ofr00471_ddwdswpt Selected data for wells and test holes used in structure-contour maps of the Deadwood Formation in the Black Hills area, South Dakota
ofr00471_geostruc Major geologic structure coverage including anticlines and synclines in the Black Hills Area, South Dakota
ofr00471_hydrogeo Hydrogeologic unit map coverage for the Black Hills of South Dakota
ofr00471_inkrpcon Potentiometric surface contours for the Inyan Kara aquifer, Black Hills area, South Dakota
ofr00471_inkrpwpt Selected data for wells and test holes used in structure-contour maps of the Inyan Kara Group in the Black Hills area, South Dakota
ofr00471_inkrscon Geologic structure-contours for the top of the Inyan Kara Formation in the Black Hills Area, South Dakota
ofr00471_inkrsurf Overlying surficial deposits and absent areas for the Inyan Kara Formation in the Black Hillsarea, South Dakota
ofr00471_inkrswpt Selected wells and test holes used in structure-contour of the Inyan Kara Group, Minnekahta Limestone,Minnelusa Formation, Madison Limestone, and Deadwood Formation in the Black Hills Area, South Dakota
ofr00471_mdsnpcon Potentiometric surface contours for the Madison aquifer , Black Hills area, South Dakota
ofr00471_mdsnpwpt Wells used in the creation of potentiometric surface contours for the InyanKara, Minnekahta, Minnelusa, Madison, and Deadwood Aquifers in the Black Hills Area, South Dakota
ofr00471_mdsnscon Geologic structure-contours for the top of the Madison Limestone in the Black Hills Area, SouthDakota
ofr00471_mdsnsurf Overlying surficial deposits and absent areas for the Madison Limestone, Black Hills area, South Dakota.
ofr00471_mdsnswpt Selected wells and test holes used in structure-contour maps of the Inyan Kara Group, Minnekahta Limestone,Minnelusa Formation, Madison Limestone, and Deadwood Formation in the Black Hills Area, South Dakota
ofr00471_mnktpcon Potentiometric surface contours for the Minnekahta aquifer, Black Hills area, South Dakota
ofr00471_mnktpwpt Wells used in the creation of potentiometric surface maps for the Minnekahta aquifer, Black Hills area, South Dakota
ofr00471_mnktscon Geologic structure-contours for the top of the Minnekahta Limestone in the Black Hills Area, SouthDakota
ofr00471_mnktsurf Overlying surficial deposits and absent areas for Minnekahta Limestone in the BlackHills area, South Dakota
ofr00471_mnktswpt Selected wells and test holes used in structure-contour maps of theInyan Kara Group, Minnekahta Limestone, Minnelusa Formation, Madison Limestone, and Deadwood Formation in the Black Hills Area, South Dakota
ofr00471_mnlspcon Potentiometric surface contours for the Minnelusa aquifer, Black Hills area, South Dakota
ofr00471_mnlspwpt Wells used in the creation of potentiometric surface contours for the InyanKara, Minnekahta, Minnelusa, Madison, and Deadwood Aquifers in the Black Hills Area, South Dakota
ofr00471_mnlsscon Geologic structure-contours for the top of the Minnelusa Formation in the Black Hills Area, SouthDakota
ofr00471_mnlssurf Overlying surficial deposits and absent areas for the Minnelusa Formation in the Black Hills area, South Dakota
ofr00471_mnlsswpt Selected wells and test holes used in structure-contour maps of the Inyan Kara Group, Minnekahta Limestone,Minnelusa Formation, Madison Limestone, and Deadwood Formation in the Black Hills Area, South Dakota
ofr00471_spngppt Spring point coverage for the potentiometric coverages for the InyanKara, Minnekahta, Minnelusa, Madison, and Deadwood Aquifers in the Black Hills Area, South Dakota
ofr02-007_lithogeo Lithogeochemical Character of Near-Surface Bedrock in the New England Coastal Basins
ofr02-338_bedrock Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr02-338_depth2wt Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr02-338_outcrop Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr02-338_satzone Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr02-338_sedthick Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr02-338_stdyarea Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr02-338_watertbl Digital geospatial datasets in support of hydrologic investigations of the Colorado Front Range Infrastructure Resources Project
ofr0264_aqbase Digital map of the elevation of the base of the High Plains Aquifer in the Republican River Basin upstream of Hardy, Nebraska, in parts of Nebraska, Kansas, and Colorado
ofr0279_may75 Streamflow gain/loss in the Republican River Basin, Nebraska, May 1975
ofr0280_jul75 Streamflow gain/loss in the Republican River Basin, Nebraska, July 1975
ofr0281_oct75 Streamflow gain/loss in the Republican River Basin, Nebraska, October 1975
ofr0283_oct78 Streamflow gain/loss in the Republican River Basin, Nebraska, October 1978
ofr0284_may80 Streamflow gain/loss in the Republican River Basin, Nebraska, April to May 1980
ofr0285_oct80 Streamflow gain/loss in the Republican River Basin, Nebraska, October 1980
ofr0286_oct81 Streamflow gain/loss in the Republican River Basin, Nebraska, October 1981
ofr0287_mar89 Streamflow gain/loss in the Republican River Basin, Nebraska, March 1989
ofr0288_oct98 Streamflow gain/loss in the Republican River Basin, Nebraska, October 1998
ofr07-1056_all_trans.shp Transects used for pre- and postconstruction data collection at constructed emergent sandbar habitats downstream from Gavins Point Dam near River Miles 761.4 and 769.8 on the Missouri River
ofr07-1056_dn_diff_tin Difference betweem postconstruction and preconstruction land surface elevation tins on the Missouri River Downstream from Gavins Point Dam near River Mile 761.4.
ofr07-1056_dn_post_bathy.shp Bathymetry data for the post-construction survey of the Emergent Sandbar Habitat project at river mile 761.4 downstream from Gavins Point dam on the Missouri River.
ofr07-1056_dn_post_gps.shp GPS data collected for postconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4
ofr07-1056_dn_post_tin Postconstruction tin of land surface on the Missouri River downstream from Gavins Point Dam near River Mile 761.4
ofr07-1056_dn_pre_bathy.shp Bathymetry data for the pre-construction survey of the Emergent Sandbar Habitat project at river mile 761.4 downstream from Gavins Point dam on the Missouri River.
ofr07-1056_dn_pre_gps.shp GPS data collected for preconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4
ofr07-1056_up_diff_tin Difference betweem postconstruction and preconstruction land surface elevation tins on the Missouri River Downstream from Gavins Point Dam near River Mile 769.8.
ofr07-1056_up_post_bathy.shp Bathymetry data for the post-construction survey of the Emergent Sandbar Habitat project at river mile 769.8 downstream from Gavins Point Dam on the Missouri River.
ofr07-1056_up_post_gps.shp GPS data collected for transects as part of the post-construction survey at Emergent Sandbar Habitat site on the Missouri River near river mile 769.8
ofr07-1056_up_post_tin Postconstruction tin of land surface on the Missouri River downstream from Gavins Point Dam near River Mile 769.8
ofr07-1056_up_post_vel_array.shp Postconstruction water velocity arrays collected at selected transects on the Missouri River downstream from Gavins Point Dam near River Mile 769.8
ofr07-1056_up_post_vel_pt.shp Postconstruction water velocity data collected at selected points on the Missouri River downstream from Gavins Point Dam near River Mile 769.8
ofr07-1056_up_pre_bathy.shp Bathymetry data for the pre-construction survey of the Emergent Sandbar Habitat project at river mile 769.8 downstream from Gavins Point Dam on the Missouri River.
ofr07-1056_up_pre_gps.shp GPS data collected for transects as part of the pre-construction survey at Emergent Sandbar Habitat site on the Missouri River near river mile 769.8
ofr2006-1308_Drainage_Basin Drainage basin delineations for selected USGS streamflow-gaging stations in Virginia (Drainage_Basin)
ofr2011_1160_Hunter_Creek_Centerline_1940 Channel centerline for Hunter Creek, Oregon in 1940
ofr2011_1160_Hunter_Creek_Centerline_1965 Channel centerline for Hunter Creek, Oregon in 1965
ofr2011_1160_Hunter_Creek_Centerline_2005 Channel centerline for Hunter Creek, Oregon in 2005
ofr2011_1160_Hunter_Creek_Centerline_2009 Channel centerline for Hunter Creek, Oregon in 2009
ofr2011_1160_Hunter_Creek_Photo_Mosaic_1940 Aerial photo mosaic of Hunter Creek, Oregon in 1940
ofr2011_1160_Hunter_Creek_Photo_Mosaic_1965 Aerial photo mosaic of Hunter Creek, Oregon in 1965
ofr2011_1160_Hunter_Creek_Wetted_Channel_and_Bar_Features_1940 Wetted channel and bar features for Hunter Creek, Oregon in 1940
ofr2011_1160_Hunter_Creek_Wetted_Channel_and_Bar_Features_1965 Wetted channel and bar features for Hunter Creek, Oregon in 1965
ofr2011_1160_Hunter_Creek_Wetted_Channel_and_Bar_Features_2005 Wetted channel and bar features for Hunter Creek, Oregon in 2005
ofr2011_1160_Hunter_Creek_Wetted_Channel_and_Bar_Features_2009 Wetted channel and bar features for Hunter Creek, Oregon in 2009
ofr2011_1280_Applegate_Photo_Mosaic_1967 Aerial photo mosaic of the Applegate River repeat photo sites in 1967
ofr2011_1280_Galice_Photo_Mosaic_1969 Aerial photo mosaic of the Galice Reach repeat photo site in 1969
ofr2011_1280_Grants_Pass_Photo_Mosaic_1967 Aerial photo mosaic of the Grants Pass Reach repeat photo site in 1967
ofr2011_1280_Illinois_Photo_Mosaic_1969 Aerial photo mosaic of the Illinois River repeat photo site in 1969
ofr2011_1280_Lobster_Creek_Photo_Mosaic_1969 Aerial photo mosaic of the Lobster Creek Reach repeat photo sites in 1969
ofr2011_1280_Merlin_Photo_Mosaic_1967 Aerial photo mosaic of the Merlin Reach repeat photo site in 1967
ofr2011_1280_Rogue_River_Centerline_1967_1969 Channel centerline for the Rogue River, Oregon in 1967 and 1969
ofr2011_1280_Rogue_River_Centerline_2005 Channel centerline for the Rogue River, Oregon in 2005
ofr2011_1280_Rogue_River_Centerline_2009 Channel centerline for the Rogue River, Oregon in 2009
ofr2011_1280_Rogue_River_Wetted_Channel_and_Bar_Features_1967_1969 Wetted channel and bar features for the Rogue River, Oregon in 1967 and 1969
ofr2011_1280_Rogue_River_Wetted_Channel_and_Bar_Features_2005 Wetted channel and bar features for the Rogue River, Oregon in 2005
ofr2011_1280_Rogue_River_Wetted_Channel_and_Bar_Features_2009 Wetted channel and bar features for the Rogue River, Oregon in 2009
ofr2011_1280_Tidal_Photo_Mosaic_1969 Aerial photo mosaic of the Tidal Reach repeat photo site in 1969
ofr2012_1064_Bandon_Photo_Mosaic_1939 Aerial photo mosaic of the Bandon Reach, Coquille River, Oregon in 1939
ofr2012_1064_CoquilleRiver_Photo_Mosaic_1967 Aerial photo mosaic of the South Fork Coquille, Middle Fork Coquille, North Fork Coquille, and Coquille Rivers, Oregon in 1967
ofr2012_1064_Coquille_River_Centerline_1939 Channel centerline for the Coquille River, Oregon in 1939
ofr2012_1064_Coquille_River_Centerline_1967 Channel centerline for the Coquille River, Oregon in 1967
ofr2012_1064_Coquille_River_Centerline_2005 Channel centerline for the Coquille River, Oregon in 2005
ofr2012_1064_Coquille_River_Centerline_2009 Channel centerline for the Coquille River, Oregon in 2009
ofr2012_1064_Coquille_River_Wetted_Channel_and_Bar_Features_1939 Wetted channel and bar features for the Coquille River, Oregon 1939
ofr2012_1064_Coquille_River_Wetted_Channel_and_Bar_Features_1967 Wetted channel and bar features for the Coquille River, Oregon 1967
ofr2012_1064_Coquille_River_Wetted_Channel_and_Bar_Features_2005 Wetted channel and bar features for the Coquille River, Oregon 2005
ofr2012_1064_Coquille_River_Wetted_Channel_and_Bar_Features_2009 Wetted channel and bar features for the Coquille River, Oregon 2009
ofr2012_1064_MiddleFork_Photo_Mosaic_1939 Aerial photo mosaic of the Bridge Reach, Middle Fork Coquille River, Oregon in 1939
ofr2012_1064_NorthFork_and_MyrtlePoint_Photo_Mosaic_1939 Aerial photo mosaic of the Gravelford Reach, North Fork Coquille River and Myrtle Point Reach, South Fork Coquille River, Oregon in 1939
ofr2012_1064_SouthFork_Photo_Mosaic_1939 Aerial photo mosaic of the Powers Reach and Broadbent Reach, South Fork Coquille River, Oregon in 1939
ofr2012_1187_Miami_Photo_Mosaic_1939 Aerial photo mosaic of the Miami River, Tillamook basin, Oregon in 1939
ofr2012_1187_Nehalem_Centerline_1939 Channel centerline for the Nehalem River, Oregon in 1939
ofr2012_1187_Nehalem_Centerline_1967 Channel centerline for the Nehalem River, Oregon in 1967
ofr2012_1187_Nehalem_Centerline_2005 Channel centerline for the Nehalem River, Oregon in 2005
ofr2012_1187_Nehalem_Centerline_2009 Channel centerline for the Nehalem River, Oregon in 2009
ofr2012_1187_Nehalem_Photo_Mosaic_1939 Aerial photo mosaic of the Nehalem River, Oregon in 1939
ofr2012_1187_Nehalem_Photo_Mosaic_1967 Aerial photo mosaic of the Nehalem River, Oregon in 1967
ofr2012_1187_Nehalem_Wetted_Channel_and_Bar_Features_1939 Wetted channel and bar features for the Nehalem River, Oregon in 1939
ofr2012_1187_Nehalem_Wetted_Channel_and_Bar_Features_1967 Wetted channel and bar features for the Nehalem River, Oregon in 1967
ofr2012_1187_Nehalem_Wetted_Channel_and_Bar_Features_2005 Wetted channel and bar features for the Nehalem River, Oregon in 2005
ofr2012_1187_Nehalem_Wetted_Channel_and_Bar_Features_2009 Wetted channel and bar features for the Nehalem River, Oregon in 2009
ofr2012_1187_TillamookBasin_Photo_Mosaic_1967 Aerial photo mosaic of the Tillamook basin, Oregon in 1967
ofr2012_1187_Tillamook_Centerline_1939 Channel centerline for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 1939
ofr2012_1187_Tillamook_Centerline_1967 Channel centerline for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 1967
ofr2012_1187_Tillamook_Centerline_2005 Channel centerline for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 2005
ofr2012_1187_Tillamook_Centerline_2009 Channel centerline for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 2009
ofr2012_1187_Tillamook_Trask_Photo_Mosaic_1939 Aerial photo mosaic of the Tillamook and Trask Rivers, Tillamook basin, Oregon in 1939
ofr2012_1187_Tillamook_Wetted_Channel_and_Bar_Features_1939 Wetted channel and bar features for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 1939
ofr2012_1187_Tillamook_Wetted_Channel_and_Bar_Features_1967 Wetted channel and bar features for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 1967
ofr2012_1187_Tillamook_Wetted_Channel_and_Bar_Features_2005 Wetted channel and bar features for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 2005
ofr2012_1187_Tillamook_Wetted_Channel_and_Bar_Features_2009 Wetted channel and bar features for the Tillamook, Trask, Wilson, Kilchis, and Miami Rivers, Oregon in 2009
ofr2012_1187_Wilson_Kilchis_Photo_Mosaic_1939 Aerial photo mosaic of the Wilson and Kilchis Rivers, Tillamook basin, Oregon in 1939
ofr2012_1247_Shoreline_Management_Tool_NAVD88_v20130410 OFR2012-1247 Shoreline Management Tool NAVD88 v20130410 -- version for lower Wood River Valley, Oregon using NAVD88 vertical datum
ofr2012_1247_Shoreline_Management_Tool_NGVD29_v20130410 OFR2012-1247 Shoreline Management Tool NGVD29 v20130410 -- version for lower Wood River Valley, Oregon using NGVD29 vertical datum
ofr2013-1065_manure_2002 County-Level Estimates of Nitrogen and Phosphorus from Animal Manure for the Conterminous United States, 2002
ofr96-443_aqbound Digital data sets that describe aquifer characteristics of the Antlers aquifer in southeastern Oklahoma
ofr96-443_cond Digital data sets that describe aquifer characteristics of the Antlers aquifer in southeastern Oklahoma
ofr96-443_recharg Digital data sets that describe aquifer characteristics of the Antlers aquifer in southeastern Oklahoma
ofr96-443_wlelev Digital data sets that describe aquifer characteristics of the Antlers aquifer in southeastern Oklahoma
ofr96-444_aqbound Digital data sets that describe aquifer characteristics of the Vamoosa-Ada aquifer in east-central Oklahoma
ofr96-444_cond Digital data sets that describe aquifer characteristics of the Vamoosa-Ada aquifer in east-central Oklahoma
ofr96-444_recharg Digital data sets that describe aquifer characteristics of the Vamoosa-Ada aquifer in east-central Oklahoma
ofr96-444_wlelev Digital data sets that describe aquifer characteristics of the Vamoosa-Ada aquifer in east-central Oklahoma
ofr96-445_aqbound Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie in northwestern Oklahoma
ofr96-445_cond Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie in northwestern Oklahoma
ofr96-445_recharg Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie in northwestern Oklahoma
ofr96-445_wlelev Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Cimarron River from Freedom to Guthrie in northwestern Oklahoma
ofr96-446_aqbound Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma
ofr96-446_cond Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma
ofr96-446_recharg Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma
ofr96-446_wlelev Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the Beaver-North Canadian River from the panhandle to Canton Lake in northwestern Oklahoma
ofr96-447_aqbound Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma
ofr96-447_cond Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma
ofr96-447_recharg Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma
ofr96-447_wlelev Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Canton Lake to Lake Overholser in central Oklahoma
ofr96-448_aqbound Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Oklahoma City to Eufaula Lake in east-central Oklahoma
ofr96-448_cond Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Oklahoma City to Eufaula Lake in east-central Oklahoma
ofr96-448_recharg Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Oklahoma City to Eufaula Lake in east-central Oklahoma
ofr96-448_wlelev Digital data sets that describe aquifer characteristics of the alluvial and terrace deposits along the North Canadian River from Oklahoma City to Eufaula Lake in east-central Oklahoma
ofr96-449_aqbound Digital data sets that describe aquifer characteristics of the Elk City aquifer in western Oklahoma
ofr96-449_cond Digital data sets that describe aquifer characteristics of the Elk City aquifer in western Oklahoma
ofr96-449_recharg Digital data sets that describe aquifer characteristics of the Elk City aquifer in western Oklahoma
ofr96-449_wlelev Digital data sets that describe aquifer characteristics of the Elk City aquifer in western Oklahoma
ofr96-450_aqbound Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma
ofr96-450_cond Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma
ofr96-450_recharg Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma
ofr96-450_wlelev Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma
ofr96-451_aqbound Digital data sets that describe aquifer characteristics of the High Plains aquifer in western Oklahoma
ofr96-451_cond Digital data sets that describe aquifer characteristics of the High Plains aquifer in western Oklahoma
ofr96-451_recharg Digital data sets that describe aquifer characteristics of the High Plains aquifer in western Oklahoma
ofr96-451_wlelev Digital data sets that describe aquifer characteristics of the High Plains aquifer in western Oklahoma
ofr96-452_aqbound Digital data sets that describe aquifer characteristics of the Tillman terrace and alluvial aquifer in southwestern Oklahoma
ofr96-452_cond Digital data sets that describe aquifer characteristics of the Tillman terrace and alluvial aquifer in southwestern Oklahoma
ofr96-452_recharg Digital data sets that describe aquifer characteristics of the Tillman terrace and alluvial aquifer in southwestern Oklahoma
ofr96-452_wlelev Digital data sets that describe aquifer characteristics of the Tillman terrace and alluvial aquifer in southwestern Oklahoma
ofr96-453_aqbound Digital data sets that describe aquifer characteristics of the Rush Springs aquifer in western Oklahoma
ofr96-453_cond Digital data sets that describe aquifer characteristics of the Rush Springs aquifer in western Oklahoma
ofr96-453_recharg Digital data sets that describe aquifer characteristics of the Rush Springs aquifer in western Oklahoma
ofr96-453_wlelev Digital data sets that describe aquifer characteristics of the Rush Springs aquifer in western Oklahoma
ofr96-454_aqbound Digital data sets that describe aquifer characteristics of the Central Oklahoma aquifer in central Oklahoma
ofr96-454_cond Digital data sets that describe aquifer characteristics of the Central Oklahoma aquifer in central Oklahoma
ofr96-454_recharg Digital data sets that describe aquifer characteristics of the Central Oklahoma aquifer in central Oklahoma
ofr96-454_wlelev Digital data sets that describe aquifer characteristics of the Central Oklahoma aquifer in central Oklahoma
ofr96395_eva Mean annual runoff, precipitation, and evapotranspiration in the glaciated northeastern United States, 1951-80
ofr96395_pre Mean annual runoff, precipitation, and evapotranspiration in the glaciated northeastern United States, 1951-80
ofr96395_run Mean annual runoff, precipitation, and evapotranspiration in the glaciated northeastern United States, 1951-80
ofr97-574_ok_maprecip Grid of mean annual precipitation for Oklahoma, 1961-1990 base period.
ofr97-574_ok_skew Generalized peak skew coefficients for Oklahoma, 1961-1990 base period.
ofr98-393_aqbase Digital Map Of Base of Aquifer for High Plains Aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr98-414 Digital map of specific yield for High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr98-548 Digital map of hydraulic conductivity for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-197_wlc80_95 Digital data set of water-level changes in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1980 to 1995
ofr99-198_wlc80_96 Digital data set of water-level changes in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1980 to 1996
ofr99-214_hpbedrock This geospatial data set consists of the bedrock formations of the High Plains aquifer, which underlies parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming.
ofr99-261 Digital map of geologic faults for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-262 Digital map of saturated thickness in 1980 for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-263 Digital map of water levels in 1980 for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-264 Digital map of predevelopment water levels for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-265 Digital map of changes in water levels from predevelopment to 1980 for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-266 Digital map of areas of little or no saturated thickness for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-267 Digital map of aquifer boundary for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
ofr99-463_contours Digital Data Sets of Depth-Duration Frequency of Precipitation for Oklahoma, USGS OFR 99-463.
ofr99-463_county Digital Data Sets of Depth-Duration Frequency of Precipitation for Oklahoma, USGS OFR 99-463.
ofr99-463_sites Digital Data Sets of Depth-Duration Frequency of Precipitation for Oklahoma, USGS OFR 99-463.
ofr99-463_surfaces Digital Data Sets of Depth-Duration Frequency of Precipitation for Oklahoma, USGS OFR 99-463.
ofr99-77_aquif75m Digital data set describing principal aquifers in the conterminous US
ofr99-77_geol75m Digital data set describing surficial geology in the conterminous US
ofr99-77_gwregion Digital data set describing ground-water regions in the conterminous US
ofr99-77_gwreguw Digital data set describing ground-water regions with unconsolidated watercourses in the conterminous US
ofr99-78_cowu95 Digital data sets describing county water use for 1995 in the conterminous US
ofr99-78_eftri Digital data sets describing Toxics Release Inventory locations with 1995 VOC releases in the conterminous US
ofr99-78_metropop Digital data sets describing metropolitan areas in the conterminous US
ofr99-78_popdeng Digital data sets describing population density in the conterminous US
ofr99-96_wlc80_94 Digital data set of water-level changes in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1980 to 1994
pesticide_use92 1992 County Pesticide Use Estimates for 200 Compounds
pesticide_use97 1997 County Pesticide Use Estimates for 220 Compounds
photo Photographs used to verify ET units classified in the major discharge areas of Death Valley regional
physio Physiographic divisions of the conterminous U. S.
places City locations for all places in the TIGER files
powder_hub Digital Hydrologic Cataloging-Unit Boundaries for the Powder River, Wyoming, at 1:24,000 Scale
pp1680_frmwrk A Surficial Hydrogeologic Framework for the Mid-Atlantic Coastal Plain.
pp1680_phys Physiography for the Mid-Atlantic Coastal Plain
pp1680_sbcrps Subcropping Geology for the Mid-Atlantic Coastal Plain
pp1680_srfgl Surficial Geology for the Mid-Atlantic Coastal Plain.
pp1711_bnd Lateral boundary of the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_bnd_3x325 Study area boundary for the Death Valley regional ground-water flow system, Nevada and California
pp1711_bnd_dv_pp1370f Boundary of the Death Valley region by Bedinger and others (1989), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_bnd_model_wri964300 Boundary of the ground-water flow model by D'Agnese and others (1997), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_bnd_pp1409a Historical boundary of the Death Valley regional ground-water flow system by Harrill and Prudic (1998), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_bnd_wri024102 Lateral boundary of the steady-state ground-water flow model by D'Agnese and others (2002), Death Valley regional ground-water flow system, Nevada and California
pp1711_bnd_wri964300 Flow system boundary by D'Agnese and others (1997) for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_chds Simulated constant-head boundary for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_deserts_sw Deserts of the southwestern United States, for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_drains Discharge areas for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_dv_mosaic False-color composite of Landsat data for the Death Valley regional ground-water flow system project, Nevada and California
pp1711_dvrfs_harrill_contarea Boundary of the area contributing flow to the Death Valley regional ground-water flow system, Nevada and California
pp1711_geology_xsecs Traces of geologic and hydrogeologic cross sections used to develop the hydrogeologic framework model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hd16_t0_tr Simulated potentiometric surface contours of prepumping conditions in layer 16 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hd16_t85_tr Simulated potentiometric surface contours at end of simulation (1998) in model layer 16 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hd1_t0_tr Simulated potentiometric surface contours of prepumping conditions in layer 1 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hd1_t85_tr Simulated potentiometric surface contours at end of simulation (1998) in model layer 1 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hfbs Horizontal flow barriers for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_hfbs_geo Potential structural barriers to ground-water flow, Death Valley regional ground-water flow system, Nevada and California
pp1711_hfm_thick Thicknesses of hydrogeologic units used in the hydrogeologic framework and transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hfm_top Surface altitudes of hydrogeologic units used in the hydrogeologic framework and transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1711_hobs_ss Locations, values, and uncertainties of hydraulic-head observations for the steady-state, prepumped period of the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_hobs_sstr Locations, values, and uncertainties of hydraulic-head observations for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_hydro_geo Hydrogeologic map of the Death Valley regional ground-water flow system, Nevada and California
pp1711_model_cells Model grid and infiltration values for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_model_layers Altitudes of the top of model layers for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_pot_wri974052 Estimated potentiometric surface by D'Agnese and others (1998), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_pumping Pumpage for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_rch_model1 Net infiltration of the Death Valley regional ground-water flow system, Nevada and California
pp1711_regpot Regional potentiometric-surface contours by Bedinger and Harrill (2004), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_regpot_deepwl Reference wells for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
pp1711_regpot_spr_ca Reference springs in California for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
pp1711_regpot_spr_nv Reference springs in Nevada for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
pp1711_regpot_wl_ca Topographic reference points in California for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
pp1711_regpot_wl_nv Topographic reference points in Nevada for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
pp1711_start_heads Initial hydraulic heads for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
pp1711_subreg Subregions of the Death Valley regional ground-water flow system, Nevada and California
pp1711_swnvf Boundary of the southwestern Nevada volcanic field from Laczniak and others (1996), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_ugta_flow_bnd Boundary of the ground-water flow model by IT Corporation (1996), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_ugta_hfm_bnd Boundary of the hydrogeologic framework model by IT Corporation (1996), for the Death Valley regional ground-water flow system study, Nevada and California
pp1711_zones Material-property zones used in the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
pp1766_1961_pot_surface_contours Spring 1961 hydraulic head in the lower pumped zone of California's Central Valley (from Williamson and others, 1989)
pp1766_1961_wt_contours Spring 1961 water table of California's Central Valley (from Williamson and others, 1989)
pp1766_Alluvial_Bnd Alluvial Boundary of California's Central Valley
pp1766_BAS6 Basic (BAS) data file (model grid, active model cells, and hydraulic-head values) for the Central Valley Hydrologic Model (CVHM)
pp1766_DIS Altitudes of the top of model layers in the Central Valley Hydrologic Model (CVHM)
pp1766_FMPWater-balance subregions (WBSs), soil types, and virtual crops for the five land-use time-frames used in the Central Valley Hydrologic Model (CVHM)
pp1766_GHB Location of General Head Boundaries (GHB) in the Central Valley Hydrologic Model (CVHM)
pp1766_MULT Model-grid and hydraulic-property data arrays of the MULT package of the Central Valley Hydrologic Model
pp1766_SUBCritical head, thickness of fine-grained deposit, and skeletal elastic storage arrays of the SUB package of the Central Valley Hydrologic Model
pp1766_ZONEZONE package of the Central Valley Hydrologic Model
pp1766_corcoran_clay_depth_feetContours of Corcoran Clay Depth in feet from Page (1986) for the Central Valley Hydrologic Model (CVHM)
pp1766_corcoran_clay_extentExtent of Corcoran Clay modified from Page (1986) for the Central Valley Hydrologic Model (CVHM)
pp1766_corcoran_clay_thickness_feet Contours of Corcoran Clay Thickness in feet by Page (1986) for the Central Valley Hydrologic Model (CVHM)
pp1766_cvhm_sfr_network Surface-Water Network for the Central Valley Hydrologic Model (CVHM)
pp1766_cvhm_texture_regions Spatial Provinces and Domains of the Central Valley for Textural Analysis
pp1766_cvhm_water_level_observations Data tables of well locations, perforated intervals, and time series of hydraulic-head observations for the Central Valley Hydrologic Model (CVHM)
pp1766_div_del_flow_data Monthly Diversions from the Surface-Water Network of the Central Valley Hydrologic Model (CVHM)
pp1766_div_del_locLocation of diversions from the surface-water network of the Central Valley Hydrologic Model (CVHM)
pp1766_eth_prism2k_sample Evapotranspiration Input Data for the Central Valley Hydrologic Model (CVHM)
pp1766_fmp_parameters Farm Process (FMP) Parameters used in the Central Valley Hydrologic Model (CVHM)
pp1766_hobsLocations of hydraulic-head observations (HOBS) for the Central Valley Hydrologic Model (CVHM)
pp1766_inflow_flow_data Monthly inflows to the surface-water network for the Central Valley Hydrologic Model (CVHM)
pp1766_inflow_loc_id Inflow Locations and Magnitude Input Files to the Central Valley Hydrologic Model (CVHM)
pp1766_municipal_pumpage_by_wbs Monthly urban (municipal and industrial use) pumpage for the Central Valley Hydrologic Model (CVHM) by Water Balance Subregion (WBS)
pp1766_municipal_pumpage_locLocation of virtual wells used for urban (municipal and industrial use) pumpage in the Central Valley Hydrologic Model (CVHM)
pp1766_precip_prism2k_sample Monthly Precipitation Input Data for the Central Valley Hydrologic Model (CVHM)
pp1766_sfr2_grd_polyc Grid cells used for Surface-Water Network for the Central Valley Hydrologic Model
pp1766_stream_loss_nadyStreamflow-gain- and streamflow-loss data for streamgages in the Central Valley Hydrologic Model
pp1766_stream_loss_nady_pnts Stream-gage locations where streamflow gains/losses were quantified along the Central Valley surface-water network
pp1766_subsidence_locationsLocation of 24 extensometers used to measure compaction in the Central Valley
pp1766_subsidence_measured_data.xlsMeasured compaction for 24 extensometers in the Central Valley
pp1766_surface_water_gages U.S. Geological Survey Stream Gages located in the Central Valley, California
pp1766_texture_class_coarse_fineCategories used to classify the basin-fill deposits in the Central Valley
pp1766_virtual_well_perforationsVirtual wells used for pumpage for the Central Valley Hydrologic Model (CVHM)
pp1766_well-log-texturePercent Coarse in wells in 15 meter increments and Texture Model Percent Coarse at Lattice Points for the Central Valley from Faunt (2009)
qsitesdd Flow characteristics at U.S. Geological Survey streamgages in the conterminous United States.
raintin Tin of average annual rainfall amounts for Ohio (in inches)
realstx Realtime USGS Streamflow Stations
rech48grd Estimated mean annual natural ground-water recharge in the conterminous United States
redAlderSources_MRB7 Red Alder Basal Area, by Stream Reach, for the Pacific Northwest
regolith Superfund GIS - Regolith thickness in Tennessee
reservoir Summary of selected characteristics of large reservoirs
runoff Average annual runoff in the United States, 1951-80
satof48 Saturation overland flow estimated by TOPMODEL for the conterminous United States
sd_ddwd_dep Depth to top of the Deadwood Formation
sd_inkr_dep Depth to top of the Inyan Kara Group
sd_lcsens_da Polygons Representing Drainage Areas Upstream from Potential Streamflow-loss Zones in Lawrence County, SD
sd_lcsens_lz Arcs Representing Potential Streamflow-loss Zones in Lawrence County, SD
sd_lcsens_pol Polygons Representing Sensitivity of Ground Water to Contamination in Lawrence County, SD
sd_mdsn_dep Depth to top of the Madison Limestone
sd_mdsn_thk Generalized thickness of the Madison Limestone and Englewood Formation, Black Hills, South Dakota.
sd_mdsnst_thk Saturated thickness of the Madison aquifer, Black Hills, South Dakota.
sd_mnkt_dep Depth to top of the Minnekahta Limestone
sd_mnls_dep Depth to top of the Minnelusa Formation
sd_mnls_thk Generalized thickness of the Minnelusa Formation, Black Hills, South Dakota.
sd_mnlsst_thk Saturated thickness of the Minnelusa aquifer, Black Hills, South Dakota.
sd_pr5098 Isohyetal map showing distribution of average annual precipitation for the Black Hills area, South Dakota, water years 1950-98
sd_pr6190 Isohyetal map showing distribution of average annual precipitation for the Black Hills area, South Dakota, water years 1961-90
sd_prgages Measured and estimated monthly precipitation values for precipitation gages in the Black Hills area, South Dakota, water years 1931-98
sd_re5098 Generalized average annual yield efficiency (in percent of annual precipitation) for the Black Hills area, South Dakota, water years 1950-98
septicSystems_MRB7 Location of Septic Sewer Systems in the Pacific Northwest
sfbc WATSTORE Stream Flow Basin Characteristics File
sgpwa_drg27_image Topographic Map image of the San Gorgonio Pass area, Riverside County, California.
sgpwa_hill27_image Hillshade of the San Gorgonio Pass area, Riverside County, California.
sgpwa_lsat27_image LandSat7 image of the San Gorgonio Pass area, Riverside County, California.
sgpwa_utm27f Digital Elevation Model of the San Gorgonio Pass area, elevation values in feet, Riverside County, California.
sgpwa_utm27m A 30 meter Digital Elevation Model (DEM) of the San Gorgonio Pass area, Riverside County, California.
sim06-2949A_dar_bndryLake Darling Boundary (polygon) - Edge of water at lake-surface elevation, 656.1 ft above NAVD 88.
sim06-2949A_dar_bth_contBathymetric Contours for Lake Darling, Washington County, Iowa
sim06-2949A_dar_islandsLake Darling Islands (polygon) - Edge of water at lake-surface elevation, 656.1 ft above NAVD 88.
sim06-2949A_dar_targptsIndividual Target Data-Collection Points for Lake Darling, Washington County, Iowa
sim06-2949A_dar_tinpts Data-Collection Points Along Transects and Around Perimeter for Lake Darling, Washington County, Iowa
sim06-2949B_litt_bndryLittlefield Lake Boundary (polygon) - Edge of water at lake-surface elevations, 1293.6 ft above NAVD 88 for main lake and 1296.9 ft above NAVD88 upstream of siltation dam
sim06-2949B_litt_bth_contBathymetric Contours for Littlefield Lake, Audubon County, Iowa
sim06-2949B_litt_targptsIndividual Target Data-Collection Points for Littlefield Lake, Audubon County, Iowa
sim06-2949B_litt_tinpts20Data-Collection Points Along Transects and Around Perimeter at Littlefield Lake, Audubon County, Iowa
sim06-2949C_min_bndryLake Minnewashta Boundary (polygon) - Edge of water at lake-surface elevation, 1394.5 ft above NGVD 29
sim06-2949C_min_bth_contBathymetric Contours for Lake Minnewashta, Dickinson County, Iowa
sim06-2949C_min_targptsIndividual Target Data-Collection Points for Lake Minnewashta, Dickinson County, Iowa
sim06-2949C_min_tinptsData-Collection Points Along Transects and Around Perimeter of Lake Minnewashta, Dickinson County, Iowa
sim06-2949E_pr_bndryPrairie Rose Lake Boundary (polygon) - Edge of water at lake-surface elevations, 1227.9 ft above NAVD 88 for the main lake and 1229.6 ft above NAVD 88 upstream of the siltation dam
sim06-2949E_pr_bth_contBathymetric Contours for Prairie Rose Lake, Shelby County, Iowa
sim06-2949E_pr_targptsIndividual Target Data-Collection Points for the Main Portion of Prairie Rose Lake, Shelby County, Iowa
sim06-2949E_pr_targsdamIndividual Target Data-Collection Points Upstream of the Siltation Dam at Prairie Rose Lake, Shelby County, Iowa
sim06-2949E_pr_tinpts30Data-Collection Points Along Transects and Around Perimeter at Prairie Rose Lake, Shelby County, Iowa
sim06-2949F_ugar_bndryUpper Gar Lake Boundary (polygon) - Edge of water at lake-surface elevation, 1394.7 ft above NGVD 29
sim06-2949F_ugar_bth_contBathymetric Contours for Upper Gar Lake, Dickinson County, Iowa
sim06-2949F_ugar_targptsIndividual Target Data-Collection Points for Upper Gar Lake, Dickinson County, Iowa
sim06-2949F_ugar_tinptsData-Collection Points Along Transects and Around Perimeter at Upper Gar Lake, Dickinson County, Iowa
sim06_2949D_eag_bndryNine Eagles Lake Boundary (polygon) - Edge of water at lake-surface elevation, 937.0 ft above NAVD 88
sim06_2949D_eag_bth_contBathymetric Contours for Nine Eagles Lake, Decatur County, Iowa
sim06_2949D_eag_targptsIndividual Target Data-Collection Points for Nine Eagles Lake, Decatur County, Iowa
sim06_2949D_eag_tinpts20Data-Collection Points Along Transects and Around Perimeter of Nine Eagles Lake, Decatur County, Iowa
sim2011_3193_potentiometric Data to Accompany the Regional Potentiometric-Surface Map of the Great Basin Carbonate and Alluvial Aquifer System in Snake Valley and Surrounding Areas, Juab, Millard, and Beaver Counties, Utah and White Pine and Lincoln Counties, Nevada
sim2012-3202GroundhogResContours 2011 Groundhog Reservoir Bathymetric Contours
sim2012-3203TottenResContours 2011 Totten Reservoir Bathymetric Contours
sim2012_3213_Breckenridge_Contours SIM2012-3213 Bathymetric Contours of Breckenridge Reservoir, Quantico, Virginia
sim2013-3259_contours Digital map of the elevation of base of the upper layer of the phase-three Elkhorn-Loup Model, north-central Nebraska
sim2013-3259_sites Digital map of test-hole, registered-water well, and surface-geophysical log sites used to estimate elevation of base of the upper layer of the phase-three Elkhorn-Loup Model, north-central Nebraska
sim2993_arkr_absArea where the Arikaree aquifer is absent, Pine Ridge Indian Reservation and Bennett County, South Dakota
sim2993_gwflowGround-water flow lines used in the generalized potentiometric surface of the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
sim2993_obs_wellsObservation wells used in the creation of the generalized potentiometric surface of the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
sim2993_springsSprings used in the creation of the generalized potentiometric surface of the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
sim2993_water_tableWater-table contours for the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
sim2993nonobs_wellsNonobservation wells used in the creation of the generalized potentiometric surface of the Arikaree aquifer, Pine Ridge Indian Reservation and Bennett County, South Dakota
sim3042_abDigital map of the configuration of the base of the principal aquifer in the Elkhorn-Loup Model area, north-central Nebraska
sim3042_guDigitial map of geologic units forming the base of the principal aquifer and areas where the base of aquifer is not well defined, Elkhorn-Loup Model area, north-central Nebraska
sim3042_twDigital map of the test-hole and well data used to estimate the configuration of the base of the principal aquifer and the geologic units underlying the principal aquifer in the Elkhorn-Loup model area, north-central Nebraska
sim3063_Tahoe_Aquifer Delineated Aquifer Boundaries of the Lake Tahoe Basin
sim3063_Tahoe_CDWR_Well_Generalized Lake Tahoe Generalized California Department of Water Resources Well Locations
sim3063_Tahoe_Dike Dikes of the Lake Tahoe Basin
sim3063_Tahoe_Fault Faults of the Lake Tahoe Basin
sim3063_Tahoe_Geophysical Lake Tahoe Basin Geophysical Data
sim3063_Tahoe_Hydrogeology_Grp Hydrogeologic Groupings of the Lake Tahoe Basin
sim3063_Tahoe_NDWR_Wells Lake Tahoe Nevada Division of Water Resources State Well Log Database Wells
sim3063_Tahoe_Study_Area Hydrogeology of the Lake Tahoe Basin Study Area Boundary
sim3063_Tahoe_USGS_Wells Lake Tahoe National Water Information System (NWIS) Wells
sim3273_deerlodge_channel Yampa River channel elevation at Deerlodge Park, CO
sir-06-5129_alt_bottom_trinidad_conAltitude of the bottom of the Trinidad Sandstone in the Raton Basin, Las Animas County, Colorado
sir-06-5129_alt_top_raton_conAltitude of the top of the Raton Formation in the Raton Basin, Las Animas County, Colorado
sir-06-5129_alt_top_trinidad_conAltitude of the top of the Trinidad Sandstone in the Raton Basin, Las Animas County, Colorado
sir-06-5129_alt_top_vermejo_conAltitude of the top of the Vermejo Formation in the Raton Basin, Las Animas County, Colorado
sir-06-5129_alt_water_table_conAltitude of the top of the water table in the Raton Basin, Las Animas County, Colorado
sir-06-5129_cogcc_production_pointProduction of gas and water from gas wells in the Raton Basin, Las Animas County, Colorado, 1999-2004
sir-06-5129_cogcc_wells_pointGas wells in the Raton Basin, Las Animas County, Colorado, 2004
sir-06-5129_depth_bottom_trinidad_conDepth to the bottom of the Trinidad Sandstone in the Raton Basin, Las Animas County, Colorado
sir-06-5129_depth_top_raton_conDepth to the top of the Raton Formation in the Raton Basin, Las Animas County, Colorado
sir-06-5129_depth_top_trinidad_conDepth to the top of the Trinidad Sandstone in the Raton Basin, Las Animas County, Colorado
sir-06-5129_depth_top_vermejo_conDepth to the top of the Vermejo Formation in the Raton Basin, Las Animas County, Colorado
sir-06-5129_depth_water_table_conDepth to the top of the water table in the Raton Basin, Las Animas County, Colorado
sir-06-5129_formation_tops_pointDepths to and altitudes of tops of, and apparent thickness of selected hydrostratigraphic units in the Raton Basin, Huerfano and Las Animas Counties, Colorado
sir-06-5129_seo_wells_pointWater wells, with selected administrative, well construction, and hydrogeologic data, Raton Basin, Huerfano and Las Animas Counties, Colorado, 2002
sir-06-5129_thickness_raton_conThickness of the Raton Formation in the Raton Basin, Las Animas County, Colorado
sir-06-5129_thickness_trinidad_conThickness of the Trinidad Sandstone in the Raton Basin, Las Animas County, Colorado
sir-06-5129_thickness_vermejo_conThickness of the Vermejo Formation in the Raton Basin, Las Animas County, Colorado
sir-2010-5246_strat Well Log Stratigraphic Interpretations in the Columbia Plateau, Idaho, Oregon, and Washington
sir-2012-5002_structural Structural Geology of the Mosier Creek Basin
sir-2012-5002_surficial Surficial Geology of the Mosier Creek Basin
sir045205_bnd Lateral boundary of the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_bnd_3x325 Study area boundary for the Death Valley regional ground-water flow system, Nevada and California
sir045205_bnd_dv_pp1370f Boundary of the Death Valley region by Bedinger and others (1989), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_bnd_model_wri964300 Boundary of the ground-water flow model by D'Agnese and others (1997), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_bnd_pp1409a Historical boundary of the Death Valley regional ground-water flow system by Harrill and Prudic (1998), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_bnd_wri024102 Lateral boundary of the steady-state ground-water flow model by D'Agnese and others (2002), Death Valley regional ground-water flow system, Nevada and California
sir045205_bnd_wri964300 Flow system boundary by D'Agnese and others (1997) for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_chds Simulated constant-head boundary for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_deserts_sw Deserts of the southwestern United States, for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_drains Discharge areas for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_dv_mosaic False-color composite of Landsat data for the Death Valley regional ground-water flow system project, Nevada and California
sir045205_dvrfs_harrill_contarea Boundary of the area contributing flow to the Death Valley regional ground-water flow system, Nevada and California
sir045205_geology_xsecs Traces of geologic and hydrogeologic cross sections used to develop the hydrogeologic framework model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hd16_t0_tr Simulated potentiometric surface contours of prepumping conditions in layer 16 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hd16_t85_tr Simulated potentiometric surface contours at end of simulation (1998) in model layer 16 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hd1_t0_tr Simulated potentiometric surface contours of prepumping conditions in layer 1 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hd1_t85_tr Simulated potentiometric surface contours at end of simulation (1998) in model layer 1 of the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hfbs Horizontal flow barriers for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_hfbs_geo Potential structural barriers to ground-water flow, Death Valley regional ground-water flow system, Nevada and California
sir045205_hfm_thick Thicknesses of hydrogeologic units used in the hydrogeologic framework and transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hfm_top Surface altitudes of hydrogeologic units used in the hydrogeologic framework and transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir045205_hobs_ss Locations, values, and uncertainties of hydraulic-head observations for the steady-state, prepumped period of the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_hobs_sstr Locations, values, and uncertainties of hydraulic-head observations for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_hydro_geo Hydrogeologic map of the Death Valley regional ground-water flow system, Nevada and California
sir045205_model_cells Model grid and infiltration values for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_model_layers Altitudes of the top of model layers for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_pot_wri974052 Estimated potentiometric surface by D'Agnese and others (1998), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_pumping Pumpage for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_rch_model1 Net infiltration of the Death Valley regional ground-water flow system, Nevada and California
sir045205_regpot Regional potentiometric-surface contours by Bedinger and Harrill (2004), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_regpot_deepwl Reference wells for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
sir045205_regpot_spr_ca Reference springs in California for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
sir045205_regpot_spr_nv Reference springs in Nevada for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
sir045205_regpot_wl_ca Topographic reference points in California for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
sir045205_regpot_wl_nv Topographic reference points in Nevada for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
sir045205_start_heads Initial hydraulic heads for the transient ground-water flow model, Death Valley regional ground-water flow system, Nevada and California
sir045205_subreg Subregions of the Death Valley regional ground-water flow system, Nevada and California
sir045205_swnvf Boundary of the southwestern Nevada volcanic field from Laczniak and others (1996), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_ugta_flow_bnd Boundary of the ground-water flow model by IT Corporation (1996), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_ugta_hfm_bnd Boundary of the hydrogeologic framework model by IT Corporation (1996), for the Death Valley regional ground-water flow system study, Nevada and California
sir045205_zones Material-property zones used in the transient ground-water flow model of the Death Valley regional ground-water flow system, Nevada and California
sir05-5040_Lake_McConaughy_Nebraska_Contours Elevation contour lines for Lake McConaughy, Nebraska
sir05-5040_Lake_McConaughy_Nebraska_Elevation_Points Elevation point file for Lake McConaughy, Nebraska
sir09-5019_hpwlcpd07Digital map of water-level changes in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, predevelopment (about 1950) to 2007
sir095082_bnd Boundary of the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
sir095082_mixProbability of Unmixed Young Groundwater (defined using chlorofluorocarbon-11 concentrations and tritium activities) in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
sir095082_no3Probability of Elevated Nitrate Concentrations in Groundwater in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
sir095082_voc Probability of Elevated Volatile Organic Compound (VOC) Concentrations in Groundwater in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
sir10-5149_FutDep Percentage of Hypothetical Well Pumpage Causing Depletions to Simulated Base Flow, Evapotranspiration, and Groundwater Storage in the Elkhorn and Loup River Basins, 2006 through 2055
sir12-5053_AqfExt Aquifer Boundary of the Wood River Valley Aquifer System, South-Central Idaho
sir12-5053_BRsurf Estimated Altitude of the Consolidated Rock Surface Underlying Quaternary Sediments of the Wood River Valley aquifer system, South-Central Idaho
sir12-5053_FineGrn Estimated Altitude of the Top of the Uppermost Unit of Fine-Grained Sediment within the Wood River Valley aquifer system, South-Central Idaho
sir12-5053_SedThick Estimated Thickness of Quaternary Sediment in the Wood River Valley aquifer system, South-Central Idaho
sir12-5177_hp_satthk09 Saturated thickness, High Plains aquifer, 2009
sir12-5177_hp_sp_yield Specific yield, High Plains aquifer
sir12-5177_hp_wlc0005 Water-level change, High Plains aquifer, 2000 to 2005
sir12-5177_hp_wlc0509 Water-level change, High Plains aquifer, 2005 to 2009
sir12-5177_hp_wlc8095 Water-level change, High Plains aquifer, 1980 to 1995
sir12-5177_hp_wlc9500 Water-level change, High Plains aquifer, 1995 to 2000
sir12-5291_hp_wlcpd11 Digital map of water-level changes in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, predevelopment (about 1950) to 2011
sir2004-5155_geol250 1:250,000-scale geology of the Dry Valley Hydrographic Area, Nevada and California
sir2004-5186_eff_p Areas permitted for irrigation, storage, evaporation, and disposal of treated sewage effluent in the upper Carson River Basin, Nevada and California
sir2004-5186_geol250 1:250,000-scale geology of the Carson River Basin, Nevada and California
sir2005-5073_CBRWM_LandSegments SIR2005-5073_CBRWM_LandSegments
sir2005-5073_CBRWM_watersheds SIR2005-5073_CBRWM_watersheds
sir2005-5153_ohio_bankfull_data Geomorphic, basin-characteristic, and peak-streamflow data for 50 streams in Ohio
sir2005_5073_CBlandChesapeake Bay Land segments
sir2006-5100_dtwha153_lDepth to ground water contours of hydrographic area 153, Diamond Valley, Nevada
sir2006-5100_dtwnv_g Depth to ground water of Nevada
sir2006-5100_wanv_gWater-table altitude of Nevada
sir2006-5100_wanv_lWater-table contours of Nevada
sir20065032_averhoCC Capacitively coupled average resistivity of the Interstate and Tri-State Canals within Sioux and Scotts Bluff Counties in western Nebraska and Goshen County in eastern Wyoming
sir20065032_averhoDC Direct-current average resistivity of the Tri-State Canal within Scotts Bluff County in western Nebraska
sir2007-5012_bathymetryDigital elevation model of Walker Lake, West-Central Nevada
sir2007-5087_etunitEvapotranspiration units in the Basin and Range carbonate-rock aquifer system, White Pine County, Nevada, and adjacent parts of Nevada and Utah
sir2007-5087_potgwdischargePotential areas of ground-water discharge in the Basin and Range carbonate-rock aquifer system, White Pine County, Nevada, and adjacent parts of Nevada and Utah
sir2007-5258_oct2006confinedwl Ground-water level contours for the confined aquifer in the Wood River Valley, south-central Idaho, representing conditions during October 2006.
sir2007-5258_oct2006wl Ground-water level contours for the unconfined aquifer in the Wood River Valley, south-central Idaho, representing conditions during October 2006.
sir2007-5258_partdev Ground-water level contours for the unconfined aquifer in the Wood River Valley, south-central Idaho, representing partial-development conditions.
sir2007-5258_partdevconfined Ground-water level contours for the confined aquifer in the Wood River Valley, south-central Idaho, representing the partial-development conditions.
sir2007-5258confwldifference Difference between the 2006 and partial-development ground-water conditions for the confined aquifer in the Wood River Valley, south-central Idaho.
sir2007-5258gwbnd Study area boundary for unconfined aquifer analysis, Wood River Valley, South-Central Idaho
sir2007-5258wldifference Difference between the 2006 and partial-development ground-water conditions for the unconfined aquifer in the Wood River Valley, south-central Idaho.
sir2008-5054_Lower_Platte_gages5Selected Discharge Measurements at Stream-Gaging Stations on Lower Platte River near Ashland, Duncan, Leshara, Louisville, and North Bend, Nebraska, 1934-2006
sir2008-5239_swpa_agir_wu_2000 Estimated Irrigated Agricultural Water Use In 2000
sir2008-5239_swpa_basin_stats Alluvial basin statistics of the Southwest Principal Aquifers (SWPA) study.
sir2008-5239_swpa_geo Surficial geology of the Southwest Principal Aquifers (SWPA) study
sir2008-5239_swpa_hga Hydrogeologic Areas of the Southwest Principal Aquifer (SWPA) study
sir2008-5239_swpa_public_supply_wu_2005 Estimated Public Supply Water Use of the Southwest Principal Aquifers (SWPA) study in 2005
sir2010-5034 Annual county atrazine use estimates for agriculture, 1992-2007
sir2010_5064_UCRB_ogdb Oil and Gas Well locations, Upper Colorado River Basin, 2007
sir2010_5193_3D_HGF Three-dimensional hydrogeologic framework for the Great Basin carbonate and alluvial aquifer system of Nevada, Utah, and parts of adjacent states
sir2010_5193_BCM Selected Basin Characterization Model Parameters for the Great Basin Carbonate and Alluvial Aquifer System of Nevada, Utah, and Parts of Adjacent States
sir2010_5193_GWdisch1000 1:1,000,000-scale estimated outer extent of areas of groundwater discharge as evapotranspiration for the Great Basin carbonate and alluvial aquifer system of Nevada, Utah, and parts of adjacent states
sir2010_5193_ha1000 1:1,000,000-scale hydrographic areas and flow systems for the Great Basin carbonate and alluvial aquifer system of Nevada, Utah, and parts of adjacent states
sir2010_5193_potentiometric1000 1:1,000,000-scale potentiometric contours and control points for the Great Basin carbonate and alluvial aquifer system of Nevada, Utah, and parts of adjacent states
sir2012-5207_co1990g 30-Meter-Resolution Grid of 1990 Counties, Conterminous United States
sir2012-5207_co2001g 30-Meter-Resolution Grid of 2001 Counties, Conterminous United States
sir2012-5207_county_fertilizer County-Level Estimates of Nitrogen and Phosphorus from Commercial Fertilizer for the Conterminous United States, 1987-2006
sir2012-5282_surficial_geology SIR2012-5282 Surficial Geology: Hydrogeology of the Susquehanna River valley-fill aquifer system and adjacent areas in eastern Broome and southeastern Chenango Counties, New York
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_awd_oxn Wet deposition of oxidized nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_awd_rdn Wet deposition of reduced nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_dd_oxn Dry deposition of oxidized nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_dd_rdn Dry deposition of reduced nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_summary Atmospheric deposition of nitrogen in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_td_oxn Total atmospheric deposition of oxidized nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_td_rdn Total atmospheric deposition of reduced nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_AtmosphericDeposition_td_tn Total atmospheric deposition of oxidized and reduced nitrogen in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_EastsideIrrigation_eastside_irr Arid land irrigation in the United States Pacific Northwest for 2001
sir2013-5103_PNW_SPARROW_EastsideIrrigation_summary Arid land irrigation in the United States Pacific Northwest for 2001 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_FertilizerDistribution_Farm_fert_n Application of fertilizer nitrogen to farm land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_FertilizerDistribution_Farm_fert_p Application of fertilizer phosphorus to farm land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_FertilizerDistribution_Nonfarm_nfert_n Application of fertilizer nitrogen to nonfarm land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_FertilizerDistribution_Nonfarm_nfert_p Application of fertilizer phosphorus to nonfarm land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_FertilizerDistribution_summary Fertilizer nutrients applied to farm and nonfarm land in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_LandUseDistribution_DevelopedNonRoad_summary Nonroad developed land in the United States Pacific Northwest for 2001 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_LandUseDistribution_dev_nonroad Nonroad developed land in the United States Pacific Northwest for 2001
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_ConfinedCattle_conf_n Application of nitrogen generated by cattle at dairies and feedlots to farm land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_ConfinedCattle_conf_p Application of phosphorus generated by cattle at dairies and feedlots to farm land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_Pasture_past_n Application of nitrogen generated by non-cattle livestock to pasture land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_Pasture_past_p Application of phosphorus generated by non-cattle livestock to pasture land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_Rangeland_range_n Application of nitrogen generated by grazing cattle to range land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_Rangeland_range_p Application of phosphorus generated by grazing cattle to range land in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_Rangeland_rangeland Potential range land for grazing cattle in the United States Pacific Northwest
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_Rangeland_summary Potential range land for grazing cattle in the United States Pacific Northwest summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_LivestockWasteDistribution_summary Nutrients generated by livestock applied to farm land, pasture land, and range land in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_PointSources_ConfinedCattle_CAFO_summary Nutrient generation at dairies and feedlots in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_PointSources_ConfinedCattle_CAFOs Nutrient generation at dairies and feedlots in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_PointSources_NHD Point source nutrient discharges to surface water in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_PointSources_NHD_summary Point source nutrient discharges to surface water in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_RedAlder_summary Red alder trees distribution in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_SewageTreatment_NonSewered_nonsewered Nonsewered population in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_SewageTreatment_NonSewered_summary Nonsewered population in the United States Pacific Northwest for 2002 summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_SewageTreatment_Sewered_SeweredAreas Areas with access to municipal sewer service in the United States Pacific Northwest for 2002
sir2013-5103_PNW_SPARROW_Soil_P_RetentionPotential_p_ret_high Extent of soil with high phosphorus retention potential in the United States Pacific Northwest
sir2013-5103_PNW_SPARROW_Soil_P_RetentionPotential_p_ret_low Extent of soil with low phosphorus retention potential in the United States Pacific Northwest
sir2013-5103_PNW_SPARROW_Soil_P_RetentionPotential_p_ret_mod Extent of soil with moderate phosphorus retention potential in the United States Pacific Northwest
sir2013-5103_PNW_SPARROW_Soil_P_RetentionPotential_p_ret_vhigh Extent of soil with very high phosphorus retention potential in the United States Pacific Northwest
sir2013-5103_PNW_SPARROW_Soil_P_RetentionPotential_summary Soil phosphorus retention potential in the United States Pacific Northwest summarized for NHDPlus v2 catchments
sir2013-5103_PNW_SPARROW_SolarRadiation_ghi_100 Mean annual solar radiation in the United States Pacific Northwest (1991-2005)
sir2013-5103_PNW_SPARROW_SolarRadiation_summary Mean annual solar radiation in the United States Pacific Northwest (1991-2005) summarized for NHDPlus v2 catchments
sir2014-5047_altitude_of_top_of_Fox_Hills_aquifer_in_Williston_basin Altitude of the top of the Fox Hills aquifer in the Williston structural basin
sir2014-5047_altitude_of_top_of_Lower_Hell_Creek_aquifer_in_Williston_basin Altitude of the top of the Lower Hell Creek aquifer in the Williston structural basin
sir2014-5047_altitude_of_top_of_Upper_Hell_Creek_hydrogeologic_unit_in_Powder_River_basin Altitude of the top of the Upper Hell Creek hydrogeologic unit in the Powder River structural basin
sir2014-5047_altitude_of_top_of_Upper_Hell_Creek_hydrogeologic_unit_in_Williston_basin Altitude of the top of the Upper Hell Creek hydrogeologic unit in the Williston structural basin
sir2014-5047_altitude_of_top_of_basal_confining_unit_in_Powder_River_basin Altitude of the top of the basal confining unit in the Powder River structural basin
sir2014-5047_altitude_of_top_of_basal_confining_unit_in_Williston_basin Altitude of the top of the basal confining unit in the Williston structural basin
sir2014-5047_altitude_of_top_of_combined_Lower_Hell_Creek_and_Fox_Hills_aquifers_in_Powder_River_basin Altitude of the top of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River structural basin
sir2014-5047_altitude_of_top_of_lower_Fort_Union_aquifer_in_Powder_River_basin Altitude of the top of the lower Fort Union aquifer in the Powder River structural basin
sir2014-5047_altitude_of_top_of_lower_Fort_Union_aquifer_in_Williston_basin Altitude of the top of the lower Fort Union aquifer in the Williston structural basin
sir2014-5047_altitude_of_top_of_middle_Fort_Union_hydrogeologic_unit_in_Powder_River_basin Altitude of the top of the middle Fort Union hydrogeologic unit in the Powder River structural basin
sir2014-5047_altitude_of_top_of_middle_Fort_Union_hydrogeologic_unit_in_Williston_basin Altitude of the top of the middle Fort Union hydrogeologic unit in the Williston structural basin
sir2014-5047_altitude_of_top_of_upper_Fort_Union_aquifer_in_Powder_River_basin Altitude of the top of the upper Fort Union aquifer in the Powder River structural basin
sir2014-5047_altitude_of_top_of_upper_Fort_Union_aquifer_in_Williston_basin Altitude of the top of the upper Fort Union aquifer in the Williston structural basin
sir2014-5047_extent_of_Fox_Hills_aquifer_in_Powder_River_and_Williston_basins Extent of the Fox Hills aquifer in the Powder River and Williston structural basins
sir2014-5047_extent_of_Lower_Hell_Creek_aquifer_in_Powder_River_and_Williston_basins Extent of the Lower Hell Creek aquifer in the Powder River and Williston structural basins
sir2014-5047_extent_of_Upper_Hell_Creek_aquifer_in_Powder_River_and_Williston_basins Extent of the Upper Hell Creek aquifer in the Powder River and Williston structural basins
sir2014-5047_extent_of_lower_Fort_Union_aquifer_in_Powder_River_and_Williston_basins Extent of the lower Fort Union aquifer in the Powder River and Williston structural basins
sir2014-5047_extent_of_middle_Fort_Union_hydrogeologic_unit_in_Powder_River_and_Williston_basins Extent of the middle Fort Union hydrogeologic unit in the Powder River and Williston structural basins
sir2014-5047_extent_of_upper_Fort_Union_aquifer_in_Powder_River_and_Williston_basins Extent of the upper Fort Union aquifer in the Powder River and Williston structural basins
sir2014-5047_extents_of_hydrogeologic_units_of_upper_principal_aquifers_in_Powder_River_and_Williston_basins Extents of the hydrogeologic units of the uppermost principal aquifer systems in the Powder River and Williston structural basins
sir2014-5047_southern_boundary_of_glacial_aquifer_system_in_Williston_basin Southern boundary of the glacial aquifer system in the Williston structural basin
sir2014-5047_thickness_of_Fox_Hills_aquifer_in_Williston_basin Thickness of the Fox Hills aquifer in the Williston structural basin
sir2014-5047_thickness_of_Lower_Hell_Creek_aquifer_in_Williston_basin Thickness of the Lower Hell Creek aquifer in the Williston structural basin
sir2014-5047_thickness_of_Upper_Hell_Creek_hydrogeologic_unit_in_Powder_River_basin Thickness of the Upper Hell Creek hydrogeologic unit in the Powder River structural basin
sir2014-5047_thickness_of_Upper_Hell_Creek_hydrogeologic_unit_in_Williston_basin Thickness of the Upper Hell Creek hydrogeologic unit in the Williston structural basin
sir2014-5047_thickness_of_combined_Lower_Hell_Creek_and_Fox_Hills_aquifers_in_Powder_River_basin Thickness of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River structural basin
sir2014-5047_thickness_of_glacial_aquifer_system_in_Williston_basin Thickness of the glacial aquifer system in the Williston structural basin
sir2014-5047_thickness_of_lower_Fort_Union_aquifer_in_Powder_River_basin Thickness of the lower Fort Union aquifer in the Powder River structural basin
sir2014-5047_thickness_of_lower_Fort_Union_aquifer_in_Williston_basin Thickness of the lower Fort Union aquifer in the Williston structural basin
sir2014-5047_thickness_of_middle_Fort_Union_hydrogeologic_unit_in_Powder_River_basin Thickness of the middle Fort Union hydrogeologic unit in the Powder River structural basin
sir2014-5047_thickness_of_middle_Fort_Union_hydrogeologic_unit_in_Williston_basin Thickness of the middle Fort Union hydrogeologic unit in the Williston structural basin
sir2014-5047_thickness_of_upper_Fort_Union_aquifer_in_Powder_River_basin Thickness of the upper Fort Union aquifer in the Powder River structural basin
sir2014-5047_thickness_of_upper_Fort_Union_aquifer_in_Williston_basin Thickness of the upper Fort Union aquifer in the Williston structural basin
sir2014-5067_atm_ndep_1955 Inorganic Nitrogen Wet Deposition for the Conterminous United States, July 1955-June 1956
sir2014-5067_atm_ndep_1961 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1961
sir2014-5067_atm_ndep_1962 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1962
sir2014-5067_atm_ndep_1963 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1963
sir2014-5067_atm_ndep_1964 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1964
sir2014-5067_atm_ndep_1965 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1965
sir2014-5067_atm_ndep_1981 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1981
sir2014-5067_atm_ndep_1982 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1982
sir2014-5067_atm_ndep_1983 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1983
sir2014-5067_atm_ndep_1984 Inorganic Nitrogen Wet Deposition for the Conterminous United States, 1984
sir2014-5076 SIR 2014-5076, Land-Cover Data for Red Rock Canyon National Conservation Area and Coyote Springs, Piute-Eldorado Valley, and Mormon Mesa Areas of Critical Environmental Concern, Clark County, Nevada
sir2014_5039_UCRBAgriculture Geospatial Dataset of Agricultural Lands in the Upper Colorado River Basin, 2007 - 10
sprague_river_oregon_geomorphology Sprague River Oregon Geomorphology
spragueriveroregon_bars_1930Sprague River Oregon Bars 1940
spragueriveroregon_bars_1940 Sprague River Oregon Bars 1940
spragueriveroregon_bars_1968Sprague River Oregon Bars 1968
spragueriveroregon_bars_2000Sprague River Oregon Bars 2000
spragueriveroregon_built_features_1940Sprague River Oregon Built Features 1940
spragueriveroregon_built_features_1968Sprague River Oregon Built Features 1968
spragueriveroregon_built_features_2000Sprague River Oregon Built Features 2000
spragueriveroregon_centerline_1940Sprague River Oregon Centerline 1940
spragueriveroregon_centerline_1968Sprague River Oregon Centerline 1968
spragueriveroregon_centerline_1975Sprague River Oregon Centerline 1975
spragueriveroregon_centerline_2000Sprague River Oregon Centerline 2000
spragueriveroregon_centerline_2005Sprague River Oregon Centerline 2005
spragueriveroregon_centerline_circa_1870Sprague River Oregon Centerline circa 1870
spragueriveroregon_centerline_n_fork_1940Sprague River Oregon Centerline North Fork 1940
spragueriveroregon_centerline_n_fork_1968Sprague River Oregon Centerline North Fork 1968
spragueriveroregon_centerline_n_fork_1975Sprague River Oregon Centerline North Fork 1975
spragueriveroregon_centerline_n_fork_2000Sprague River Oregon Centerline North Fork 2000
spragueriveroregon_centerline_n_fork_2005Sprague River Oregon Centerline North Fork 2005
spragueriveroregon_centerline_s_fork_1940Sprague River Oregon Centerline South Fork 1940
spragueriveroregon_centerline_s_fork_1968Sprague River Oregon Centerline South Fork 1968
spragueriveroregon_centerline_s_fork_1975Sprague River Oregon Centerline South Fork 1975
spragueriveroregon_centerline_s_fork_2000Sprague River Oregon Centerline South Fork 2000
spragueriveroregon_centerline_s_fork_2005Sprague River Oregon Centerline South Fork 2005
spragueriveroregon_centerline_sycan_1940Sprague River Oregon Centerline Sycan 1940
spragueriveroregon_centerline_sycan_1968Sprague River Oregon Centerline Sycan 1968
spragueriveroregon_centerline_sycan_1975Sprague River Oregon Centerline Sycan 1975
spragueriveroregon_centerline_sycan_2000Sprague River Oregon Centerline Sycan 2000
spragueriveroregon_centerline_sycan_2005Sprague River Oregon Centerline Sycan 2005
spragueriveroregon_centerline_sycan_circa1870Sprague River Oregon Centerline Sycan circa 1870
spragueriveroregon_floodplain_1940Sprague River Oregon Floodplain 1940
spragueriveroregon_floodplain_1968Sprague River Oregon Floodplain 1968
spragueriveroregon_floodplain_2000Sprague River Oregon Floodplain 2000
spragueriveroregon_floodplain_boundarySprague River Oregon Floodplain Boundary
spragueriveroregon_floodplain_centerlineSprague River Oregon Floodplain Centerline
spragueriveroregon_vegetation_1940Sprague River Oregon Vegetation 1940
spragueriveroregon_vegetation_1968Sprague River Oregon Vegetation 1968
spragueriveroregon_vegetation_2000Sprague River Oregon Vegetation 2000
spragueriveroregon_water_1940Sprague River Oregon Water 1940
spragueriveroregon_water_1968Sprague River Oregon Water 1968
spragueriveroregon_water_2000Sprague River Oregon Water 2000
spragueriveroregon_water_circa_1870Sprague River Oregon Water circa 1870
ssurgo_srlag Estimates of the Soil Restrictive Layer in the Upper 25,35,45, and 55 centimeters of agricultural land in the conterminous United States
states2m 1:2,000,000-scale state boundaries of the conterminous United States
statsoil Superfund GIS - Soil thickness, permeability, texture, and classification in Tennessee
stream 1:2,000,000-scale Digital Line Graph files of streams
streamclp Ohio-drainage stream centerline coverage for use with Water Resources Investigations Report 03-4164
streamgagebasins USGS Streamgage NHDPlus Version 1 Basins 2011
streamgagesUSGS Streamgages Linked to the Medium Resolution NHD
subsidence_measured_data Measured compaction for 24 extensometers in the Central Valley
sw_site_yell Surface-water sampling stations, National Water-Quality Assessment, Yellowstone River Basin, Montana, North Dakota, and Wyoming
umpqua_River_Oregon_Active_Channel_1939 Umpqua River Oregon Active Channel 1939
umpqua_River_Oregon_Active_Channel_1967Umpqua River Oregon Active Channel 1967
umpqua_River_Oregon_Active_Channel_1994 Umpqua River Oregon Active Channel 1994
umpqua_River_Oregon_Active_Channel_2000 Umpqua River Oregon Active Channel 2000
umpqua_River_Oregon_Active_Channel_2005 Umpqua River Oregon Active Channel 2005
umpqua_River_Oregon_Active_Channel_2009 Umpqua River Oregon Active Channel 2009
umpqua_River_Oregon_Coast_Range_PhotoMosaic_1939 Umpqua River Oregon Coast Range PhotoMosaic 1939
umpqua_River_Oregon_Coast_Range_PhotoMosaic_1967 Umpqua River Oregon Coast Range PhotoMosaic 1967
umpqua_River_Oregon_Days_Creek_PhotoMosaic_1939 Umpqua River Oregon Days Creek PhotoMosaic 1939
umpqua_River_Oregon_Days_Creek_PhotoMosaic_1967Umpqua River Oregon Days Creek PhotoMosaic 1967
umpqua_River_Oregon_Garden_Valley_PhotoMosaic_1939Umpqua River Oregon Garden Valley PhotoMosaic 1939
umpqua_River_Oregon_Garden_Valley_PhotoMosaic_1967Umpqua River Oregon Garden Valley PhotoMosaic 1967
umpqua_River_Oregon_Geologic_Floodplain Umpqua River Oregon Geologic Floodplain
umpqua_River_Oregon_North_Umpqua_PhotoMosaic_1939 Umpqua River Oregon North Umpqua PhotoMosaic 1939
umpqua_River_Oregon_North_Umpqua_PhotoMosaic_1967 Umpqua River Oregon North Umpqua PhotoMosaic 1967
umpqua_River_Oregon_Photo_Data_1939Umpqua River Oregon Aerial Photograph Data for 1939
umpqua_River_Oregon_Photo_Data_1967 Umpqua River Oregon Aerial Photograph Data for 1967
umpqua_River_Oregon_Roseburg_PhotoMosaic_1939Umpqua River Oregon Roseburg PhotoMosaic 1939
umpqua_River_Oregon_Roseburg_PhotoMosaic_1967Umpqua River Oregon Roseburg PhotoMosaic 1967
umpqua_River_Oregon_Tidal_PhotoMosaic_1939Umpqua River Oregon Tidal PhotoMosaic 1939
umpqua_River_Oregon_Tidal_PhotoMosaic_1967Umpqua River Oregon Tidal PhotoMosaic 1967
uspop80 1980 point population coverage for the Conterminous United States
uspop90 1990 point population coverage for the Conterminous United States
uspopd00x10g 2000 population density by block group for the conterminous United States
uspopd90x10g 1990 population density by block group for the conterminous United States
ussoils Soils data for the Conterminous United States Derived from the NRCS State Soil Geographic (STATSGO) Data Base. [Original title: State Soil Geographic (STATSGO) Data Base for the Conterminous United States.]
ut_beaver Hydrologic Data Sites for Beaver County, Utah
ut_beaver_qw Specific Water Quality Sites for Beaver County, Utah
ut_boxelder Hydrologic Data Sites for Boxelder County, Utah
ut_boxelder_qw Specific Water Quality Sites for Boxelder County, Utah
ut_cache Hydrologic Data Sites for Cache County, Utah
ut_cache_qw Specific Water Quality Sites for Cache County, Utah
ut_carbon Hydrologic Data Sites for Carbon County, Utah
ut_carbon_qw Specific Water Quality Sites for Carbon County, Utah
ut_daggett Hydrologic Data Sites for Daggett County, Utah
ut_daggett_qw Specific Water Quality Sites for Daggett County, Utah
ut_davis Hydrologic Data Sites for Davis County, Utah
ut_davis_qw Specific Water Quality Sites for Davis County, Utah
ut_duchesne Hydrologic Data Sites for Duchesne County, Utah
ut_duchesne_qw Specific Water Quality Sites for Duchesne County, Utah
ut_emery Hydrologic Data Sites for Emery County, Utah
ut_emery_qw Specific Water Quality Sites for Emery County, Utah
ut_garfield Hydrologic Data Sites for Garfield County, Utah
ut_garfield_qw Specific Water Quality Sites for Garfield County, Utah
ut_grand Hydrologic Data Sites for Grand County, Utah
ut_grand_qw Specific Water Quality Sites for Grand County, Utah
ut_iron Hydrologic Data Sites for Iron County, Utah
ut_iron_qw Specific Water Quality Sites for Iron County, Utah
ut_juab Hydrologic Data Sites for Juab County, Utah
ut_juab_qw Specific Water Quality Sites for Juab County, Utah
ut_kane Hydrologic Data Sites for Kane County, Utah
ut_kane_qw Specific Water Quality Sites for Kane County, Utah
ut_millard Hydrologic Data Sites for Millard County, Utah
ut_millard_qw Specific Water Quality Sites for Millard County, Utah
ut_morgan Hydrologic Data Sites for Morgan County, Utah
ut_morgan_qw Specific Water Quality Sites for Morgan County, Utah
ut_piute Hydrologic Data Sites for Piute County, Utah
ut_piute_qw Specific Water Quality Sites for Piute County, Utah
ut_rich Hydrologic Data Sites for Rich County, Utah
ut_rich_qw Specific Water Quality Sites for Rich County, Utah
ut_saltlake Hydrologic Data Sites for Saltlake County, Utah
ut_saltlake_qw Specific Water Quality Sites for Saltlake County, Utah
ut_sanjuan Hydrologic Data Sites for Sanjuan County, Utah
ut_sanjuan_qw Specific Water Quality Sites for Sanjuan County, Utah
ut_sanpete Hydrologic Data Sites for Sanpete County, Utah
ut_sanpete_qw Specific Water Quality Sites for Sanpete County, Utah
ut_sevier Hydrologic Data Sites for Sevier County, Utah
ut_sevier_qw Specific Water Quality Sites for Sevier County, Utah
ut_summit Hydrologic Data Sites for Summit County, Utah
ut_summit_qw Specific Water Quality Sites for Summit County, Utah
ut_tooele Hydrologic Data Sites for Tooele County, Utah
ut_tooele_qw Specific Water Quality Sites for Tooele County, Utah
ut_uintah Hydrologic Data Sites for Uintah County, Utah
ut_uintah_qw Specific Water Quality Sites for Uintah County, Utah
ut_utah Hydrologic Data Sites for Utah County, Utah
ut_wasatch Hydrologic Data Sites for Wasatch County, Utah
ut_wasatch_qw Specific Water Quality Sites for Wasatch County, Utah
ut_washington Hydrologic Data Sites for Washington County, Utah
ut_washington_qw Specific Water Quality Sites for Washington County, Utah
ut_wayne Hydrologic Data Sites for Wayne County, Utah
ut_wayne_qw Specific Water Quality Sites for Wayne County, Utah
ut_weber Hydrologic Data Sites for Weber County, Utah
ut_weber_qw Specific Water Quality Sites for Weber County, Utah
varindexgrid Grid of streamflow variability index for Ohio
warpbas2010 Drainage Basins used for Development of the Watershed Regressions for Pesticides (WARP) Model
warpbas2012 Drainage Basins used for Development of the Watershed Regressions for Pesticides (WARP) Model, 2012
wri99-4000_lithogeo Lithogeochemical Character of Near-Surface Bedrock in the Connecticut, Housatonic and Thames River Basins
wrir84-4119c_ds500nv1:500,000-scale dissolved solids in ground water in the Basin and Range Province of Nevada
wrir99-4188_cv_x Ground-water monitoring sites for Carson Valley, Nevada
wrir99-4188_dtw Depth-to-water contours for Carson Valley, Nevada
wrir99-4188_wla Ground-water-level contours for Carson Valley, Nevada
wrir_03-4164 Ohio-drainage land-use/land-cover data for use with Water Resources Investigations Report 03-4164
wshed_yell Drainage-area boundaries for selected sampling stations, scale 1:100,000, Yellowstone River Basin, Montana, North Dakota, and Wyoming
yell_100k Yellowstone River Basin study unit boundary, National Water-Quality Assessment Program, scale 1:100,000, Montana, North Dakota, and Wyoming
yell_drarea Drainage-area boundaries for selected sampling stations, scale 1:100,000, Yellowstone River Basin, Montana, North Dakota, and Wyoming
yell_mineral Mineral resource areas of the Yellowstone River Basin, Montana and Wyoming

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