Skip to main content

MODFLOW-NWT and MODPATH6 Used to Delineate Areas Contributing Groundwater and Travel Times to Receiving Waters in Kings, Queens, Nassau, and Suffolk Counties, New York

Dates

Release Date
2021-01-01
Start Date
2005-01-01
End Date
2015-12-31
Publication Date

Citation

Misut, P.E., 2021, MODFLOW-NWT and MODPATH6 Used to Delineate Areas Contributing Groundwater and Travel Times to Receiving Waters in Kings, Queens, Nassau, and Suffolk Counties, New York: U.S. Geological Survey data release, https://doi.org/10.5066/P9DKILJY.

Summary

A previously developed three-dimensional steady-state groundwater flow model (https://doi.org/10.3133/sir20205091) is used to assist resource managers and planners in developing informed strategies to address nitrogen loading to coastal water bodies of Long Island, New York. Coastal water bodies of Long Island are important economic and recreational resources for the region. Therefore, the U.S. Geological Survey and New York State Department of Environmental Conservation initiated a program to delineate a comprehensive dataset of CAs (or areas contributing groundwater), travel times, and groundwater discharges to streams, lakes, marine-surface waters, and subsea discharge boundaries. The 25-layer regional groundwater-flow model of [...]

Contacts

Point of Contact :
Paul E Misut, U.S. Geological Survey
Originator :
Paul E. Misut
Metadata Contact :
U.S. Geological Survey
SDC Data Owner :
New York Water Science Center
USGS Mission Area :
Water Resources

Attached Files

Click on title to download individual files attached to this item.

readme.txt 26.38 KB text/plain
modelgeoref.txt 941 Bytes text/plain
bin.zip 3.87 MB application/zip
georef.zip 191.04 KB application/zip
ancillary.zip 345.84 MB application/zip
model.zip 273.43 MB application/zip
source.zip 416.67 MB application/zip
sir2021-5047Thumbnail.jpg thumbnail 730.71 KB image/jpeg
1.23 GB application/zip

Purpose

The previously developed groundwater flow model (https://doi.org/10.3133/sir20205091) was used for particle-tracking analysis to delineate CAs and travel times, differentiate outflow to saline-water bodies from that to freshwater bodies, and calculate groundwater outflows to each individual surface-water body. This information is essential for developing informed strategies to address nitrogen loading to these systems, to provide the basis for further scientific study, and to engage the public. The development of the model input and output files included in this data release are documented in the U.S. Geological Survey Scientific Investigations Report 2021-5047 (https://doi.org/10.3133/sir20215047).
Image of the model domain and active and inactive areas of the model.
Image of the model domain and active and inactive areas of the model.

Map

Communities

  • Model Data Management Function (MDMF)

Tags

Provenance

These data were originally released on the Water Mission Area National Spatial Data Infrastructure Node and were migrated to sciencebase.gov in 2023.

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9DKILJY

Item Actions

View Item as ...

Save Item as ...

View Item...