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Catalog datasets represent a fraction of data in use by active WMA projects. The team is working on including more datasets to provide a complete view of data-in-use. Let us know how your experience is!

Datasets

Updated CONUS river network attributes based on the E2NHDPlusV2 and NWMv2.1 networks

Domain: Hydrology

Spatial Resolution: 1:100,000

Temporal Frequency: NA

Temporal Coverage: NA

Spatial Extent: CONUS

Source: USGS

Update Type: Static

Update Frequency: NA

Update Detail: NA

Access:

Description:

These attributes are based on the NHDPlusV2 network geometry and modifications retrieved from the National Water Model V2.1 (NWMv2.1) and “E2NHDPlusV2_us: Database of Ancillary Hydrologic Attributes and Modified Routing for NHDPlus Version 2.1 Flowlines” (E2NHDPlusV2) datasets. The attributes included are: comid, tocomid, fcode, nameID, lengthkm, reachcode, frommeas, tomeas, arbolate_sum, terminalpa ,hydroseq, levelpathi, pathlength, dnhydroseq, areasqkm, totdasqkm, terminalfl, dnlevelpat.

Citation:

Blodgett, D.L., 2023, Updated CONUS river network attributes based on the E2NHDPlusV2 and NWMv2.1 networks (ver. 2.0, February 2023): U.S. Geological Survey data release, https://doi.org/10.5066/P976XCVT .

Linked Catalog Usecases: