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Found 2 datasets matching "NHDPlus V21".

Federal
EPA Office of Water (OW): NHDPlus v21+AK Beta Catchment Fabric Twelve-Digit Subwatersheds
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-06-08T00:00:00.000+00:00
This dataset contains twelve-digit hydrologic subwatershed units aggregated from the NHDPlus v21+AK Beta State Catchment Fabric. These units express the Catchment Crosswalk logic used to assign...
- none
Search relevance: 176.83 | Views last month: 0
Federal
Surplus Precipitation
- Organization: U.S. Environmental Protection Agency
- Updated: 2021
Surplus Precipitation (mm): precipitation minus potential evaporation within catchment

Search relevance: 30.39 | Views last month: 0

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EPA Office of Water (OW): NHDPlus v21+AK Beta Catchment Fabric Twelve-Digit Subwatersheds

Surplus Precipitation