Found 28 datasets matching "12 digit watersheds".
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This dataset is the digital hydrologic unit boundary layer for the 8-digit subwatershed boundaries for the conterminous United States. This dataset is intended to be used with the following two...
Search relevance: 187.48 | Views last month: 4 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and...
Search relevance: 181.89 | Views last month: 6 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Hydrologic unit boundaries define the aerial extent of surface water drainage to a point. Hydrologic...
Search relevance: 111.03 | Views last month: 5 -
The National Water Quality Network (NWQN) for Rivers and Streams includes 113 surface-water river and stream sites monitored by the U.S. Geological Survey (USGS) National Water Quality Program...
Search relevance: 63.25 | Views last month: 7 -
This USGS data release includes a shapefile of outlet point locations for selected 12-digit hydrologic units (HU12s) from the Watershed Boundary Dataset (WBD), dated August 13, 2020 (U.S....
Search relevance: 59.93 | Views last month: 0 -
In this study, we developed a methodology for evaluating holistic sustainability of alternative riparian buffer zone (RBZ) designs or decision management objectives. We demonstrated the...
Search relevance: 52.43 | Views last month: 0 -
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-referenced digital data and...
Search relevance: 52.33 | Views last month: 0 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. A subset of watersheds created for the Blue Infrastructure Project (BI) based on the DNR 12 digit...
Search relevance: 51.73 | Views last month: 0 -
Fish occurrence data to support high-resolution distribution models and test various community and macroecological hypotheses have not been available at the national scale. We present IchthyMaps,...
Search relevance: 50.46 | Views last month: 0 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSUB8) is a statewide digital watershed file. It depicts the State with 138 separate...
Search relevance: 49.31 | Views last month: 3 -
This dataset presents the total estimated monthly public-supply water withdrawal by 12-digit hydrologic unit code (HUC12) in the conterminous United States for 2015. Public-supply water use was...
Search relevance: 49.16 | Views last month: 0 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Chesapeake Bay Watershed Outline. Defines extent of the Chesapeake Bay watershed within the state of...
Search relevance: 48.49 | Views last month: 1 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Maryland coastal zone is comprised of the land - water and subaqueous land between the territorial...
Search relevance: 48.49 | Views last month: 0 -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Tributary Teams-comprised of local citizens - farmers - business leaders and government...
Search relevance: 48.10 | Views last month: 1 -
This data package was created 2025-01-14 14:13:23 by NPSTORET and includes selected project, location, and result data. Data were collected following a catastrophic flood that occurred in the...
Search relevance: 46.25 | Views last month: 0 -
This data package was created 2025-12-17 14:19:30 by NPSTORET and includes selected project, location, and result data. The included project (SHEN_UVA_Primary) comprises data from the following...
Search relevance: 43.87 | Views last month: 0 -
This data package was created 2025-03-28 10:09:52 by NPSTORET and includes selected project, location, and result data. The included project (SHEN_UVA_Primary) comprises data from the following...
Search relevance: 42.52 | Views last month: 0
