Search datasets
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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: 121.69 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
This is the official list of watersheds for the Drainage Criteria Manual in the City of Austin.
Search relevance: 117.58 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 06:32 PM -
This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and federal agency use. The watersheds define Strahler (Strahler 1952 p. 1120) third order stream...
Search relevance: 115.84 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
This file (SWSUB8) is a statewide digital watershed file. It depicts the State with 138 separate watersheds each with an 8-digit numeric code. The file was created primarily for State and Federal...
Search relevance: 115.52 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
This file (SWSUB8) is a statewide digital watershed file. It depicts the State with 138 separate watersheds each with an 8-digit numeric code. The file was created primarily for State and Federal...
Search relevance: 115.52 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:46 PM -
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: 115.38 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
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: 114.93 | Views last month: 15 | Catalog Last Checked: September 10, 2026 at 06:46 PM -
Hydrologic unit boundaries define the aerial extent of surface water drainage to a point. Hydrologic units through four levels were created in the 1970's and have been used extensively throughout...
Search relevance: 109.56 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
Hydrologic unit boundaries define the aerial extent of surface water drainage to a point. Hydrologic units through four levels were created in the 1970's and have been used extensively throughout...
Search relevance: 109.56 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:49 PM -
This data set is an extract of the California Watershed (calwater) dataset. It has been generalized to hydrologic sub-areas for those watersheds that are considered part of the historical coho...
Search relevance: 106.64 | Views last month: 1 | Catalog Last Checked: October 24, 2026 at 08:50 PM -
Creek watersheds which are piped to outfall. This is an expansion of the creek watershed to include the portions collected by the PSD network which were not originally included in the basin, but...
Search relevance: 103.79 | Views last month: 1 | Catalog Last Checked: October 07, 2026 at 07:02 PM -
The Watershed Condition Classification feature class represents data on Watershed Condition on Forest Service lands in HUC12 (from the Watershed Boundary Dataset) watersheds that contain more than...
Search relevance: 101.14 | Views last month: 12 | Catalog Last Checked: November 04, 2026 at 02:24 AM -
This data set is an extract of the California Watershed (calwater) dataset. It has been generalized to hydrologic sub-areas for those watersheds that are considered part of the coastal steelhead...
Search relevance: 101.08 | Views last month: 2 | Catalog Last Checked: October 24, 2026 at 08:50 PM -
Multiple research and management partners collaboratively developed a multiscale approach for assessing the geomorphic sensitivity of streams and ecological resilience of riparian and meadow...
Search relevance: 93.56 | Views last month: 3 | Catalog Last Checked: October 09, 2026 at 04:39 PM -
A synthesis of data mined from USGS publicly available data. This dataset is not publicly accessible because: Data is owned by University of Maryland. It can be accessed through the following...
Search relevance: 91.34 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:00 PM -
A subset of watersheds created for the Blue Infrastructure Project (BI) based on the DNR 12 digit watershes as follows; This file (SWSHED12) is a statewide digital watershed file. It was created...
Search relevance: 91.15 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
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: 89.26 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:48 PM
