Search datasets
-
This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from the **[Stormwater Multiple Application and...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: May 27, 2026 at 07:53 PM -
DC Water operates a wastewater collection system comprised of "separate" and "combined" sewers. Approximately two-thirds of the District is served by a separate sewer system, while the remaining...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:39 PM -
The dataset contains basemap features that are typically classified as impervious surface, captured in 2013. Some examples of Impervious Surfaces include: Airport Taxiways, Helipads, Outdoor...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 10:35 PM -
The feature dataset contains geophysical properties to analyze where obstacles to infiltration exist and where infiltration would be most desirable. Such properties include areas of mapped...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 28, 2025 at 07:09 PM -
A rain garden and other stormwater control measures (SCM) were installed at Gary City Hall in Gary, Indiana to retain water, increase infiltration, and divert stormwater from city sewers. In...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 08:52 PM -
The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater recharge and direct use. It was used to develop...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 28, 2025 at 07:11 PM -
The feature dataset contains storm water projects planned in the future throughout California that involve groundwater recharge and direct use. It was used to develop storm water targets for the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 28, 2025 at 07:10 PM -
This map shows results from the District's Integrated Flood Model (IFM) for a 1-year rain event. The map displays a range of depths from 6 inches to 3 feet or more.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:19 PM -
This map shows results from the District's Integrated Flood Model (IFM) for a 1-year rain event. The map displays a range of depths from 6 inches to 3 feet or more.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 16, 2026 at 06:59 PM -
The feature datasets contain Phase 1 and Phase 2 municipal separate stormwater sewer system (MS4s) permittees in California. These draft layers are based on 2010 census data and they have not been...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 28, 2025 at 07:10 PM
