Found 24 datasets matching "MS4".
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What is the MS4 Annual Report?Every year, the District submits an Annual Municipal Separate Storm Sewer System (MS4) Report to the U.S. Environmental Protection Agency (EPA), documenting the...
Search relevance: 162.43 | Views last month: 0 -
What is the MS4 Annual Report?Every year, the District submits an Annual Municipal Separate Storm Sewer System (MS4) Report to the U.S. Environmental Protection Agency (EPA), documenting the...
Search relevance: 159.21 | Views last month: 0 -
The dataset contains locations and attributes of the MS4 outfalls created as part of the Federal MS4 Permit. GPS outfall locations were captured by DC Water, then DC WASA in 2004-2006. A database...
Search relevance: 156.41 | Views last month: 3 -
What is the MS4 Annual Report?Every year, the District submits an Annual Municipal Separate Storm Sewer System (MS4) Report to the U.S. Environmental Protection Agency (EPA), documenting the...
Search relevance: 155.03 | Views last month: 0 -
What is the MS4 Annual Report?Every year, the District submits an Annual Municipal Separate Storm Sewer System (MS4) Report to the U.S. Environmental Protection Agency (EPA), documenting the...
Search relevance: 155.03 | Views last month: 0 -
What is the MS4 Annual Report?Every year, the District submits an Annual Municipal Separate Storm Sewer System (MS4) Report to the U.S. Environmental Protection Agency (EPA), documenting the...
Search relevance: 154.83 | Views last month: 0 -
What is the MS4 Annual Report?Every year, the District submits an Annual Municipal Separate Storm Sewer System (MS4) Report to the U.S. Environmental Protection Agency (EPA), documenting the...
Search relevance: 154.83 | Views last month: 0 -
Retired September 28, 2023. District MS4 Sewershed drainage areas. The dataset contains locations and attributes of the drainage areas of MS4 outfalls created as part of the DC Geographic...
Search relevance: 145.10 | Views last month: 0 -
The dataset contains locations and attributes of the drainage areas of MS4 outfalls.
Search relevance: 143.08 | Views last month: 1 -
The dataset contains the boundaries of the MS4 general permit, which are defined as the intersection of US Census urbanized areas and the watershed boundaries of the stormwater-impaired waters...
Search relevance: 101.93 | Views last month: 0 -
This app displays a series of general information for an address, location, or where the user clicks in DC. Some information returned are:Municipal Separate Storm Sewer System (MS4) areaCombined...
Search relevance: 74.34 | Views last month: 10 -
The Credit for Going Green project team worked with a panel of experts to generate science-based recommendations to calculate the pollutant removal rate of buffers in development, redevelopment,...
Search relevance: 68.10 | Views last month: 0 -
This viewer shows impervious areas such as parking lots, driveways, and buildings in the District. The Department of Energy and Envrionment (DOEE) makes this viewer available to help users...
Search relevance: 59.20 | Views last month: 0 -
The dataset includes bacteria concentrations and microbial source indicator concentrations collected by Daniel B. Stephens and Associates, Inc. on behalf of the City of Albuquerque in the Middle...
Search relevance: 48.76 | Views last month: 0 -
The U.S. Geological Survey’s StreamStats program is a publicly-accessible web application (https://streamstats.usgs.gov) that can be used to delineate drainage areas, compute basin...
Search relevance: 36.62 | Views last month: 0 -
This layer depicts the conglomeration of the 4 layers used for TMDLs. It contains TMDL Subsheds, Direct Drain Overland (not piped), Direct Drain Sewersheds (piped), and Combined Sewer (CSS)...
Search relevance: 31.77 | Views last month: 1 -
Special Condition S8.D of the 2007-2012 Phase I Municipal Stormwater Permit required permittees to collect and analyze data to evaluate pollutant loadings of stormwater discharged from different...
Search relevance: 31.14 | Views last month: 0 -
This dataset includes versions of the WWHM as they are released, including installation files and descriptions of changes along with dates and version numbers.
Search relevance: 28.25 | Views last month: 0 -
This dataset includes versions of the WWHM as they are released, including installation files and descriptions of changes along with dates and version numbers.
Search relevance: 28.25 | Views last month: 0 -
Municipal Separate Storm Sewer System (MS4) permitees including the California Department of Transportation need information about potential loads and yields (loads per unit area) of constituents...
Search relevance: 25.91 | Views last month: 0
