• Organization: U.S. Environmental Protection Agency
• Updated: 2018-07-06

These are quality-assured time series datasets from weather stations and runoff volume monitoring infrastructure, Cleveland OH. This dataset is associated with the following...

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• Organization: State of Connecticut
• Updated: 2024-04-22

This data was created through the modification of an existing sewer service dataset from the CT Office of Policy and Management (OPM), in addition to sewer data from the Southeastern Connecticut...

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• +5 more

• Organization: Department of the Interior
• Updated: 2024-04-11T00:00:00Z

This dataset includes pipe-flow monitoring data in sewers used to analyze the water budget at RecoveryPark in Detroit, Michigan. These are provided as 3 text comma separated format files at...

• xml
• xml

• Organization: District of Columbia
• Updated: 2026-02-06T00:00:00.000Z

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...

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• csv
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• +1 more

• Organization: District of Columbia
• Updated: 2026-02-06T00:00:00.000Z

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...

• api
• none
• csv
• json
• kml
• zip
• +1 more

• Organization: U.S. Environmental Protection Agency
• Updated: 2012-04-24T00:00:00.000+00:00

This data layer identifies the locations of Combined sewer overflow outfalls. Combined sewer systems are sewers that are designed to collect rainwater runoff, domestic sewage, and industrial...

• Organization: District of Columbia
• Updated: 2025-10-09T00:00:00.000Z

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...

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• Organization: District of Columbia
• Updated: 2025-01-28T19:48:11.000Z

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...

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• api

• Organization: District of Columbia
• Updated: 2025-01-28T19:48:11.000Z

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...

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• api

• Organization: District of Columbia
• Updated: 2025-01-28T19:48:11.000Z

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...

• none
• api

• Organization: District of Columbia
• Updated: 2025-01-28T19:48:11.000Z

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...

• none
• api

• Organization: District of Columbia
• Updated: 2025-01-28T19:48:11.000Z

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...

• api
• none

• Organization: District of Columbia
• Updated: 2025-01-28T19:48:11.000Z

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...

• none
• api

• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

For nearly two and a half decades following World War II, production wastes from the world’s largest manufacturer of technical DDT were discharged into sewers of Los Angeles County. Following...

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• xml