NPDES - Storm Water Management Plan 

National Pollutant Discharge Elimination System (NPDES)

The storm drain system in Needham is regulated by the Environmental Protection Agency MS4 (Municipal Separate Storm Sewer System) permit program. The issuance of this permit means that residents, businesses, developers, and industrial facilities in Needham are responsible for reducing the discharge of pollutants from the municipality's storm sewer system to the maximum extent practicable. 

Stormwater Management Plan (SWMP)

*An updated SWMP is open for public comment and review for 30 days 5/30/2023 to 6/30/2023

NPDES Permit Number MA 041237


Storm Water Pollution and Management Program Report - December 1996