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Stormwater Management/MS4

Learn About Stormwater

MS4 (Municipal Separate Storm Sewer System) refers to a collection of structures designed to gather stormwater and discharge it into local streams and rivers.

Annual Report Notice

New York State DEC State Pollutant Discharge Elimination System (SPDES) General Permit for stormwater discharges from MS4s.

Central New York Stormwater Coalition


Construction Info
Pollution Control 

For illicit pollution discharges into town storm sewers or waterways, please call the Onondaga County Department of Water Environment Protection, Stormwater Pollution Hotline: 315.435.3157.


DEC Water Quality: 315.426.7500

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