Click here to view a detailed PDF
of the above COH Outfall map
The Village of Cornwall-on-Hudson is an MS4 (Municipal Separate Storm Sewer Systems) community, and is working towards full compliance. This includes: public education and outreach, public involvement and participation, prevention of illicit discharge and elimination, construction site runoff control, post construction stormwater management, pollution prevention and good housekeeping.
Click here to view the 2023 MS4 Compiled Report
All Stormwater MS4 Documents can be found in the directory listed below.