Protect it. Pass it on.

Collaborating to Improve Water Quality and Habitat in Our Urban Watershed

Due to the ongoing Coronavirus Disease 2019 (COVID-19) pandemic, the MWMO has implemented a number of operational changes. These temporary changes are designed to protect the health and safety of our employees, partners and the public.

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Find Your Watershed

Add your address and hit return Reset Map

The MWMO cannot guarantee 100-percent accuracy for all watershed boundaries. Please double-check with local watershed authorities if you fall outside of the MWMO watershed area.

Download MWMO Map (pdf)