First time here and want a quick over view of the website? Start with watching the CWMP Web Guide video below. It will get you on the right path to discovering how we can all protect our water quality today and for future generations.
August 29, 2023 | Pet Advisory – Long Pond, Marstons Mills
The following water quality updates have been issued for Tuesday, August 29, 2023: A Pet Advisory is posted for Long Pond, Marstons Mills due to thin scum accumulations in the near shore areas consisting of cyanobacteria Current postings as of Tuesday, August 29,...

This website is designed to help you learn more about the current state of our water resources, and about the many Town programs designed to protect the health and quality of our water resources. The Town has a 30-year Comprehensive Wastewater Management Plan—or CWMP—to solve this pollution problem by extending sewer service to 12,000 properties in Town.

Stormwater MS4
- Recent Projects
- Public Outreach
- What is Stormwater?

Septic Systems
- Title V
- Innovative Systems
- Maintenance

Public Sewer
- WPC Facility
- Pump Stations
- Sewer Projects

Dredging
- Tides & Flow
- Current Projects
- Environmental Impact

Aquaculture
- Water Monitoring
- Water Quality Threats
- Pilot Projects

Beaches
- Water Testing
- Embayment Threats
- Human Impact

Watersheds
- Maps
- Cape Cod Topography
- Inter Town Agreements

Outreach
- Education
- Book a Speaker
- Events