Barnstable City has multiple water providers: COMM Water and Hyannis Water Department. This page provides information about COMM Water.

The Centerville-Osterville-Marstons Mills (COMM) Water District provides water for about 50,000 residents living in the area of Barnstable, Masachusetts. Established in 1986, the Centerville-Osterville-Marstons Mills Water District is currently obtaining its supply from a blend of sources: 19 wells throughout Centerville, Osterville and Marstons Mills that pump water from the unconfined Cape Cod Aquifer.

Barnstable Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Centerville Osterville Marstons Mills Water District to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way.

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Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about COMM Water? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, COMM Water received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

Barnstable City has multiple water providers: COMM Water and Hyannis Water Department. This page provides water quality information for COMM Water.

A-

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Barnstable City has multiple water providers: COMM Water and Hyannis Water Department. This page provides water quality information for COMM Water.

Contact Centerville Osterville Marstons Mills Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
P.O. Box 369, 1138 Main Street
Osterville, Massachusetts 02655

508-428-6691
CCrocker@CommFireDistrict.com

Emergency (24 hours - broken water main or pipeline, etc.)
508-790-2375

Pay Your COMM Water Bill

Already have an account?

If you already have an account, you just need to login to the COMM Water site. COMM Water accepts credit cards, debit, and direct deposit. Click here to login.

Want to create a new account?

You can create a new account on the COMM Water website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.

Want to pay without an account?

You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.

How to Start Barnstable City Water Service

Starting Your Service

When you move to a new home in Barnstable, you'll most likely already have running water, but you'll still need to set up water service with the COMM Water. Luckily, Barnstable City has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Barnstable, you'll need to stop your water service with the COMM Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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