The Dennis Water District, a public water supplier owned and operated by the Town of Dennis, provides water for about 65,000 residents living in the area of South Dennis, Massachusetts. Established in 1793, the Town of Dennis Water District is currently obtaining its supply from a ground water source, 22 wells that draw water from the Monomoy Groundwater Lens, the sole source of water for the Town.

South Dennis Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Dennis 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.

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 Dennis Water District? 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, Dennis Water District 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.

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.

Contact Dennis Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
80 Old Bass River Road
South Dennis, Massachusetts 02660

508-398-3351
No email provided. Please visit the contact form. https://www.denniswater.org/user/29/contact

Emergency (24 hours - broken water main or pipeline, etc.)
508-398-3351

Pay Your Dennis Water District Bill

Already have an account?

If you already have an account, you just need to login to the Dennis Water District site. Dennis Water District 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 Dennis Water District 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 South Dennis Water Service

Starting Your Service

When you move to a new home in South Dennis, you'll most likely already have running water, but you'll still need to set up water service with the Dennis Water District. Luckily, South Dennis 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 South Dennis, you'll need to stop your water service with the Dennis Water District, 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.

Latest Updates