The Pennichuck Water Works, Inc. (PWW), a closely-held corporation with a sole shareholder - the City of Nashua, provides water for about 110,000 residents living in the areas of Merrimack, City of Nashua, and 10 surrounding southern New Hampshire municipalities. Established in 1852, the Pennichuck Water Works, Inc. - Nashua Core is currently obtaining its supply from surface water sources: series of two chain ponds (Supply Pond and Harris Pond) connected by the Pennichuck Brook and Merrimack River.

Nashua Drinking Water Quality

Consumer Confidence Water Quality Reports

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

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 Pennichuck Water Works Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Po Box 1947
Nashua City, New Hampshire 03054

603-882-5191
customer-service@pennichuck.com

Emergency (24 hours - broken water main or pipeline, etc.)
800-553-5191

Pay Your Pennichuck Water Bill

Already have an account?

If you already have an account, you just need to login to the Pennichuck Water site. Pennichuck 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 Pennichuck 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 Nashua City Water Service

Starting Your Service

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