The City of Nampa Waterworks Division provides water for about 88,000 residents living in the area of Nampa, Idaho. Established in 1891, the City of Nampa Waterworks Division currently obtains its supply from a groundwater source, 14 wells that draw water from the Snake River Plains Aquifer.

Nampa Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Nampa City Waterworks Division 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 City Of Nampa 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, City Of Nampa 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 Nampa City Waterworks Division Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
24 First Street South
Nampa, Idaho 83651

208-468-5860
utility@cityofnampa.us

Emergency (24 hours - broken water main or pipeline, etc.)
208-468-5860

Pay Your City Of Nampa Water Bill

Already have an account?

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

Starting Your Service

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

Latest Updates