Boulder Water Utilities Division
The Boulder Water, under the City Public Works Department, provides water for about 166,080 residents living in the Boulder area. Established in 1871, the Boulder Water collects water from surface water sources such as: Barker Reservoir, Lakewood Reservoir, Boulder Reservoir and Carter Lake (via the Boulder Feeder Canal).
Boulder Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires Boulder Water Utilities Division to assess local water quality each year and distribute a Consumer Confidence Water Quality Report.
The information in this report includes the source of your water, whether your water meets EPA standards, detailed tables of detected contaminants, detailed descriptions of those contaminants, possible reasons why they're present, and potential health effects (if any).
Read the Consumer Confidence Report for Boulder main water system here:
Contact Boulder Water Utilities Division Customer Service
Have a Question, Issue or Comment?
Main Customer Service
303-441-3260 (Mon–Fri, 7:00 AM–3:30 PM)
Emergency (24 hours - broken water main or pipeline, etc.)
Pay Your Boulder Water Bill
Already have an account?
If you already have an account, you just need to login to the Boulder Water site. Boulder 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 Boulder 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 Boulder City Water Service
Starting Your Service
When you move to a new home in Boulder, you'll most likely already have running water, but you'll still need to set up water service with the Boulder Water. Luckily, Boulder City has made it pretty simple with the following online form. Starting service generally takes just two business days.
Stopping Your Service
When you move out of a home in Boulder, you'll need to stop your water service with the Boulder Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.