The Denison Water Supply provides water services to about 8,373 residents living in the Denison area of Crawford County. Founded in 1884, Denison Water Supply collects water from an alluvial formation along the Boyer River and treats it with lime, sodium aluminate, carbon dioxide, chlorine, and fluoride before it enters the distribution system.


API Uploaded Image

Denison Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires City Of Denison Water 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. You can find CCR report on the City Of Denison Water website.

Contact City Of Denison Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Attn Jack Webb Water Supt
Po Box 518
Denison, Iowa 51442

phone
Jwebb@Dmuonline.Com

Emergency (24 hours - broken water main or pipeline, etc.)
712-263-4458

Pay Your City Of Denison Water Bill

Already have an account?

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

How to Start Denison Water Service

Starting Your Service

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