The Sioux City Water Supply supplies water to about 85,797 residents living in the Sioux City area, Woodbury County, Iowa. The Sioux City Water Supply collects water from the sand and gravel of the Alluvial aquifer and the Alluvia-Dakota aquifer. The City also draws surface water from the Missouri River.

API Uploaded Image

Sioux City Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Sioux City 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 Sioux City Water website.

Contact Sioux City Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Attn Brad Puetz Water Supt
1101 Tri View Ave
Sioux City, Iowa 51103

phone
Bpuetz@Sioux-City.Org

Emergency (24 hours - broken water main or pipeline, etc.)
712-279-6130

Pay Your Sioux City Water Bill

Already have an account?

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

How to Start Sioux City Water Service

Starting Your Service

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