Central Arkansas Water
The Central Arkansas Water (CAW) is the largest public water supplier in the state serving a population of approximately 450,000 in the Central Arkansas. Incorporated in 1831, the Central Arkansas Water receives its water supply from two surface water sources: Lake Winona and Lake Maumelle, which supplies Jackson Reservoir and on to the Jack H. Wilson and Ozark Point water treatment plants for distribution.
Little Rock Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires Central Arkansas Water 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 Little Rock main water system here:
Contact Central Arkansas Water Customer Service
Have a Question, Issue or Comment?
Main Customer Service
501-377-1205 (Mon–Fri, 7:30 AM–4:30 PM)
Emergency (24 hours - broken water main or pipeline, etc.)
Pay Your Central Arkansas Water Bill
Already have an account?
If you already have an account, you just need to login to the Central Arkansas Water site. Central Arkansas 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 Central Arkansas 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 Water Service
Starting Your Service
When you move to a new home in Little Rock, you'll most likely already have running water, but you'll still need to set up water service with the Central Arkansas Water. Luckily, 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 Little Rock, you'll need to stop your water service with the Central Arkansas Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.