San Antonio has multiple water providers: San Antonio Water System - Northeast, San Antonio Water System - SAWS - Northeast, San Antonio Water System - SAWS - Texas Research Park, American Water - Joint Base San Antonio - Lackland, American Water - Joint Base San Antonio - Randolph, San Antonio Water System - Castle Hills, and Alamo Heights Water, view all. This page provides information about San Antonio Water System - Castle Hills.

The San Antonio Water System (SAWS) - Castle Hills Division supplies water to about 10,743 residents in the Castle Hills area of Bexar County, Texas. SAWS is a public utility of the City of San Anthony established in 1992 to provide the residents with water from nine diverse sources, including groundwater from Edwards, Carrizo, Trinity, and Wilcox aquifers. The Castle Hills division receives water from Edwards Aquifer.


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Castle Hills Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires San Antonio Water System - Castle Hills 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 San Antonio Water System - Castle Hills website.

Contact San Antonio Water System - Castle Hills Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Po Box 2449
San Antonio, Texas 78298-2449

phone
Floramie.Welch@Saws.Org

Emergency (24 hours - broken water main or pipeline, etc.)
210-233-3744

Pay Your San Antonio Water System - Castle Hills Bill

Already have an account?

If you already have an account, you just need to login to the San Antonio Water System - Castle Hills site. San Antonio Water System - Castle Hills accepts credit cards, debit, and direct deposit. Click here to login.

How to Start San Antonio Water Service

Starting Your Service

When you move to a new home in Castle Hills, you'll most likely already have running water, but you'll still need to set up water service with the San Antonio Water System - Castle Hills. Luckily, San Antonio 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 Castle Hills, you'll need to stop your water service with the San Antonio Water System - Castle Hills, 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.