The East Rio Hondo Water Supply Corporation (ERHWSC) provides water for about 21,726 residents living in the Rio Hondo area, Texas. Established in 1969, the East Rio Hondo Water Supply Corporation collects its supply from surface water sources: Rio Grande River, Amistad Reservoirs, and Falcon Reservoirs.

Rio Hondo Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires East Rio Hondo Water Supply Corporation 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.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about East Rio Hondo Water Supply? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, East Rio Hondo Water Supply received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Contact East Rio Hondo Water Supply Corporation Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Po Box 621
Rio Hondo, Texas 78583

956-748-3633
No email provided. Please visit the contact form. (https://erhwsc.com/index.php/contact)

Emergency (24 hours - broken water main or pipeline, etc.)
956-748-3633

Pay Your East Rio Hondo Water Supply Bill

Already have an account?

If you already have an account, you just need to login to the East Rio Hondo Water Supply site. East Rio Hondo Water Supply 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 East Rio Hondo Water Supply 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 Rio Hondo Water Service

Starting Your Service

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

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