Welcome to East Rio Hondo Water Supply Corporation

Our Mission

To provide the highest quality potable water possible at the most affordable price to our members with dedication to providing first in class customer service.  Learn more history...

Water Outage Info

Please click the button below for the latest information on water outages in our distribution system!

Water Outage Info

Bill Payment Options

Looking for the most convenient way to pay your bill?  We offer a wide variety of payment options to our members. Simply choose the option that best suits your needs. Payment Options...

E Cash Locations

Customer Service

To establish a new service, transfer a membership into your name, or to make changes to your account, call 956-748-3633 to schedule an appointment.

Para establecer un nuevo servicio, transferir la membrecia a su nombre, o para realizar cambios a su cuenta, llame al 956-748-3633 para una cita.

Recent News View All »

Texas on Tap Newsletter

January 06, 2022

ERHWSC is proud to present the Q4 2021 Texas on Tap Newsletter made available through the Texas Rural Water Association.  Texas on Tap provides valuable information regarding rural water systems across the state as well as helpful tips for your private plumbing.

Please click this link to download the Texas on Tap Q4 Edition.

Read More »

Water - It's There When You Need It!

Water - It's There When You Need It!

May 01, 2022

It’s that wonderful time of year again where we come together to celebrate National Drinking Water Week! 

Every year, during the first week of May, water professionals across North America celebrate Water and all it provides to our communities and lives. This year’s theme is There When You Need It. 

Read the full article »