Contact Us

At Onalaska Water and Gas Supply Corporation, our commitment is to provide the community with superior service. Please feel free to send us an email using the contact form below or give us a call. As your water and natural gas provider, we welcome your feedback and appreciate your business.

Onalaska Water and Gas Supply is located on FM 3459, just before the Onalaska High School. For your convenience, the office has a 24 hour drive-up drop box near the parking lot entrance.

Physical Address
1598 FM 3459
Onalaska, TX 77360
Mailing Address
P.O. Box 2463
Onalaska, TX 77360

Main (936) 646-5393

Fax (936) 646-2720
Office Hours Monday - Friday 7:30 am to 4:30 pm
24 Hour Emergency Phone Numbers (936) 646-6660 or (936) 646-5393


E-mail correspondence is maintained in accordance with applicable provisions of State law and may be considered public records. Public disclosure of your communication may be required.