Contact Us

At Manville Water Supply Corporation, our committment 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 provider, we welcome your feedback and appreciate your business.

Our friendly staff is available by phone from 9:00 am to 3:00 pm Monday through Friday. However, emergency water leaks or service outages may be reported 24 hours a day, seven days a week.

Water problems? Here's what to do 1st!

Check your meter leak indicator & check your water softener!

Lobby Hours (currently closed due to Covid 19)

9:00am - 3:00pm Monday - Friday

Contact Information:

Office: Local (512) 856-2488 Toll-Free (888) 856-2488

Fax: Local (512) 856-2029 Toll-Free (888) 856-2242

Lobby Address: 13805 South SH 95 Coupland, TX 78615

Mailing Address: P.O. Box 248, Coupland, TX 78615

Service Outages/Leaks: (512) 856-2488 / (888) 856-2488 
24 hours a day, 7 days a week



MWSC is an equal opportunity provider and employer.

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.