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.
Check your meter leak indicator & check your water softener!
Lobby Hours (currently closed due to Covid 19)
9:00am - 3:00pm Monday - Friday
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.