• Office/Lobby Hours:  Monday - Friday   8:30am to 3:30pm

  • Main Number:  512-856-2488 Phone hours Monday - Friday 8:30am - 3:30pm

    See below for Service Area Map & Zone Map
    For more detailed zone map, click here.


    MWSC is an equal opportunity provider and employer.


Manville Water Supply Corporation
13805 South SH 95
Coupland, TX 78615