Mailing Address:
Hays Trinity Groundwater Conservation District
PO Box 1648
Dripping Springs, TX 78620
Phone: 512-858-9253
Office Location (no mail):
Center Lake Business Park
14101 Hwy 290 W
Building 600
Austin, Texas 78737
We are located west of Sawyer Ranch Road and east of Trautwein on Hwy 290 in Building 600. When you come in the front door, HTGCD is to the left, doors 10 and 11.
Office Hours:
Monday – Friday 9:00am – 5:00pm
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