Resources on water well drillers, water quality testing, and more.
Driller Database
View the map below for water well drillers who have successfully completed applications with the Upper Trinity GCD in the past. Click on a drilling rig truck icon to bring up contact information.
For resources related to drillers and pump installers through the Texas Department of Licensing and Regulation (TDLR) visit the link below.
TDLR License Search
Water Quality Lab Database
View certified NELAP laboratories for water testing. These sites can perform the neccessary radiological, organic, and chemical tests to determine if well water is “safe to drink”.
Registered well owners can access free E.coli coliform presence testing through the District office. Contact us at 817-523-5200 for more information.
Additional District Resources
Notice to Purchasers – recommended for all property closings and transfers. This document explains groundwater district rules, nearby GCD’s and additional resources for water well owners.
Groundwater District Notice to Purchasers
Interested in rainwater harvesting? Visit our resource hub on how to build your own system and learn about the benefits of harvesting.
Regional Water Supply and Facilities Planning Study
