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.  

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

Groundwater Rights – recommended for title agents, developers, and land owners interacting with groundwater rights, deeding rights, and severing rights. Neccessary and recommended verbiage can be found in this document, along with recommendations for deed corrections. 

Groundwater Rights

Interested in rainwater harvesting? Visit our resource hub on how to build your own system and learn about the benefits of harvesting. 

Rainwater Harvesting

Regional Water Supply and Facilities Planning Study

For those who are seeking financial assistance with water well construction and completion, the Water Well Trust has recently launched a program providing low-interest loans for eligible households in need of a new septic or water well. See the link below: 

Water Trust Loan Resource Document