Water Well Drilling & Pump Repair in Dublin, TX | DFW Well Service
Service Area Overview
Licensed well drilling and pump service in Dublin, TX, reaching the Erath County Trinity aquifer; depth varies by parcel.
Services We Provide in Dublin
DFW Well Service (TDLR License #61234 DKMPW) provides water well drilling and full well services to residential, ranching, and agricultural customers in Dublin and throughout Erath County.
Well Depth & Geology in Dublin Area
Tap any layer in the cube — or in the list below — to see what it is and what it means for drilling a well here.
- Topsoil — Post Oak / Cross Timbers0–20 ft
- Comanche Peak / Walnut limestone cap20–60 ft
- Paluxy (Upper Trinity sand)shallow to moderate where present
- Glen Rose (Middle Trinity)varies
This cross-section shows the layer stack typical of Erath County. The exact formations and depths under a specific Dublin-area property vary — see the details above.
- Primary Aquifer
- Trinity
- Typical Well Depth
- Varies by location
- Groundwater District
- Middle Trinity GCD
- Confinement
- outcrop / near-outcrop transition county
Secondary: Brazos River Alluvium (TWDB minor aquifer)
We estimate from nearby well records
Erath County overview → Permit & regulations → TDLR License #61234 DKMPW Updated June 4, 2026
Wells around Dublin draw from the Trinity aquifer. In this southwestern corner of Erath County, the Glen Rose limestone thins out and the Trinity’s sand layers merge into what local drillers call the Antlers; district planning materials also track the Trinity under several other names (Paluxy, Glen Rose, Twin Mountains, and the Travis Peak members Hensell, Pearsall, and Hosston), but for a homeowner it’s all one Trinity system. Local water levels are also influenced by heavy agricultural pumping in neighboring Comanche County, which is likewise within the Middle Trinity district.
Dublin and the surrounding Erath County countryside are dominated by cattle and agricultural operations that have depended on Trinity aquifer wells for generations. The area’s rural character means well service calls range from historic farmstead wells needing rehabilitation to new wells for recently purchased ranchland.
Erath County Permit Requirements
All water wells drilled in Dublin and Erath County require permits through both the Middle Trinity Groundwater Conservation District and TDLR. The Middle Trinity GCD regulates well spacing, setbacks, and requires completion reports to monitor the health of the regional aquifer.
For a full overview of local requirements, see our guide to Erath County water well regulations.
Contact DFW Well Service at (940) 536-8560 for a free estimate on any well project in the Dublin area. We serve all of Erath County and are familiar with the Middle Trinity GCD requirements and local formation depths.