GroundRosterLicensed Well and Septic Contractors: Dallam County, TX
11 licensed well and septic pros based in Dallam County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against Texas Department of Licensing and Regulation (TDLR) and Texas Commission on Environmental Quality (TCEQ) - OSSF occupational licensing. Roster copy last refreshed 2026-08-17.
Towns in Dallam County
All 2 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Dallam County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 11.
| License class | Trade | Listings |
|---|---|---|
| Water Well Driller/Pump Installer | Well | 8 |
| OSSF Installer I | Septic | 3 |
Septic Contractors based in Dallam County (3)
Robert A White
Tyler K CarneseccaLicensed
Michael BarrowLicensed
Water Well Contractors based in Dallam County (8)
Bradley Ray GardLicensed
Mike ThelanderLicensed
James R BeathLicensed
Winston Gilmore
Justin R WaggonerLicensed
Jason Duane Marquez
Jacobo W FriessenLicensed
Mark Lloyd SmithLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Dallam County, with national cost ranges
Listings based in Dallam County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Dallam County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 3 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 8 | $5,500 to $35,000 |
| Well Pump Repair | 8 | $1,000 to $2,500 |
None of the listings based in Dallam County hold a license class we can match to septic tank pumping, septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Dallam County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in Texas?