⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Dallam County

Dallam County, Texas: well depth, water level & drilling cost

✓ 1,814 TDLR SDR records · verified 2026-06-27

507 ftmedian well depth
440 ft–571 fttypical depth range
334 ftmedian static water level
360 gpmmedian yield (621 tests)

How deep are wells in Dallam County, Texas?

The median drilled well depth in Dallam County is 507 ft, based on 1,813 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 440 ft and 571 ft; 90% are shallower than 687 ft. Wells drilled since 2016 have a median depth of 515 ft.

How much does it cost to drill a well in Dallam County?

Applying published per-foot rates to the local median depth of 515 ft: drilling and casing alone typically runs $12,875–$33,475; a complete system including pump, pressure tank, and hookup typically runs $30,900–$51,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Dallam County?

The median static water level is 334 ft below ground surface (middle half of wells: 250 ft–384 ft), from 1,107 measurements.

How much water do wells in Dallam County produce?

The median tested yield is 360 gpm (middle half: 20 gpm–600 gpm), from 621 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 2 50–100 ft 1 100–150 ft 6 150–200 ft 4 200–300 ft 56 300–400 ft 225 400–600 ft 1,160 600+ ft 359

Who drills wells in Dallam County?

Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).

DrillerWells since 2016
Hydro Resources Mid Continent Inc.265
DB&E Co LTD145
JB Drilling114
3T Drilling, Inc.98
Fairview Sales & Service57
Rocking K Well Industries31
Landowner Drilled26
Burkett Drilling16

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Method: medians computed from TDLR SDR records (water-supply wells only (domestic, irrigation, stock, public supply, industrial) — monitoring, environmental borings, test holes, injection and geothermal excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.