⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Dallam County

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

✓ 1,832 TDLR SDR records · verified 2026-08-26

508 ftmedian well depth
440 ft–573 fttypical depth range
334 ftmedian static water level
350 gpmmedian yield (635 tests)

How deep are wells in Dallam County, Texas?

The median drilled well depth in Dallam County is 508 ft, based on 1,831 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 440 ft and 573 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.

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What is the static water level in Dallam County?

The median static water level is 334 ft below ground surface (middle half of wells: 252 ft–385 ft), from 1,123 measurements.

How much water do wells in Dallam County produce?

The median tested yield is 350 gpm (middle half: 20 gpm–600 gpm), from 635 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 226 400–600 ft 1,169 600+ ft 367

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.269
DB&E Co LTD145
JB Drilling114
3T Drilling, Inc.105
Fairview Sales & Service57
Landowner Drilled33
Rocking K Well Industries31
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.