Texas Water Well Reports › Coryell County
Coryell County, Texas: well depth, water level & drilling cost
✓ 574 TDLR SDR records · verified 2026-07-30
How deep are wells in Coryell County, Texas?
The median drilled well depth in Coryell County is 500 ft, based on 574 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 404 ft and 608 ft; 90% are shallower than 800 ft. Wells drilled since 2016 have a median depth of 485 ft.
How much does it cost to drill a well in Coryell County?
Applying published per-foot rates to the local median depth of 485 ft: drilling and casing alone typically runs $12,125–$31,525; a complete system including pump, pressure tank, and hookup typically runs $29,100–$48,500. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Coryell County?
The median static water level is 311 ft below ground surface (middle half of wells: 240 ft–415 ft), from 354 measurements.
How much water do wells in Coryell County produce?
The median tested yield is 20 gpm (middle half: 10 gpm–30 gpm), from 511 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Coryell County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Gatesville (76528) — 224 wells, median 560 ft
- Copperas Cove (76522) — 121 wells, median 450 ft
- Purmela (76566) — 59 wells, median 500 ft
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.