Texas Water Well Reports › Clay County
Clay County, Texas: well depth, water level & drilling cost
✓ 910 TDLR SDR records · verified 2026-06-27
How deep are wells in Clay County, Texas?
The median drilled well depth in Clay County is 160 ft, based on 910 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 90 ft and 220 ft; 90% are shallower than 320 ft. Wells drilled since 2016 have a median depth of 170 ft.
How much does it cost to drill a well in Clay County?
Applying published per-foot rates to the local median depth of 170 ft: drilling and casing alone typically runs $4,250–$11,050; a complete system including pump, pressure tank, and hookup typically runs $10,200–$17,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Clay County?
The median static water level is 60 ft below ground surface (middle half of wells: 29 ft–90 ft), from 548 measurements.
How much water do wells in Clay County produce?
The median tested yield is 8 gpm (middle half: 4 gpm–15 gpm), from 783 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Clay County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Erwin Water Well Drilling | 72 |
| LEONARD WATER SERVICES | 66 |
| Prater Water Well | 59 |
| Erwin Drilling | 48 |
| M5 Drilling | 17 |
| JB Water Well Drlg | 17 |
| White Water Well | 11 |
| Harrison Drilling Inc | 11 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Henrietta (76365) — 297 wells, median 160 ft
- Bellevue (76228) — 182 wells, median 220 ft
- Wichita Falls (76305) — 62 wells, median 42 ft
- Windthorst (76389) — 55 wells, median 180 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.