Texas Water Well Reports › Colorado County
Colorado County, Texas: well depth, water level & drilling cost
✓ 3,678 TDLR SDR records · verified 2026-06-27
How deep are wells in Colorado County, Texas?
The median drilled well depth in Colorado County is 171 ft, based on 3,678 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 136 ft and 232 ft; 90% are shallower than 305 ft. Wells drilled since 2016 have a median depth of 170 ft.
How much does it cost to drill a well in Colorado 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 Colorado County?
The median static water level is 66 ft below ground surface (middle half of wells: 44 ft–94 ft), from 3,516 measurements.
How much water do wells in Colorado County produce?
The median tested yield is 40 gpm (middle half: 28 gpm–70 gpm), from 3,497 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Colorado County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Neuendorff's Water Well Service, Inc. | 440 |
| Texas Southern Drilling | 198 |
| Neuendorff's Water Well Service, Inc | 188 |
| Busselman Water Wells, LLC | 114 |
| Vrana Well Service Inc. | 67 |
| NEUENDORFF'S WATER WELL SERVICE INC | 65 |
| CHANDLER DRILLING INC | 48 |
| J&S WATER WELLS | 45 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Columbus (78934) — 941 wells, median 170 ft
- Weimar (78962) — 746 wells, median 185 ft
- Cat Spring (78933) — 442 wells, median 196 ft
- Eagle Lake (77434) — 338 wells, median 145 ft
- Garwood (77442) — 250 wells, median 143 ft
- Alleyton (78935) — 219 wells, median 168 ft
- Sheridan (77475) — 149 wells, median 175 ft
- Rock Island (77470) — 91 wells, median 140 ft
- Altair (77412) — 66 wells, median 156 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.