Texas Water Well Reports › Johnson County
Johnson County, Texas: well depth, water level & drilling cost
✓ 2,436 TDLR SDR records · verified 2026-06-27
How deep are wells in Johnson County, Texas?
The median drilled well depth in Johnson County is 440 ft, based on 2,436 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 240 ft and 660 ft; 90% are shallower than 1,083 ft. Wells drilled since 2016 have a median depth of 399 ft.
How much does it cost to drill a well in Johnson County?
Applying published per-foot rates to the local median depth of 399 ft: drilling and casing alone typically runs $9,975–$25,935; a complete system including pump, pressure tank, and hookup typically runs $23,940–$39,900. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Johnson County?
The median static water level is 300 ft below ground surface (middle half of wells: 130 ft–495 ft), from 2,040 measurements.
How much water do wells in Johnson County produce?
The median tested yield is 15 gpm (middle half: 12 gpm–24 gpm), from 2,246 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Johnson County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| mcpherson drilling | 149 |
| Geyer Drilling Company, Inc. | 120 |
| Lone Star Drilling | 98 |
| Erwin Water Well Drilling | 93 |
| POLLOCK WATER WELL | 88 |
| Walden Drilling Inc | 74 |
| Associated Well Services, Inc. | 55 |
| AFFORDABLE WATER WELL | 47 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Grandview (76050) — 457 wells, median 240 ft
- Godley (76044) — 313 wells, median 480 ft
- Cleburne (76033) — 291 wells, median 480 ft
- Alvarado (76009) — 268 wells, median 245 ft
- Burleson (76028) — 260 wells, median 240 ft
- Cleburne (76031) — 187 wells, median 460 ft
- Venus (76084) — 123 wells, median 305 ft
- Rio Vista (76093) — 101 wells, median 480 ft
- Joshua (76058) — 80 wells, median 600 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.