Texas Water Well Reports › Kendall County
Kendall County, Texas: well depth, water level & drilling cost
✓ 3,583 TDLR SDR records · verified 2026-06-27
How deep are wells in Kendall County, Texas?
The median drilled well depth in Kendall County is 410 ft, based on 3,583 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 265 ft and 560 ft; 90% are shallower than 760 ft. Wells drilled since 2016 have a median depth of 418 ft.
How much does it cost to drill a well in Kendall County?
Applying published per-foot rates to the local median depth of 418 ft: drilling and casing alone typically runs $10,450–$27,170; a complete system including pump, pressure tank, and hookup typically runs $25,080–$41,800. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Kendall County?
The median static water level is 220 ft below ground surface (middle half of wells: 144 ft–345 ft), from 2,583 measurements.
How much water do wells in Kendall County produce?
The median tested yield is 11 gpm (middle half: 6 gpm–20 gpm), from 3,034 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Kendall County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| TR Drilling & Service LLC | 641 |
| H. W. Schwope & Sons Inc. | 335 |
| MAP Water Well Drilling LLC | 81 |
| BUDDY'S SEPTIC & WATER WELL SVC LLC | 45 |
| Puddle Jumper Well Company | 39 |
| TR Drilling | 36 |
| Louis Bergmann & Sons | 32 |
| Spring Branch Water Well Service | 25 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Boerne (78006) — 2,867 wells, median 418 ft
- Comfort (78013) — 505 wells, median 470 ft
- Kendalia (78027) — 102 wells, median 360 ft
- Bergheim (78004) — 53 wells, median 364 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.