Texas Water Well Reports › Comal County
Comal County, Texas: well depth, water level & drilling cost
✓ 3,965 TDLR SDR records · verified 2026-06-27
How deep are wells in Comal County, Texas?
The median drilled well depth in Comal County is 495 ft, based on 3,963 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 400 ft and 600 ft; 90% are shallower than 702 ft. Wells drilled since 2016 have a median depth of 490 ft.
How much does it cost to drill a well in Comal County?
Applying published per-foot rates to the local median depth of 490 ft: drilling and casing alone typically runs $12,250–$31,850; a complete system including pump, pressure tank, and hookup typically runs $29,400–$49,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Comal County?
The median static water level is 250 ft below ground surface (middle half of wells: 178 ft–310 ft), from 2,832 measurements.
How much water do wells in Comal County produce?
The median tested yield is 10 gpm (middle half: 8 gpm–15 gpm), from 3,318 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Comal County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Spring Branch Water Well Service | 454 |
| Kutscher Drilling | 362 |
| Puddle Jumper Well Company | 147 |
| TR Drilling & Service LLC | 134 |
| Kutscher Drilling, LTD | 65 |
| flugrath construction | 46 |
| H. W. Schwope & Sons Inc. | 26 |
| TR Drilling & Service | 24 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Spring Branch (78070) — 1,239 wells, median 460 ft
- New Braunfels (78132) — 945 wells, median 620 ft
- Bulverde (78163) — 695 wells, median 520 ft
- Canyon Lake (78133) — 429 wells, median 420 ft
- New Braunfels (78130) — 166 wells, median 400 ft
- San Antonio (78266) — 122 wells, median 568 ft
- Fischer (78623) — 89 wells, median 455 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.