Texas Water Well Reports › Comal County

Comal County, Texas: well depth, water level & drilling cost

Name: Comal County, Texas water well statistics
Creator: Texas Water Well Reports
License: https://creativecommons.org/licenses/by/4.0/

✓ 3,980 TDLR SDR records · verified 2026-09-22

490 ftmedian well depth

400 ft–600 fttypical depth range

250 ftmedian static water level

10 gpmmedian yield (3,328 tests)

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How deep are wells in Comal County, Texas?

The median drilled well depth in Comal County is 490 ft, based on 3,978 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: 177 ft–310 ft), from 2,842 measurements.

How much water do wells in Comal County produce?

The median tested yield is 10 gpm (middle half: 8 gpm–15 gpm), from 3,328 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 22 50–100 ft 12 100–150 ft 14 150–200 ft 43 200–300 ft 247 300–400 ft 566 400–600 ft 1,971 600+ ft 1,103

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	457
Kutscher Drilling	362
Puddle Jumper Well Company	147
TR Drilling & Service LLC	134
Kutscher Drilling, LTD	67
flugrath construction	46
H. W. Schwope & Sons Inc.	26
TR Drilling & Service	25

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Well records by ZIP code in Comal County

Median depth, water level, and yield for each ZIP code with recorded wells.

Spring Branch (78070) — 1,272 wells, median 460 ft
New Braunfels (78132) — 969 wells, median 620 ft
Bulverde (78163) — 733 wells, median 520 ft
78133 — 469 wells, median 420 ft
New Braunfels (78130) — 175 wells, median 390 ft
San Antonio (78266) — 136 wells, median 590 ft
78623 — 127 wells, median 440 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.