⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Teton County

Teton County, Montana: well depth, water level & drilling cost

✓ 3,040 GWIC records · verified 2026-10-02

30 ftmedian well depth
20 ft–62 fttypical depth range
13 ftmedian static water level
15 gpmmedian yield (2,125 tests)

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How deep are wells in Teton County, Montana?

The median drilled well depth in Teton County is 30 ft, based on 2,875 wells with recorded depths in the state GWIC database. Half of all wells fall between 20 ft and 62 ft; 90% are shallower than 120 ft. Wells drilled since 2016 have a median depth of 80 ft.

How much does it cost to drill a well in Teton County?

Applying published per-foot rates to the local median depth of 80 ft: drilling and casing alone typically runs $2,000–$5,200; a complete system including pump, pressure tank, and hookup typically runs $4,800–$8,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Teton County?

The median static water level is 13 ft below ground surface (middle half of wells: 8 ft–25 ft), from 2,263 measurements.

How much water do wells in Teton County produce?

The median tested yield is 15 gpm (middle half: 6 gpm–30 gpm), from 2,125 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 1,932 50–100 ft 492 100–150 ft 236 150–200 ft 85 200–300 ft 81 300–400 ft 21 400–600 ft 18 600+ ft 10

Who drills wells in Teton County?

Companies by number of wells completed in this county since 2016, per filed well logs.

DrillerWells since 2016
AQUASOURCE DRILLING LLC122
HL VENTURES LLC80
WESTERN WATER WELLS60
406 WATER WELLS, LLC34
SK GEOTECHNICAL CO15
BOLAND DRILLING13
MT POVERTY WATER WELL DRILLING11
MONTANA SALINITY CONTROL ASSOCIATION9

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Well records by ZIP code in Teton County

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

Method: medians computed from GWIC records (site type WELL, non-abandoned; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.