⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Phillips County

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

✓ 2,423 GWIC records · verified 2026-07-27

75 ftmedian well depth
38 ft–208 fttypical depth range
30 ftmedian static water level
11 gpmmedian yield (1,908 tests)

How deep are wells in Phillips County, Montana?

The median drilled well depth in Phillips County is 75 ft, based on 2,367 wells with recorded depths in the state GWIC database. Half of all wells fall between 38 ft and 208 ft; 90% are shallower than 470 ft. Wells drilled since 2016 have a median depth of 63 ft.

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

Applying published per-foot rates to the local median depth of 63 ft: drilling and casing alone typically runs $1,575–$4,095; a complete system including pump, pressure tank, and hookup typically runs $3,780–$6,300. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Phillips County?

The median static water level is 30 ft below ground surface (middle half of wells: 17 ft–80 ft), from 1,973 measurements.

How much water do wells in Phillips County produce?

The median tested yield is 11 gpm (middle half: 7 gpm–20 gpm), from 1,908 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 792 50–100 ft 614 100–150 ft 182 150–200 ft 151 200–300 ft 170 300–400 ft 152 400–600 ft 134 600+ ft 172

Who drills wells in Phillips County?

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

DrillerWells since 2016
HAZ TECH DRILLING INC51
PETRIE PUMP & DRILLING38
JACOBSON DRILLING30
HANSEN ENVIRONMENTAL DRILLING14
AQUASOURCE DRILLING LLC12
HANSEN DRILLING8
HICKEL DRILLING5
EATON DRILLING CO4

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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.