⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Judith Basin County

Judith Basin County, Montana: well depth, water level & drilling cost

✓ 1,583 GWIC records · verified 2026-06-10

100 ftmedian well depth
47 ft–250 fttypical depth range
20 ftmedian static water level
15 gpmmedian yield (1,374 tests)

How deep are wells in Judith Basin County, Montana?

The median drilled well depth in Judith Basin County is 100 ft, based on 1,539 wells with recorded depths in the state GWIC database. Half of all wells fall between 47 ft and 250 ft; 90% are shallower than 680 ft. Wells drilled since 2016 have a median depth of 102 ft.

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

Applying published per-foot rates to the local median depth of 102 ft: drilling and casing alone typically runs $2,550–$6,630; a complete system including pump, pressure tank, and hookup typically runs $6,120–$11,220. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Judith Basin County?

The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–40 ft), from 1,158 measurements.

How much water do wells in Judith Basin County produce?

The median tested yield is 15 gpm (middle half: 9 gpm–30 gpm), from 1,374 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 395 50–100 ft 290 100–150 ft 270 150–200 ft 100 200–300 ft 131 300–400 ft 72 400–600 ft 95 600+ ft 186

Who drills wells in Judith Basin County?

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

Drilling companyWells since 2016
CENTRAL DRILLING INC85
AQUASOURCE DRILLING LLC21
SINGLEY DRILLING10
YELLOW JACKET DRILLING SERVICES LLC7
MONTANA SALINITY CONTROL ASSOCIATION7
AAAA WATER WELL DRILLING INC5
HAZ TECH DRILLING INC5
406 WATER WELLS, LLC5

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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 2026-06-10) to the local median depth — full methodology & sources.