⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Blaine County

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

✓ 1,842 GWIC records · verified 2026-06-10

77 ftmedian well depth
42 ft–180 fttypical depth range
25 ftmedian static water level
15 gpmmedian yield (1,444 tests)

How deep are wells in Blaine County, Montana?

The median drilled well depth in Blaine County is 77 ft, based on 1,718 wells with recorded depths in the state GWIC database. Half of all wells fall between 42 ft and 180 ft; 90% are shallower than 300 ft. Wells drilled since 2016 have a median depth of 133 ft.

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

Applying published per-foot rates to the local median depth of 133 ft: drilling and casing alone typically runs $3,325–$8,645; a complete system including pump, pressure tank, and hookup typically runs $7,980–$14,630. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Blaine County?

The median static water level is 25 ft below ground surface (middle half of wells: 12 ft–47 ft), from 1,375 measurements.

How much water do wells in Blaine County produce?

The median tested yield is 15 gpm (middle half: 8 gpm–30 gpm), from 1,444 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 536 50–100 ft 443 100–150 ft 211 150–200 ft 138 200–300 ft 213 300–400 ft 75 400–600 ft 66 600+ ft 36

Who drills wells in Blaine County?

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

Drilling companyWells since 2016
HI-LINE DRILLING INC46
HICKEL DRILLING18
JACOBSON DRILLING8
AQUASOURCE DRILLING LLC8
OLYMPUS TECHNICAL SERVICES6
PETRIE PUMP & DRILLING5
BOLAND DRILLING4
MONTANA SALINITY CONTROL ASSOCIATION4

Get quotes from local drillers

Looking at a specific property in Blaine County?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $19

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.