⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Chouteau County › Big Sandy (59520)

Big Sandy, MT (59520): well depth, water level & drilling cost

✓ 323 GWIC records · Chouteau County

60 ftmedian well depth
23 ft–152 fttypical depth range
20 ftmedian static water level
14 gpmmedian yield (218 tests)

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How deep are wells in and around Big Sandy (59520), Montana?

The median drilled well depth in and around Big Sandy (59520) is 60 ft, based on 313 wells with recorded depths in the state GWIC database. Half fall between 23 ft and 152 ft; 90% are shallower than 236 ft.

How much does it cost to drill a well in and around Big Sandy (59520)?

Applying published per-foot rates to the local median depth of 60 ft: drilling and casing alone typically runs $1,500–$3,900; a complete system including pump, pressure tank, and hookup typically runs $3,600–$6,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Big Sandy (59520)?

The median static water level is 20 ft below ground surface (middle half of wells: 11 ft–58 ft), from 255 measurements.

Drilled depth distribution

0–50 ft 136 50–100 ft 48 100–150 ft 47 150–200 ft 34 200–300 ft 31 300–400 ft 3 400–600 ft 7 600+ ft 7
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Part of Chouteau County well records.

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