⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Fergus County › Roy (59471)

Roy, MT (59471): well depth, water level & drilling cost

✓ 253 GWIC records · Fergus County

130 ftmedian well depth
22 ft–1,132 fttypical depth range
18 ftmedian static water level
11 gpmmedian yield (190 tests)

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How deep are wells in and around Roy (59471), Montana?

The median drilled well depth in and around Roy (59471) is 130 ft, based on 226 wells with recorded depths in the state GWIC database. Half fall between 22 ft and 1,132 ft; 90% are shallower than 1,943 ft.

How much does it cost to drill a well in and around Roy (59471)?

Applying published per-foot rates to the local median depth of 130 ft: drilling and casing alone typically runs $3,250–$8,450; a complete system including pump, pressure tank, and hookup typically runs $7,800–$13,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Roy (59471)?

The median static water level is 18 ft below ground surface (middle half of wells: 10 ft–30 ft), from 141 measurements.

Drilled depth distribution

0–50 ft 89 50–100 ft 17 100–150 ft 10 150–200 ft 11 200–300 ft 11 300–400 ft 8 400–600 ft 8 600+ ft 72
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Part of Fergus 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.