⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Lincoln County › Eureka (59917)

Eureka, MT (59917): well depth, water level & drilling cost

✓ 1,390 GWIC records · Lincoln County

225 ftmedian well depth
139 ft–340 fttypical depth range
96 ftmedian static water level
20 gpmmedian yield (1,306 tests)

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How deep are wells in and around Eureka (59917), Montana?

The median drilled well depth in and around Eureka (59917) is 225 ft, based on 1,386 wells with recorded depths in the state GWIC database. Half fall between 139 ft and 340 ft; 90% are shallower than 445 ft.

How much does it cost to drill a well in and around Eureka (59917)?

Applying published per-foot rates to the local median depth of 299 ft: drilling and casing alone typically runs $7,475–$19,435; a complete system including pump, pressure tank, and hookup typically runs $17,940–$29,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Eureka (59917)?

The median static water level is 96 ft below ground surface (middle half of wells: 48 ft–160 ft), from 1,312 measurements.

Drilled depth distribution

0–50 ft 79 50–100 ft 104 100–150 ft 218 150–200 ft 167 200–300 ft 344 300–400 ft 244 400–600 ft 173 600+ ft 57
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Part of Lincoln 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.