⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Jefferson County › Jefferson City (59638)

Jefferson City, MT (59638): well depth, water level & drilling cost

✓ 532 GWIC records · Jefferson County

200 ftmedian well depth
120 ft–300 fttypical depth range
40 ftmedian static water level
20 gpmmedian yield (456 tests)

Pull every recorded well near a Jefferson City (59638) address — $49

How deep are wells in and around Jefferson City (59638), Montana?

The median drilled well depth in and around Jefferson City (59638) is 200 ft, based on 530 wells with recorded depths in the state GWIC database. Half fall between 120 ft and 300 ft; 90% are shallower than 403 ft.

How much does it cost to drill a well in and around Jefferson City (59638)?

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Jefferson City (59638)?

The median static water level is 40 ft below ground surface (middle half of wells: 25 ft–72 ft), from 505 measurements.

Drilled depth distribution

0–50 ft 46 50–100 ft 56 100–150 ft 98 150–200 ft 59 200–300 ft 132 300–400 ft 74 400–600 ft 46 600+ ft 19
Looking at a specific property in Jefferson City (59638)?

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

Free lookup Property report — $49
Get quotes from drillers who work in Jefferson City (59638)

Free. Goes to licensed drillers working Jefferson County.

Part of Jefferson 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.