⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Lewis and Clark County › Helena (59620)

Helena, MT (59620): well depth, water level & drilling cost

✓ 463 GWIC records · Lewis and Clark County

200 ftmedian well depth
39 ft–426 fttypical depth range
114 ftmedian static water level
20 gpmmedian yield (298 tests)

Pull every recorded well near a Helena (59620) address — $49

How deep are wells in and around Helena (59620), Montana?

The median drilled well depth in and around Helena (59620) is 200 ft, based on 463 wells with recorded depths in the state GWIC database. Half fall between 39 ft and 426 ft; 90% are shallower than 565 ft.

How much does it cost to drill a well in and around Helena (59620)?

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 Helena (59620)?

The median static water level is 114 ft below ground surface (middle half of wells: 37 ft–260 ft), from 363 measurements.

Drilled depth distribution

0–50 ft 146 50–100 ft 34 100–150 ft 30 150–200 ft 13 200–300 ft 44 300–400 ft 55 400–600 ft 103 600+ ft 38
Looking at a specific property in Helena (59620)?

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 Helena (59620)

Free. Goes to licensed drillers working Lewis and Clark County.

Part of Lewis and Clark 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.