⟁ Montana Well Data field records · 2026 survey

Montana Well Data › Sanders County › Thompson Falls (59873)

Thompson Falls, MT (59873): well depth, water level & drilling cost

✓ 1,122 GWIC records · Sanders County

157 ftmedian well depth
63 ft–300 fttypical depth range
60 ftmedian static water level
25 gpmmedian yield (930 tests)

Pull every recorded well near a Thompson Falls (59873) address — $49

How deep are wells in and around Thompson Falls (59873), Montana?

The median drilled well depth in and around Thompson Falls (59873) is 157 ft, based on 1,112 wells with recorded depths in the state GWIC database. Half fall between 63 ft and 300 ft; 90% are shallower than 410 ft.

How much does it cost to drill a well in and around Thompson Falls (59873)?

Applying published per-foot rates to the local median depth of 157 ft: drilling and casing alone typically runs $3,925–$10,205; a complete system including pump, pressure tank, and hookup typically runs $9,420–$15,700. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Thompson Falls (59873)?

The median static water level is 60 ft below ground surface (middle half of wells: 26 ft–130 ft), from 999 measurements.

Drilled depth distribution

0–50 ft 194 50–100 ft 217 100–150 ft 133 150–200 ft 130 200–300 ft 139 300–400 ft 154 400–600 ft 118 600+ ft 27
Looking at a specific property in Thompson Falls (59873)?

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 Thompson Falls (59873)

Free. Goes to licensed drillers working Sanders County.

Part of Sanders 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.