Montana Well Data › Valley County
Valley County, Montana: well depth, water level & drilling cost
✓ 3,118 GWIC records · verified 2026-08-24
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How deep are wells in Valley County, Montana?
The median drilled well depth in Valley County is 68 ft, based on 3,022 wells with recorded depths in the state GWIC database. Half of all wells fall between 40 ft and 120 ft; 90% are shallower than 210 ft. Wells drilled since 2016 have a median depth of 50 ft.
How much does it cost to drill a well in Valley County?
Applying published per-foot rates to the local median depth of 50 ft: drilling and casing alone typically runs $1,250–$3,250; a complete system including pump, pressure tank, and hookup typically runs $3,000–$5,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Valley County?
The median static water level is 26 ft below ground surface (middle half of wells: 17 ft–55 ft), from 2,226 measurements.
How much water do wells in Valley County produce?
The median tested yield is 10 gpm (middle half: 7 gpm–20 gpm), from 2,370 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Valley County?
Companies by number of wells completed in this county since 2016, per filed well logs.
See every driller with wells on record in Valley County, ranked →
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See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.
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Method: medians computed from GWIC records (site type WELL, non-abandoned; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.