Montana Well Data › Rosebud County
Rosebud County, Montana: well depth, water level & drilling cost
✓ 4,299 GWIC records · verified 2026-10-02
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How deep are wells in Rosebud County, Montana?
The median drilled well depth in Rosebud County is 100 ft, based on 4,046 wells with recorded depths in the state GWIC database. Half of all wells fall between 42 ft and 200 ft; 90% are shallower than 376 ft. Wells drilled since 2016 have a median depth of 107 ft.
How much does it cost to drill a well in Rosebud County?
Applying published per-foot rates to the local median depth of 107 ft: drilling and casing alone typically runs $2,675–$6,955; a complete system including pump, pressure tank, and hookup typically runs $6,420–$10,700. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Rosebud County?
The median static water level is 44 ft below ground surface (middle half of wells: 19 ft–99 ft), from 3,424 measurements.
How much water do wells in Rosebud County produce?
The median tested yield is 10 gpm (middle half: 6 gpm–20 gpm), from 2,609 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Rosebud County?
Companies by number of wells completed in this county since 2016, per filed well logs.
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Well records by ZIP code in Rosebud County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Colstrip (59323) — 2,136 wells, median 71 ft
- Forsyth (59327) — 755 wells, median 75 ft
- Birney (59012) — 524 wells, median 130 ft
- Hathaway (59333) — 368 wells, median 165 ft
- Lame Deer (59043) — 246 wells, median 100 ft
- Angela (59312) — 219 wells, median 160 ft
- Sumatra (59083) — 141 wells, median 100 ft
- Rosebud (59347) — 102 wells, median 265 ft
- Ingomar (59039) — 70 wells, median 115 ft
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.