Who is actually doing the work in Beaverhead County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 304 water wells completed in Beaverhead County in the last five years. Half fell between 100 and 220 feet. Your parcel can sit well outside that range; nearby wells tell you more than any county figure.
Ranked by wells completed in the county over the last five years, from the well logs each company filed with the state. Recent work matters more than a long history.
| Company | Last 5 yrs | Last 10 yrs | Latest | Median depth |
|---|---|---|---|---|
| Graham Drilling Inc | 149 | 335 | 2025 | 98 ft |
| Okeefe Drilling Co | 86 | 135 | 2026 | 76 ft |
| Lindsay Drilling Co Inc | 82 | 161 | 2026 | 140 ft |
| Ak Drilling Inc | 28 | 35 | 2026 | 85 ft |
| Graham Drilling & Pumps | 9 | 9 | 2026 | 132 ft |
| Western Water Wells | 5 | 5 | 2026 | 58 ft |
| Red Tiger Drilling | 4 | 5 | 2023 | 151 ft |
| Old Town Drilling | 4 | 4 | 2023 | 135 ft |
| Excel Pump And Well Inc. | 2 | 2 | 2023 | 187 ft |
| Potts Drilling Inc | 1 | 1 | 2024 | 119 ft |
See all 19 drilling companies in Beaverhead County →
Source: MBMG Ground Water Information Center well logs. Counts include only logs that name a company. Companies that have not filed a log here in ten years are left off.
Working near a stream? 310 permits in Beaverhead County →
Dillon Argenta Glen Jackson Wisdom
Septic permits in Montana are issued locally. Before anything else, call the Beaverhead County sanitarian or environmental health office and ask for a site evaluation; on raw land it belongs before you close. Our septic guide explains what they will look for.
Tell us what you need. We'll send your request to up to three contractors who work in Beaverhead County, and they contact you directly. Free for landowners.
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