Who is actually doing the work in Teton County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 226 water wells completed in Teton County in the last five years. Half fell between 40 and 160 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 |
|---|---|---|---|---|
| Aquasource Drilling Llc | 81 | 134 | 2026 | 70 ft |
| Hl Ventures Llc | 72 | 87 | 2024 | 100 ft |
| Western Water Wells | 48 | 68 | 2026 | 120 ft |
| 406 Water Wells, Llc | 33 | 33 | 2026 | 80 ft |
| Sk Geotechnical Co | 15 | 15 | 2024 | 14 ft |
| Aquasource Inc Llc | 12 | 17 | 2024 | 80 ft |
| Boland Drilling | 10 | 13 | 2026 | 78 ft |
| Aaaa Water Well Drilling Inc | 6 | 7 | 2023 | 105 ft |
| Wiley Drilling | 3 | 3 | 2025 | 120 ft |
| Red Tiger Drilling | 2 | 2 | 2026 | 82 ft |
See all 16 drilling companies in Teton 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 Teton County →
Fairfield Power Bynum Pendroy Choteau
Septic permits in Montana are issued locally. Before anything else, call the Teton 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 Teton County, and they contact you directly. Free for landowners.
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