Who is actually doing the work in Granite County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 317 water wells completed in Granite County in the last five years. Half fell between 43 and 299 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 |
|---|---|---|---|---|
| Okeefe Drilling Co | 163 | 240 | 2026 | 100 ft |
| Ak Drilling Inc | 62 | 76 | 2026 | 267 ft |
| Jeromes Drilling Co | 58 | 95 | 2025 | 120 ft |
| Western Water Wells | 19 | 21 | 2025 | 268 ft |
| Western Montana Drilling Co. | 9 | 15 | 2026 | 180 ft |
| Aquasource Drilling Llc | 8 | 8 | 2024 | 36 ft |
| Heimark Drilling | 8 | 8 | 2026 | 130 ft |
| Coldwater Drilling And Pumps | 3 | 4 | 2026 | 450 ft |
| Lindsay Drilling Co Inc | 2 | 7 | 2021 | 110 ft |
| Camp Well Drilling And Pump Service | 2 | 6 | 2025 | 74 ft |
See all 26 drilling companies in Granite 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 Granite County →
Philipsburg Maxville Drummond Hall
Septic permits in Montana are issued locally. Before anything else, call the Granite 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 Granite County, and they contact you directly. Free for landowners.
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