Who is actually doing the work in Phillips County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 41 water wells completed in Phillips County in the last five years. Half fell between 80 and 260 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 |
|---|---|---|---|---|
| Jacobson Drilling | 21 | 37 | 2026 | 171 ft |
| Petrie Pump & Drilling | 14 | 39 | 2023 | 200 ft |
| Aquasource Drilling Llc | 9 | 16 | 2025 | 115 ft |
| Vidic Drilling Inc | 5 | 5 | 2025 | 240 ft |
| Jacobson Well Service | 3 | 3 | 2023 | 86 ft |
| Hansen Environmental Drilling | 2 | 17 | 2022 | 29 ft |
| 406 Water Wells, Llc | 2 | 2 | 2026 | 180 ft |
| West Central Environmental Consultants | 1 | 1 | 2021 | 40 ft |
| Boland Drilling | 1 | 1 | 2024 | 270 ft |
| Aquasource Inc Llc | 1 | 1 | 2021 | 80 ft |
See all 17 drilling companies in Phillips 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 Phillips County →
Septic permits in Montana are issued locally. Before anything else, call the Phillips 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 Phillips County, and they contact you directly. Free for landowners.
Request quotes