Who is actually doing the work in Valley County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 50 water wells completed in Valley County in the last five years. Half fell between 34 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 |
|---|---|---|---|---|
| Hansen Environmental Drilling | 15 | 34 | 2025 | 33 ft |
| Montana Salinity Control Association | 10 | 41 | 2025 | 23 ft |
| Pirtz Waterworx Llc | 9 | 10 | 2021 | 88 ft |
| Jacobson Drilling | 7 | 8 | 2025 | 180 ft |
| Vidic Drilling Inc | 7 | 7 | 2023 | 560 ft |
| Haz Tech Drilling Inc | 6 | 21 | 2021 | 25 ft |
| Badger Drilling & Well Service Llc | 6 | 6 | 2026 | 100 ft |
| Petrie Pump & Drilling | 5 | 10 | 2022 | 160 ft |
| Agri Industries Inc | 2 | 23 | 2022 | 87 ft |
| Pioneer Technical Services Inc | 2 | 2 | 2026 | 12 ft |
See all 18 drilling companies in Valley 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 Valley County →
Septic permits in Montana are issued locally. Before anything else, call the Valley 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 Valley County, and they contact you directly. Free for landowners.
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