Who is actually doing the work in Hill County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 100 water wells completed in Hill County in the last five years. Half fell between 20 and 141 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 |
|---|---|---|---|---|
| Hi-Line Drilling Inc | 45 | 84 | 2025 | 123 ft |
| Montana Salinity Control Association | 32 | 58 | 2025 | 23 ft |
| Jacobson Drilling | 19 | 25 | 2025 | 120 ft |
| Thomas, Dean, And Hoskins, Inc. | 11 | 11 | 2025 | 15 ft |
| Boland Drilling | 8 | 10 | 2022 | 36 ft |
| Water & Environmental Technologies | 6 | 6 | 2023 | 20 ft |
| Aquasource Drilling Llc | 4 | 7 | 2026 | 140 ft |
| West Central Environmental Consultants | 4 | 4 | 2024 | 20 ft |
| Jacobson Well Service | 2 | 2 | 2024 | 139 ft |
| Aquasource Inc Llc | 1 | 1 | 2021 | 960 ft |
See all 12 drilling companies in Hill 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 Hill County →
Laredo Havre Beaver Creek Azure Box Elder
Septic permits in Montana are issued locally. Before anything else, call the Hill 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 Hill County, and they contact you directly. Free for landowners.
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