Who is actually doing the work in Cascade County, drawn from state well logs and county rosters, and how to get quotes.
Depth is the median of 690 water wells completed in Cascade County in the last five years. Half fell between 40 and 430 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 | 250 | 381 | 2026 | 300 ft |
| Boland Drilling | 148 | 276 | 2026 | 116 ft |
| Aaaa Water Well Drilling Inc | 83 | 157 | 2025 | 305 ft |
| Aquasource Inc Llc | 62 | 70 | 2025 | 230 ft |
| Cascade Drilling Lp | 52 | 107 | 2025 | 25 ft |
| Vista Geoscience | 52 | 52 | 2023 | 22 ft |
| Western Water Wells | 36 | 56 | 2026 | 161 ft |
| 406 Water Wells, Llc | 36 | 36 | 2026 | 100 ft |
| Hl Ventures Llc | 29 | 36 | 2025 | 100 ft |
| Pat Byrne Drilling Inc | 23 | 70 | 2026 | 220 ft |
See all 29 drilling companies in Cascade 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 Cascade County →
Sand Coulee Great Falls Malmstrom AFB Sun Prairie Belt Ulm Sun River Fort Shaw Simms Cascade Hardy Riceville Utica Monarch Neihart Raynesford
Septic permits in Montana are issued locally. Before anything else, call the Cascade 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 Cascade County, and they contact you directly. Free for landowners.
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