Montana county well data

Teton County well depths

We analyzed 2,964 well records with recorded depths in Teton County from the Montana Ground Water Information Center. The median well is 30 feet deep, and most fall between 20 and 63 feet.

4,053
Well records analyzed
2,964
With recorded depth
30 ft
Median depth
20–63 ft
Typical range (25th–75th)
15–125 ft
10th–90th percentile
6 ft
Shallowest recorded
1,907 ft
Deepest recorded
15 GPM
Median reported yield

What these numbers mean if you are buying here

A county median is a useful orientation, not a prediction for a specific property. Well depth in Montana is driven by local geology and topographic position, and both change over short distances — particularly at the edges of the intermontane basins, where unconsolidated basin fill gives way to bedrock. Two parcels a mile apart in Teton County can require very different wells.

The spread here shows that directly. While the median is 30 feet, recorded depths run from 6 to 1,907 feet. That range is why our property reports select comparable wells around the specific parcel and weight them by geology rather than quoting a county average.

The median reported yield in Teton County is 15 GPM. Bear in mind these are short drilling-test measurements taken at completion, not sustained-capacity tests, so treat them as an indication of what drillers encountered rather than a guarantee of long-term supply.

Static water level — the depth at which water stands before pumping — has a median of 13 feet across 2,288 records in the county. This affects pump setting and operating cost.

We have indexed 5,243 water-right records associated with Teton County from Montana DNRC. Whether any of them attach to a particular parcel is a property-specific question — Montana publishes no authoritative parcel-to-water-right link, which is why our reports label these as potential associations and link you to the original DNRC abstract.

Drillers filing well logs in Teton County

  • Aquasource Drilling Llc116 in 10 yrs · 2026
  • Hl Ventures Llc87 in 10 yrs · 2024
  • Western Water Wells60 in 10 yrs · 2026
  • 406 Water Wells, Llc38 in 10 yrs · 2026
  • Montana Highway Dept.31 in 10 yrs · 2019
  • Mt Dept Of Transportation30 in 10 yrs · 2018
  • Aquasource Inc Llc15 in 10 yrs · 2024
  • Sk Geotechnical Co15 in 10 yrs · 2024

From well logs filed with GWIC — public record, not an endorsement or referral. We have no business relationship with these companies. Verify licensing with the Montana Board of Water Well Contractors before hiring.

Check a specific property

County statistics are context. A property report analyzes the wells around one parcel.

Compare counties

Source: Montana Bureau of Mines and Geology, Ground Water Information Center (GWIC) and Montana Department of Natural Resources and Conservation (DNRC), Water Rights Bureau. Statistics computed September 26, 2026. Abandoned, plugged, and destroyed wells are excluded, as are depths outside a plausible range. See methodology.