Montana county well data

Broadwater County well depths

We analyzed 1,329 well records with recorded depths in Broadwater County from the Montana Ground Water Information Center. The median well is 180 feet deep, and most fall between 99 and 263 feet.

1,466
Well records analyzed
1,329
With recorded depth
180 ft
Median depth
99–263 ft
Typical range (25th–75th)
43–381.2 ft
10th–90th percentile
8.9 ft
Shallowest recorded
930 ft
Deepest recorded
30 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 Broadwater County can require very different wells.

The spread here shows that directly. While the median is 180 feet, recorded depths run from 8.9 to 930 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 Broadwater County is 30 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 58.9 feet across 1,270 records in the county. This affects pump setting and operating cost.

We have indexed 1,245 water-right records associated with Broadwater 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.

Check a specific property

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

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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 August 13, 2026. Abandoned, plugged, and destroyed wells are excluded, as are depths outside a plausible range. See methodology.