⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Fremont County

Fremont County, Idaho: well depth, water level & drilling cost

✓ 5,077 IDWR records · verified 2026-10-12

180 ftmedian well depth
120 ft–262 fttypical depth range
74 ftmedian static water level
20 gpmmedian yield (2,263 tests)

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How deep are wells in Fremont County, Idaho?

The median drilled well depth in Fremont County is 180 ft, based on 3,944 wells with recorded depths in the state IDWR database. Half of all wells fall between 120 ft and 262 ft; 90% are shallower than 400 ft. Wells drilled since 2016 have a median depth of 218 ft.

How much does it cost to drill a well in Fremont County?

Applying published per-foot rates to the local median depth of 218 ft: drilling and casing alone typically runs $5,450–$14,170; a complete system including pump, pressure tank, and hookup typically runs $13,080–$21,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Fremont County?

The median static water level is 74 ft below ground surface (middle half of wells: 35 ft–138 ft), from 4,816 measurements.

How much water do wells in Fremont County produce?

The median tested yield is 20 gpm (middle half: 10 gpm–40 gpm), from 2,263 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 65 50–100 ft 547 100–150 ft 959 150–200 ft 586 200–300 ft 952 300–400 ft 402 400–600 ft 304 600+ ft 129
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Well records by ZIP code in Fremont County

Median depth, water level, and yield for each ZIP code with recorded wells.

Method: medians computed from IDWR records (IDWR well records, excluding the 8,758 monitoring, injection, test, dewatering, cathodic-protection and heat-exchange wells that are not water supplies; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.