⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Minidoka County

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

✓ 4,576 IDWR records · verified 2026-08-21

165 ftmedian well depth
91 ft–275 fttypical depth range
93 ftmedian static water level
25 gpmmedian yield (1,768 tests)

How deep are wells in Minidoka County, Idaho?

The median drilled well depth in Minidoka County is 165 ft, based on 3,298 wells with recorded depths in the state IDWR database. Half of all wells fall between 91 ft and 275 ft; 90% are shallower than 385 ft. Wells drilled since 2016 have a median depth of 121 ft.

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

Applying published per-foot rates to the local median depth of 121 ft: drilling and casing alone typically runs $3,025–$7,865; a complete system including pump, pressure tank, and hookup typically runs $7,260–$12,100. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Minidoka County?

The median static water level is 93 ft below ground surface (middle half of wells: 21 ft–196 ft), from 4,280 measurements.

How much water do wells in Minidoka County produce?

The median tested yield is 25 gpm (middle half: 20 gpm–30 gpm), from 1,768 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 534 50–100 ft 368 100–150 ft 547 150–200 ft 478 200–300 ft 662 300–400 ft 427 400–600 ft 250 600+ ft 32
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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.