⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Elmore County

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

✓ 3,813 IDWR records · verified 2026-08-21

378 ftmedian well depth
175 ft–550 fttypical depth range
155 ftmedian static water level
30 gpmmedian yield (2,108 tests)

How deep are wells in Elmore County, Idaho?

The median drilled well depth in Elmore County is 378 ft, based on 2,739 wells with recorded depths in the state IDWR database. Half of all wells fall between 175 ft and 550 ft; 90% are shallower than 637 ft. Wells drilled since 2016 have a median depth of 469 ft.

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

Applying published per-foot rates to the local median depth of 469 ft: drilling and casing alone typically runs $11,725–$30,485; a complete system including pump, pressure tank, and hookup typically runs $28,140–$46,900. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Elmore County?

The median static water level is 155 ft below ground surface (middle half of wells: 45 ft–366 ft), from 3,474 measurements.

How much water do wells in Elmore County produce?

The median tested yield is 30 gpm (middle half: 18 gpm–50 gpm), from 2,108 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 83 50–100 ft 294 100–150 ft 206 150–200 ft 181 200–300 ft 318 300–400 ft 341 400–600 ft 857 600+ ft 459
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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.