⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Idaho County

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

✓ 4,748 IDWR records · verified 2026-08-21

275 ftmedian well depth
175 ft–420 fttypical depth range
100 ftmedian static water level
15 gpmmedian yield (4,205 tests)

How deep are wells in Idaho County, Idaho?

The median drilled well depth in Idaho County is 275 ft, based on 2,703 wells with recorded depths in the state IDWR database. Half of all wells fall between 175 ft and 420 ft; 90% are shallower than 600 ft. Wells drilled since 2016 have a median depth of 280 ft.

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

Applying published per-foot rates to the local median depth of 280 ft: drilling and casing alone typically runs $7,000–$18,200; a complete system including pump, pressure tank, and hookup typically runs $16,800–$28,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Idaho County?

The median static water level is 100 ft below ground surface (middle half of wells: 40 ft–205 ft), from 4,280 measurements.

How much water do wells in Idaho County produce?

The median tested yield is 15 gpm (middle half: 8 gpm–30 gpm), from 4,205 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 50 50–100 ft 169 100–150 ft 299 150–200 ft 267 200–300 ft 658 300–400 ft 431 400–600 ft 551 600+ ft 278
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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.