⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Blaine County

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

✓ 4,349 IDWR records · verified 2026-10-12

108 ftmedian well depth
60 ft–168 fttypical depth range
30 ftmedian static water level
39 gpmmedian yield (2,997 tests)

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How deep are wells in Blaine County, Idaho?

The median drilled well depth in Blaine County is 108 ft, based on 2,806 wells with recorded depths in the state IDWR database. Half of all wells fall between 60 ft and 168 ft; 90% are shallower than 260 ft. Wells drilled since 2016 have a median depth of 140 ft.

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

Applying published per-foot rates to the local median depth of 140 ft: drilling and casing alone typically runs $3,500–$9,100; a complete system including pump, pressure tank, and hookup typically runs $8,400–$14,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Blaine County?

The median static water level is 30 ft below ground surface (middle half of wells: 12 ft–60 ft), from 3,904 measurements.

How much water do wells in Blaine County produce?

The median tested yield is 39 gpm (middle half: 25 gpm–60 gpm), from 2,997 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 471 50–100 ft 811 100–150 ft 614 150–200 ft 386 200–300 ft 303 300–400 ft 121 400–600 ft 82 600+ ft 18
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Well records by ZIP code in Blaine 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.