⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Latah County

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

✓ 3,774 IDWR records · verified 2026-10-12

300 ftmedian well depth
200 ft–400 fttypical depth range
70 ftmedian static water level
10 gpmmedian yield (3,325 tests)

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How deep are wells in Latah County, Idaho?

The median drilled well depth in Latah County is 300 ft, based on 1,925 wells with recorded depths in the state IDWR database. Half of all wells fall between 200 ft and 400 ft; 90% are shallower than 500 ft. Wells drilled since 2016 have a median depth of 305 ft.

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

Applying published per-foot rates to the local median depth of 305 ft: drilling and casing alone typically runs $7,625–$19,825; a complete system including pump, pressure tank, and hookup typically runs $18,300–$30,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Latah County?

The median static water level is 70 ft below ground surface (middle half of wells: 30 ft–140 ft), from 3,391 measurements.

How much water do wells in Latah County produce?

The median tested yield is 10 gpm (middle half: 4 gpm–25 gpm), from 3,325 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 7 50–100 ft 40 100–150 ft 149 150–200 ft 212 200–300 ft 510 300–400 ft 456 400–600 ft 462 600+ ft 89
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Well records by ZIP code in Latah 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.