⟁ Idaho Well Data field records · 2026 survey

Idaho Well Data › Ada County › Boise (83705)

Boise, ID (83705): well depth, water level & drilling cost

✓ 364 IDWR records · Ada County

131 ftmedian well depth
75 ft–246 fttypical depth range
57 ftmedian static water level
40 gpmmedian yield (139 tests)

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How deep are wells in and around Boise (83705), Idaho?

The median drilled well depth in and around Boise (83705) is 131 ft, based on 184 wells with recorded depths in the state IDWR database. Half fall between 75 ft and 246 ft; 90% are shallower than 379 ft.

How much does it cost to drill a well in and around Boise (83705)?

Applying published per-foot rates to the local median depth of 131 ft: drilling and casing alone typically runs $3,275–$8,515; a complete system including pump, pressure tank, and hookup typically runs $7,860–$13,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Boise (83705)?

The median static water level is 57 ft below ground surface (middle half of wells: 34 ft–94 ft), from 290 measurements.

Drilled depth distribution

0–50 ft 22 50–100 ft 46 100–150 ft 33 150–200 ft 22 200–300 ft 22 300–400 ft 21 400–600 ft 10 600+ ft 8
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Part of Ada County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.