⟁ California Well Data field records · 2026 survey

California Well Data › Amador County › Ione (95640)

Ione, CA (95640): well depth, water level & drilling cost

✓ 325 DWR records · Amador County

240 ftmedian well depth
162 ft–360 fttypical depth range
50 ftmedian static water level
22 gpmmedian yield (121 tests)

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How deep are wells in and around Ione (95640), California?

The median drilled well depth in and around Ione (95640) is 240 ft, based on 268 wells with recorded depths in the state DWR database. Half fall between 162 ft and 360 ft; 90% are shallower than 505 ft.

How much does it cost to drill a well in and around Ione (95640)?

Applying published per-foot rates to the local median depth of 240 ft: drilling and casing alone typically runs $6,000–$15,600; a complete system including pump, pressure tank, and hookup typically runs $14,400–$24,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Ione (95640)?

The median static water level is 50 ft below ground surface (middle half of wells: 26 ft–89 ft), from 108 measurements.

Drilled depth distribution

0–50 ft 9 50–100 ft 12 100–150 ft 36 150–200 ft 35 200–300 ft 73 300–400 ft 43 400–600 ft 42 600+ ft 18
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Part of Amador County well records.

Method: medians computed from DWR records (filed well completion reports, water-supply uses only (destruction, repair and monitoring wells excluded); 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.