⟁ California Well Data field records · 2026 survey

California Well Data › Tuolumne County › Columbia (95310)

Columbia, CA (95310): well depth, water level & drilling cost

✓ 763 DWR records · Tuolumne County

300 ftmedian well depth
200 ft–500 fttypical depth range
60 ftmedian static water level
20 gpmmedian yield (231 tests)

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How deep are wells in and around Columbia (95310), California?

The median drilled well depth in and around Columbia (95310) is 300 ft, based on 650 wells with recorded depths in the state DWR database. Half fall between 200 ft and 500 ft; 90% are shallower than 650 ft.

How much does it cost to drill a well in and around Columbia (95310)?

Applying published per-foot rates to the local median depth of 300 ft: drilling and casing alone typically runs $7,500–$19,500; a complete system including pump, pressure tank, and hookup typically runs $18,000–$30,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Columbia (95310)?

The median static water level is 60 ft below ground surface (middle half of wells: 33 ft–100 ft), from 131 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 24 100–150 ft 57 150–200 ft 72 200–300 ft 121 300–400 ft 110 400–600 ft 149 600+ ft 112
Looking at a specific property in Columbia (95310)?

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Part of Tuolumne 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.