⟁ California Well Data field records · 2026 survey

California Well Data › Calaveras County › Copperopolis (95228)

Copperopolis, CA (95228): well depth, water level & drilling cost

✓ 626 DWR records · Calaveras County

325 ftmedian well depth
250 ft–480 fttypical depth range
50 ftmedian static water level
12 gpmmedian yield (233 tests)

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How deep are wells in and around Copperopolis (95228), California?

The median drilled well depth in and around Copperopolis (95228) is 325 ft, based on 494 wells with recorded depths in the state DWR database. Half fall between 250 ft and 480 ft; 90% are shallower than 719 ft.

How much does it cost to drill a well in and around Copperopolis (95228)?

Applying published per-foot rates to the local median depth of 325 ft: drilling and casing alone typically runs $8,125–$21,125; a complete system including pump, pressure tank, and hookup typically runs $19,500–$32,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Copperopolis (95228)?

The median static water level is 50 ft below ground surface (middle half of wells: 26 ft–94 ft), from 205 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 7 100–150 ft 19 150–200 ft 30 200–300 ft 127 300–400 ft 113 400–600 ft 119 600+ ft 78
Looking at a specific property in Copperopolis (95228)?

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Part of Calaveras 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.