⟁ California Well Data field records · 2026 survey

California Well Data › Tuolumne County › Groveland (95321)

Groveland, CA (95321): well depth, water level & drilling cost

✓ 276 DWR records · Tuolumne County

340 ftmedian well depth
200 ft–584 fttypical depth range
60 ftmedian static water level
16 gpmmedian yield (118 tests)

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How deep are wells in and around Groveland (95321), California?

The median drilled well depth in and around Groveland (95321) is 340 ft, based on 227 wells with recorded depths in the state DWR database. Half fall between 200 ft and 584 ft; 90% are shallower than 850 ft.

How much does it cost to drill a well in and around Groveland (95321)?

Applying published per-foot rates to the local median depth of 340 ft: drilling and casing alone typically runs $8,500–$22,100; a complete system including pump, pressure tank, and hookup typically runs $20,400–$34,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Groveland (95321)?

The median static water level is 60 ft below ground surface (middle half of wells: 28 ft–85 ft), from 62 measurements.

Drilled depth distribution

0–50 ft 1 50–100 ft 3 100–150 ft 15 150–200 ft 26 200–300 ft 51 300–400 ft 29 400–600 ft 45 600+ ft 57
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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.