⟁ California Well Data field records · 2026 survey

California Well Data › Mariposa County › Mariposa (95338)

Mariposa, CA (95338): well depth, water level & drilling cost

✓ 3,343 DWR records · Mariposa County

220 ftmedian well depth
160 ft–304 fttypical depth range
40 ftmedian static water level
12 gpmmedian yield (1,560 tests)

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How deep are wells in and around Mariposa (95338), California?

The median drilled well depth in and around Mariposa (95338) is 220 ft, based on 2,924 wells with recorded depths in the state DWR database. Half fall between 160 ft and 304 ft; 90% are shallower than 475 ft.

How much does it cost to drill a well in and around Mariposa (95338)?

Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Mariposa (95338)?

The median static water level is 40 ft below ground surface (middle half of wells: 30 ft–70 ft), from 987 measurements.

Drilled depth distribution

0–50 ft 8 50–100 ft 139 100–150 ft 536 150–200 ft 477 200–300 ft 908 300–400 ft 386 400–600 ft 320 600+ ft 150
Looking at a specific property in Mariposa (95338)?

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Part of Mariposa 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.