⟁ California Well Data field records · 2026 survey

California Well Data › Sierra County › Alleghany (95910)

Alleghany, CA (95910): well depth, water level & drilling cost

✓ 53 DWR records · Sierra County

200 ftmedian well depth
69 ft–310 fttypical depth range
80 ftmedian static water level
20 gpmmedian yield (17 tests)

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How deep are wells in and around Alleghany (95910), California?

The median drilled well depth in and around Alleghany (95910) is 200 ft, based on 39 wells with recorded depths in the state DWR database. Half fall between 69 ft and 310 ft; 90% are shallower than 488 ft.

How much does it cost to drill a well in and around Alleghany (95910)?

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Alleghany (95910)?

The median static water level is 80 ft below ground surface (middle half of wells: 65 ft–165 ft), from 15 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 6 100–150 ft 0 150–200 ft 8 200–300 ft 7 300–400 ft 5 400–600 ft 6 600+ ft 2
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Part of Sierra 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.