⟁ California Well Data field records · 2026 survey

California Well Data › Plumas County › Twain (95984)

Twain, CA (95984): well depth, water level & drilling cost

✓ 117 DWR records · Plumas County

120 ftmedian well depth
85 ft–225 fttypical depth range
32 ftmedian static water level
30 gpmmedian yield (51 tests)

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How deep are wells in and around Twain (95984), California?

The median drilled well depth in and around Twain (95984) is 120 ft, based on 86 wells with recorded depths in the state DWR database. Half fall between 85 ft and 225 ft; 90% are shallower than 258 ft.

How much does it cost to drill a well in and around Twain (95984)?

Applying published per-foot rates to the local median depth of 120 ft: drilling and casing alone typically runs $3,000–$7,800; a complete system including pump, pressure tank, and hookup typically runs $7,200–$12,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Twain (95984)?

The median static water level is 32 ft below ground surface (middle half of wells: 23 ft–58 ft), from 35 measurements.

Drilled depth distribution

0–50 ft 5 50–100 ft 20 100–150 ft 25 150–200 ft 9 200–300 ft 23 300–400 ft 4 400–600 ft 0 600+ ft 0
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Part of Plumas 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.