⟁ California Well Data field records · 2026 survey

California Well Data › Trinity County › Mad River (95552)

Mad River, CA (95552): well depth, water level & drilling cost

✓ 214 DWR records · Trinity County

180 ftmedian well depth
116 ft–240 fttypical depth range
60 ftmedian static water level
10 gpmmedian yield (185 tests)

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How deep are wells in and around Mad River (95552), California?

The median drilled well depth in and around Mad River (95552) is 180 ft, based on 209 wells with recorded depths in the state DWR database. Half fall between 116 ft and 240 ft; 90% are shallower than 352 ft.

How much does it cost to drill a well in and around Mad River (95552)?

Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Mad River (95552)?

The median static water level is 60 ft below ground surface (middle half of wells: 40 ft–115 ft), from 87 measurements.

Drilled depth distribution

0–50 ft 8 50–100 ft 32 100–150 ft 46 150–200 ft 26 200–300 ft 57 300–400 ft 29 400–600 ft 9 600+ ft 2
Looking at a specific property in Mad River (95552)?

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Part of Trinity 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.