⟁ California Well Data field records · 2026 survey

California Well Data › Mendocino County › Dos Rios (95429)

Dos Rios, CA (95429): well depth, water level & drilling cost

✓ 507 DWR records · Mendocino County

128 ftmedian well depth
82 ft–200 fttypical depth range
37 ftmedian static water level
25 gpmmedian yield (156 tests)

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How deep are wells in and around Dos Rios (95429), California?

The median drilled well depth in and around Dos Rios (95429) is 128 ft, based on 432 wells with recorded depths in the state DWR database. Half fall between 82 ft and 200 ft; 90% are shallower than 240 ft.

How much does it cost to drill a well in and around Dos Rios (95429)?

Applying published per-foot rates to the local median depth of 128 ft: drilling and casing alone typically runs $3,200–$8,320; a complete system including pump, pressure tank, and hookup typically runs $7,680–$12,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Dos Rios (95429)?

The median static water level is 37 ft below ground surface (middle half of wells: 15 ft–70 ft), from 147 measurements.

Drilled depth distribution

0–50 ft 17 50–100 ft 117 100–150 ft 128 150–200 ft 61 200–300 ft 88 300–400 ft 18 400–600 ft 3 600+ ft 0
Looking at a specific property in Dos Rios (95429)?

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Part of Mendocino 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.