⟁ California Well Data field records · 2026 survey

California Well Data › Mendocino County › Willits (95490)

Willits, CA (95490): well depth, water level & drilling cost

✓ 1,148 DWR records · Mendocino County

160 ftmedian well depth
100 ft–219 fttypical depth range
55 ftmedian static water level
15 gpmmedian yield (329 tests)

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How deep are wells in and around Willits (95490), California?

The median drilled well depth in and around Willits (95490) is 160 ft, based on 891 wells with recorded depths in the state DWR database. Half fall between 100 ft and 219 ft; 90% are shallower than 285 ft.

How much does it cost to drill a well in and around Willits (95490)?

Applying published per-foot rates to the local median depth of 160 ft: drilling and casing alone typically runs $4,000–$10,400; a complete system including pump, pressure tank, and hookup typically runs $9,600–$16,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Willits (95490)?

The median static water level is 55 ft below ground surface (middle half of wells: 28 ft–85 ft), from 323 measurements.

Drilled depth distribution

0–50 ft 78 50–100 ft 135 100–150 ft 200 150–200 ft 154 200–300 ft 244 300–400 ft 75 400–600 ft 5 600+ ft 0
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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.