⟁ California Well Data field records · 2026 survey

California Well Data › Colusa County › Williams (95987)

Williams, CA (95987): well depth, water level & drilling cost

✓ 558 DWR records · Colusa County

230 ftmedian well depth
123 ft–423 fttypical depth range
44 ftmedian static water level
80 gpmmedian yield (162 tests)

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How deep are wells in and around Williams (95987), California?

The median drilled well depth in and around Williams (95987) is 230 ft, based on 554 wells with recorded depths in the state DWR database. Half fall between 123 ft and 423 ft; 90% are shallower than 661 ft.

How much does it cost to drill a well in and around Williams (95987)?

Applying published per-foot rates to the local median depth of 230 ft: drilling and casing alone typically runs $5,750–$14,950; a complete system including pump, pressure tank, and hookup typically runs $13,800–$23,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Williams (95987)?

The median static water level is 44 ft below ground surface (middle half of wells: 20 ft–84 ft), from 58 measurements.

Drilled depth distribution

0–50 ft 36 50–100 ft 53 100–150 ft 84 150–200 ft 69 200–300 ft 88 300–400 ft 68 400–600 ft 82 600+ ft 74
Looking at a specific property in Williams (95987)?

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Part of Colusa 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.