⟁ California Well Data field records · 2026 survey

California Well Data › Colusa County › Stonyford (95979)

Stonyford, CA (95979): well depth, water level & drilling cost

✓ 293 DWR records · Colusa County

116 ftmedian well depth
85 ft–150 fttypical depth range
22 ftmedian static water level
10 gpmmedian yield (111 tests)

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How deep are wells in and around Stonyford (95979), California?

The median drilled well depth in and around Stonyford (95979) is 116 ft, based on 292 wells with recorded depths in the state DWR database. Half fall between 85 ft and 150 ft; 90% are shallower than 202 ft.

How much does it cost to drill a well in and around Stonyford (95979)?

Applying published per-foot rates to the local median depth of 116 ft: drilling and casing alone typically runs $2,900–$7,540; a complete system including pump, pressure tank, and hookup typically runs $6,960–$11,600. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Stonyford (95979)?

The median static water level is 22 ft below ground surface (middle half of wells: 18 ft–34 ft), from 13 measurements.

Drilled depth distribution

0–50 ft 19 50–100 ft 81 100–150 ft 112 150–200 ft 45 200–300 ft 20 300–400 ft 9 400–600 ft 5 600+ ft 1
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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.