⟁ California Well Data field records · 2026 survey

California Well Data › Sonoma County › Fulton (95439)

Fulton, CA (95439): well depth, water level & drilling cost

✓ 1,009 DWR records · Sonoma County

160 ftmedian well depth
93 ft–273 fttypical depth range
30 ftmedian static water level
37 gpmmedian yield (634 tests)

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How deep are wells in and around Fulton (95439), California?

The median drilled well depth in and around Fulton (95439) is 160 ft, based on 786 wells with recorded depths in the state DWR database. Half fall between 93 ft and 273 ft; 90% are shallower than 410 ft.

How much does it cost to drill a well in and around Fulton (95439)?

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 Fulton (95439)?

The median static water level is 30 ft below ground surface (middle half of wells: 20 ft–45 ft), from 578 measurements.

Drilled depth distribution

0–50 ft 18 50–100 ft 197 100–150 ft 132 150–200 ft 126 200–300 ft 131 300–400 ft 81 400–600 ft 81 600+ ft 20
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Part of Sonoma 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.