⟁ California Well Data field records · 2026 survey

California Well Data › Sonoma County › Healdsburg (95448)

Healdsburg, CA (95448): well depth, water level & drilling cost

✓ 2,462 DWR records · Sonoma County

172 ftmedian well depth
80 ft–260 fttypical depth range
35 ftmedian static water level
30 gpmmedian yield (1,395 tests)

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How deep are wells in and around Healdsburg (95448), California?

The median drilled well depth in and around Healdsburg (95448) is 172 ft, based on 1,802 wells with recorded depths in the state DWR database. Half fall between 80 ft and 260 ft; 90% are shallower than 362 ft.

How much does it cost to drill a well in and around Healdsburg (95448)?

Applying published per-foot rates to the local median depth of 172 ft: drilling and casing alone typically runs $4,300–$11,180; a complete system including pump, pressure tank, and hookup typically runs $10,320–$17,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Healdsburg (95448)?

The median static water level is 35 ft below ground surface (middle half of wells: 20 ft–69 ft), from 1,367 measurements.

Drilled depth distribution

0–50 ft 205 50–100 ft 353 100–150 ft 230 150–200 ft 227 200–300 ft 427 300–400 ft 215 400–600 ft 125 600+ 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.