⟁ California Well Data field records · 2026 survey

California Well Data › Sonoma County › Jenner (95450)

Jenner, CA (95450): well depth, water level & drilling cost

✓ 134 DWR records · Sonoma County

190 ftmedian well depth
116 ft–260 fttypical depth range
45 ftmedian static water level
12 gpmmedian yield (64 tests)

Pull every recorded well near a Jenner (95450) address — $49

How deep are wells in and around Jenner (95450), California?

The median drilled well depth in and around Jenner (95450) is 190 ft, based on 95 wells with recorded depths in the state DWR database. Half fall between 116 ft and 260 ft; 90% are shallower than 286 ft.

How much does it cost to drill a well in and around Jenner (95450)?

Applying published per-foot rates to the local median depth of 190 ft: drilling and casing alone typically runs $4,750–$12,350; a complete system including pump, pressure tank, and hookup typically runs $11,400–$19,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Jenner (95450)?

The median static water level is 45 ft below ground surface (middle half of wells: 33 ft–100 ft), from 63 measurements.

Drilled depth distribution

0–50 ft 8 50–100 ft 7 100–150 ft 20 150–200 ft 14 200–300 ft 38 300–400 ft 8 400–600 ft 0 600+ ft 0
Looking at a specific property in Jenner (95450)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in Jenner (95450)

Free. Goes to licensed drillers working Sonoma County.

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.