⟁ California Well Data field records · 2026 survey

California Well Data › Marin County › Inverness (94937)

Inverness, CA (94937): well depth, water level & drilling cost

✓ 96 DWR records · Marin County

200 ftmedian well depth
120 ft–280 fttypical depth range
39 ftmedian static water level
7 gpmmedian yield (40 tests)

Pull every recorded well near a Inverness (94937) address — $49

How deep are wells in and around Inverness (94937), California?

The median drilled well depth in and around Inverness (94937) is 200 ft, based on 77 wells with recorded depths in the state DWR database. Half fall between 120 ft and 280 ft; 90% are shallower than 324 ft.

How much does it cost to drill a well in and around Inverness (94937)?

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Inverness (94937)?

The median static water level is 39 ft below ground surface (middle half of wells: 16 ft–66 ft), from 44 measurements.

Drilled depth distribution

0–50 ft 11 50–100 ft 4 100–150 ft 12 150–200 ft 10 200–300 ft 23 300–400 ft 13 400–600 ft 4 600+ ft 0
Looking at a specific property in Inverness (94937)?

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 Inverness (94937)

Free. Goes to licensed drillers working Marin County.

Part of Marin 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.