⟁ California Well Data field records · 2026 survey

California Well Data › Lake County › Upper Lake (95485)

Upper Lake, CA (95485): well depth, water level & drilling cost

✓ 571 DWR records · Lake County

98 ftmedian well depth
64 ft–142 fttypical depth range
32 ftmedian static water level
30 gpmmedian yield (160 tests)

Pull every recorded well near a Upper Lake (95485) address — $49

How deep are wells in and around Upper Lake (95485), California?

The median drilled well depth in and around Upper Lake (95485) is 98 ft, based on 567 wells with recorded depths in the state DWR database. Half fall between 64 ft and 142 ft; 90% are shallower than 200 ft.

How much does it cost to drill a well in and around Upper Lake (95485)?

Applying published per-foot rates to the local median depth of 98 ft: drilling and casing alone typically runs $2,450–$6,370; a complete system including pump, pressure tank, and hookup typically runs $5,880–$9,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Upper Lake (95485)?

The median static water level is 32 ft below ground surface (middle half of wells: 15 ft–66 ft), from 23 measurements.

Drilled depth distribution

0–50 ft 90 50–100 ft 195 100–150 ft 152 150–200 ft 63 200–300 ft 49 300–400 ft 15 400–600 ft 3 600+ ft 0
Looking at a specific property in Upper Lake (95485)?

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 Upper Lake (95485)

Free. Goes to licensed drillers working Lake County.

Part of Lake 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.