⟁ California Well Data field records · 2026 survey

California Well Data › Lassen County

Lassen County, California: well depth, water level & drilling cost

✓ 4,988 DWR records · verified 2026-08-14

165 ftmedian well depth
104 ft–283 fttypical depth range
53 ftmedian static water level
25 gpmmedian yield (1,495 tests)

How deep are wells in Lassen County, California?

The median drilled well depth in Lassen County is 165 ft, based on 4,965 wells with recorded depths in the state DWR database. Half of all wells fall between 104 ft and 283 ft; 90% are shallower than 480 ft. Wells drilled since 2016 have a median depth of 242 ft.

How much does it cost to drill a well in Lassen County?

Applying published per-foot rates to the local median depth of 242 ft: drilling and casing alone typically runs $6,050–$15,730; a complete system including pump, pressure tank, and hookup typically runs $14,520–$24,200. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers active in Lassen County

Free for property owners. We route your request only to licensed drillers who actually file well logs in Lassen County — never sold elsewhere.

What is the static water level in Lassen County?

The median static water level is 53 ft below ground surface (middle half of wells: 27 ft–88 ft), from 211 measurements.

How much water do wells in Lassen County produce?

The median tested yield is 25 gpm (middle half: 15 gpm–50 gpm), from 1,495 pump tests. A typical household needs 5–10 gpm.

Pull every recorded well near a Lassen County address — $29

Drilled depth distribution

0–50 ft 123 50–100 ft 946 100–150 ft 1,094 150–200 ft 786 200–300 ft 842 300–400 ft 431 400–600 ft 466 600+ ft 277

Who drills wells in Lassen County?

Companies by number of wells completed in this county since 2016, per filed well completion reports (California Department of Water Resources).

DrillerWells since 2016
SMITH'S PUMPS INC68
STEVE'S PUMPS & WELL DRILLING INC52
CONNERS WELL DRILLING31
YOUR H20 PRO24
STONEHOUSE WELL DRILLING22
BECKETT DRILLING & PUMP SERVICE11
JENSEN KELIN DRILLING7
ENLOE DRILLING AND PUMPS INC6

See every driller with wells on record in Lassen County, ranked →

Get quotes from local drillers

Looking at a specific property in Lassen County?

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

Free lookup Property report — $29

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). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.