⟁ California Well Data field records · 2026 survey

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Canepa And Sons Inc.

Recorded as the driller on 3,178 water wells across 40 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Tuolumne County. Well-log records span 1936–2026.

3,178wells on record
255since 2022
40counties served
420 ftmedian depth

Counties served

Wells drilled by Canepa And Sons Inc., by county, across the full record.

CountyWells drilled
Tuolumne County 1,693
Calaveras County 833
Stanislaus County 205
San Joaquin County 101
Mariposa County 91
Alameda County 51
Merced County 36
Contra Costa County 29
Glenn County 20
Sacramento County 16
Amador County 14
Sutter County 10
Show all 40 counties
Solano County 10
Alpine County 7
Tehama County 7
Madera County 7
Yolo County 7
Tulare County 5
Kings County 4
Los Angeles County 3
Kern County 3
Napa County 3
Shasta County 3
Santa Clara County 2
El Dorado County 2
San Luis Obispo County 1
Ventura County 1
Santa Barbara County 1
Monterey County 1
Inyo County 1
San Mateo County 1
Marin County 1
Mono County 1
Lake County 1
Mendocino County 1
Nevada County 1
Yuba County 1
Colusa County 1
Plumas County 1
Lassen County 1

Well characteristics

Across the wells Canepa And Sons Inc. has drilled, the median depth is 420 ft (middle half 300 ft–625 ft), median tested yield 25 gpm, and median static water level 96 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Canepa And Sons Inc., straight from the public DWR record:

"Records span 1936–2026" refers to the earliest and latest well logs attributed to this company in the DWR database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.

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