⟁ California Well Data field records · 2026 survey

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Cascade Drilling Inc. - California

Recorded as the driller on 3,167 water wells across 36 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Los Angeles County. Well-log records span 1996–2015.

3,167wells on record
—since 2022
36counties served
40 ftmedian depth

Counties served

Wells drilled by Cascade Drilling Inc. - California, by county, across the full record.

CountyWells drilled
Los Angeles County 905
Orange County 318
Contra Costa County 283
Sacramento County 255
San Joaquin County 195
Santa Clara County 171
San Bernardino County 136
Riverside County 133
San Francisco County 108
Yolo County 100
Ventura County 91
Alameda County 71
Show all 36 counties
Solano County 46
Sonoma County 46
Placer County 43
San Diego County 38
Santa Barbara County 32
Kings County 22
Yuba County 17
San Mateo County 17
Napa County 17
Fresno County 15
El Dorado County 12
Amador County 11
Stanislaus County 11
Marin County 10
Nevada County 10
Tulare County 9
Merced County 9
Kern County 8
Monterey County 8
San Benito County 8
Santa Cruz County 5
Madera County 3
Mono County 2
Sutter County 2

Well characteristics

Across the wells Cascade Drilling Inc. - California has drilled, the median depth is 40 ft (middle half 25 ft–60 ft), median tested yield 25 gpm, and median static water level 23 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Cascade Drilling Inc. - California, straight from the public DWR record:

"Records span 1996–2015" 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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