⟁ California Well Data field records · 2026 survey

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Cascade Drilling L P

Recorded as the driller on 2,827 water wells across 43 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Los Angeles County. Well-log records span 2009–2020.

2,827wells on record
—since 2022
43counties served
46 ftmedian depth

Counties served

Wells drilled by Cascade Drilling L P, by county, across the full record.

CountyWells drilled
Los Angeles County 652
Sacramento County 290
Santa Clara County 182
Contra Costa County 163
Ventura County 146
Alameda County 110
San Joaquin County 105
Orange County 100
San Bernardino County 98
Santa Barbara County 96
San Francisco County 85
Sonoma County 84
Show all 43 counties
Fresno County 83
San Diego County 76
Solano County 59
Merced County 54
San Mateo County 52
Stanislaus County 49
Yolo County 40
Riverside County 38
Kern County 35
Mendocino County 35
Lake County 30
Tulare County 28
Yuba County 23
Santa Cruz County 21
Monterey County 17
San Benito County 12
Placer County 12
Butte County 9
Tuolumne County 7
Humboldt County 6
Imperial County 5
San Luis Obispo County 5
Marin County 3
El Dorado County 3
Glenn County 3
Shasta County 3
Colusa County 2
Kings County 1
Madera County 1
Plumas County 1
Tehama County 1

Well characteristics

Across the wells Cascade Drilling L P has drilled, the median depth is 46 ft (middle half 25 ft–85 ft), median tested yield 30 gpm, and median static water level 25 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 L P, straight from the public DWR record:

"Records span 2009–2020" 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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