⟁ California Well Data field records · 2026 survey

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Eaton Drilling Co. LLC

Recorded as the driller on 3,792 water wells across 35 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Yolo County. Well-log records span 1776–2024.

3,792wells on record
51since 2022
35counties served
370 ftmedian depth

Counties served

Wells drilled by Eaton Drilling Co. LLC, by county, across the full record.

CountyWells drilled
Yolo County 2,131
Solano County 513
Monterey County 349
Sacramento County 203
Sutter County 90
Kings County 73
Colusa County 51
Fresno County 41
San Benito County 39
Santa Cruz County 35
Stanislaus County 32
Plumas County 29
Show all 35 counties
Glenn County 27
Merced County 24
Yuba County 22
Tulare County 22
San Joaquin County 22
Santa Clara County 19
Placer County 11
Marin County 8
Sonoma County 8
Madera County 8
Contra Costa County 7
Tehama County 4
Butte County 4
Lake County 4
Sierra County 4
Alameda County 3
Ventura County 2
Santa Barbara County 2
Orange County 1
Kern County 1
San Mateo County 1
Amador County 1
El Dorado County 1

Well characteristics

Across the wells Eaton Drilling Co. LLC has drilled, the median depth is 370 ft (middle half 236 ft–560 ft), median tested yield 1,218 gpm, and median static water level 88 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Eaton Drilling Co. LLC, straight from the public DWR record:

"Records span 1776–2024" 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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