⟁ California Well Data field records · 2026 survey

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Tezak Pump Co. Inc.

Recorded as the driller on 2,380 water wells across 5 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Fresno County. Well-log records span 1914–2004.

2,380wells on record
—since 2022
5counties served
143 ftmedian depth

Counties served

Wells drilled by Tezak Pump Co. Inc., by county, across the full record.

CountyWells drilled
Fresno County 2,246
Madera County 73
Tulare County 34
Kings County 26
Kern County 1

Well characteristics

Across the wells Tezak Pump Co. Inc. has drilled, the median depth is 143 ft (middle half 120 ft–165 ft), median tested yield 300 gpm, and median static water level 50 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Tezak Pump Co. Inc., straight from the public DWR record:

"Records span 1914–2004" 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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