⟁ California Well Data field records · 2026 survey

← All California drillers

Bill Belknap

Recorded as the driller on 2,758 water wells across 21 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Fresno County. Well-log records span 1950–2025.

2,758wells on record
1since 2022
21counties served
131 ftmedian depth

Counties served

Wells drilled by Bill Belknap, by county, across the full record.

CountyWells drilled
Fresno County 1,592
Tulare County 683
Madera County 146
Merced County 119
Kings County 78
Mariposa County 71
Monterey County 23
Los Angeles County 14
San Benito County 6
Riverside County 4
Santa Cruz County 4
Orange County 3
Show all 21 counties
Santa Clara County 2
San Joaquin County 2
San Luis Obispo County 1
Santa Barbara County 1
Kern County 1
Inyo County 1
Alameda County 1
Tuolumne County 1
Placer County 1

Well characteristics

Across the wells Bill Belknap has drilled, the median depth is 131 ft (middle half 100 ft–195 ft), median tested yield 1,233 gpm, and median static water level 35 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Bill Belknap, straight from the public DWR record:

"Records span 1950–2025" 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.

Need a well drilled in Fresno County?

Free. Goes to licensed drillers working Fresno County, including Bill Belknap.

Is this your company?

This page is built from the public DWR well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.

Claim this page

This directory helps property owners find a driller, using public DWR records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.