California Well Data › Fresno County
Fresno County, California: well depth, water level & drilling cost
✓ 44,152 DWR records · verified 2026-10-02
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How deep are wells in Fresno County, California?
The median drilled well depth in Fresno County is 205 ft, based on 37,159 wells with recorded depths in the state DWR database. Half of all wells fall between 140 ft and 350 ft; 90% are shallower than 550 ft. Wells drilled since 2016 have a median depth of 350 ft.
How much does it cost to drill a well in Fresno County?
Applying published per-foot rates to the local median depth of 350 ft: drilling and casing alone typically runs $8,750–$22,750; a complete system including pump, pressure tank, and hookup typically runs $21,000–$35,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Fresno County?
The median static water level is 71 ft below ground surface (middle half of wells: 44 ft–102 ft), from 9,822 measurements.
How much water do wells in Fresno County produce?
The median tested yield is 60 gpm (middle half: 12 gpm–200 gpm), from 15,228 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Fresno County?
Companies by number of wells completed in this county since 2016, per filed well completion reports (California Department of Water Resources).
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Well records by ZIP code in Fresno County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Clovis (93619) — 2,825 wells, median 165 ft
- Sanger (93657) — 2,120 wells, median 137 ft
- Fresno (93725) — 2,092 wells, median 200 ft
- Reedley (93654) — 1,906 wells, median 180 ft
- Yokuts (93675) — 1,776 wells, median 300 ft
- Orange Cove (93646) — 1,722 wells, median 160 ft
- Laton (93242) — 1,668 wells, median 270 ft
- Prather (93651) — 1,571 wells, median 283 ft
- Kingsburg (93631) — 1,545 wells, median 183 ft
- Auberry (93602) — 1,543 wells, median 294 ft
- Riverdale (93656) — 1,540 wells, median 310 ft
- Fresno (93707) — 1,414 wells, median 152 ft
- Caruthers (93609) — 1,354 wells, median 309 ft
- Tollhouse (93667) — 1,298 wells, median 275 ft
- Selma (93662) — 1,239 wells, median 200 ft
- Kerman (93630) — 1,083 wells, median 265 ft
- Parlier (93648) — 1,052 wells, median 180 ft
- Fresno (93730) — 1,022 wells, median 250 ft
- Mendota (93640) — 1,005 wells, median 408 ft
- Del Rey (93616) — 907 wells, median 155 ft
- Fresno (93722) — 902 wells, median 160 ft
- Piedra (93649) — 810 wells, median 170 ft
- Fowler (93625) — 727 wells, median 188 ft
- Biola (93606) — 727 wells, median 262 ft
- Fresno (93723) — 690 wells, median 201 ft
- Raisin City (93652) — 672 wells, median 250 ft
- Helm (93627) — 653 wells, median 543 ft
- Fresno (93727) — 636 wells, median 140 ft
- Fresno (93706) — 617 wells, median 345 ft
- Burrel (93607) — 591 wells, median 305 ft
- Cantua Creek (93608) — 588 wells, median 1,209 ft
- Fresno (93721) — 554 wells, median 185 ft
- Fresno (93728) — 550 wells, median 160 ft
- Huron (93234) — 529 wells, median 1,260 ft
- Five Points (93624) — 516 wells, median 1,045 ft
- Friant (93626) — 513 wells, median 500 ft
- Miramonte (93641) — 486 wells, median 276 ft
- Shaver Lake (93664) — 447 wells, median 200 ft
- Tranquillity (93668) — 428 wells, median 375 ft
- San Joaquin (93660) — 423 wells, median 421 ft
- South Dos Palos (93665) — 410 wells, median 310 ft
- Dunlap (93621) — 386 wells, median 200 ft
- Coalinga (93210) — 314 wells, median 410 ft
- Clovis (93611) — 314 wells, median 125 ft
- Fresno (93711) — 276 wells, median 176 ft
- Fresno (93720) — 271 wells, median 180 ft
- Fresno (93702) — 266 wells, median 140 ft
- Clovis (93613) — 230 wells, median 154 ft
- Fresno (93705) — 204 wells, median 140 ft
- Fresno (93704) — 199 wells, median 120 ft
- Avenal (93204) — 145 wells, median 500 ft
- Clovis (93612) — 138 wells, median 140 ft
- Fresno (93726) — 134 wells, median 120 ft
- Fresno (93703) — 120 wells, median 126 ft
- Fresno (93710) — 120 wells, median 150 ft
- Fresno (93650) — 93 wells, median 200 ft
- Fresno (93701) — 50 wells, median 154 ft
Method: medians computed from DWR records (filed well completion reports, water-supply uses only (destruction, repair and monitoring wells excluded); depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.