California Well Data › Siskiyou County
Siskiyou County, California: well depth, water level & drilling cost
✓ 9,277 DWR records · verified 2026-10-02
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How deep are wells in Siskiyou County, California?
The median drilled well depth in Siskiyou County is 145 ft, based on 9,244 wells with recorded depths in the state DWR database. Half of all wells fall between 96 ft and 228 ft; 90% are shallower than 345 ft. Wells drilled since 2016 have a median depth of 200 ft.
How much does it cost to drill a well in Siskiyou County?
Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Siskiyou County?
The median static water level is 59 ft below ground surface (middle half of wells: 25 ft–158 ft), from 845 measurements.
How much water do wells in Siskiyou County produce?
The median tested yield is 20 gpm (middle half: 10 gpm–40 gpm), from 4,542 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Siskiyou 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 Siskiyou County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Mount Shasta (96067) — 1,301 wells, median 144 ft
- Weed (96094) — 1,036 wells, median 140 ft
- Hornbrook (96044) — 893 wells, median 200 ft
- Yreka (96097) — 753 wells, median 160 ft
- Montague (96064) — 733 wells, median 150 ft
- Fort Jones (96032) — 601 wells, median 100 ft
- Greenview (96037) — 592 wells, median 100 ft
- Grenada (96038) — 516 wells, median 158 ft
- Macdoel (96058) — 498 wells, median 157 ft
- Mccloud (96057) — 487 wells, median 193 ft
- Dorris (96023) — 282 wells, median 269 ft
- Callahan (96014) — 274 wells, median 116 ft
- Gazelle (96034) — 191 wells, median 146 ft
- Klamath River (96050) — 99 wells, median 118 ft
- Happy Camp (96039) — 96 wells, median 125 ft
- Etna (96027) — 83 wells, median 75 ft
- Seiad Valley (96086) — 73 wells, median 110 ft
- Dunsmuir (96025) — 60 wells, median 205 ft
- Scott Bar (96085) — 57 wells, median 125 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.