Idaho Well Data › Bonneville County
Bonneville County, Idaho: well depth, water level & drilling cost
✓ 6,093 IDWR records · verified 2026-10-12
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How deep are wells in Bonneville County, Idaho?
The median drilled well depth in Bonneville County is 200 ft, based on 4,450 wells with recorded depths in the state IDWR database. Half of all wells fall between 152 ft and 260 ft; 90% are shallower than 398 ft. Wells drilled since 2016 have a median depth of 220 ft.
How much does it cost to drill a well in Bonneville County?
Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Bonneville County?
The median static water level is 120 ft below ground surface (middle half of wells: 74 ft–160 ft), from 5,685 measurements.
How much water do wells in Bonneville County produce?
The median tested yield is 25 gpm (middle half: 15 gpm–40 gpm), from 1,531 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Bonneville County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Idaho Falls (83402) — 1,221 wells, median 244 ft
- Ucon (83454) — 1,160 wells, median 185 ft
- Idaho Falls (83403) — 624 wells, median 200 ft
- Idaho Falls (83406) — 597 wells, median 178 ft
- Irwin (83428) — 583 wells, median 120 ft
- Iona (83427) — 552 wells, median 203 ft
- Swan Valley (83449) — 297 wells, median 115 ft
- Idaho Falls (83401) — 294 wells, median 200 ft
- Ririe (83443) — 137 wells, median 205 ft
- Idaho Falls (83404) — 120 wells, median 209 ft
Method: medians computed from IDWR records (IDWR well records, excluding the 8,758 monitoring, injection, test, dewatering, cathodic-protection and heat-exchange wells that are not water supplies; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.