Wisconsin Well Data › Oneida County
Oneida County, Wisconsin: well depth, water level & drilling cost
✓ 20,222 WI DNR records · verified 2026-09-28
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How deep are wells in Oneida County, Wisconsin?
The median drilled well depth in Oneida County is 61 ft, based on 14,586 wells with recorded depths in the state WI DNR database. Half of all wells fall between 43 ft and 94 ft; 90% are shallower than 157 ft. Wells drilled since 2016 have a median depth of 60 ft.
How much does it cost to drill a well in Oneida County?
Applying published per-foot rates to the local median depth of 60 ft: drilling and casing alone typically runs $1,500–$3,900; a complete system including pump, pressure tank, and hookup typically runs $3,600–$6,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Oneida County?
The median static water level is 22 ft below ground surface (middle half of wells: 14 ft–35 ft), from 15,442 measurements.
How much water do wells in Oneida County produce?
The median tested yield is 12 gpm (middle half: 10 gpm–15 gpm), from 14,421 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Oneida County?
Companies by number of wells completed in this county since 2016, per filed well construction reports (Wisconsin DNR).
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Well records by ZIP code in Oneida County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Rhinelander (54501) — 4,574 wells, median 59 ft
- Minocqua (54548) — 2,414 wells, median 77 ft
- Heafford Junction (54532) — 2,340 wells, median 65 ft
- Three Lakes (54562) — 2,145 wells, median 59 ft
- Harshaw (54529) — 1,860 wells, median 60 ft
- Lake Tomahawk (54539) — 1,663 wells, median 66 ft
- Hazelhurst (54531) — 1,612 wells, median 70 ft
- Mc Naughton (54543) — 1,350 wells, median 60 ft
- Pelican Lake (54463) — 868 wells, median 62 ft
- Tripoli (54564) — 513 wells, median 60 ft
Method: medians computed from WI DNR records (drilled water wells (well-construction reports) — geothermal loop/heat-exchange, anode, test and dry holes 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.