⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Woodford County

Woodford County, Illinois: well depth, yield & drilling cost

✓ 3,403 ISGS records · verified 2026-10-12

142 ftmedian well depth
85 ft–234 fttypical depth range
16 gpmmedian yield (2,428 tests)

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How deep are wells in Woodford County, Illinois?

The median drilled well depth in Woodford County is 142 ft, based on 3,200 wells with recorded depths in the state ISGS database. Half of all wells fall between 85 ft and 234 ft; 90% are shallower than 300 ft. Wells drilled since 2016 have a median depth of 148 ft.

How much does it cost to drill a well in Woodford County?

Applying published per-foot rates to the local median depth of 148 ft: drilling and casing alone typically runs $3,700–$9,620; a complete system including pump, pressure tank, and hookup typically runs $8,880–$14,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Woodford County?

Few static water level measurements are recorded for this county.

How much water do wells in Woodford County produce?

The median tested yield is 16 gpm (middle half: 12 gpm–25 gpm), from 2,428 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 276 50–100 ft 713 100–150 ft 681 150–200 ft 417 200–300 ft 771 300–400 ft 323 400–600 ft 13 600+ ft 6

Who drills wells in Woodford County?

Companies and licensed drillers by number of wells logged in this county, per records filed with the Illinois State Geological Survey.

DrillerWells since 2016
Wagenbach, Mark100
Tyler J. Gee57
Layten, Mark J.40
White, Chris Alan21
Williams, Robert17
Layten, James17
Sauder Well Drilling7
Zhieriy, Keith5

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Well records by ZIP code in Woodford County

Median depth, water level, and yield for each ZIP code with recorded wells.

Method: medians computed from ISGS records (ISGS water wells; engineering, mineral and stratigraphic test borings, mine shafts, outcrops and monitoring wells are excluded, as are wells the survey records as plugged; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.