⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Hardin County

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

✓ 444 ISGS records · verified 2026-08-20

202 ftmedian well depth
135 ft–290 fttypical depth range
10 gpmmedian yield (230 tests)

How deep are wells in Hardin County, Illinois?

The median drilled well depth in Hardin County is 202 ft, based on 443 wells with recorded depths in the state ISGS database. Half of all wells fall between 135 ft and 290 ft; 90% are shallower than 389 ft. Wells drilled since 2016 have a median depth of 260 ft.

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

Applying published per-foot rates to the local median depth of 260 ft: drilling and casing alone typically runs $6,500–$16,900; a complete system including pump, pressure tank, and hookup typically runs $15,600–$26,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Hardin County?

Few static water level measurements are recorded for this county.

How much water do wells in Hardin County produce?

The median tested yield is 10 gpm (middle half: 7 gpm–18 gpm), from 230 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 3 50–100 ft 43 100–150 ft 88 150–200 ft 76 200–300 ft 132 300–400 ft 62 400–600 ft 35 600+ ft 4

Who drills wells in Hardin 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
Beanland, Leonard Ralph5
Beanland, Glen2

See every driller with wells on record in Hardin County, ranked →

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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.