⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Knox County › Maquon (61458)

Maquon, IL (61458): well depth, water level & drilling cost

✓ 120 ISGS records · Knox County

194 ftmedian well depth
66 ft–295 fttypical depth range
—median static water level
10 gpmmedian yield (97 tests)

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How deep are wells in and around Maquon (61458), Illinois?

The median drilled well depth in and around Maquon (61458) is 194 ft, based on 120 wells with recorded depths in the state ISGS database. Half fall between 66 ft and 295 ft; 90% are shallower than 545 ft.

How much does it cost to drill a well in and around Maquon (61458)?

Applying published per-foot rates to the local median depth of 194 ft: drilling and casing alone typically runs $4,850–$12,610; a complete system including pump, pressure tank, and hookup typically runs $11,640–$19,400. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Maquon (61458)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 22 50–100 ft 15 100–150 ft 6 150–200 ft 19 200–300 ft 29 300–400 ft 9 400–600 ft 13 600+ ft 7
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Part of Knox County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.