⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Marshall County › Lacon (61540)

Lacon, IL (61540): well depth, water level & drilling cost

✓ 165 ISGS records · Marshall County

164 ftmedian well depth
67 ft–237 fttypical depth range
—median static water level
16 gpmmedian yield (119 tests)

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How deep are wells in and around Lacon (61540), Illinois?

The median drilled well depth in and around Lacon (61540) is 164 ft, based on 160 wells with recorded depths in the state ISGS database. Half fall between 67 ft and 237 ft; 90% are shallower than 250 ft.

How much does it cost to drill a well in and around Lacon (61540)?

Applying published per-foot rates to the local median depth of 164 ft: drilling and casing alone typically runs $4,100–$10,660; a complete system including pump, pressure tank, and hookup typically runs $9,840–$16,400. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Lacon (61540)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 12 50–100 ft 46 100–150 ft 19 150–200 ft 10 200–300 ft 73 300–400 ft 0 400–600 ft 0 600+ ft 0
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Part of Marshall 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.