⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Mercer County › Aledo (61231)

Aledo, IL (61231): well depth, water level & drilling cost

✓ 213 ISGS records · Mercer County

398 ftmedian well depth
350 ft–449 fttypical depth range
—median static water level
20 gpmmedian yield (150 tests)

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How deep are wells in and around Aledo (61231), Illinois?

The median drilled well depth in and around Aledo (61231) is 398 ft, based on 211 wells with recorded depths in the state ISGS database. Half fall between 350 ft and 449 ft; 90% are shallower than 487 ft.

How much does it cost to drill a well in and around Aledo (61231)?

Applying published per-foot rates to the local median depth of 398 ft: drilling and casing alone typically runs $9,950–$25,870; a complete system including pump, pressure tank, and hookup typically runs $23,880–$39,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Aledo (61231)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 4 50–100 ft 16 100–150 ft 5 150–200 ft 0 200–300 ft 7 300–400 ft 77 400–600 ft 95 600+ ft 7
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Part of Mercer 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.