⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Henry County › Osco (61274)

Osco, IL (61274): well depth, water level & drilling cost

✓ 112 ISGS records · Henry County

431 ftmedian well depth
380 ft–472 fttypical depth range
—median static water level
20 gpmmedian yield (56 tests)

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How deep are wells in and around Osco (61274), Illinois?

The median drilled well depth in and around Osco (61274) is 431 ft, based on 108 wells with recorded depths in the state ISGS database. Half fall between 380 ft and 472 ft; 90% are shallower than 495 ft.

How much does it cost to drill a well in and around Osco (61274)?

Applying published per-foot rates to the local median depth of 431 ft: drilling and casing alone typically runs $10,775–$28,015; a complete system including pump, pressure tank, and hookup typically runs $25,860–$43,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Osco (61274)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 1 50–100 ft 1 100–150 ft 0 150–200 ft 3 200–300 ft 6 300–400 ft 24 400–600 ft 72 600+ ft 1
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Part of Henry 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.