⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Lasalle County › Somonauk (60552)

Somonauk, IL (60552): well depth, water level & drilling cost

✓ 175 ISGS records · Lasalle County

170 ftmedian well depth
140 ft–200 fttypical depth range
—median static water level
20 gpmmedian yield (88 tests)

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How deep are wells in and around Somonauk (60552), Illinois?

The median drilled well depth in and around Somonauk (60552) is 170 ft, based on 173 wells with recorded depths in the state ISGS database. Half fall between 140 ft and 200 ft; 90% are shallower than 240 ft.

How much does it cost to drill a well in and around Somonauk (60552)?

Applying published per-foot rates to the local median depth of 170 ft: drilling and casing alone typically runs $4,250–$11,050; a complete system including pump, pressure tank, and hookup typically runs $10,200–$17,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Somonauk (60552)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 1 50–100 ft 8 100–150 ft 45 150–200 ft 60 200–300 ft 51 300–400 ft 2 400–600 ft 3 600+ ft 3
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Part of Lasalle 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.