⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Dupage County › Oak Brook (60523)

Oak Brook, IL (60523): well depth, water level & drilling cost

✓ 361 ISGS records · Dupage County

155 ftmedian well depth
130 ft–188 fttypical depth range
—median static water level
20 gpmmedian yield (99 tests)

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How deep are wells in and around Oak Brook (60523), Illinois?

The median drilled well depth in and around Oak Brook (60523) is 155 ft, based on 351 wells with recorded depths in the state ISGS database. Half fall between 130 ft and 188 ft; 90% are shallower than 260 ft.

How much does it cost to drill a well in and around Oak Brook (60523)?

Applying published per-foot rates to the local median depth of 155 ft: drilling and casing alone typically runs $3,875–$10,075; a complete system including pump, pressure tank, and hookup typically runs $9,300–$15,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Oak Brook (60523)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 1 50–100 ft 8 100–150 ft 134 150–200 ft 124 200–300 ft 70 300–400 ft 8 400–600 ft 1 600+ ft 5
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Part of Dupage 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.