⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Dekalb County › Dekalb (60115)

Dekalb, IL (60115): well depth, water level & drilling cost

✓ 234 ISGS records · Dekalb County

225 ftmedian well depth
185 ft–288 fttypical depth range
—median static water level
20 gpmmedian yield (121 tests)

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How deep are wells in and around Dekalb (60115), Illinois?

The median drilled well depth in and around Dekalb (60115) is 225 ft, based on 231 wells with recorded depths in the state ISGS database. Half fall between 185 ft and 288 ft; 90% are shallower than 385 ft.

How much does it cost to drill a well in and around Dekalb (60115)?

Applying published per-foot rates to the local median depth of 225 ft: drilling and casing alone typically runs $5,625–$14,625; a complete system including pump, pressure tank, and hookup typically runs $13,500–$22,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Dekalb (60115)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 1 50–100 ft 0 100–150 ft 13 150–200 ft 67 200–300 ft 95 300–400 ft 32 400–600 ft 4 600+ ft 19
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Part of Dekalb 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.