⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Lee County › Franklin Grove (61031)

Franklin Grove, IL (61031): well depth, water level & drilling cost

✓ 256 ISGS records · Lee County

170 ftmedian well depth
130 ft–220 fttypical depth range
—median static water level
30 gpmmedian yield (229 tests)

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How deep are wells in and around Franklin Grove (61031), Illinois?

The median drilled well depth in and around Franklin Grove (61031) is 170 ft, based on 248 wells with recorded depths in the state ISGS database. Half fall between 130 ft and 220 ft; 90% are shallower than 298 ft.

How much does it cost to drill a well in and around Franklin Grove (61031)?

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 Franklin Grove (61031)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 1 50–100 ft 13 100–150 ft 68 150–200 ft 71 200–300 ft 71 300–400 ft 11 400–600 ft 6 600+ ft 7
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Part of Lee 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.