⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Adams County › Quincy (62306)

Quincy, IL (62306): well depth, water level & drilling cost

✓ 129 ISGS records · Adams County

138 ftmedian well depth
100 ft–165 fttypical depth range
—median static water level
10 gpmmedian yield (85 tests)

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How deep are wells in and around Quincy (62306), Illinois?

The median drilled well depth in and around Quincy (62306) is 138 ft, based on 126 wells with recorded depths in the state ISGS database. Half fall between 100 ft and 165 ft; 90% are shallower than 236 ft.

How much does it cost to drill a well in and around Quincy (62306)?

Applying published per-foot rates to the local median depth of 138 ft: drilling and casing alone typically runs $3,450–$8,970; a complete system including pump, pressure tank, and hookup typically runs $8,280–$13,800. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Quincy (62306)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 3 50–100 ft 27 100–150 ft 48 150–200 ft 22 200–300 ft 18 300–400 ft 0 400–600 ft 2 600+ ft 6
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Part of Adams 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.