⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Warren County › Avon (61415)

Avon, IL (61415): well depth, water level & drilling cost

✓ 89 ISGS records · Warren County

151 ftmedian well depth
88 ft–302 fttypical depth range
—median static water level
10 gpmmedian yield (66 tests)

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How deep are wells in and around Avon (61415), Illinois?

The median drilled well depth in and around Avon (61415) is 151 ft, based on 89 wells with recorded depths in the state ISGS database. Half fall between 88 ft and 302 ft; 90% are shallower than 626 ft.

How much does it cost to drill a well in and around Avon (61415)?

Applying published per-foot rates to the local median depth of 151 ft: drilling and casing alone typically runs $3,775–$9,815; a complete system including pump, pressure tank, and hookup typically runs $9,060–$15,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Avon (61415)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 4 50–100 ft 26 100–150 ft 14 150–200 ft 6 200–300 ft 14 300–400 ft 12 400–600 ft 3 600+ ft 10
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Part of Warren 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.