⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Mercer County › New Windsor (61465)

New Windsor, IL (61465): well depth, water level & drilling cost

✓ 105 ISGS records · Mercer County

485 ftmedian well depth
371 ft–526 fttypical depth range
—median static water level
20 gpmmedian yield (78 tests)

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How deep are wells in and around New Windsor (61465), Illinois?

The median drilled well depth in and around New Windsor (61465) is 485 ft, based on 103 wells with recorded depths in the state ISGS database. Half fall between 371 ft and 526 ft; 90% are shallower than 550 ft.

How much does it cost to drill a well in and around New Windsor (61465)?

Applying published per-foot rates to the local median depth of 485 ft: drilling and casing alone typically runs $12,125–$31,525; a complete system including pump, pressure tank, and hookup typically runs $29,100–$48,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around New Windsor (61465)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 3 50–100 ft 8 100–150 ft 8 150–200 ft 3 200–300 ft 3 300–400 ft 4 400–600 ft 68 600+ ft 6
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Part of Mercer 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.