⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Tazewell County › Mackinaw (61755)

Mackinaw, IL (61755): well depth, water level & drilling cost

✓ 408 ISGS records · Tazewell County

245 ftmedian well depth
175 ft–289 fttypical depth range
—median static water level
15 gpmmedian yield (278 tests)

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How deep are wells in and around Mackinaw (61755), Illinois?

The median drilled well depth in and around Mackinaw (61755) is 245 ft, based on 399 wells with recorded depths in the state ISGS database. Half fall between 175 ft and 289 ft; 90% are shallower than 336 ft.

How much does it cost to drill a well in and around Mackinaw (61755)?

Applying published per-foot rates to the local median depth of 245 ft: drilling and casing alone typically runs $6,125–$15,925; a complete system including pump, pressure tank, and hookup typically runs $14,700–$24,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Mackinaw (61755)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 18 50–100 ft 32 100–150 ft 34 150–200 ft 49 200–300 ft 185 300–400 ft 78 400–600 ft 2 600+ ft 1
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Part of Tazewell 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.