⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Livingston County › Pontiac (61764)

Pontiac, IL (61764): well depth, water level & drilling cost

✓ 329 ISGS records · Livingston County

82 ftmedian well depth
38 ft–150 fttypical depth range
—median static water level
12 gpmmedian yield (123 tests)

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How deep are wells in and around Pontiac (61764), Illinois?

The median drilled well depth in and around Pontiac (61764) is 82 ft, based on 326 wells with recorded depths in the state ISGS database. Half fall between 38 ft and 150 ft; 90% are shallower than 222 ft.

How much does it cost to drill a well in and around Pontiac (61764)?

Applying published per-foot rates to the local median depth of 82 ft: drilling and casing alone typically runs $2,050–$5,330; a complete system including pump, pressure tank, and hookup typically runs $4,920–$8,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Pontiac (61764)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 129 50–100 ft 47 100–150 ft 68 150–200 ft 40 200–300 ft 18 300–400 ft 1 400–600 ft 14 600+ ft 9
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Part of Livingston 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.