⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Moultrie County › Sullivan (61951)

Sullivan, IL (61951): well depth, water level & drilling cost

✓ 218 ISGS records · Moultrie County

87 ftmedian well depth
60 ft–128 fttypical depth range
—median static water level
9 gpmmedian yield (141 tests)

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How deep are wells in and around Sullivan (61951), Illinois?

The median drilled well depth in and around Sullivan (61951) is 87 ft, based on 218 wells with recorded depths in the state ISGS database. Half fall between 60 ft and 128 ft; 90% are shallower than 196 ft.

How much does it cost to drill a well in and around Sullivan (61951)?

Applying published per-foot rates to the local median depth of 87 ft: drilling and casing alone typically runs $2,175–$5,655; a complete system including pump, pressure tank, and hookup typically runs $5,220–$8,700. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Sullivan (61951)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 38 50–100 ft 92 100–150 ft 38 150–200 ft 30 200–300 ft 15 300–400 ft 4 400–600 ft 1 600+ ft 0
Looking at a specific property in Sullivan (61951)?

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Part of Moultrie 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.