⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Boone County › Belvidere (61008)

Belvidere, IL (61008): well depth, water level & drilling cost

✓ 1,172 ISGS records · Boone County

139 ftmedian well depth
90 ft–200 fttypical depth range
—median static water level
15 gpmmedian yield (981 tests)

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How deep are wells in and around Belvidere (61008), Illinois?

The median drilled well depth in and around Belvidere (61008) is 139 ft, based on 1,143 wells with recorded depths in the state ISGS database. Half fall between 90 ft and 200 ft; 90% are shallower than 250 ft.

How much does it cost to drill a well in and around Belvidere (61008)?

Applying published per-foot rates to the local median depth of 139 ft: drilling and casing alone typically runs $3,475–$9,035; a complete system including pump, pressure tank, and hookup typically runs $8,340–$13,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Belvidere (61008)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 48 50–100 ft 281 100–150 ft 310 150–200 ft 211 200–300 ft 227 300–400 ft 38 400–600 ft 13 600+ ft 15
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Part of Boone 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.