⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Rock Island County › Rock Island (61201)

Rock Island, IL (61201): well depth, water level & drilling cost

✓ 118 ISGS records · Rock Island County

180 ftmedian well depth
107 ft–220 fttypical depth range
—median static water level
20 gpmmedian yield (78 tests)

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How deep are wells in and around Rock Island (61201), Illinois?

The median drilled well depth in and around Rock Island (61201) is 180 ft, based on 118 wells with recorded depths in the state ISGS database. Half fall between 107 ft and 220 ft; 90% are shallower than 303 ft.

How much does it cost to drill a well in and around Rock Island (61201)?

Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Rock Island (61201)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 28 50–100 ft 0 100–150 ft 13 150–200 ft 32 200–300 ft 31 300–400 ft 5 400–600 ft 7 600+ ft 2
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Part of Rock Island 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.