⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Whiteside County › Lyndon (61261)

Lyndon, IL (61261): well depth, water level & drilling cost

✓ 181 ISGS records · Whiteside County

91 ftmedian well depth
50 ft–120 fttypical depth range
—median static water level
50 gpmmedian yield (96 tests)

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How deep are wells in and around Lyndon (61261), Illinois?

The median drilled well depth in and around Lyndon (61261) is 91 ft, based on 177 wells with recorded depths in the state ISGS database. Half fall between 50 ft and 120 ft; 90% are shallower than 161 ft.

How much does it cost to drill a well in and around Lyndon (61261)?

Applying published per-foot rates to the local median depth of 91 ft: drilling and casing alone typically runs $2,275–$5,915; a complete system including pump, pressure tank, and hookup typically runs $5,460–$9,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Lyndon (61261)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 44 50–100 ft 56 100–150 ft 56 150–200 ft 11 200–300 ft 3 300–400 ft 3 400–600 ft 0 600+ ft 4
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Part of Whiteside 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.