⟁ Illinois Well Data field records · 2026 survey

Illinois Well Data › Tazewell County › Armington (61721)

Armington, IL (61721): well depth, water level & drilling cost

✓ 139 ISGS records · Tazewell County

172 ftmedian well depth
123 ft–238 fttypical depth range
—median static water level
15 gpmmedian yield (83 tests)

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How deep are wells in and around Armington (61721), Illinois?

The median drilled well depth in and around Armington (61721) is 172 ft, based on 138 wells with recorded depths in the state ISGS database. Half fall between 123 ft and 238 ft; 90% are shallower than 272 ft.

How much does it cost to drill a well in and around Armington (61721)?

Applying published per-foot rates to the local median depth of 172 ft: drilling and casing alone typically runs $4,300–$11,180; a complete system including pump, pressure tank, and hookup typically runs $10,320–$17,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Armington (61721)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 1 50–100 ft 18 100–150 ft 32 150–200 ft 26 200–300 ft 50 300–400 ft 11 400–600 ft 0 600+ ft 0
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Part of Tazewell 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.