WellheadMap

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MARN-09-01

Status not reported Other well

API number12-111-43814
OperatorIL State Geological Survey
CountyMcHenry, Illinois
Surface location42.355720, -88.551480 · wells within 1 mile
Directions to the wellhead: Google Maps Apple Maps Waze
State recordIllinois State Geological Survey ↗
Data as of2026-10-17

From Illinois State Geological Survey public records. Verify with the state before relying on this information.