IDNR Alton Region IV Office 

Mon. thru Fri.-- 618- 462-1181

Weekends and After Business Hours 

The best way to contact the IL. Conservation Police is to call the local sheriffs office(s)

Calhoun Co.-- 618-576-2417 
Jersey Co. ---- 618-498-6881 
Madison Co.-- 618-692-4433

This info is for pool 26.

CPO II Jon Davis, Region IV