Hennepin Canal 16006 875 E Street Sheffield, IL 61361 Cynthia.Brewer@illinois.gov Phone: 815-454-2762
4521 Alton Commerce Parkway Alton, IL 62002 Neil.Waters@illinois.gov Phone: 618-462-1181 x 136
11731 St. Hwy 37 Benton, IL 62812 Joni.PattersonDiggins@illinois.gov Phone: 618-435-8138 x 140