Website & Contact Information
Illinois Environmental Protection Agency
Drinking Water Operator Certification
[ Website ]
Address
1021 North Grand Ave. East
P.O. Box 19276
Springfield, IL 62794-9276
Telephone:
Springfield: (217) 524-3648
Chicago: (312) 814-3648
Email:
DoIT.Helpdesk@Illinois.gov
Certification Study Guide provides all of the tools you need to prepare for the Water Operator Certification Exam. Whether it's Water Treatment, Wastewater Treatment, or Water Distribution, our math tutorials, flashcards, and practice tests will help you face the test with confidence.