Becoming a Certified Water Operator in Illinois

















Packets for each Class from IEPA

Class A

Class B

Class C

Class D


Request to take the operator certification exam form

Fillable pdf request form

IEPA Exam Schedule

Water Exam Schedule

Contact IEPA Water Operator Certification Department for questions at 217-785-0561.

Tatum DeMay - tatum.demay@illinois.gov

Study Information

Advanced Drinking Water A & B Operations Class A & B

Math Handbook from NRWA

Basic Math Handbook

Links to help you study (Thanks to WaterOperator.org)

Operator Math

Math Part 2

Math Part 3



Illinois Rural Water Association
3305 Kennedy Road; PO Box 49
Taylorville, IL 62568
Phone: 217-287-2115

Fax: 217-824-8638
Email: ilrwa@ilrwa.org

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