BackflowNear Test-Due Reminder

Becoming a certified backflow tester in Illinois

35 IAC 604.1510(b)(1)(B). Rule does not state initial course hours.

Sources read October 6, 2026. Each section links the pages it came from.

Getting certified in Illinois

35 IAC 604.1510(b)(1)(D).

35 IAC 604.1510(b)(2).

35 IAC 604.1510(b)(2); offered by the ERTC or the Agency's delegate with written and practical exams.

Source: Training course from the Environmental Resources Training Center (SIUE) or the Agency's delegate

Common questions

Who certifies backflow testers in Illinois?

35 IAC 604.1510(b)(1)(B). Rule does not state initial course hours.

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