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Iowa · Hawkeye State

Iowa Water & Wastewater Operator Continuing Education Requirements

Iowa water & wastewater operators must complete 10 hours of board-approved continuing education every 2 years, as required by Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification.

Applies to All licensees.

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Requirements at a glance

What Iowa requires of water & wastewater operators

Set by Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification

CE hours required
10 hours
per renewal 2 years
Renewal cycle
Every 2 years
License classes
All licensees
Exam to renew
Not required

Find your license class

The course Iowa water & wastewater operators need

One course, planned to the exact hours and topics Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification requires.

  • 10 hours

    of board-approved CE every 2 years

    1 license class
    • All licensees

    Course for this class is in board review.

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How renewal works

From course to renewed license in Iowa

  1. Step 1

    Pick the course for your license class

    Each course above is planned to the 10 hours and topics Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification requires.

  2. Step 2

    Complete it online, at your pace

    Timed lessons and checkpoints record your seat time so the hours hold up to an audit.

  3. Step 3

    Download your certificate instantly

    Your certificate lists the approved hours and completion date the moment you pass.

  4. Step 4

    Renew with the board

    Keep your certificate — the board verifies completion on renewal or audit. Then renew every 2 years.

Renewing soon? Read the step-by-step guide: How to renew your Iowa water & wastewater operator license.

Questions Iowa water & wastewater operators ask

Frequently asked questions

How many continuing education hours do Iowa water & wastewater operators need?
Iowa water & wastewater operators must complete 10 hours of board-approved continuing education every 2 years, as set by Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification.
Can Iowa water & wastewater operators complete continuing education online?
Yes. Board-approved online courses count toward the Iowa requirement; timed seat-time and completion records satisfy audit requirements.

Official Iowa water & wastewater operators licensing resources

Requirements on this page come from Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification’s published rules and were last verified on September 4, 2026. Always confirm your renewal date with the board.

Why Iowa professionals choose us

Iowa water & wastewater operators CE, done right

Every water & wastewater operators course is built to meet Iowa Department of Natural Resources (DNR), Water Supply Operations - Operator Certification requirements so the credit you earn actually counts toward your renewal.

Built to the board rule

Every course is planned to the exact hours and mandated topics the state publishes, so the credit you earn counts toward renewal.

Instant certificate

Finish the assessment and download your certificate of completion the moment you pass — no waiting.

Credit reported for you

Where the board supports it, we report your earned CE hours directly so you do not have to.

Learn at your own pace

Work on any device, start and stop anytime. Your progress saves automatically as you go.

More trades in Iowa

Other Iowa continuing education

Browse CE for other licensed trades in Iowa.

Renew your Iowa water & wastewater operators license on time

10 hours every 2 years — completed online, with an instant certificate and a money-back guarantee.