Iowa Backflow Prevention Tester Certification: Renewal Requirements

Regulating agency
Iowa Department of Inspections, Appeals, and Licensing (DIAL)
Renewal cycle
2 years
CE required
5-hour DIAL-approved BPAT recertification course (or a current third-party ABPA/ASSE certification, or approved out-of-state credentials)
Renewal fee
$72 (registration/renewal fee; late fees $10/month, max $50)
Regulation level
Statewide

Last verified: 2026-07-14

Who regulates backflow tester certification in Iowa

Certification is regulated at the state level: one credential is valid across Iowa.

The authority for backflow tester credentials in Iowa is Iowa Department of Inspections, Appeals, and Licensing (DIAL). Lapsed registrations reinstatable within 2 years via the 5-hour recert course; expired more than 2 years requires retaking the full 32-hour initial BPAT course. Initial registration requires a DIAL-approved 32-hour course (or ABPA/ASSE cert, or qualifying out-of-state credentials) applied for within 12 months of course completion.

How often you need to renew

Backflow tester certification in Iowa must be renewed every 2 years. Renewal window opens 60 days before the registration's expiration date.

Continuing education and retesting requirements

To renew in Iowa, testers must complete: 5-hour DIAL-approved BPAT recertification course (or a current third-party ABPA/ASSE certification, or approved out-of-state credentials).

Renewal deadline and grace period

Renewal window opens 60 days before the registration's expiration date.

How to renew, step by step

  1. Confirm your exact expiration date on your certification card or with Iowa Department of Inspections, Appeals, and Licensing (DIAL).
  2. Complete the required continuing education: 5-hour DIAL-approved BPAT recertification course (or a current third-party ABPA/ASSE certification, or approved out-of-state credentials).
  3. Submit the renewal application and the $72 (registration/renewal fee; late fees $10/month, max $50) fee to the agency before the deadline.
  4. Keep your test kit calibration certificate current: most jurisdictions require annual gauge calibration alongside a valid tester credential.

Frequently asked questions

How often do I need to renew my backflow tester certification in Iowa?

Backflow tester certification in Iowa must be renewed every 2 years. Renewal window opens 60 days before the registration's expiration date.

Who regulates backflow tester certification in Iowa?

Iowa Department of Inspections, Appeals, and Licensing (DIAL). Certification is regulated at the state level: one credential is valid across Iowa.

Is backflow tester certification the same in every county in Iowa?

Mostly yes. Iowa issues a statewide credential, so the core renewal requirements are the same everywhere in the state. Individual water purveyors may still have their own reporting procedures.

What happens if my Iowa backflow tester certification expires?

Water purveyors generally stop accepting test reports from testers whose certification has lapsed, and many jurisdictions require retaking the full certification course instead of a simple renewal once the credential expires. Confirm the exact grace period, if any, with Iowa Department of Inspections, Appeals, and Licensing (DIAL) well before your expiration date.

Official source

Data on this page was verified on 2026-07-14 against:

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