BackflowNear Test-Due Reminder

Georgia backflow testing rules

Rule 391-3-5-.13(4), Georgia Rules for Safe Drinking Water. Text read from the Cornell LII copy; rules.sos.ga.gov disallows robots.

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

Who sets the rules in Georgia

From the EPD Backflow Prevention Assembly Tester Certification Program guidance document (effective Sept 1, 2021); smaller systems may also be required.

Rule 391-3-5-.13(5).

Sources: Georgia EPD requires suppliers to develop a control program when the Division requests it; EPD guidance: community systems with at least 10,000 connections must have a program

Is an annual test required?

Rule 391-3-5-.13(6): the supplier must require field testing after installation, repair or relocation and at least annually. Applies to all assemblies installed pursuant to the section.

Source: State rule requires annual field testing of backflow assemblies installed under the rule

Which properties need a backflow preventer

Rule 391-3-5-.13(9)(j) names commercial consumers.

Rule 391-3-5-.13(9)(j). Irrigation and fire lines are not separately named in this rule.

Rule defers residential connections to the Georgia plumbing code; the rule does not set separate irrigation or fire line testing for homes.

Source: Commercial consumers lose service if a required device is missing or not maintained

Who may do the test

Rule 391-3-5-.13(7): certified by the Georgia Statewide program approved by the Division, or ABPA, ASSE or UF TREEO.

Same rule names these bodies besides the Georgia statewide program.

Source: Required testing must be done by a certified backflow tester

How the test report is filed

Rule 391-3-5-.13(9). No tester-to-utility deadline stated.

Rule 391-3-5-.13(9)(f).

Rule 391-3-5-.13(9)(i).

Source: Supplier keeps test results at least three years and must give summaries to EPD on request

If a test is missed

Rule 391-3-5-.13(9)(j); restoration needs satisfaction of both supplier and the Division. No fine amounts in this rule.

Source: Commercial service is denied or discontinued until deficiencies are corrected

Common questions

Is backflow testing required every year in Georgia?

Rule 391-3-5-.13(6): the supplier must require field testing after installation, repair or relocation and at least annually. Applies to all assemblies installed pursuant to the section.

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