Cross-Connection ControlBackflowPrep

State by state

How to become a backflow tester in Hawaii

Hawaii splits tester recognition between the state and local water purveyors. HAR Title 11 Chapter 21 (Backflow and Cross-Connection Control) requires inspection and testing to be performed by a 'certified tester approved by the director' of health and defines limited, general, and manufacturer's-agent tester classes, but names no third-party certification programs; county water purveyors administer day-to-day cross-connection programs.

Recognition
hybrid
Named programs
Ask purveyors
Verified
Partially

Start at the source

Hawaii Department of Health, Safe Drinking Water Branch oversees cross-connection control here. Its site, health.hawaii.gov, carries the current program requirements.

Verify locally

Parts of this state's structure could not be fully confirmed against official sources; the authority and your purveyors are the final word.

The path, wherever you are

  • Confirm which certifications the authority and your target purveyors accept.
  • Complete a recognized tester course, typically a multi-day class ending in a written exam and a hands-on practical on the main assembly families. The ASSE 5110 requirements are the national reference point.
  • Register with the authority or each purveyor, per their process, and keep your gauge calibration documented.
  • Renew on the recert clock before it lapses: the two-clock sheet makes the schedule automatic, and backflow tester recertification explains the three-year cycle.

Before committing, read what backflow testing pays andhow to become a backflow tester, which walks the course, exam and practical that every state path runs through.

Other states

Idahostate
Illinoisstate
Indianastate
Iowastate
Kansashybrid
Kentuckyhybrid
Louisianastate
Mainepurveyor

The instrument this trade runs on

Confirm what your jurisdiction's test procedures require before choosing a kit.The kit guide.

The three-year clock sheet, free

Both clocks of the testing trade, your credential and your customers, counted backward on one printable page. Enter your email and we will send you straight to it.

No spam. One useful sheet and occasional notes.

Verified against official sources at the time of writing; the authority and your purveyors are always the final word.