Cross Connection Control Tester

License Information

Per Wis. Admin. Code § SPS 305.99, pursuant to Wis. Stats. § 145.06(3m), no person may conduct a performance test of a cross connection control assembly as required by Wis. Admin. Code § SPS 382.22(8) unless the person holds a registration issued by the Department as a registered Cross Connection Control Tester.

Pre-Credential Education Information

A person applying for a Cross Connection Control Tester registration shall have completed at least 40 hours in an approved course or courses in the theory of cross connection control, the operation, testing and maintenance of cross connection control assemblies, and the national standards for these cross connection control assemblies.

The course or courses shall include instruction in at least:

  • Reduced pressure principle backflow preventers
  • Reduced pressure detector fire protection backflow prevention assemblies
  • Pressure vacuum breaker assembly
  • Double check detector fire protection backflow prevention assemblies
  • Double check fire protection backflow prevention assemblies
  • Spill resistant vacuum breakers

Listed below are providers that have an approved Cross Connection Control and Backflow Prevention course:

Course LocationCourse Provider​Contact Information
Madison, WIUniversity of Wisconsin - Madison, Department of Engineering Professional Development​(800) 462-0876
Milwaukee, WIPlumbers Local 75 Education Fund​(414) 359-1318
​Mokena, IL
Ontario, CA
​International Association of Plumbing and Mechanical Officials​(708) 995-3005
(909) 472-4100
Auburn, WAWashington Environmental Training Center​​(253) 288-3374
​St. Paul, MNSt. Paul Plumbers JATC - George F. Jodi​​(651) 846-1389
​Eau Claire, Mosinee, & La Crosse, WI​Local 434 Training - Gary Korn​(715) 832-1014
Brookfield, WIHydro Designs Inc.​(262) 951-0059
Sturtevant, WILocal 118 Plumbers and Steamfitters​​(262) 732-4105
Kaukauna​, WIPlumbers & Steamfitters Local 400​​(920) 462-0407
Rushford, MNKevin O'Laughlin​(507) 351-7215
Appleton, WI
(855) 536-2800

​New York, NY
​Kruger's Training Academy
​​(917) 887-5613
​Blaine, MN
​Metro Testing - Gary Ford
Gary (612) 221-5481

Application for License

3125Application for Cross Connection Control Tester Registration
3073Trades Payment Form

Reinstate a Application for Cross Connection Control Tester Registration that has been Expired more than 4 Years

  1. Complete 40 hour approved course or courses in cross connection control.
  2. Submit an application, supporting documentation and fee:
    • Application for Cross Connection Control Tester Registration (Form #3125)
    • $220.00 total fee ($15.00 application fee, $180.00 credential fee, and $25.00 late renewal fee)

Renewal Information


Renewal Method

Department of Safety and Professional Services

Trades Credentialing Unit
PO Box 78780
Milwaukee, WI  53293-0780

If you have questions regarding your renewal, please email

When mailing your renewal, please allow up to 21 calendar days [per Wis. Admin. Code SPS 305.04 (1)] from the date your payment is processed to receive an update regarding your renewal.