Commerical Cross Connections

Commerical Cross Connections

Commercial Cross Connections
Maintaining the integrity of our public drinking water system.
Commercial CC

when connected to the public water supply are you required by law to have:

1) periodic backflow testing
Per State requirements as of July 31, 2024, all persons testing backflow assemblies are required to have both of the following:
               • Active ASSE 5110 Testers Certification
               • and an Active Plumbing License (Apprentice/Journeyman/Master) 

NOTE: Repairs of any backflow preventers must be completed by a licensed plumber.

2) and, periodic cross connection inspections.
Cross Connection inspections will be completed by HydroCorp who ensures that the proper backflow prevention devices are in place to protect the public water supply. 

HydroCorp
5700 Crooks Rd., Ste. 100
Troy, MI 48098
8 a.m. to 6 p.m. EST Monday through Friday at 1-844-493-7641
or visit their website at hydrocorpinc.com 

But, what is Cross Connections? 



For additional assistance, contact  Heather Berger in the Department of Public works:
                                          (586) 786-0010 extension 1211 or by email.