That all testable backflow prevention assemblies shall be tested initially upon installation to be sure that the assembly is working properly. Subsequent testing of assemblies shall be on an annual basis as required by the City of Inkster and in accordance with Michigan Department of Environmental Quality requirements. Residential water customers shall receive testing notices every three years or every five years for non-chemically treated lawn irrigation systems. Only individuals that are approved by the city and State of Michigan certified shall be qualified to perform such testing. That individual(s) shall certify the results of his/her testing.
(Ord. 859, passed 7-17-17)