The backflow prevention devices (commercial) are required to do tests every two years in accordance with the Administrative Rules promulgated under the Michigan Safe Drinking Water Act and the Grand Rapids Water System for Contamination.
Tests at both entrances (Burton Street & Patterson) are scheduled on May 21, 2024 and will be performed by a licensed plumber holding an active ASSE 5110 certification.
The two attached reports (for two entrances) below will be filled and then sent to Grand Rapids Water System Cross Connection Control Unit (1900 Oak Industrial Dr NE, Grand Rapids, MI 49505-6010) when both tests are finished.