CFAO079_Replace Inappropriate Backflow preventers with correct type CFAO

The following buildings were listed in the 2020 Cross Connection Control Backflow Prevention Survey as having incorrect backflow preventers. The Device required to meet compliance and pass future inspections is also listed. Building # WBH 1250 Device ID WB 1250 DC 01 "Location NW corner ext of Bldg 1251 (building supply)" Hazard High "Device purpose Domestic water premises isolation (building supply)" Device type installed DC Device required RP 3/4 Watts LF009M3 QT Building # WBH 1502 Device ID WB 1502 AVB 01 "Location East of Bldg 1502 atop aboveground fire tank" Hazard Low "Device purpose Fire suppression system isolation" Device type installed AVB Device required DC 2 Watts LF007M1 QT Building # CSH 6100 Device ID CS 6100 DC 01 "Location West side ext of Bldg 6100 (building supply)" Hazard High "Device purpose Domestic water premises isolation (building supply)" Device type installed DC Device required RP 2 1/2 Watts LF009 NRS Building # CSH 6100 Device ID CS 6100 RP 02 Location Northeast corner mechanical room (building supply) Hazard High Device purpose Domestic water premises isolation (building supply) Device type installed RP Remove Bypass Building # CSH 6306J Device ID CS 6306J DC 01 "Location SW corner in concrete vault (building supply)" Hazard High "Device purpose Domestic water premises isolation (building supply)" Device type installed DC Device required RP 2 Watts LF009M2 QT Building # CSH 6400 Device ID CS 6400 DC 02 "Location Kitchen inside Bldg 6400 leading to dishwasher" Hazard High Device purpose Dishwasher isolation Device type installed DC Device required RP 1 1/4 Watts LF009 ... NOTE: description has been truncated, please see Project Note for full description.