Replacing and installing additional aqua ammonia piping support frames for the piping systems to withstand code-level seismic forces, as shown in the design drawings. Other work includes installing a redundant 1" aqua ammonia line inside the TWR Chemical Injection/Mixing Vault and modernization of the existing Ozone Generator Power Supply Units.
Aqua Ammonia piping supports Replace or modify existing aqua ammonia piping supports Transfer pump base work Phased work to isolate ammonia lines and minimize work hazards Ozone Generator upgrades Pass through Installation of PSU, PLC, HMI will be by SFPUC/EMTs Aqua Ammonia piping work inside the manifold room Replace existing PVC piping with stainless steel New redundant line within manifold room
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