Specifications include, but are not limited to: A. Filters 1-6 Face Piping Replacement: 1. All labor, equipment, materials, and services necessary to perform the work of replacing the filter face piping, including fittings, manual valves, electric operated valves, meters, and differential pressure sensors. Includes 14” Filter Backwash Supply Piping, 16” Filter Backwash Waste Piping, 8” Filter Effluent Piping, 6” Filter-to-Waste Piping, and 6” Surface Wash Supply Piping. 2. Electrical and Controls associated with the motor operated valves, instrumentation and controls. Portions of SCADA programming are to be completed by the Owner. This includes receiving signals and displaying the information on the City’s system. Contractor is required to provide and route control wiring to establish specified control loops. 3. Installation of new Insulation over all new piping. 4. Replacement of the section of surface wash piping and fittings inside the filters that are castiron with stainless steel. 5. Cleaning each 16-inch filter influent pipe. 6. New 2” potable water line that will extend the full length of Filters 1 -6 piping gallery. 7. Coat/Recoat the influent channel to Filters 1-6. 8. Cleanup, any building restoration, and all other miscellaneous work required, not herein mentioned, but inferred from the construction contracts. B. 12 MGD Accelator Effluent Pipe Improvements: 1. All labor, equipment, materials, and services necessary to perform the work of replacing the 30” effluent pipe with a 36” effluent pipe. 2. Replacement of the butterfly valve on the effluent pipe. 3. Installation of air release devices. 4. Installation of new Insulation over new piping. 5. Cleanup, any building restoration, and all other miscellaneous work required, not herein mentioned, but inferred from the construction contracts.
