Specifications include, but are not limited to: 1. Drain Pool. 2. Drain Tank down to allow for entry. 3. Remove all cylinders, linkage and tubing 4. Remove old valves replace with new and move from underground to above ground 5. Remove all existing piping and fittings and move from underground to above ground 6. Repair hole in Main Header by welding on stainless steel Patch. 7. Cut hole in and weld studs on stainless steel Header in new area to allow for attachment of new pipe. 8. Provide and install new plumbing pipes and fittings to allow for change over to manual operation. 9. Provide and install new Bray under water stainless steel epoxy coated valves, hi hat plates for mounting to filter grating with notch plates, extension tubes and levers.