Approval of Change Order #3 – Tricon Construction Group – Water Treatment Facility Upgrade — E-3

KEY NOTES 1. NEW HOT AND COLD WATER PIPING UP THROUGH FLOORS, ROUTE UP INSIDE WALLS AND HIGH AS POSSIBLE, SUPPORT FROM WALL. 2. PIPING SHOWN IN APPROXIMATE LOCATION, OFFSET PIPING AS NECESSARY TO NEW FIXTURES, SUPPORT PIPING FROM WALL WHERE POSSIBLE. 3. ROUTE 3/4" DOWN TO CONNECTION ON HOSE BIBB. PROVIDE LINE SIZED SHUTOFF VALVE IN VERTICAL. 4. ROUTE PIPING UP WALL TO CEILING, SUPPORT VERTICAL PIPING FROM WALL. 5. ROUTE NATURAL GAS BRANCH PIPE DOWN WALL TO HVAC EQUIPMENT, SUPPORT FROM WALL WHERE POSSIBLE, PROVIDE SHUTOFF, DIRT LEG, AND REGULATOR. REGULATE DOWN TO MFR REC OPERATING PRESSURE. 6. HUB DRAIN FINAL LOCATION FOR PROCESS DISCHARGE PIPING. FIELD COORDINATE FINAL HUB DRAIN LOCATION WITH PROCESS EQUIPMENT. 7. PROVIDE FIRESTOPPING FOR ALL PIPE PENETRATIONS THROUGH FIRE RESISTANCE RATED WALLS. 20-PLUMBING PROPOSED FLOOR PLAN WATER TREATMENT FACILITY UPGRADE CITY OF TIPPIN JOHNSON COUNTY, IA RO BUILDING PROPOSED PLUMBING ABOVE GRADE FLOOR PLAN