CITY WATER MEETING MINUTES DATE: 8/20/14 LOCATION: GM FLINT ENGINE OPERATIONS TIME: 8:00 AM MEETING MATERIAL: GM COMPLEX WATER USAGE DATA ATTENDEES: Gregg Barrett GM Facilities gregorv.m.banett@gm.com 810-459-8347 810-577-9003 Irene Bashore GM Environmental Irene.bashore@2m.com Brad Cole GM Manufacturing brad.cole@gm.com 810-250-8798 Howard Croft City of Flint 810-577-1202 Mike GlasgowCity of Flint 810-787-6537 810-577-8906 Daugherty Johnson City of Flint Ted Koliopoulos GM Facilities ted.koliopoulos@gm.com 810-459-8345 Phil Tomek GM Facilities Engineer phil.tomek@gm.com 810-624-9867 Cliff Wimmer GM Energy Analyst 586-298-0847 810-787-6537 Brent Wright City of Flint TOPICS DISCUSSED Engine Plant - High chlorides in washers coolant systems found to cause part rust issues/q uality issues especially with steel, nodular and gray iron parts such as blocks and cranksha?s. Assembly Plant High chlorides in phosphate system leading to streaking. There is more water and chemical usage due to higher chlorides and hardness at cooling towers. Higher maintenance costs on R0 systems in plant. City of Flint wants to work with us. They have all the key peeple/decision makers present here at the meeting to proceed and work with us. Recognize the speed we need to ?x chloride levels. GM Global Facilities to hire Engineering Firm to do hydraulic study for water demand and provide recommendations for county water tie-in with estimated costs. Once a recommendation is chosen, provide engineering for the construction. The Engineering is to look at feasibility of supplying water to the Assembly Plant at the same time. The funding for Engineering and Construction costs to be looked at internally at GM. Concurrently with the engineering, City of Flint to start meeting today with the MDEQ and Genesee County Drain Commission for issues concerning tap-in plans, permits, approvals, metering/bil ling etc. Costs could be handled through rate structure of water usage. Meeting concluded to a plant-tour of some machining operations including coolant systems and pans washers to Visually famniarize the City with our quality issues and costs.