Cooling Towers: A New Potential Source of Conservation Concert Water Technologies, Inc. Introduces Guardian Water Conservation System October 12, 2012 1-855-SAV-WATR www.ConcertWater.com 1

What is the Purpose of a Cooling Tower? 2

Why Does a Cooling tower Waste Water? Ca Ca CO3 Ca Ca CO3 Ca Ca CO3 3

Why Does a Cooling tower Waste Water? Ca CO3 CO3 Ca Ca Ca CO3 CO3 Ca CO3 Ca 4

Why Does a Cooling Tower Waste Water? Makeup Blowdown 5

How Much Water Could You Be Wasting? Blowdown figures are based on information gathered from client site surveys

A New Approach

Performance Results at Ford The Ford Motor Company Assembly Plant Claycomo, Missouri Proofing of Concept Site

24 Months of Successful Proof of Concept at Ford 1st Generation Technology High Temp / High Demand 30⁺ million gallons of water saved $210,000 in operating costs saved

No Biological Fouling • None/Minimal Suspended Solids Results – 24 months Dull Copper Tubes • No Scale • No Corrosion No Biological Fouling • None/Minimal Suspended Solids 10

April 2009 - April 2011 Summary of Performance 1st Year Annual $ Savings: $102,058 2nd Year Annual $ Savings: $108,009 Total Water Savings: 30,780,604 Gallons ROI: 3.2 Months 11

Key Performance Indicators Average ∆T: 10.67 Average System Hardness: 787 Average System Conductivity: 4439 Average System pH: 8.55 Average Cycles of Concentrations: 15.65 M/U $3.23/1000 Waste $3.46/1000 = $6.69 /1000 Gal M/U $3.43/1000 Waste $3.66/1000 = $7.09 / 1000 Gal 12

Potential Water Savings

Cooling Towers: A New Potential Source of Conservation Concert Water Technologies, Inc. Introduces Guardian Water Conservation System October 12, 2012 1-855-SAV-WATR www.ConcertWater.com 14