Fatemeh Alighalehbabakhani Carol J. Miller Shawn McElmurry S. Mohsen Sadatiyan A.

1 IntroductionCase Study Computational Engines Result and Conclusion

2 Environmental Hazard of Energy Energy CostsEnergy Used

3 Environmental Benefit Cost Reduction Increased Sustainability

4

5 Service Area Completely served Areas City of Monroe City of Petersburg Monroe Charter Township Raisinville Township Village of Dundee Maybee Partially Served Area LaSalle Exeter London Ida Townships

6 ItemsUnitAmount Maximum Pipe Diameter Inches99 Minimum Pipe Diameter Inches2 PipesNumber1,943 Constant Speed Pumps Number11 Variable Speed Pumps Number2 Elevated TanksNumber3

7 Tank NameMin Water Elevation (ft) Max Water Elevation (ft) Volume ( MG) T T T

8

9

10

11 Average daily variation in hydraulic demand for the Monroe system in 2005 On- Peak Hours for Hydraulic Demand On- Peak Hours for Energy Demand

3  Reduce Energy Cost  Reduce Emission These tanks could supply water during on-peak hours and be refilled during off-peak hours to minimize costs and emission. 12

13

14

15 Run No. Name of Run Capacity of Tank 2 (MG) Capacity of Tank 3 (MG) Capacity of Tank 5 (MG) Total Capacity (MG) 1Base Second Run Third Run Fourth Run

16 ItemUnitBase RunSecond RunThird RunFourth Run Daily cost$ Pump cost$ Storage cost$8574 Energy usedKWh/MG Energy cost$/MG Carbon emissionlb/day10,3009,50010,1009,600 On-peak pump use%

17 Increased Tank Capacity Decrease Energy Cost Decrease Energy Consumption Decrease Emission

Not all elevated storage tanks provide the same amount of reductions in energy consumption, financial costs or pollutant emissions. Modeling similar to what has been presented here can identify the optimal tank size and system scheduling for maximized benefit. 18

Thanks for your attention 19

20 First Run (Base Run) Second Run

21 Third Run Fourth Run

22

23 TimePMP-544W-12E-3W-11E-4W-10E-5W-9E-6W-8E-7PMP-9E

24

25 TimePMP-544W-12E-3W-11E-4W-10E-5E-7W-9 -E-6W-8PMP-9E

26

TimeE-7PMP-544W-12E-3W-11E-4W-10E-5W-9 -E-6W-8PMP-9E

28

Time PMP- 544 W-12E-3W-11E-4W-10E-5W-9E-6W-8E-7PMP-9E