1. Tigard_WSP_0410

2. Existing System 1.250 Miles of Pipe 2.Twenty One Pressure Reducing Valves (PRV) 3.Seven Pump Stations 4.Two Aquifer Storage and Recovery Wells (ASR) and One Native Groundwater Well with a limited license of 400 million gallons 5.Fourteen Reservoirs with combined capacity of 27 million gallon

3. Tigard_WSP_0410 Demand Projections

4. Tigard_WSP_0410 System Analysis (Fire Flows)

5. Tigard_WSP_0410 Year 2016 System Analysis

6. Tigard_WSP_0410 Year 2030 System Analysis

7. Tigard_WSP_0410 Integration of JWS with Lake Oswego

8. Tigard_WSP_0410 Integration of JWS with Lake Oswego Joint Water Supply Existing Portland Supply

9. Tigard_WSP_0410 Recommended Capital Improvement Projects ProjectCost (1) YearReason W1 - ASR Well 3 Design & Equip $2,200,0002011 Long Term Water Supply W2 - ASR Well 4 Siting, Drill, Equip $3,004,0002011-2013Long Term Water Supply PS1 - Replace Pump Station 5 Included in the JWS budget 2013-2015Long Term Water Supply PS2 - New Booster Pump Station $1,749,0002012-2015Long Term Water Supply PRV1 - New PRV from 550G to 410 Zone $105,0002011System Operation P3 - Pipeline connecting PRV1 $17,0002011System Operation P1 - Pipeline from 550G to 530 Zone $1,967,0002011-2012Fire Flow Deficiencies S1 – Water Master Plan Update $140,0002016Fire Flow Deficiencies P2 - Annual Fire Flow Improvements $100,000/ year 2014-2031Fire Flow Deficiencies

10. Tigard_WSP_0410 Recommended Capital Maintenance Projects ProjectCost (1) YearReason MM1-Asset Management Program $100,0002014Maintain Existing System RM1-Reservoir Seismic & Condition Assessment $100,0002015Maintain Existing System PSM1-Replacement/Upgrade of PS 8 $2,110,0002017+Maintain Existing System PM1- General Pipeline Replacement $70,000/year2011-2031Maintain Existing System OM1-Meter Replacement$125,000/year2011-2031Maintain Existing System OM2-Hydrant Replacement$120,000/year2011-2031Maintain Existing System

11. Questions?