Tigard_WSP_0410. Existing System 1.250 Miles of Pipe 2.Twenty One Pressure Reducing Valves (PRV) 3.Seven Pump Stations 4.Two Aquifer Storage and Recovery.

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Presentation transcript:

Tigard_WSP_0410

Existing System 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

Tigard_WSP_0410 Demand Projections

Tigard_WSP_0410 System Analysis (Fire Flows)

Tigard_WSP_0410 Year 2016 System Analysis

Tigard_WSP_0410 Year 2030 System Analysis

Tigard_WSP_0410 Integration of JWS with Lake Oswego

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

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

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

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