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Components of a Water System Master Plan

Components of a Water System Master Plan. Chapter 1 – Existing System Chapter 2 – Demand Projections Chapter 3 – Hydraulic Model Chapter 4 – System Analysis Chapter 5 – Integration of JWS with Lake Oswego Chapter 6 – Recommended Project List for CIP and CMP.

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Components of a Water System Master Plan

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  1. Components of a Water System Master Plan • Chapter 1 – Existing System • Chapter 2 – Demand Projections • Chapter 3 – Hydraulic Model • Chapter 4 – System Analysis • Chapter 5 – Integration of JWS with Lake Oswego • Chapter 6 – Recommended Project List for CIP and CMP Planning period is for 20 years. Recommend updating every five years.

  2. Chapter 1 – Existing SystemPipes - Type, Size, Location and AgePumps - Capacity, Location, Backup Power and AgeWells/ASR – Capacity, LocationReservoirs – Capacity, Location and Age The service area is well-served by existing infrastructure with very few improvements needed

  3. Chapter 2 – Demand Projections Water demands within the service area are projected to increase by nearly 50% by 2030

  4. Chapter 3 – Hydraulic Model The time and effort the City put into developing GIS and the new hydraulic model will provide continuing benefits, including optimizing JWS infrastructure

  5. Almost all of the distribution system has sufficient flows to fight fires • Chapter 4 – System Analysis (Fire Flows)

  6. Additional supplies are needed to meet short term peak day supply shortages through 2016 • Chapter 4 – System Analysis

  7. The completion of ASR 3 will help the system to meet short term peak day supply shortages through 2016 • Chapter 4 – System Analysis

  8. Chapter 4 – System Analysis With ASR Well 3, the JWS will meet the City’s needs through 2030 and beyond

  9. Chapter 5 – Integration of JWS with Lake Oswego The JWS will change the location at which supply enters the service area

  10. Chapter 5 – Integration of JWS with Lake Oswego Existing Portland Supply Joint Water Supply (Bonita Rd PS) JWS requires a new booster pump station to deliver water to Reservoir 10

  11. Recommended Capital Improvement Projects Very few capital projects are required due to the good condition of the existing water system

  12. Recommended Capital Maintenance Projects Planned CMP projects will maintain the high level of service provided to current customers

  13. Questions?

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