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DRAFT URBAN WATER MANAGEMENT PLAN A-9 - Table of Contents Tableof Contents ................................................................................... ............................... 1 Introduction and Summary of Key Issues ............................................ ............................... Introduction...................................................................................... ............................... 1 1 Summaryof Key Issues .....................:............................................. ............................... 1 Water Demand ............................................................................. ............................... 4 1.1 Past, Current, and Projected Base Water Use, .................................................... 4 1.1.1 Service Area and Climate ............................................ ............................... 4 1.1.2 Current Water Use Characteristics ............................... ............................... 5 1.1.3 Base Water Use Projections ......................................... ............................... 6 1.2 Water Conservation ............... .....:......... .... ........ ... .............. ............................... .. 8 1.2.1 Passive Water Conservation ........................................ ............................... 9 1.2.2 BMP History 9 -- 1.2.3 BMP Potential Implementation Plan ......................... ............................... 12 1.2.4 BMP Water Savings and Cost Effectiveness ............. ............................... 13 2, Water Supply 16 2.1 San Francisco PUC Surface Water .................................... ............................... 17 2.2 Recycled Water .................................................................. ............................... 18 2.2.1 Existing Wastewater Collection and Treatment Systems ......................... 18 2.2.2 Current Use of Recycled Water ................................... ............................. 2.2.3 Potential Use of Recycled Water ............................... ............................... 19 2.2.4 Actions to Encourage Use of Recycled Water ........... ............................... 20 2.2.5 Projected Use of Recycled Water .............................. ............................... 20 2.3 Water Transfers and Exchanges ......................................... ............................... 20 3 Water Reliability ........................................................................ ............................... 22 3.1 Current Water Reliability ............ 22 3.2 Future Water Reliability 23 3.1.1 Base Case Situation .................................................... ............................... 23 3.1.2 Future Alternative ....................................:................. .........I..................... 23 3.3 Water Shortage Contingency Plan .....:............................... ............................... 25 4 Water Distribution ..................................................................... ............................... 30 4.1 Water Distribution System Description ............................. ............................... 30 4.2 Leak Detection ................................................................... ............................... 31 4.3 Water Quality Monitoring . .............................31 4.4 Flushing and Cross Connections ........................................ ............................... 33 4.5 Capital Improvement Program ........................................... ............................... 33 5 Water Metering and Rates ......................................................... ............................... 35 5.1 Water Metering ...................... ............................... 35 5.2 Financial Guiding Principles .............................................. ............................... 36 5.3 Existing Rates .................................................................... ............................... 37 5.4 Future Rates ....................................................................... ............................... 38 5.4.1 SFPUC Wholesale Water Rates ................................. ............................... 38 5.4.2 Water Recycling Costs ............................................... ............................... 39 5.4.3 Facilities Fee .............................................................. ............................... 39