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<br />Table 9 2004 Update
<br />Redwood City Water Financing Plan
<br />Drought Wholesale Potable Water Costs
<br /> 2004/05 2005/06 2006/07 2007/08 2008/09 2009/10 2010/11 2011/12 2012/13 2013/14 2014/15
<br />SFPUC Water Demand & Supply Assurance
<br />Total SFPUC water demand (cct) 5,600,945 5,510,776 5,341,763 5,236,173 5,253,859 5,248,022 5,176,409 5,178,413 5,126,925 5,075,437 5,023,949
<br />Normal year supply assurance (cct) 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115
<br />DrouQht Allotment Components
<br />1) Contract assurance or 96/97-98/99 avg use (cct) 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115 5,333,115
<br />2) 1996/97 - 1998/99 average use (cct) 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862 5,332,862
<br />3) Avg purchases for 3 years prior to drought (cct) 5.800,000 5.700,000 5.603,907 5.484.494 5.362,904 5.277,265 5.246,018 5.226,096 5.200,948 5.160,582 5.126,925
<br />Component average 5,488,659 5,455,326 5,423,295 5,383,491 5,342,960 5,314,414 5,303,998 5,297,358 5,288,975 5,275,520 5,264,301
<br />Drought Water Allotment & Use Over Allotmen
<br />Estimated DrouQht Allotment With 20% SFPUC System Cutback
<br />Estimated drought water allotment1 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000 3,900,000
<br />Percent of total projected SFPUC water demand 70% 71 % 73% 74% 74% 74% 75% 75% 76% 77% 78%
<br />City Water Use Over DrouQht Allotment
<br />1 st 10% over allotment 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000
<br />2nd 10% over allotment 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000 390,000
<br />Over 20% over allotment 920.945 830.776 661.763 556.173 573.859 568.022 496.409 498.413 446.925 395.437 343.949
<br />Total use over drought allotment 1,700,945 1,610,776 1,441,763 1,336,173 1,353,859 1,348,022 1,276,409 1,278,413 1,226,925 1,175,437 1,123,949
<br />Total water use 5,600,945 5,510,776 5,341,763 5,236,173 5,253,859 5,248,022 5,176,409 5,178,413 5,126,925 5,075,437 5,023,949
<br />SFPUC Drought Rates2
<br />SFPUC base rate projection (per cct) $1.13 $1.13 $1.28 $1.42 $1.57 $1.71 $2.01 $2.30 $2.60 $2.89 $3.19
<br />DrouQht rates for water use in excess of allotment
<br />Up to 100/0 2 x base rate $2.26 $2.26 $2.55 $2.84 $3.13 $3.42 $4.01 $4.60 $5.20 $5.79 $6.38
<br />10% to 200/0 8 x base rate 9.04 9.04 10.20 11.36 12.52 13.68 16.05 18.42 20.78 23.15 25.52
<br />20% and over 1 0 x base rate 11.30 11.30 12.75 14.20 15.65 17.10 20.06 23.02 25.98 28.94 31.90
<br />SFPUC Wholesale Water Cost (Assuming 20% SFPUC Systemwide Drought
<br />20% conservation 7,013,000 6,361,000 5,925,000 6,359,000 7,052,000 7,690,000 8,790,000 10,094,000 11,180,000 12,215,000 13,201,000
<br />15% conservation 9,727,000 8,861,000 8,522,000 8,472,000 9,525,000 10,340,000 11,152,000 12,828,000 13,571,000 14,103,000 14,804,000
<br />10% conservation 12,892,000 11,975,000 11,572,000 11,538,000 12,966,000 14,077,000 15,306,000 17,598,000 18,898,000 19,978,000 20,838,000
<br />50/0 conservation 16,056,000 15,088,000 14,977,000 15,256,000 17,077,000 18,564,000 20,413,000 23,469,000 25,216,000 26,673,000 27,841,000
<br />No conservation 19,221,000 18,202,000 18,382,000 18,974,000 21,188,000 23,051,000 25,605,000 29,429,000 31,876,000 34,017,000 35,854,000
<br />1 Based on Interim Water Shortage Allocation Plan, Attachment A-3 Sample Allocation.
<br />2 Based on prior SFPUC drought rates.
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<br />BARTLE WELLS ASSOCIA TES
<br />F:\Jobs\Redwood City\1921\ \Redwood City Tables 12-20-04\Drought Rates, 12/21/2004,5:54 PM
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