2014.10.13 league of ca cities mtg
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Transcript of 2014.10.13 league of ca cities mtg
League of California Cities, San Diego County Division Executive Committee Meeting
October 13, 2014
Maureen A. Stapleton, General Manager San Diego County Water Authority
2014 State Drought and Supply Conditions
State Water Project Deliveries Will Be a Record Low in 2014
(5% of Contract Allocations)
U.S. Drought Monitor Sept. 30, 2014
Intensity: Abnormally Dry Moderate Drought Severe Drought Extreme Drought Exceptional Drought
3
Activated regional Drought Response Plan
Notified local water agencies of a Drought Alert: Mandatory Conservation
“Drought Alert” Enhanced Outreach ◦ Advertising ◦ Business/community outreach ◦ Promotional items ◦ Promote conservation programs ◦ Partnerships
Lake Oroville – State Water Project Reservoir - July 2011 100% Capacity, 131% Average
4
Lake Oroville – Principal SWP Reservoir - January 2014 36% Capacity, 55% Average
5
Elevated Temperatures at Lindbergh Field* 11 of Past 12 Months Were Hotter Than Normal
(2.0)
0.0
2.0
4.0
6.0
8.0
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
Hotter
Cooler 2013 2014
°F
*Average Daily Maximum Temperature Variance from Normal
Employ resource strategies unique to local conditions
No single resource strategy can manage all uncertainties
Low-water using landscape
Reclaimed water pipelines
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Multi-faceted approach required ◦ Conservation ◦ Supply diversification
◦ Imported ◦ Local
◦ Infrastructure improvements
Lining the Cochella Canal
M etropo litan W ater D is tric t Im peria l Irriga tion D is tric t Transfer A ll A m erican & C oache lla C ana l L in ing
Loca l S urface W ater G roundw ater
C onserva tion (ex is ting and add itiona l)
2013
1991
Total = 645 TAF
R ecyc led W ater
297 TA F 46%
46 TA F 7%
21 TA F 3%
27 TA F 4%
80 TA F 13%
103 TA F 16%
550 TA F 95%
28 TA F 5%
2020
Total = 779 TAF
231 TA F 30%
48 TA F 6%
27 TA F 4%
44 TA F 6%
103 TA F 13%
80 TA F 10%
190 TA F 24%
56 TA F 7%
S eaw ater D esa lina tion
Total = 578 TAF
TA F=Thousand A cre-Feet
71 TA F 11%
9
2015 5% SWP Allocation
15% SWP Allocation
20% SWP Allocation
MWD’s Available Supply 1,371,000 1,479,000 1,574,000
Demand on MWD 1,717,000 1,717,000 1,717,000
MWD Supply Shortfall 346,000 238,000 143,000 Estimated MWD Cutback Percentage 20% 14% 8%
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San Diego County Water Authority Cutback Percentage
9% 6% 3%
City of San Diego Pure Water Project: 96,000 AF/year North County Recycled Water Project: up to 31,500
AF/year Carlsbad Desalination Project: up to 56,000 AF/year
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