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Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
Water Supply Conditions, May 22, 2014
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Water Supply Conditions, May 22, 2014

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Water Supply Conditions presentation provided at the May 22, 2014 San Diego County Water Authority Water Planning Committee Board Meeting. …

Water Supply Conditions presentation provided at the May 22, 2014 San Diego County Water Authority Water Planning Committee Board Meeting.
Presented by Lesley Dobalian, Water Resource Specialist

Published in: News & Politics
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  • 1. Final Snow Survey Location: Phillips Station near Echo Summit, Water Supply Conditions Water Planning Committee May 22, 2014 Presented by: Lesley Dobalian Water Resources Specialist
  • 2. 2 “Year’s Final Snow Survey Comes Up Dry” DWR May 1, 2014 Press Release Manual and electronic readings recorded statewide snowpack’s water content at a mere 18% of average
  • 3. 3 0% 25% 50% 75% 100% 125% 150% 175% 2006 2007 2008 2009 2010 2011 2012 2013 2014* 173% 53% 60% 65% 91% 146% 62% 59% 35% Average Water Year Statewide Runoff Percent of Average (Water Year: Oct 1 – Sept 30) *May 1, 2014 forecasted water year runoff
  • 4. 4 MWD 2014 Water Supply and Demand Balance Water Balance Acre-Feet Total Supplies 858,000 Colorado River 755,000 State Water Project 103,000 Estimated Member Agency Demands 1,922,000 New Water Balance -1,064,000  Excludes Water Authority Colorado River Transfers  Negative balance made up through storage and other supplies  Actual balance may change as year progresses Source: MWD May 12, 2014 Water Surplus and Drought Management Plan Report
  • 5. 5 Source: MWD May 12, 2014 Water Planning and Stewardship Committee  Due to reduced storage reserves, MWD may need to implement its Water Supply Allocation Plan in 2015 if conditions continue to be dry
  • 6. 6 Fiscal Year Potable Water Use in Water Authority Service Area 20,000 40,000 60,000 Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Acre-Feet Water Use FY13 (AF) Water Use FY14 (AF) July – April of FY 2014 is 3% more than in FY 2013 Warmer Nov – Apr in FY 2014
  • 7. 7 -2.0 -1.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Fiscal Year 2013 Fiscal Year 2014 Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Average Daily Maximum Temperature at Lindbergh Field - Departure from Normal (˚F) Hotter Cooler Ave Daily Max Temp: FY 2014: January – April was 4.2˚F warmer than normal
  • 8. 8 Temperature Outlook June – August 2014 Summer Outlook “Chance of El Niño increases during the remainder of the year, exceeding 65% by summer.” May 12, 2014 Climate Prediction Center

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