Notes
Slide Show
Outline
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Kern County’s
Uncertain Water Supply
A Crisis Upon Us Today
  • Greater Bakersfield Chamber of Commerce
  • December 11, 2007
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Overview – 2007 Water Year
  • 2007 was a very dry year.
    • The Kern River received only 28% of average (8th driest of record) in 2007.
    • Los Angeles saw the lowest rainfall in its history.
    • Significant levels of Kern County groundwater pumping were required to offset the hydrology.
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Overview – 2008 Water Year
  • Coming into 2008:


    • Northern California precipitation < 50% of average.
    • Storage in reservoirs < 70% of average.
    • 2008 initial State Water Project (SWP) Allocation is 25%.
    • SWP water represents 20–25% of Kern County’s sources of water in an average year.
    • For background: In 2006, the SWP represented nearly 50% of the surface water supply for Kern County.


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Overview – Federal Court Actions
  • Negative impacts from recent federal court actions related to the Delta smelt:
    • Loss of up to 20% of Kern County’s annual SWP Supply.
    • Example: 50% SWP Allocation will be reduced to 30%.
    • Restricts deliveries during Kern County’s peak irrigation season
    • (greatest impact felt in June).
    • Impacts availability of SWP high-flow water supplies, which have allowed Kern County to store water in local groundwater banking projects for future years’ shortages.


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Impact on Local Economy
  • Pump more groundwater to make up some of the shortage.
    • Less water will be available to meet future agricultural needs.
    • Pumping costs
    • Depth-to-water levels
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Forecast for the Next 5 Years
  • If nothing changes in the next 5 years…
    • Significant irrigated acreage will be lost.
    • Delta fish species will still be in decline.
    • Additional species will be listed as endangered in the Delta.
    • Water supplies will continue to be reduced.
    • If a new conveyance facility is approved in 2008, then construction will be starting.
    • If a new facility is not approved in 2008, the worsening crisis will reveal the severity of that short-sightedness, and lack of leadership.
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Practical Solutions
  • The Legislature needs to keep hearing that:
    • The Delta is unsustainable
    • New conveyance facilities are necessary to improve water supplies and the Delta environment.  Build them now.
  • Higher levels of water conservation in all economic sectors.
  • Require state water leaders to implement programs that will minimize impacts.
    • Water banks, efficient water transfer rules, etc.
  • Some economic sectors may need financial relief until water supplies can be restored.