project operations update state water resource control board€¦ · precipitation index for water...
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D R O U G H T P R E P A R E D N E S S & R E S P O N S E
Project Operations Update State Water Resource Control Board
February 16, 2016
D R O U G H T P R E P A R E D N E S S & R E S P O N S E
D R O U G H T P R E P A R E D N E S S & R E S P O N S E
Overview of Current Hydrology
Lake Shasta End of April Storage
Potential for Meeting Compliance Point Target of 56˚ F (Apr-Sep)
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
3.1
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
End of April Storage, in MAF
En
d o
f A
pril
La
ke V
olu
me
< 5
2˚
F,
in M
AF
Bend Bridge Target Potential
Jellys Ferry Target Potential
Balls Ferry Target Potential
Rev. 1/6/10
Clear Creek Target Potential
NOTES:
1. Relationship is based on modeled mean daily temperature, supported by historical operation.
2. The chart does not address the potential for meeting fall temperature targets.
Relative chance of
achieving target.FEB 2016 Shasta Predictions At 90% and 50% Exceedance