South Delta Temporary Barriers Project...Banks PP and Tracy PP Upstream to San Joaquin River SLACK...
Transcript of South Delta Temporary Barriers Project...Banks PP and Tracy PP Upstream to San Joaquin River SLACK...
![Page 1: South Delta Temporary Barriers Project...Banks PP and Tracy PP Upstream to San Joaquin River SLACK TIDE CONDITIONS Old River at Tracy Barrier Grant Line Canal Barrier Middle River](https://reader033.fdocuments.in/reader033/viewer/2022051907/5ffa73eac8fef626f4128245/html5/thumbnails/1.jpg)
South Delta BarriersSouth Delta Barriers
Department of Water Resources
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OutlineOutline
•• IntroductionIntroduction
•• Temporary Barriers Project (TBP)Temporary Barriers Project (TBP)
•• Historical Water Quality MeasurementHistorical Water Quality Measurement
•• Permanent Barriers (SDIP)Permanent Barriers (SDIP)
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IntroductionIntroduction
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Temporary Barriers Project Temporary Barriers Project (TBP)(TBP)
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Diversion LocationsDiversion Locations
Siphon ● ●Pump
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South Delta Barriers LocationsSouth Delta Barriers Locations
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TBP Installation HistoryTBP Installation History
ID Task Name1 Middle River Barrier23 DMC Barrier45 Grant Line Canal Barrier67 Spring Head of Old River Barrier89 Fall Head of Old River Barrier
'89 '90 '91 '92 '93 '94 '95 '96 '97 '98 '99 '00 '01 '02 '03 '04
Since 1963
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Banks PP and Tracy PP Upstream to San Joaquin River
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SLACK TIDE CONDITIONS
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Old River at Tracy BarrierOld River at Tracy Barrier
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Grant Line Canal BarrierGrant Line Canal Barrier
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Middle River BarrierMiddle River Barrier
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Head of Old River BarrierHead of Old River Barrier
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Historical Water Quality Historical Water Quality MeasurementsMeasurements
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Water Quality Compliance/Monitoring SitesWater Quality Compliance/Monitoring Sites
D-1641 Compliance Site
Temporary Barrier Monitoring Site
Old River at Tracy Road Bridge
SJR at Brandt Bridge
Old River near Middle River
SJR at Airport Way Bridge, Vernalis
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Typical TBP Water Quality ImprovementsTypical TBP Water Quality Improvements
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
Jan.
Feb.
Mar
.
Apr
.
May
Jun.
Jul.
Aug
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Sep
.
Oct
.
Nov
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Dec
.
Month - 2003
EC
(µS
/cm
) - A
vera
ges
Old River near Head
Old River @ TWA
Old River near DMC Barrier
Temporary barriers installed
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DD--1641 Compliance Sites Historical Data 1641 Compliance Sites Historical Data (Critical Dry Year)(Critical Dry Year)
0
200
400
600
800
1000
1200
1400
Oct-93 Nov-93 Dec-93 Jan-94 Feb-94 Mar-94 Apr-94 May-94 Jun-94 Jul-94 Aug-94 Sep-94
EC (µ
S/cm
) - 3
0-da
y R
un A
vg
Vernalis Brandt Bridge Old River @ Tracy Road Bridge Old River near Middle River
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DD--1641 Compliance Sites Historical Data 1641 Compliance Sites Historical Data (Wet Year)(Wet Year)
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1400
Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98
EC (µ
S/cm
) - 3
0-da
y R
un A
vg
Vernalis Brandt Bridge Old River @ Tracy Road Bridge Old River near Middle River
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Permanent Barriers (SDIP)Permanent Barriers (SDIP)
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South Delta Improvements Program (SDIP)South Delta Improvements Program (SDIP)
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Proposed Grant Line Canal BarrierProposed Grant Line Canal Barrier
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Bottom Hinge GateBottom Hinge Gate
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D-1641 Compliance Site
Old River at Tracy Road Bridge
SJR at Brandt Bridge
Old River near Middle River
SJR at Airport Way Bridge, Vernalis
DD--1641 Water Quality Compliance Sites1641 Water Quality Compliance Sites
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EC at SJR at EC at SJR at VernalisVernalis
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600
800
1000
1200
1400
1976197719781979198019811982198319841985198619871988198919901991
EC,(µ
S/cm
) - M
onth
ly A
vera
ges
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EC at Old River near Middle RiverEC at Old River near Middle River
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Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar
EC (μ
S/cm
) Mon
thly
Ave
rage
s
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
700 µS/cm objective
1000 µS/cm objective
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EC at Old River at Tracy Road BridgeEC at Old River at Tracy Road Bridge
700 µS/cm objective
1000 µS/cm objective
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100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar
EC (μ
S/cm
) Mon
thly
Ave
rage
s
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
700 μS/cm objective
1000 μS/cm objective
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EC at SJR at Brandt BridgeEC at SJR at Brandt Bridge
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400
500
600
700
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1000
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1200
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1400
Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar
EC (μ
S/cm
) Mon
thly
Ave
rage
s
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1000 μS/cm objective
700 μS/cm objective
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EC at SJR at EC at SJR at VernalisVernalis
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500
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1000
1100
1200
1300
1400
Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar
EC (μ
S/cm
) Mon
thly
Ave
rage
s
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
700µS/cm objective
1000 µS/cm objective
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SDIP Current ScheduleSDIP Current Schedule
April 2005April 2005 Release Draft EIR/EISRelease Draft EIR/EIS
May 2005May 2005 Public HearingsPublic Hearings
June 2005June 2005 Public Comments DuePublic Comments Due
December 2005December 2005 Final EIRFinal EIR
Spring 2008Spring 2008 Operate Permanent Operate Permanent BarriersBarriers