ppt3 (pierre, morris) · 2019-06-01 · microsoft powerpoint - ppt3 (pierre, morris).pptx author:...
TRANSCRIPT
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The Pr ice of Aging In f rast ructure on the Envi ronment
Jennifer Pierre, General Manager, State Water Contractors
T U E S D A Y, A P R I L 2 4 , 2 0 1 8
B E S T B E S T & K R I E G E R L L P
State Water Project
• 34 STORAGE FACILITIES, RESERVOIRS AND LAKES
• 20 PUMPING PLANTS• 4 PUMPING-GENERATING PLANTS• 5 HYDROELECTRIC POWER PLANTS• 701 MILES OF OPEN CANALS AND
PIPELINES• CONSTRUCTION BEGAN IN THE 1960S
Oroville Facilities
State Water Project Delta Facilities
NORTH BAY AQUEDUCT
BANKS PUMPING PLANT
CLIFTON COURT FOREBAY
SUISUN MARSH DUCK CLUB MANAGEMENT
State Water Project Contractors
• DWR holds the water rights for Public Water Agencies and operates the SWP
• 29 PWAs contract for water supply from Plumas County to the Mexican border
• DWR administers the contracts for the public’s benefit
• SWP contractors pay the capital and O&M costs of the SWP
Water Delivery
• 25 million people• 750,000 ac of farmland• Silicon Valley• San Joaquin Valley• Southern California • Napa, Solano, Yuba City
State Water Contractors
Salt/Fresh Water Interaction
Flood Tide
Ebb Tide
Infrastructure• Oroville Spillway
Remediation/Improvement
• SWP Seismic Vulnerability Studies
• Asset Management
California WaterFix
Main Tunnels
North Tunnels
IntermediateForebay
Clifton CourtPumping Plant
IntakesIntakesIntakes
Sacramento
Stockton
Head of Old River Gate
SWP PumpsCVP Pumps
Reverse Flow Analysis
13
Reverse Flows
Downstream Flows
Reverse Flow January thru June average
Existing Average -2,172 cfs 9,000 cfs WaterFix +53 cfs
Preliminary analysis - subject to revision