assembly water, parks and wildlife committee€¦ · assembly water, parks and wildlife committee...
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![Page 1: Assembly Water, Parks and Wildlife Committee€¦ · Assembly Water, Parks and Wildlife Committee December 4, 2013 . Sites Resevoir NODOS as a case study in public and non-public](https://reader035.vdocuments.site/reader035/viewer/2022071219/605541b44631a5789b3c4e8d/html5/thumbnails/1.jpg)
Assembly Water, Parks and Wildlife Committee
December 4, 2013
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Sites Resevoir
NODOS as a case study in public and non-public benefits
Outline
– Background
– Measuring Benefits
– Allocation of Costs
– Financing
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Caveats:
• Preliminary
• Subject to revision
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Proposed Water Bond - Requirements
Non Public
Ecosystem
Emergency Response
Recreation
Water Quality
Flood
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NODOS Objectives
Primary Objectives
and
Secondary Objectives M&I and
Environmental
Water Quality
Emergency Response
Recreation
Flexible
Generation
Water Supply
Ecosystem
Flood
Protection
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Proposed Sites Reservoir Elements
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How: Proposed Reservoir Operations
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Fill Reservoir
Drain Reservoir
SWP
Wildlife Refuges
CVP
Augment Delta Water Quality
Hydropower
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Methods: System-Wide Benefits
Hydrology &
System Operations
CALSIM II, USRDOM
Water supply impacts, river
flows, exports, storage
Salinity (EC, Cl, TDS, Br) and
fingerprinting (EC, volume)
Delta Hydrodynamics
DSM2-HYDRO
Delta Water Quality
DSM2-QUAL
Reservoir/River Temp
USRWQM,
Reclamation
Temperature
Power
LTGEN, PLEXOS
SWP Power,
NODOS Power
Economics
SWAP,
LCPSIM/SUPEM,
LCRBWQM/SBWQM
Delta channel flows, stages,
velocities
Reservoir, River temperatures
Fisheries
Reclamation
Mortality, SALMOD,
WRCLCM (IOS)
Quantification of
Economic Benefits
Net Generation, Daily Pump-
Back and Benefits
Survival, Potential Production,
Population
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Methods: Local Benefits
SRH-SIAM Sediment Loads
SRH-
Meander Point Bar Growth
SRH-2D Local Velocity,
Scour, & Stage
SRH-1DV Riparian Vegetation
Survival
RHEM Riparian
Vegetation Growth
Fluvial Geomorphology and Riparian Habitat
Surface Water Quality
USRWQM Daily Sacramento River
Temperature
Other Quantitative
and Qualitative
Analyses
CAL2DOM
CALSIM II Monthly
storage, flow &
diversion operations
USRDOM Daily storage, Sac River
and tributary flow and
diversion operations
Surface Water Resources
Aquatic Biological
Resources
WRCLCM
(IOS/DPM Model) Sacramento River
Winter Chinook
SALMOD Sacramento River
Fall, Late-Fall, Winter &
Spring Chinook
SAC-EFT Sacramento River
Chinook salmon,
steelhead, green
sturgeon, bank swallow,
western pond turtle
Other Quantitative
and Qualitative
Analyses
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Recreation
• Two potential recreation sites
• Potentially improves lake levels at existing reservoirs
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Recreation
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Flood Protection
Flood damage reduction in project vicinity
(up to 8,600 acres)
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Potential Contribution to Hydropower Generation
• Potentially generates up to 125 MW of new hydropower through pump-back facilities
• Could be quickly ramped up or down to complement other renewable energy sources
PHOTO: DWR. CASTAIC
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Average Annual Yield of Sites
Ecosystem Enhancement
Water Quality
Water Supply
Yie
ld E
nh
ance
me
nt,
TA
F
Long-Term Average Dry/Critical Years Average
700
600
500
400
300
200
100
0
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Water Supply
Municipal & Industrial
Agricultural
Wildlife Refuges
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System Flexibility and Emergency Response
Additional Water in System Storage
Sites Shasta Oroville
Ad
dit
ion
al W
ate
r in
Sys
tem
Sto
rage
(TA
F)
Average Driest Period
1600
1400
1200
1000
800
600
400
200
0
Trinity Folsom
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Water Quality
Municipal & Industrial
Agricultural
Environmental – X2
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Ecosystem
Coldwater pool
In-stream flows
X2
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$151.9
$19.7
$45.4
$0.7 $2.2 $0.0
100-Year Period of Analysis
Water Supply
Water Quality
Ecosystem Enhancement
Hydropower (Net Revenue)
Recreation
Flood Damage Reduction
Values in $millions
Estimated Federal Annual Benefits
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Preliminary Proposed Project Costs
Dams
Outlet Works
Pump/Gen Plants
Conveyance
Roads
Misc
Total: $3.4 Billion
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Public and Non-Public Share
Benefit Type Percentage Allocation
Public Allocation Non-Public Allocation
Water Supply 53.4% 53.4%
Water Quality 11.0% 11.0%
Ecosystem 31.9% 31.9%
Hydropower 2.5% 2.5%
Recreation 1.2% 1.2%
Flood Reduction 0.0% 0.0%
TOTAL 44.1% 55.9%
Note: Ecosystem is 72.3% of Public Benefits
Potential Bond request $1.449 M
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Potential Funding Partners
State
Water Bond Federal
CVP Contractors
SWP Contractors
Power Utility
Water Supply
M&I SWP
Ag CVP
Ag SWP
Water Quality
M&I SWP
Ag CVP
Ag SWP
Ecosystem
Recreation
Power
Flood
Emergency Storage
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Purpose
Sites Joint Powers Authority Established in 2010
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Sites Joint Powers Authority (JPA)
• Authorized under Section Water Code 79749(a).
– The purpose of JPA is to establish a public entity to design, acquire, manage and operate Sites Reservoir and related facilities to improve the operation of the state's water system and provide improvements in ecosystem and water quality conditions the Sacramento River system and in the Bay-Delta as well as provide flood control and other benefits for the State of California.
• Senate (Feinstein) also proposing similar language in current Appropriations Bill
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JPA Members
• Glenn County
• Colusa County
• Glenn-Colusa Irrigation District
• Tehama Colusa Canal Authority
• Reclamation District 108
• Maxwell Irrigation District
• Yolo County Flood Control and Water Conservation District
• DWR – no voting member
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2013 Actions and Engagement
• Conduct Public Outreach and Information
• Address Affordability & Funding Options
• Identify Beneficiaries and Cost/Benefit Evaluation
• Project Construction Cost Evaluation
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Conduct Public Outreach and Information
• Cooperating with DWR and Center for Collaborative Policy
• Focused Outreach to Stakeholders – Landowners - Project Footprint
– Counties – Road relocation, bridge, Recreation Areas
– Sac Valley Region – Districts, Counties, IWRMP’s
– NGO’s – aquatic and terrestrial goals
• JPA not limited by state/federal pre-decisional concerns
• Outreach could true-up EIR/EIS to improve formal public review process and comments
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Address Affordability
• Financial Feasibility vs. Affordability
• Economics (benefits to costs) vs. Repayment (is there a customer base)
• Pooled Benefits and Repayment or value discounting?
• How will the public share be funded? – Water Bond, capital or annual payments?
– Valuing Public Benefits, are or science?
• How will the non-public share be funded + terms? – Federal Authorization and Budget
– WIFIA
– Equity/Bond Market
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Identify beneficiaries and cost/benefit evaluation
• “What will I get, and what will it cost me?”
• How do I finance my share? Local bonding or Project bonding?
• How does Sites perform without and with BDCP? – Without BDCP, operations provide dry and critical year water
supply.
– With BDCP, could meet new outflow requirements and water supply reliability
• How do we value reoperation benefits?
• JPA developing a financial modeling tool to evaluate different funding and payment scenarios
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Project Construction Cost evaluation
• Conducting a new capital cost study for Sites - current costs indexed for inflation
• Cost of Construction at $972M and 12 years -need to expedite construction schedule, timing of capital purchases
• JPA updates due out in January 2014
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Contacts:
Thad Bettner Glen Colusa Irrigation District P.O. Box Willows, CA 95988 530.934.8881 office [email protected]
Jeff Sutton P.O. Box 1025 Willows, CA 95988 530.301.1030 [email protected] Fritz Durst 530.304.5111 [email protected]
Project Websites: www.sitesjpa.net www.storage.water.ca.gov/northdelta/index.cfm www.usbr.gov/mp/nodos/index.html