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![Page 1: Eric Hansen, P.E. Capital Planning Program CPUC Recycled Water Order Instituting Rulemaking (R. 10-11-014) San Francisco January 20, 2012 Workshop 3: Understanding.](https://reader030.fdocuments.us/reader030/viewer/2022032707/56649e2a5503460f94b184e9/html5/thumbnails/1.jpg)
Eric Hansen, P.E.Capital Planning Program
CPUC Recycled Water Order Instituting Rulemaking (R. 10-11-014)San Francisco
January 20, 2012
Workshop 3:Understanding Wholesale and Retail Recycled Water Costs,
Distinct Customer Classes, Revenue Requirements, and Recycled Water Rates
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≠ RateCost
Rate ≠ Cost
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SBWR Transmission Pump Station
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SBWR System• 120 Mile Pipeline• 4 Pump Stations• 2 Reservoirs 9.5MG• 615 Customers• 10 MGD or 10K AFY• 3 Billion Gallons
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San Jose/Santa Clara Water Pollution Control Plant
Dumbarton Bridge
Artesian Slough (Discharge)
South San Francisco Bay (Silicon Valley)
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SBWR System and Potential Extensions
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What is SBWR?
San José/Santa Clara Water Pollution Control PlantJoint Powers Authority Administered
by the City of San José
South Bay Water Recycling ?
Do all tributaries agencies receive recycled water?
Who else benefits?
Serves over 1,500,000 people that live and work in the 300-square mile area encompassing San Jose, Santa Clara, Milpitas, Campbell, Cupertino, Los Gatos, Saratoga, and Monte Sereno.
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Developer Pays
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Government Pays
“…design and construction of demonstration and permanent facilities to reclaim and reuse water in the San José metropolitan service area"
(Title XVI of Public Law 102-575 Reclamation Projects Authorization and Adjustment Act of 1992, Section 1607)
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• $6.46 million offered towards construction of up to 10 projects
• 8 projects with an estimated cost of $14.77 million selected for construction, operation by 9/30/11
• Additional projects may be built if significant cost savings or additional funds are available.
2009 American Recovery and Reinvestment Act Funded Projects
SBWR Phase 1C Projects Project Cost AFY
1. SC Central Park $4.30 1102. SJ Airport $1.72 1003. SCIndustrial 1 $0.75 3004. SBWR Laterals &Garden $0.98 1055. SJ State University $0.79 1356. SC Industrial 2 $1.90 1407. SC Industrial 3A $5.30 5008. SJ School Extensions $1.14 100Total Phase 1C Improvements 14.78 1500-
2000
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Statewide Inter-regional Cooperation
Lake Perris
Kern Water BankCros s Val ley Canal
Isabel laR es erv o ir
S uc c essLak e
Coas ta l B ranc h
LakeK aw eah
Pine Fla t Res .
Mi llerton Lake
S an Luis R es. andO ' Nei l l Forebay
Tule
New D on Pedro R es erv o ir
Lak e McC lure
N ew Melones R eser voi r
N ew Hogan Res ervo ir
Pardee Res er vo i r
Cam anc he R eser voi r
South B ayAqueduc t
TracyP um ping
Plant
N. Bay Aque.
LakeBerr yes s a
Far Wes tRes ervo i r
Fols om Lak e
Fols om S. Canal
New Bul lards BarReser vo i r
Lak e Or ov i l le
Kesw ic k Lak e
Whisk eytow n R es.
Cla i r EngleLake Shasta Lak e
Hetch H etchy Aqueduc t
Am eric an R iver
Common issues Share toolsPolitical “clout”
BARWRPBARWRP
SCCWRRSSCCWRRS
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BARWC Brings Communities Together and Promotes Sustainable Water Use
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40-Year Partnership
$53 million
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Membrane Filtration
Filtrate Storage Tank
Cartridge Filters
Product Water Storage Tank
Strainers
Influent Pumps
RO Transfer Pumps
High Pressure RO Pumps
Reverse Osmosis
RO Reject toCCT No. 1-3 Influent
MF Backwash Waste to Headworks
Secondary Treatment
Tertiary Treatment
Nitrified Secondary Effluent
Chlorine Contact Tanks
SF Bay
UV
Transmission Pump Station
SBWR Recycled
Water
108” SBWR Diversion Pipeline
Cl2
Proposed South Bay Advanced Recycled Water Treatment Facility
SJ/SC WPCP and SBWRExisting Treatment Facilities
Cl2SO2
Outfall
Membrane Filtration
Filtrate Storage Tank
Cartridge Filters
Product Water Storage Tank
Strainers
Influent Pumps
RO Transfer Pumps
High Pressure RO Pumps
Reverse Osmosis
RO Reject toCCT No. 1-3 Influent
MF Backwash Waste to Headworks
Secondary Treatment
Tertiary Treatment
Nitrified Secondary Effluent
Chlorine Contact Tanks
SF Bay
UV
Transmission Pump Station
SBWR Recycled
Water
108” SBWR Diversion Pipeline
Cl2
Proposed South Bay Advanced Recycled Water Treatment Facility
SJ/SC WPCP and SBWRExisting Treatment Facilities
Cl2SO2
Outfall
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Comparison of Advanced Treatment Methods for Partial Desalting of Tertiary Effluents http://www.usbr.gov/pmts/water/publications/reportpdfs/report097.pdf
$300/AF$2.5 million/7,300AF$330/AF
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San José‘s Green Vision Goal #6
San José’s Ordinance…
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Benefit Occurrence Measured Water supply Very common Often
Water supply reliability Very common Rarely Effluent disposal Very common Sometimes
Public health Situational Rarely Watershed benefits
Upstream Very common Rarely Downstream Common Common Restoration Situational Rarely
Energy conservation Situational Sometimes Economic development Situational Rarely
Some Unmeasured Benefits of Water Reuse
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Recycled Water Rates…?
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Retailer Agreements Require an Economic IncentiveGround Water Rate FY 11-12 - $569/AF
Irrigation Discount ($105)/AF
Irrigation Wholesale Rate - $464/AF
Industrial Discount ($325)/AF
Industrial Wholesale Rate - $244/AF
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Other Incentives…
• U.S. Green Building Council and LEED Certification
• The right thing to do…
Sustainabilit
y
GREENFUTURE GENERATIONS
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South Bay Water Recycling“Providing drought proof, high-quality water for our community.”
SAFERight Thing To Do
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Uses?
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Industrial = Cooling, Manufacturing, Dual Plumbing
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N+1N+1 redundancy is a form of resilience that ensures system availability in the event of component failure.
“Data center power generators that activate when the normal power source is unavailable.”
Silicon Valley Power and PG&E
Recycled Water and Potable Water
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Where are the windows?
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Data Center
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Other Benefits of Water Reuse
Benefits What does this mean?
What Else?
Locally Sustainable Water Supply
Not Subject to Regulatory Droughts
Less impacted by imported water rate increases
Pay bills during regulatory droughts
Economy becomes robust, demand increases
Energy Conservation Can we get benefits from State on energy reduction?
Economic Development Can we get benefits from State?
Tax incentives to convert?
Drought Proof N+1 Backup in a catastrophe
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≠ RateCostRate ≠ Cost
Benefit = Cost?