James B. McDaniel, Senior Assistant General Manager – Water
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James B. McDaniel, Senior Assistant General Manager – Water James B. McDaniel, Senior Assistant General Manager – Water Los Angeles Department of Water and Power Los Angeles Department of Water and Power January 26, 2012 January 26, 2012 2012 MSSC Annual Salinity Summit WATER/ENERGY WATER/ENERGY NEXUS NEXUS
description
2012 MSSC Annual Salinity Summit. WATER/ENERGY NEXUS. James B. McDaniel, Senior Assistant General Manager – Water Los Angeles Department of Water and Power January 26, 2012. Conveyance. Colorado River Aqueduct. California Aqueduct. Los Angeles Aqueduct. Treatment. - PowerPoint PPT Presentation
Transcript of James B. McDaniel, Senior Assistant General Manager – Water
James B. McDaniel, Senior Assistant General Manager – Water James B. McDaniel, Senior Assistant General Manager – Water
Los Angeles Department of Water and PowerLos Angeles Department of Water and Power
January 26, 2012January 26, 2012
2012 MSSC Annual Salinity Summit
WATER/ENERGY WATER/ENERGY NEXUSNEXUS
ConveyanceConveyance
California Aqueduct
Colorado River Aqueduct
Los Angeles Aqueduct
Los Angeles Aqueduct Filtration Plant
Ultraviolet disinfection system
TreatmentTreatment
Ozone contactor
Pressure Regulating Station Los Angeles Water Distribution System Grid
Pump Station
DistributionDistribution
CA water-related electrical CA water-related electrical energy consumption is approx. energy consumption is approx. 19% of total electricity used 19% of total electricity used 11
Water and Power FactsWater and Power Facts
1 Source: California Energy Commission Integrated Energy Policy Report http://www.energy.ca.gov/2005publications/CEC-100-2005-007/CEC-100-2005-007-CMF.PDF
Water-Related Energy Use (GWh) in California2006
California Electricity Usage294,865 GWh
19% water-related electrical consumption in CA (56,517
GWh)
Majority of water-related electrical Majority of water-related electrical energy used in CA occurred with end-energy used in CA occurred with end-user user 11
Water and Power FactsWater and Power Facts
1 Source: California Energy Commission Integrated Energy Policy Report http://www.energy.ca.gov/2005publications/CEC-100-2005-007/CEC-100-2005-007-CMF.PDF
Water-Related Energy Use (GWh) in California2006
California Electricity Usage294,865 GWh
5% water supply and treatment
14% end-user consumption
Water Related Energy Water Related Energy Consumption in Single-Family Consumption in Single-Family
Residential SectorResidential Sector
Clothes Washers,
21.0%
Faucets, 17.5%
Showerhead, 40.4%
Landscaping, 8.6%
Dishwashers, 9.0%
Other, 0.2% Leaks, 1.8%
Toilet, 1.5%
Owens Lake Dust Mitigation Owens Lake Dust Mitigation ProjectProject
Shallow flooding dust mitigation
Energy Intensity of LADWP Energy Intensity of LADWP Water SystemWater System
0
500
1000
1500
2000
2500
3000
3500
SWP -
East B
ranch
SWP -
Wes
t Bra
nch
CRA
Syste
m w
eight
ed a
vera
geRec
ycle
d Wat
erG
round
wat
erDis
tribut
ion
Treat
men
t
KW
H/A
F
1,643 KWH/AF
Energy Mix in 2010Energy Mix in 2010
Renewable, 20%
Other, 1%
Nuclear, 10%
Hydro, 5%Coal, 39%
Natural Gas , 26%
Source: LADWP 2010 IRP
Energy Mix in 2030Energy Mix in 2030
Other, 2%
Nuclear, 8% Hydro, 4%
Renewable, 33%
Natural Gas , 54%
Source: LADWP 2010 IRP
Power Generation Carbon Power Generation Carbon IntensityIntensity
0
200
400
600
800
1,000
1,200
1,400
1,600
1,800
1990 1995 2000 2005 2010 2015 2020 2025 2030
Car
bon
Inte
nsity
(lbs
(CO
2/M
Wh)
L.A. Water Use and L.A. Water Use and PopulationPopulation
0
100,000
200,000
300,000
400,000
500,000
600,000
700,000
800,000
900,000
1,000,000
70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 00 02 04 06 08 10
Fiscal Year Ending June 30
Acr
e-F
eet
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Po
pu
lati
on
x 1
,000
,000
Since 1970 to present, L.A.’s population has grown by 1.28 million people
Water Use
Population
117 gallons/person/day
Thank You.Thank You.
Questions?Questions?
