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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.

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Presentation Transcript

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
Conveyance

Colorado River Aqueduct

California Aqueduct

Los Angeles Aqueduct


Treatment
Treatment

Ultraviolet disinfection system

Ozone contactor

Los Angeles Aqueduct Filtration Plant


Distribution
Distribution

Pump Station

Pressure Regulating Station

Los Angeles Water Distribution System Grid


Water and Power Facts

  • CA water-related electrical energy consumption is approx. 19% of total electricity used 1

19% water-related electrical consumption in CA (56,517 GWh)

California Electricity Usage

294,865 GWh

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 and Power Facts

  • Majority of water-related electrical energy used in CA occurred with end-user 1

5% water supply and treatment

14% end-user consumption

California Electricity Usage

294,865 GWh

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



Owens lake dust mitigation project
Owens Lake Dust Mitigation Project Residential Sector

Shallow flooding dust mitigation


Energy intensity of ladwp water system
Energy Intensity of LADWP Water System Residential Sector

1,643 KWH/AF


Energy mix in 2010
Energy Mix in 2010 Residential Sector

Source: LADWP 2010 IRP


Energy mix in 2030
Energy Mix in 2030 Residential Sector

Source: LADWP 2010 IRP



L a water use and population
L.A. Water Use and Population Residential Sector

Since 1970 to present, L.A.’s population has grown by 1.28 million people

Population

Water Use

117 gallons/person/day


Thank you questions
Thank You. Residential SectorQuestions?


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