1. James B. McDaniel, Senior Assistant General Manager – Water James B. McDaniel, Senior Assistant General Manager – Water Los Angeles Department of Water and Power January 26, 2012 2012 MSSC Annual Salinity Summit WATER/ENERGY NEXUS

2. Conveyance California Aqueduct Colorado River Aqueduct Los Angeles Aqueduct

3. Los Angeles Aqueduct Filtration Plant Ultraviolet disinfection system Treatment Ozone contactor

4. Pressure Regulating StationLos Angeles Water Distribution System Grid Pump Station Distribution

5. CA water-related electrical energy consumption is approx. 19% of total electricity used 1 CA water-related electrical energy consumption is approx. 19% of total electricity used 1 Water 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 California Electricity Usage 294,865 GWh 19% water-related electrical consumption in CA (56,517 GWh)

6. Majority of water-related electrical energy used in CA occurred with end-user 1 Majority of water-related electrical energy used in CA occurred with end-user 1 Water 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 California Electricity Usage 294,865 GWh 5% water supply and treatment 14% end-user consumption

7. Water Related Energy Consumption in Single-Family Residential Sector

8. Owens Lake Dust Mitigation Project Shallow flooding dust mitigation

9. Energy Intensity of LADWP Water System 1,643 KWH/AF

10. Energy Mix in 2010 Source: LADWP 2010 IRP

11. Energy Mix in 2030 Source: LADWP 2010 IRP

12. Power Generation Carbon Intensity

13. L.A. Water Use and Population Since 1970 to present, L.A.’s population has grown by 1.28 million people Water Use Population 117 gallons/person/day

14. Thank You. Questions?