University City MO - Street Light Audit Report

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TABLE CONTINUED: UNIVERSITY CITY OWNED STREET LIGHTING 0 LED North Side of Delmar at Melville The total number of LEDs is --- Decorative Light Show not listed here because they Walls would overinflate the total number of City Owned Lights 0 16 70 HPS Wellesley Underpass (14 Wellesley and Forest Park Public works maintains these Parkway lights but the ownership is still lights located in underpass, in question as of 4/14/11 1 at each entrance/exit) 393 457 Total City Owned Street Lights* Total Poles *In addition to the above street/parking lot lights, the followi 4 lights attached to the garage 4 lights above the Gas Pumps 3 traffic lights; 1 at Jackson school, 1 at Asbury and Forsyth, at Pershing just before Midvale 1 cobra light on a wood pole at 8373 Elmore (owned and maintained by Ameren, paid for by Public Works) 150 watt HPS bulbs used in sign making machine (Soon to be discontinued) Ruth Park, Heman Park, and Centennial Commons athletic field lighting Various other sign and parks lighting; Billboard, Pavilions, etc 4. E/CSO NERGYOST AVING PTIONS Street lighting consumes a great deal of energy. The energy cons located in University City is approximately 2.5 million kilowatt hours. This is the same as running 1400 cars on the road. It equals approximately 2000 tons of CO and approximately 62,000 gallons of oil per year. 2 Therefore, a change in energy use is warranted. CITY OWNED LIGHTS University City owned street lights are generally energy efficient and cost effective. Research on retrofitting is being done, particularly for the cobra lights located in The Loop park Parkway. Currently University City is retrofitting pedestrian lights alon. Where there are currently a double fixture light with two 100 watt HPS lamps, there will be This will reduce the energy consumption for these 121 lights by 59%. There are also proposed changes for the lights located around City Hall, and the lights located in parking lots behind The Loop. Retrofit options include LED, Ceramic Metal Halide, and Induction. There are 72 175 watt Metal Halide bulbs in lights located along Trinity and Delmar around City Hall. Options below are listed for retrofitting, although these lights plans in place for The Loop Trolley. The lights are not slated fns are finalized, no changes for these lights will take place. Below indicates the possible energy savings*: 16 Page