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Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017

Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017 . 1. 2.

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Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017

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  1. Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017 1 2 One of two areas of settlement with the potential to cause ponding water during rain events is located near the entrance to the used car dealership. Runoff traveling along the cement culvert has to travel up to the adjoining cement drain to travel to the outlet. Photo #1 looking north. The 25 foot long crack on the used car dealership continues to settle and dirt and dust appears to be collecting in the open voids. No methane gas was detected above the cracks. Photo #2 looking east. Photo by Anthony Torres Page 1 of 4 September 12, 2012

  2. Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017 3 4 Vegetation growing along the header line is partially obscuring the visibility of the landfill gas system piping. Photo #3 looking northwest. Vehicles parked on the north and east parking lot continue to travel over the concrete curbing and parking in close proximity of the landfill gas header line and probes. Photo #4 looking south. Photo by Anthony Torres Page 2 of 4 September 12, 2012

  3. Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017 5 A new electrical trench was made within the easement parcel (APN# 5622513900) for installation of electrical wiring for three light poles along the north side of the easement. The trench was observed covered with soil. The location is identified with a line and arrow. Photo #5 looking southwest. Photo by Anthony Torres Page 3 of 4 September 12, 2012

  4. Duck Pond Landfill 3100 Blk. of National City Blvd. National City, CA 91950 37-AA-0017 6 San Diego Gas and Electric was observed on-site replacing a metal vault cover. The LEA monitored the vault for landfill gas. Methane was not detectable during the inspection. An unknown liquid was observed at the bottom of the vault. Photo #6 looking southeast. Photo by Anthony Torres Page 4 of 4 September 12, 2012

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