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Page 3 TL 686-082-01 <br /> For : Pacific Gas S Electric Company <br /> Stockton Service Center <br /> Stockton , California <br /> Sample : 4 Soils <br /> Received : 1-19-87 from Karl Kerner , Twining Laboratories , Inc . <br /> TEST RESULTS <br /> Sample Identification <br /> i <br /> Location and Depth PCB , ppm Type <br /> Soil 111 , 110 , 000 gal . tank , ND ---- <br /> fill end , 15 feet <br /> Soil 112 , product line , <br /> pump to sump , 2 feet 1 . 0 1260 <br /> Soil 113 , distribution <br /> line to pump , 2 feet ND ---- <br /> Soil 114 , sump , 4 . 5 feet ND ---- <br /> ND = None detected at or above 1 . 0 ppm. <br /> ppm = Parts per million (micrograms per grams ) . <br /> PCB = Polychlorinated Biphenyls . <br /> THE TWINING LABORATORIES , INC . <br /> John Bricarello , Manager <br /> Chemistry Division <br /> Fresno Modesto Visalia Bakersheld <br />