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i <br /> ^s <br /> Wm. J. Hunter &Associates <br /> TABLE IV <br /> 1VMARCI'S DIESEL SERVICE, 2969 Loomis Road, Stockton, CA <br /> f <br /> Results of laboratory analyses of water samples from monitoring wells since start of <br /> project. <br /> DATE TEST BENZENE TOLUENE ETHYL XYLENE TEPH TPHg MTBE <br /> BENZENE <br /> Units ug/1 u u u inkL m _u&4LV�1 W j <br /> Method EPA 602 EPA 602 EPA 602 EPA 602 803M 8015M <br /> 4/16/92 All ND-(0.3) ND-(0.3) ND-(0.3) ND-(0.3) ND- ND- NT -7 Z� <br /> wells (0.05) (05) <br /> 5/15/92 All ND-(0.3) ND-(0.3) ND-(0.3) ND-(0,3) ND- ND- NT <br /> wells (0.05) (05 <br /> 9115/92 MW-1 ND-(0.5) ND-(0.5) ND-(0:5'_ ND-(0.5) 0.11- NT NT -NA <br /> (.05) <br /> 12/30/92 MW-1 ND-(0.5) ND-(0.5) ND-(0.5) ND-(0.5) ND- NT NT -� <br /> (.05) <br /> 3/17/93 MW-1 ND-(0.5) ND-(0.5) ND-(0.5) ND-(0.5) ND- NT NT d <br /> (.05) t <br /> .� 6/18/93 MW-1 2.5-(0.5) ND-(0,5) ND-(0,5) 27-(0.5) 3,0- NT NT .,� F �} <br /> (.O S I <br /> 9/20/93 MW-1 0.9-(0.5) ND-(0,5) ND-(0,5) ND-(0.5) ND- NT NT 73 <br /> .OS <br /> 1/31/94 MW-1 0.75-(0,3) ND-(0.3) ND-(0.3) ND-(0.3) 0.21 NT NT -7 <br /> { (.OS <br /> 5/17/94 All ND-(0.3) ND-(0.3) ND-(0,3) ND-(0,3) ND- NT NT 4 p f <br /> wells (.05) 4 �a <br /> 8/31/94 All ND-(0.3) ND-(0,3) ND-(0.3) ND-(0.3) ND- NT NT <br /> wells (05) <br /> 11/21/94 MW-1 ND-(0.3) ND-(0.3) ND-(0.3) ND-(0,3) 0.34 NT NTS <br /> (05) <br /> 11/21/94 MW-2 ND-(0.3) ND7(0,3) ND-(0.3) ND-(0.3) ND- NT N£ <br /> (05) <br /> 11/21/94 MW-3 ND-(0,3) ND-(0.3) ND-(0.3) ND-(0.3) ND- Nr NT <br /> (.05) <br /> 10/10/96 MW-1 ND-(0.3) ND-(0.3) ND-(0.3) 1.3-(0.3) ND- NT ND- q <br /> (.05). (5.0) 6 e <br /> 11/27/96 MW-1 ND-(0.3) ND-(0.3) 0.4-(0.4) 0.8-(0:3) ND- 222- NT p "� <br /> (.05) (.05) f� } <br /> 9/5/97 MW-1 ND-(0,3) ND-(0,3) ND-(0.3) ND-0.3) 0.151 ND- NT -7 �^Q <br /> (.05) CUl <br /> 9/5/97 MW-4 0.3-(0.3) ND-(0.3) ND-(0.3) 1.0-(0.3) 3.030 ND- NT <br /> i <br /> ' � 1 <br /> f � � <br />