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TABLE 5 <br /> GROUNDWATER ANALYTICAL RESULTS(PAHs)1,2,3 <br /> ALDEN PARK <br /> Tracy,Satz Joaquin County,California <br /> Concentrations reported inµg/L <br /> y 4 a, fi a & r 15 <br /> Qj <br /> 41 Qj <br /> ^L ^C C fi . Qj <br /> ' <br /> c c u nr R l q ` a <br /> ' lu141 <br /> Date y N N N N� <br /> Well ID Sampled v W A? t q ti <br /> SCREENING WQO 20 --- 2,100 5 0.04 6 0.0029 6 0.04 6 --- 0.04 6 0.4 6 0.0038 7 130 s 280 5 0.04 6 --- 28 5 17 9 --- 210 5 <br /> LEVEL ESL 20 10 30 11 0.73 11 0.027 1t 0.014 0.029 " 0.10 11 0.02912 0.35 11 0.0048 12 811 <br /> 3.9 11 0.048 --- 2.1 11 17 12 4.6 11 2 11 <br /> i MW-20 Well not sampled due to the presence of SPO <br /> 04/03/971b ND 9 ND ND ND ND ND ND ND ND ND ND ND NS NS ND ND ND <br /> 07/09/97 <1 <1 <1 _ <l <1 <1 <1 <1 <1 <1 <1 <1 <1 NS NS <1 <1 <1 <br /> 10/08/97 ND 2.5 1.6 ND ND 0.17 1.1 0.04 ND 0.3 ND ND 0.4 NS NS 1_. ND ND _ <br /> 01/30/98 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.1 <0.1 <0.1 NS NS <0.1 <0.t <0.1 <br /> 07/20/00 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.1 <0.1 <0.1 <0.1 <0.1 NS NS <0.1 <0.1 0.2 <br /> 10/17/00 <0,1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.1 <0.1 NS NS 0.413 0.1 <0.1 <br /> l _ _ .... _ ... ...... <br /> 01/23/01 <0.I <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0J <0,1 <0.1 <0,1 NS NS <0,I <0.1 <0.1 <br /> ..... ....... <br /> 05/30/01 <OI <0.1 <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 NS NS <0.I <0.1 <0,1 <br /> 07/26/01 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.1 <0.1 <0.I <0.I NS NS <0.1 <0.I <0.1 <br /> 10/30/OI <O.I <0.1 <0.1 <0.1 <O.I <0.1 <0.1 <O.I <br /> <0.I <0.I <0.1 <0.I <0.I NS NS <0.1 <0.I <0.I <br /> 01/31/02 <0.1 <0.1 <0.1 <br /> <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.1 <0.1 <0.1 NS NS <0.I <0.1 <0.1 <br /> 01/31/02 (E) NA NA NA NA NA NA NA NA NA NA NA NA NA NS NS NA NA NA <br /> 04/23/02 <0.I <0.I <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 NS NS <0.1 <0.1 <0I <br /> 07/24/02 <0.1 <0.I <0.I <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 NS NS <0.1 <0.1 <0.1 <br /> 11/25/02 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 NS NS <0,1 <0.1 <0.I <br /> MW-21 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.1 <0.1 NS NS <0.1 <0,1 <0,10 <br /> _.. <br /> 08/27/03 Not sampled due to the presence of SPO/sheen <br /> 02/18/04 Not sampled due to the presence of SPO/sheen <br /> 08/05/04 Not sampled due to the presence of SPO;oleophilic sock placed in well <br /> 02/23/05 Not sampled due to the presence of SPO:oleophilic sock placed in well <br /> 08/18/05 Not sampled due to the presence of SPO;oleophilic sock placed in well <br /> 02/16/06 Not sampled due to the presence of SPO;oleophilic sock placed in well _ .. <br /> 08/01/06 Not sampled due to the presence of SPO;oleophilic sock placed in well <br /> _. <br /> 01/29/07 Not sampled due to the presence of SPO;oleophilic sock placed in well <br /> 02/01/08 Not sampled due to the presence of SPO;oleophilies.ock placed in well <br /> 01/16/09 Not sampled due to the presence of Sheen;oleophilic sock placed in well <br /> 01/07/10 Not sampled due to the presence of Sheen;oleophilic sock placed in well <br /> 03/07/11 Not sampled due to the presence of Sheen,oleophilic sock placed in well ....... <br /> 03/19/12 Not sampled due to the presence of SPO;oleophilic sock placed in well <br /> 03/18/13 Not sampled due to the presence of SPO;oleophilic sock placed in well <br /> 03/28/14 lNot sampled due to the presence of SPO;oleophilic sock placed in well <br /> i <br /> leidos <br /> Page 11 of 11 <br />