ARCHIVED REPORTS_ANNUAL 2014 GRAOUNDWATER MONITORING AND SAMPLING REPORT

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r n i s TABLE 5 i GROUNDWATER ANALYTICAL RESULTS(PAHs)€,z,3 ALDEN PARK Tracy,San Joaquin County,California k Concentrations reported in 1€g/L Qj m Qj lip, V a snR � L o 0 0 0 o h N R m c w Date a w a fi e e a a b ` a Well TD Sampled Q' {'a q r� k r# y y SCREENINGQ 4 5 b 6 6 --- 6 G 7 S 6 5 20 2,100 0.04 0.0024 0.04 0.04 0.4 Q0038 5 130 280 0.044 --- 28 9 17 --- 210 5 LEVEL ESL 20 10 30 " 0.73 " 0.027 11 0.014 11 0,02911 0.1o " 0.029 12 0.35 11 0.0048 12 8 11 3.9 11 0.048 --- 2.1 77 17 12 4.611 2 11 P 05/08/07 Not sampled due to the presence of SPO;oleophilic sock placed in well 01/16/09 Not sampled due to the presence of SPO;oleophilic sock placed in Nvell 01/07/10 Not sampled due to the presence of SPO;oleophilic sock placed in well MW-5 (cont) 03/07/11 Not sampled due to the presence of SPO;oleophilic sock placed in well 03/19/12 Not sampled due to the presence of SPO;oleophilic sock placed in well '? 03/18/13 Not sampled due to the presence of SPO;oleophilic sock placed in Nvell _ .. .. 03/28/14 Not sampled due to the presence of SPO MW-6 Well not sampled due to the presence of SPO 04/25/96 ND ND ND ND ND ND ND ND ND ND . ND _. ND. ND _... NS. NS ND ND 04/02/97 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/08/97 ND ND ND ND ND ND ND ND 2,4 ND ND ND ND NS NS ND ND ND .... .......... ... 10/07/97 ND ND ND ND ND ND ND ND ND ND ND ND ND NS NS ND ND ND 10/07/97 D ND ND ND ND ND ND ND ND ND ND ND ND ND NS........ NS ND ND ND ..... 01/30/98 <0,I <0.I <0.1 <0.I <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.1 NS NS <0.I <0.I <0.1 01/30/98 D <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 <0.1 07/20/00 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.I <0.I <0.1 <0,1 <0.i <0.1 <0.1 NS NS <0.1 <0.1 <0.1 10/17/00 <0.1 <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0,1 <0.1 <0.1 <0.I <0.1 <0.I NS NS 0.113 <0.I <0.I 01/23/01 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 05/30/01 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 04/23/02 <0.I <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.I <0.1 <0.1 07/24/02 <0.1 <0,1 <0.1 <0.1 <0.I <0.1 <0.1 <0.I <0.1 <0.1 <0.1 <0.1 <0.I NS NS <0.I <0.1 <0.1 11/25/02 <0.1 <0.1 <0.1 <0.I <0.I <0.1 <0.I <0.I <0.1 <0.1 <0l <0.I <0.I NS NS <0.1 0,1 <0.1 MW-7 03/11/03 ND ND ND ND ND ND ND ND ND ND ND ND ND NS NS ND ND ND r 09/09/03 <0.I <0.1 <0.1 <0.1 <0.t <0.1 <0.1 <0,1 <0.I <0.1 <0.1 <0.1 <0.1 NS N S <0.1 <0.l <0.1 02/18/04 <0.1 <0.1 <0.1 <O.I <O.1 <0.1 <0.1 <0.I <0.1 <0.I <0.1 <0.1 <0.1 NS NS <0.1 <0.1 <0.1 02/18/04 D... <0.1 .. <0.I <0 1 . <0 1 <0.I <0.1._ <0.1 <0.l <0.1 ... <0..I..._ <0.1 <0.I <0..1. _ NS .._ NS <0.I <0.1 <0.1 08/05/04 0.01 0.03 0.04 0.07 0.06 0.06 0.06 0.06 0.07 <0.2 0.06 0.05 0.06 NS NS <0.01 0.05 0.07 02/23/05 0.01 0.07 <0.02 <0.02 <0,02 <0.02 <0.02 <0.01 <0.02 <0.02 <0.01 0.06 <0.02 NS NS <0.01 <0.01 <0.02 ...... 08/18/05 <0.01 0.06 <0.02 <0.02 <0.02 <0.02 <0.02 <0.01 <0.02 <0.02 <0.01 0.02 <0.02 NS NS <0.01 0.01 <0.02 02/17/06 <0.01 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.01 <0,02 <0.02 <0,01 <0.01 <0.02 NS NS <0.01 <0.01 <0.02 08/03/06 <0.01 <0.02 2 0,02 <0.02 02 <0.02 <0.01 <0.02 <0.02 <0.01 0.024 J <0.02 NS NS <0.01 <O.OI <0.02 .... . _. .._ .. 02/01/07 <0.01 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.01 <0.02 <0.02 0.019 U15 <0.01 <0.02 NS NS 0.014 J 0.639 U€5 <0.02 02/01/07 D <0.01 <0,02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.01 <0.02 <0.02 <0.01 <0.01 <0.02 NS NS <O.Ot <0.01 <0.02 02/01/08 <0.01 <0.01 <0.01 <0.01 <0.005 <0.0I <0.01 <0.01 <0.01 <0.005 <0.01 <0.01 <0.01 NS NS 0.014 <0.01 <0.01 01/16/09 <0.01 <0.01 <0.01 <0.01 <0.003 <0XI <0.01 <0.01 <0.01 <0.003 <0.01 <0.01 <0.01 NS NS <0.05 <0.01 0.016 i i 01/05/10 <0.01 <0.01 <0.01 <0.01 <0.003 <0.01 <0.01 <0.01 <0.01 <0.003 <0.01 <0.01 <0.01 <0.0038 0.0053 <0.05 <0.01 <0.0t 03/09/11 <0.0089 1 <0.0049 1 <0.0059 1 <0.0089 1 <0.0089 1 <0.0089 1 <0.012 1 <0.0089 1 <0.0049 1 <0,0089 1 <0.0059 <0.0059 <0.012 1 <0.012 <0.012 1 0.015 1 <0.0089 1 <0.0089 (r1 E Page 4 of 11 Ieidos