ARCHIVED REPORTS_ANNUAL 2014 GRAOUNDWATER MONITORING AND SAMPLING REPORT

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i TABLES GROUNDWATER ANALYTICAL RESULTS(PAHs)''2'3 V ALDEN PARD Tracy,San Joaquin County,California l Concentrations reported in pg/L 1 ¢, a, a m a a a i C S4 �� eAv l d fi � w w d °J w mtj ti yv [.IFF � 0 0 011Z� o y G i �yLI r� It:, 9 Date c�'i u fi d a w obi ZI of �C CCC Well ID Sampled A +� �' +� '1 ^+ Z 'Z141 SCREENING WQO 20 ' --- 2,100 5 0.04 6 0.0029 6 0.04 6 --- 0.04 6 0.4 6 0.0038130 $ 280 5 0.04 6 --- 28 5 17 9 --- 210 s x LEVEL BSL 20 10 30 11 0.73 11 0.027 11 0.01411 0.029 11 0.10 11 0.029 '2 0.35 11 0.004812 811 3.9 11 0.048 11 2.1 " 17 12 4.6 €' 2 " l 04/25/96 ND <0.011 ND ND ND ND ND ND ND ND ND ND ND NS NS ND ND _ ND 04/02/97 ND <0.012 ND ND ND ND ND ND ND ND ND ND ND NS NS 19 ND ND 07/09/97 <1 <0.013 <1 <1 <1 <1 <1 <t c.l.. _ <1 <1 <1 <1 NS NS <1 <1 <1 i _ 07/09/97 D_ <1 <0.014 <l <1 <1 <1 <1 <1 <1 <l <1.. .. <.1 <l. NS . NS <1.. .. <1 _ . <1..... 10/07/97 <1 <0,015 2.3 <1 ......... 01/30/98 0.2 <0.016 <0.1 <0.1 <0.1 <0.1 <0.1 A.1 <0.1 <0.1 <01 0,5 <0.1 NS NS <0.1 <0.1 <0.I 07/20/00 0.2 <0.017 <0.I A.1 A.1 <0.1 <0.1 A.1 A.1 <0.1 <0.1 0,3 A.1 NS NS <0.1 <0.1 <0.1 ' 07/20/00 D 0.2 <0.0I8 <4.1 <0.1 <0.1 <0.1 <0.1 <0.1 <..... <D.I <0.1 0.3 A.I NS NS <0.1 <0.1 <0.1 l 10/17/00 <0.1 <0.019 <0.1 <0.1 <0.1 <0.1 <0.1 A.1 <0.1 A.1 <0.1 <0.1 A.1 NS NS 0.1 14 <0.1 <0.1 1 0/1 7/00 D <0.1 <0.020 <0.1 <0.1 <0.1 A,1 A.1 A.I <0.1 A.1 <0.1 <0.1 <0.1 NS NS <0.1 A.I <0.1 01/23/Ol 0.1 <0.021 A.1 <D.I <0.1 <0.1 <0.1 <0.I A.1 <0,I <0.1 <0.1 <0.1 NS NS <D.I A.I <0.1 01/23/01 D 0.2 <0.022 <0.1 <D.I A.1 <0.1 <D.1 A. <0.1 <0.1 <0.I. <0.1 A.i NS NS A.I <0.1 A.1 05/30/01 0.1 <0.023 <0.1 <0.1 A.1 <0.1 <D.I A.I <0.1 A.I <OI <0.1 <41 NS NS <01 <0.1 <0.1 05/30/01 D 0.2 <0.024 <0.1 <0.I <0.I A.I <0.1 <0.1 <0.1 <0.1 <0.1 <D.I <0.1 NS NS <0.1 0.1 <0,1 07/26/01 0.1 <0.025 <0.1 A.1 <0.1 <0.I <0.1 <0.1 A.1 <0.I <0.1 <0.I <0.l NS NS <0.1 <0.1 <0.1 07/26/01 D 0.1 <0.026 <0.1 A.I A.1 <0.1 <0.1 <0.i A.I <0.1 <0 1 <0.t <0.I NS NS <0.1 <0.1 <D.I 10/30/41 0.2 <0.027 <0.1 <0.I <0.1 <0.1 A.1 A.I. <0.I <0.1 <0.1 <0.1 <0.1 NS NS <0.1 <0.1 A.I 10130/01 ..0. _ 0.2 <0.028 A,I <0.1 <0.1 <0.1 <D.i <0.1 <0.I <0.1 <0.1 <0.1 A.1 NS NS <0.1 <0.1 <0.1 ..... a MW-5 01/31/02 0.2 <0.029 <0.1 <0.1 <0.1 <0.1 <0.] <0.1 <4.1 <0.1 A.1 0.4 A.I NS NS A.1 <0.1 <0.1 01/31/02 D 0.2 <0.030 <0.1 <0.I A.I <0.1 A.1 A.1 <0.1 <D.I <0.1 0.4 <0.1 NS NS A.1 <0.1 A.I 04/23/02 4.3 <0.031 <0.1 <0.1 <0.1 _ <0.1 <01 <O.I <0.1 A.1 <0.1 <0.I <0.1 NS NS <0.1 A.1 0.1 04/23/02 D 0.3 <0.032 A.I A.1 <0.1 A.1 <0 1 <0,I <0.I <0.I <0.1 <0.l <0.1 NS NS <0.I A,1 0.1 a 07/24/02 0.1 <0.033 <0.I <0.1 <0.1 <0.I <0.1 <0.1 <0.1 <0 I <0.1 <0.I <0.1 NS NS <0.1 <0.t <0.l 07/24/02 D 0.2 <0.034 <0.1 <0 I <0.l <0.1 <0.1 <0.1 <0.1 <0.l <0.1 <0.1 A.1 NS NS <0.I A.l <0.1 ' 11/25/02 0.2 <0.035 <0.I A.1 <0.1 <0.I A.1 <0.1 <0.1 <0.t <0.1 0.8 A.I NS NS A.1 02 <0.1 < 11/25/02 D 0.2 <0.036 A.1 <0.1 <4.1 <0.1 <0.1 <0.1 <O.l <4.1 0.1 0.9 <0.1 NS NS 1.1 0.5 <0.1 03/11/03 o.2 <0.037 ND ND ND ND ND ND ND ND ND 0.3 ND NS NS ND ND ND 03/11/03 D . 0.2 <0.038 ND ND ND ND ND ND ND ND ND ND ND NS NS ND ND ND ... _ 08/27/03 ND <0.039 ND ND ND ND ND ND ND ND ND ND ND NS NS ND ND ND 08/27/03 D A.1 <0.040 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0 l <0.1 A.1 <0.1 NS NS <0.1 <D.1 <0.1 02/18/04 Not sampled due to the presence of SPO/sheen 08/05/04 Not sampled due to the presence of SPO;oleophilic sock placed in well 02/23/05 Not sampled due to the presence of SPO;oleophilic sock placed in well 08/17/05 Not sampled due to the presence of SPO;oleophilic sock placed in well ..02/16/06 Not sampled due to the presence of SPO;oleophilic sock placed in well J. ..... .. .. ................. .. ._... 08/01/06 Not sampled due to the presence of SPO;oleophilic sock placed in well .... ... .... 01/29/07 Not sampled due to the presence of SPO;oleophilic sock placed in well � 3 leidos Page 3 of 11