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TABLE 2 Summary of Groundwater Analytical Data - Shallow Wells JM Equipment 1245W. Charter Way Stockton. California Project No. 507.2 Wells Date Benzene Toluene Ethyl Total TP1-1 MtBE D1PE ETBE TAME TBA Ethanol Methanol 1,2 DCA EDB Benzene Xylenes Gasoline ug/L ug/L ug/L ug/L ug/L ug/L ug/L OWL ug/L ug/L mg/I- mg/L ug/L ug/L MW-8 04/16/99 3.4 1.4 0.64 3.2 410 ND(<5) ND(<5) ND(<5) ND(<5) ND«50) 01/27/00 3.0 1.0 0.5 1.0 168 03/08/00 N/A N/A N/A N/A N/A ND«50) ND(<50) ND«50) ND(<50) ND(<200) 06/16/00 4 1 0.4 1 187 ND«.5) ND(<5) NDR5) ND(<5) ND«20) 09/26/00 4 2 1 2 211 ND(<5) NDI<51 ND(<5) ND(<5) ND(<20) 01/05/01 4 0.9 0.5 1 203 ND(<5) ND(<5) ND(<5) ND(<5) ND«20) 03/12/01 4 1.0 0.7 0.7 235 ND(<5) ND(<5) ND(<5) ND«5) ND(<20) 06/01/01 5.4 1.9 N13(<0.3) ND(<0.6) 69 ND(<5) ND(<5) ND(<5) ND(c5) ND«50) ND«51 ND«51 ND«51 ND(<5) 09/1 7/01 4.1 0.7 ND(<0.3) ND(<0.6) ND«50) ND(<5) ND«5) ND«5) ND«5) ND«50) ND«21 ND«2) ND(<5) ND(<5) 12/04/01 4.7 1.9 0.4 1.3 233 9.1 02/26/02 4.9 1.1 0.6 1.5 299 9.8 06/20/02 2.7 0.3 0.3 0.8 108 4.6 09/16/02 5.0 1.2 0.5 1.5 263 7.3 12/20/02 4.7 0.8 0.6 1.4 210 7.4 03/18/03 5.1 1.1 0.8 0.5 250 ND(<1) 06/24/03 6.1 0.7 0.5 1.2 237 9.1 09/1 1/03 8.7 1.7 0.8 2.0 254 11.5 12/12/03 8.5 1.6 0.9 2.0 255 8.1 03/19/04 7.5 1.1 0.4 1.2 213 6.5 06/04/04 7.2 0.7 0.3 1.3 256 49.0 08/25/04 10.8 1.9 1.1 2.3 279 6.7 12/29/04 10.8 0.7 0.5 1.1 222 5.6 02/17/05 12.9 1.0 0.5 1.5 292 7.3 05/27/05 13.0 1.6 0.4 1.2 241 5.8 08/19/05 12 1.5 N13(<0.5) 0.66 310 ND«0.5) 1 1 /1 8/05 11 1.4 ND14.5) 0.67 290 NI31<0.5) 03/10/06 11.3 0.8 0.7 1.4 160 ND(<5) 05/31/06 10.8 ND(<0.5) 0.7 1.4 127 ND(<5) 08/22/06 0.7 ND(<0.5) ND(<0.5) ND«1) ND(<50) ND(<5) 12/01/06 9.9 0.7 0.6 ND«1) 133 ND«51 03/08/07 9.8 0.7 0.8 1.4 125 ND«.5) 05/24/07 8.4 0.5 0.7 1.1 111 ND«5) 08/06/07 9.3 0.7 0.7 1.2 162 ND(<5) 12/03/07 10.1 0.7 ND(<0.5) ND(02/11/08 9.6 0.6 ND(<0.5) 1.2 105 10.3 05/13/08 9.0 0.6 ND(<0.5) 1.3 174 41.5 08/06/08 13.7 0.7 ND(<0.5) 1.3 214 ND(<51 11/06/08 12.6 0.8 ND(<0.5) 1.3 180 7.9 06/25/09 14.1 0.7 ND(<0.5) 1.6 180 ND«.5) 12/21/09 11 ND(<0.5) NI3(<0.5) 4.1 174 9.0 06/07/10 9 0.5 ND(<0.5) ND(<1) 180 ND«51 12/28/10 8.5 0.5 ND(<0.5) 1.2 92.9 ND(<5) 05/23/11 10.8 0.9 1.8 5.6 267 13.3 09/29/11 6.5 0.5 0.3 0.6 120 8.7 10/17/11 Not Sampled 10/28/11 6.2 0.6 0.2 0.4 570 17 11/28/11 6.2 0.6 0.2 0.4 350 10 12/29/11 5.9 0.6 0.2 ND(<0.6) 480 15 01/27/12 6.2 0.5 0.4 0.8 510 19 02/28/12 6.4 0.48 0.30 0.36 510 23 03/29/12 6.3 0.54 0.31 0.58 540 30 04/16/12 Not Sampled 04/30/12 4.3 0.22 NDV0.3) ND(<0.6) 140 7.8 rled 05/31/12 Not Sampled 06/28/12 5.4 0.45 0.38 0.95 570 17 07/30/12 5.2 ND(<0.3) ND(<0.3) ND(<0.6) 540 7.5 12/23/13 Not Sampled 03/21/14 Not Sampled 06/18/14 7.7 I 0.44 I 0.17 I 0.37 I 150 I 0.14 I ND(<0.5) I ND«0.5) I ND(<0.5) I ND«10) 1 I I I 09/1 6/14 Not Sampled 12/18/14 7.3 I 1.80 I ND(<0.5) I ND(<1) I 200 I ND(<0.5) I ND(<0.5) I ND(<0.5) I NDR-0.5) I ND(c10) I I I I 03/26/15 Not Sampled 06/16/15 7.7 I 0.36 I 0.12 I ND«11 I 110 I ND«.0.5) I ND«0.5)1 ND(<0.5) I ND(<0.5) I ND«10) I - I I I 09/09/15 Not Sampled 12/22/15 7.0 0.28 0.12 ND/<I) 110 ND(<0.5) N13(<0.5) ND(<0.5) ND(<0.5) ND«10) 05/23/16 6.7 ND(<0.5 1 ND(<0.5) ND(c1) 120 ND(<0.5) ND/c0.5) ND«0.5) ND« 0.5) ND10) « 09/29/16 Not Sampled 12/21/16 3.5 0.14 ND(<0.5) ND(05/25/17 6.5 0.28 ND(<0.5) ND(<11 89 0.89 ND(<0.5) ND(<0.5) ND(<0.5) ND«10) 06/26/17 Not Sampled 12/11/17 5.6 I 0.25 I ND(<0.5) I ND(<11 I 110 1 0.41 I ND«0.5) I ND(<0.5) I ND(<0.5) I ND«10) 1 I I I - Ground Zero Analysis. Inc. 8 of 12 5/9/2018