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TABLE 2 SUMMARY OF GROUNDWATER ANALYTICAL RESULTS King Island Resort Stockton, California Page 8 of 13 SII Well ID Well Depth to Groundwater TPHg TPHd Benzene Toluene Ethylbenzene Xylenes MTBE TBA TBA - MTBE Lead Screen interval infeet b s Date Elevation Water Elevation ug/L ug lL ug/L ug/L ug/L uglL ug/L ug/L ratio *" ugfL MW5 - mnt 09/02/09 2.67 4.49 71 .82 - - - - - - - - - - A-Zone 03/02/10 2.67 3.39 -0.72 <50 - - - - - 1 .6 190 118.8 - (1 '-16') 09/28/10 2.67 5.41 -2.74 - - - - - - - - - - 02/09/11 <50 - <0.5 <0.5 <0.5 <1 .0 0.7 49 70.0 <1 .0 03/21/11 <50 - <0.5 <0.5 <0.5 <1 .0 <0.5 25 10.0 <1 .0 04/27/11 2.67 2.87 4.20 <50 - <0.5 <0.5 <0.5 <1 .0 0.8 60 75.0 <1 .0 11 /02/12 2.67 4.88 -2.21 <50 - <0.5 <0.5 <0.5 <1.0 11 260 23.6 - 03/15/13 2.67 3.64 -0.97 <50 - - - - - 0.9 ✓ 36 `✓ 40.0 - MW6 09/20/93 -13.42 3.87 -17.29 <50 <50 <0.5 38 <0.5 <0.5 - - - - A-Zone 12/23/93 -13.42 3.85 -17.27 <50 <50 <0.5 12 <0.5 3.8 (3'-161) 03/14/94 -13.42 3.76 -17.18 200 <50 <0.5 17 8.8 33 - - - - 06/01/94 -13.42 4.06 -17.48 <50 <50 <0.5 <0.5 <0.5 <0.5 - - - - 09/01/94 -13.42 4.87 -18.29 NA <50 <0.5 <0.5 <0.5 <0.5 - - - - 12/12/94 -13.42 4.65 -18.07 <50 <50 <0.5 <0.5 <0.5 <0.5 - - - - 03/08/95 -13.42 2,82 -16.24 <50 <50 <0.5 13 <0.5 <0.5 - - - - 08/11/95 -13.42 3.27 -16.69 <50 <50 <0.5 33 <0.5 <0.5 - - - - 08/22/95 -13.42 3.41 -16.83 - - - - - - - - - - 09/27/95 -13.42 4.87 -18.29 <50 <50 <0.5 <0.5 <0.5 <0.5 - - - - 10/27/95 -13.42 8.32 -21 .74 <50 <50 <0.5 <0.5 <0.5 <0.5 - - - - 08/29/97 -13.42 4.25 -17.67 <50 NA <0.5 <0.5 <0.5 <0.5 34 - - - 06/23/98 -13.42 3.49 -16.91 <50 210 <0.50 <0.50 <0.50 <0.50 100 - - - 03/19/98 -13.42 2.86 -16.28 <50 250 <0.5 <0.5 <0,5 <2 280 - - - 09/25/98 -13.42 4.31 -17.73 <50 120 <0.5 <0.5 <0.5 <0.5 60 - - - 12/14/98 -13.42 4.68 -18. 10 <50 230 <0.5 <0.5 <0.5 <0.5 48 - - - 03/04/99 -13.42 3.66 -17.08 <50 140* <0.5 <0.5 <0.5 <0.5 33 - - - 06/09/99 -13.42 4.96 -18.38 <50 160* <0.5 <0.5 <0.5 <0.5 52 - - - 09/02/99 -13.42 6.12 -19.54 <50 75.1* <0.5 <0.5 <0.5 <0.5 4.74 - - - 12/01/99 -13.42 5.34 -18.76 <50 141 * <0.5 <0.5 <0.5 <0.5 4.06 03/30/00 -13.42 4.23 -17.55 <50 103" <0.5 <0.5 <0.5 <0.5 11 - - - 06/16/00 -13.42 .5.46 -18.88 <50 155* <0.5 <0.5 <D.5 <0.5 12.3 - - 10/26/00 -13.42 4.10 A7.52 - - - - - - - - - - 04/06/01 -13.42 4.81 -18.23 <50 143* <0.5 <0.5 <0.5 <0.5 8.06 - - - 07/06/01 -13.42 5.51 -18.93 <50 <50 <0.5 <0.5 <0.5 <0.5 7.5 - - - � 01/14/02 -13.42 4.59 -18.01 <50 <50 <0.5 <0.5 <D.5 <1 .0 2.5 <20 4.000 - 05/02/02 -13.42 5.07 -18.49 <50 <50 <0.5 <0.5 <0.5 <1 .0 18 <20 0.556 - 08/01/02 A3.42 6. 11 -19.53 <50 <50 <0.5 <0.5 <0.5 <1 .0 6.6 <20 1 .163 - 11/15/02 - - - - - - - - - - - - - 02/20/03 -13.42 4.74 -18.16 <50 <50 <0.5 <0.5 <0.5 <1 .0 420 <100 0.119 <5 06/05/03 -13.42 5.31 -18.73 <50 <50 <0.5 <0.5 <0.5 <1 .0 890 <200 0.112 <5 09/30/D3 -13.42 6.31 -19,73 <50 <50 <0.5 <0.5 <0.5 <1 .0 2,700 <200 0.037 <5 12/04/03 -13.42 5.40 -18.82 <50 NA <0.5 <0.5 <0.5 <1 .0 2,700 <200 0.037 NA 03/04/04 -13.42 3.98 -17.40 <50 <50 <0.5 <0.5 <0.5 <1 .0 11500 <200 0.057 <5.0 '. 06/09/04 -13.42 5.68 -19.10 <50 <50 0.7 <0.5 <0.5 <1 .0 41200 <400 0.048 <5.0 09/02/04 -13.42 5.78 -19.20 <50 <50 <0.5 <0.5 <0.5 <1 .0 55900 <400 0.034 <5.0 12/02/04 -13.42 5.20 -18.52 <50 <50 1 .3 <0.5 <0.5 <1 .0 21900 <100 0.017 <5.0 03/03/05 -13.42 3.87 -17.29 <50 <50 <0.5 <0.5 <0.5 <1 .0 640 <50 0.039 <5.0 06/03/05 -13.42 5.27 -18.69 <50 <50 1 .8 <0.5 <0.5 <1.0 41500 <200 0.022 1 .3 09/20/05 -13.42 6.03 -19.45 <50 <50 <0.5 <0.5 <0.5 <1 .0 31900 <400 0.051 <5.0 12/20/05 -13.42 5.19 -18.61 <50 <50 <0.5 <0.5 <0.5 <1 .0 21900 <200 0,034 0.55