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TABLE 2 HISTORICAL GROUNDWATER ELEVATION AND ANALYTICAL DATA Crop Production Services,Inc. 1905 N.Broadway Avenue Stockton,California Nitrogen Compounds VOCs Fumigants Well IDDepth to Water Groundwater (TOC ft am 1) Sample Date (ft below TOC) Elevation TON Total 1 2;DCP 1,2,3-TCP DBCP EDB (feet amsl) (�L) Ammonia-N (p9/L) (pg/L) (pg/L) (pg/L) (mg/L) CDPH Maximum Contaminant Level 10 5.0 0.2 0.05 CDPH Response Level/Notification Level 0.6/0.005 MW-17B 9/15/2014 56.76 -30.68 14.7 -- <0.50 0.12 --- (cont.) 3/16/2015 55.94 -29.86 - - - --- --- --- 8/17/2015 60.61 -34.53 11.7 - <0.50 0.035 --- --- 3!7/2016 58.49 -32.41 - - -- 8/10/2016 61.20 -35.12 11.7 --- <0.50 0.024 -- 2/14/2017 49.14 -23.06 -- --- - I --- MW-18B 8/2/2001 57.28 -27.99 3.2 <0.082 <1.0 <1.0 0.014 NO 29.29 3/21/2002 56.38 -27.09 3.1 <0.82 2.7 <0.5 0.056 <0.02 9/12/2002 63.59 -34.30 3.5 <0.5 0.71 0.19 <0.02 0.03 3/21/2003 60.92 -31.63 3.4 <0.1 <0.5 0.1 <0.02 <0.02 7/10/2003 62.40 -33.11 3.6 <0.5 <0.5 <0.02 <0.02 <0.02 1/7/2004 63.42 -34.13 3.6 <0.5 <0.5 <0.02 <0.02 <0.02 7/8/2004 64.06 -34.77 <0.10 <0.10 0.0 0.053 <0.020 <0.020 1/4/2005 66.20 -36.91 3.2 0.21 <1.0 0.0082 <0.020 <0.020 7/14/2005 59.08 -29.79 0.42 <0.1 <1.0 <0.005 <0.02 <0.02 1/31/2006 48.61 -19.32 2.5 <0.10 <1.0 <0.0050 <0.020 <0.020 8/22006 48.95 -19.66 4.0 <0.10 <1.0 0.021 <0.020 <0.020 1/23/2007 51.34 -22.05 2.0 <0.10 <1.0 <0.0050 <0.020 <0.020 7/17/2007 53.43 -24.14 1.2 0.28 <1.0 <0.0050 <0.020 <0.020 2262008 55.10 -25.81 2.4 <0.10 <1.0 <0.0050 <0.020 <0.020 7/31/2008 59.85 -30.56 4.0 - <1.0 <0.0050 - --- 9/252009 65.68 -36.39 4.72 12.5 <0.5 - - 10/25/2010 56.92 -27.63 3.5 - <1.0 <0.0050 - - 320/2011 49.06 -19.77 - -- - - - - 8242011 48.73 -19.44 2.6 --- <1.0 <0.0050 - - 4232012 48.79 -19.50 - - - - - 9/6/2012 49.98 -20.69 3.9 --- 0.0 0.0067 <5.0 <1.0 3/42013 52.82 -23.53 - - - - --- 9/102013 55.61 -26.32 5.09 --- <0.50 <0.0050 - 2/102014 54.38 -25.09 - -- - - - --- 9/162014 61.29 -32.00 5.7 --- <0.50 <0.0050 - --- 3/162015 59.90 -30.61 - - -8/18/2015 65.23 -35.94 21.8 --- <0.50 0.097 - 3/7/2016 62.20 -32.91 - - - --- --- 8/10/2016 65.55 -36.26 24.3 <0.50 0.22 --- --- 2/14/2017 47.21 -17.92 - --- --- MW-19B 12/23/2002 58.72 -33.96 8.1 <0.5 <0.5 0.02 <0.02 <0.02 24.76 3212003 56.53 -31.77 4.4 0.1 <0.5 0.02 <0.02 <0.02 529/2003 56.51 -31.75 3.6 <0.5 <0.5 0.02 <0.02 <0.02 7/102003 58.24 -33.48 4.1 <0.5 <0.5 <0.02 <0.02 <0.02 10/92003 61.55 -36.79 8.4 <0.5 <0.5 <0.02 <0.02 <0.02 1!7/2004 59.13 -34.37 8.0 <0.5 <0.5 <0.02 <0.02 <0.02 7/82004 59.59 -34.83 <0.10 <0.10 <1.0 0.013 <0.020 <0.020 1/5/2005 61.43 -36.67 6.2 <0.10 <1.0 0.01 <0.020 <0.020 7/142005 55.09 -30.33 1.2 <0.1 <1.0 0.0081 <0.02 <0.02 1/312006 52.21 -27.45 2.2 <0.10 <1.0 0.0076 <0.020 <0.020 8/2/2006 48.26 -23.50 3.5 <0.10 0.0 0.0052 <0.020 <0.020 1242007 48.28 -23.52 23 <0.10 <1.0 0.0066 <0.020 <0.020 7/162007 50.21 -25.45 5.8 0.14 0.0 0.0071 <0.020 <0.020 2262008 51.16 -26.40 6.1 <0.10 0.0 <0.0050 <0.020 <0.020 7/302008 54.86 -30.10 6.1 0.21 <1.0 <0.0050 <0.010 <0.010 9/2412009 61.75 -36.99 8.08 1.85 <0.5 <0.025 <0.025 <0.025 10252010 52.61 -27.85 8.1 <0.10 0.0 0.0058 <0.010 <0.010 3/202011 48.90 -24.14 - - - - - - 8/222011 46.53 -21.77 6.1 0.17 <7.0 0.0059 - -- 4/23/2012 44.80 -20.04 - - - - - - 9152012 45.85 -21.09 8.6 <0.10 <1.0 0.0068 <0.010 <0.010 3/42013 47.14 -22.38 - - - - - - 9152013 49.91 -25.15 7.04 <0.050 <0.50 0.0080 <0.0095 <0.0095 2/10/2014 49.07 -24.31 - - - - - - 9/15/2014 54.46 -29.70 7.4 <0.050 <0.50 0.0065 <0.0098 <0.0098 3/16/2015 54.49 -29.71 - - - - - - 8/17/2015 58.23 -33.47 6.35 <0.050 <0.50 <0.0050 <0.0096 <0.0096 3(7/2016 56.94 -32.18 --- --- -- -- --- --- // 1 5 -33.77 6 83 <0 050 <050 <0.oo5o <0 <0. 98