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TABLE 3 HISTORICAL GROUNDWATER ANALYTICAL DATA Nutrien Ag Solutions, Inc 35100 S. Highway 33 Vernalis, California Total Carbamate and Urea Pesticides Nitrate-N 1,2-DCP 1,2,3-TCP DBCP EDB Well ID Sample Date m /L Ammonia-N /L /L /L /L ( 9 ) (mg/L) (N9 ) (Ng ) (F�9 ) (N9 ) Diuron (Ng/L) Other(Ng/L) DDW Maximum Contaminant Level 10 -- 5.0 0.005 0.2 0.05 -- -- MW-4 8/23/2007 3.37 <0.30 <1.0 <0.0050 <0.020 <0.020 <10 ND (cont.) 8/19/2008 23 53 <1.0 <0.0050 <0.010 <0.010 -- -- 9/23/2009 7.04 4.9 <0.5 <0.025 <0.025 <0.025 -- -- 8/12/2010 5.5 <0.50 <0.50 <0.0050 <0.0098 <0.020 -- -- 8/15/2011 0.7 <0.20 <0.50 -- <0.048 <0.0097 -- -- 9/12/2012 1.8 <0.50 <1.0 0.0063 <0.010 <0.010 <4.0 ND 3/28/2013 -- -- -- -- -- -- <0.10 ND 8/21/2013 1.43 2.42 <0.50 <0.0050 <0.0097 <0.0097 <0.10 ND 2/13/2014 -- -- -- -- -- -- <0.10 ND 9/18/2014 1.49 0.114 <0.50 <0.0050 <0.0096 <0.0096 <0.10 ND 3/18/2015 -- -- -- -- -- -- <0.10 ND 8/25/2015 <0.050 0.101 <0.50 <0.0050 <0.0095 <0.0095 0.13 ND 3/4/2016 <0.050 0.157 <0.50 <0.0050 <0.0096 <0.0096 <0.020 ND 8/23/2016 <0.050 0.055 <0.50 <0.0050 1 <0.0096 <0.0096 <0.020 ND 2/23/2017 Well dry or considered dry(water column less than 1 foot) 8/23/2017 <0.050 I <0.050 I <0.50 I <0.0050 I <0.0097 I <0.0097 I <0.020 I ND 2/21/2018 - Well dry or considered dry (water column less than 1 foot) 2/21/2020 Well Destroyed in August 2020 MW-4R 9/10/2020 <0.050 <0.050 <0.50 <0.0050 <0.0095 <0.0095 <0.10 ND Screen 45-65 feet 3/24/2021 <0.050 0.073 <0.50 <0.0050 <0.0095 <0.0095 <0.10 ND bgs 7/22/2021 <0.050 <0.050 <0.50 <0.0050 <0.0094 <0.0094 -- -- 3/17/2022 <0.050 <0.050 <0.50 <0.0050 -- -- -- -- 2/28/2023 <0.050 <0.050 <0.50 <0.0050 <0.0095 <0.0095 <0.50 ND 8/21/2023 <0.050 <0.050 <0.50 <0.0050 <0.0095 <0.0095 -- -- MW-5 3/18/1998 17 6.1 2.3 -- <0.010 0.52 <5.0 ND Screen 20.5-44.5 feet 6/10/1998 20 5.3 9.8 <0.50 <0.010 1.1 <2.0 ND bgs 9/3/1998 16 5.7 3.6 <0.50 <0.010 0.60 <2.5 ND 12/8/1998 16 6.1 3.2 <0.50 <0.010 0.42 <2.5 ND 3/2/1999 18 6.5 1.8 <0.50 <0.010 0.41 <1.0 ND 6/10/1999 23 9.50 1.4 <1.0 <0.010 0.183 <1.0 ND 8/17/1999 18.7 7.99 <0.500 <0.500 <0.0100 0.288 <1.0 ND 11/18/1999 13.9 7.79 1.34 <0.500 <0.0100 0.288 <2.0 ND 2/10/2000 21.9 10.2 1.26 0.679 <0.0100 0.376 <2.0 ND 5/15/2000 20.7 6.54 1.30 <0.500 0.0560 0.743 <2.0 ND 8/15/2000 17.9 2.65 0.574 0.642 <0.0100 0.133 <2.0 ND 11/6/2000 12.7 5.40 1.2 <0.5 <0.02 0.23 <1 ND 2/5/2001 16.6 8.90 1 <0.02 <0.02 0.4 <1 ND 6/11/2001 19.8 6.0 0.88 0.44 0.08 <0.02 <1 ND 8/6/2001 19.8 4.7 1.10 0.1 <0.02 0.39 <1 ND 12/6/2001 16.3 3.5 1.50 0.16 <0.02 0.43 <1 ND 2/12/2002 11.9 3.5 3.5 0.29 <0.02 0.5 <1 ND 5/21/2002 15.1 3.1 0.67 0.05 <0.02 0.25 <1 ND 8/7/2002 15.3 1.2 1.1 0.06 <0.02 0.23 <1 ND 2/4/2003 25.6 3.8 9.2 0.22 <0.02 1.3 <1 ND 8/21/2003 27.8 2.2 4.7 0.28 <0.02 0.16 <1 ND 3/31/2004 18.8 2.89 16 0.47 <0.02 0.59 <1 ND 8/31/2004 21.3 1.46 31.4 0.78 <0.02 0.57 <1 ND 4/7/2005 19 1.8 9.8 0.23 <0.020 0.46 <4.0 ND 8/23/2005 23 1.2 18 0.36 <0.020 0.55 <10 ND 2/27/2006 12 2.0 12 0.35 <0.020 0.46 <10 ND 8/30/2006 2.7 1.56 8.8 0.16 <0.020 0.43 <10 ND 3/5/2007 11 1.6 5.9 0.15 <0.020 0.51 <10 ND 3/5/2007 D 11 1.6 5.5 0.15 <0.020 0.59 <10 ND 8/23/2007 5.0 0.78 <1.0 0.17 <0.020 0.50 <10 ND 1/24/2008 0.86 0.63 7.1 0.16 <0.020 0.38 -- -- 8/19/2008 3.8 0.28 3.0 0.071 <0.010 0.51 <10 ND 1/26/2009 6.0 0.70 6.8 0.11 <0.010 0.70 -- -- 9/23/2009 11 2.52 2.8 <0.025 <0.025 0.056 <1 -- 3/4/2010 3.0 <1 9.3 0.15 <0.025 0.11 -- -- 8/12/2010 1.3 <0.50 <0.50 0.0098 <0.0097 0.033 <4.0 -- 2/28/2011 13 1.6 8.4 0.14 <0.053 0.34 -- -- 8/15/2011 6.9 <0.20 <0.50 <0.0050 <0.048 0.076 <4.0 -- 3/2/2012 13 <0.20 4.8 0.051 <0.0098 0.32 -- -- 9/12/2012 8.0 <0.10 <1.0 0.016 <0.010 0.17 3/28/2013 11.8 0.119 0.73 0.010 <0.0097 0.24 <0.10 ND 8/21/2013 6.17 3.43 <0.50 <0.0050 <0.0098 0.11 -- -- 2/13/2014 8.48 0.50 1.5 <0.0050 <0.0097 0.13 -- -- 9/18/2014 9.69 1.90 3.7 0.046 <0.0096 0.24 0.21 ND 3/18/2015 -- -- -- -- -- 8/25/2015 21.6 1.24 2.5 0.033 <0.0095 0.21 <0.020 ND 3/4/2016 12.5 1.87 2.1 0.034 <0.0097 0.33 0.25 ND Page 14 of 17