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Methane (%) Oxygen (%) Carbon Dioxide (%) Nitrogen (%) Carbon Disulfide (ug/m3) Chloroform (ug/m3) Tetra- hydrofuran (ug/m3) 1,4- Dichloro- benzene (ug/m3) Trichloro- ethene (ug/m3) Benzene (ug/m3) Heptane (ug/m3) Toluene (ug/m3) Xylenes (ug/m3) 2-Propanol (ug/m3) Acetone (ug/m3) Other VOCs (see lab report) 1/26/2018 0.0 ppm 0.0 ppm 20.3%0.0%<0.00023 20 1.0 79 17 20 <3.4 <6.9 <6.2 <3.6 <4.7 <4.3 <5.0 <11 <27 ND 2/16/2018 0.0 ppm 0.0 ppm 19.4%0.0%<0.00023 19 1.3 80 <14 <5.5 <3.3 <6.8 <6.1 <3.6 <4.6 <4.3 <4.9 <11 <27 ND 3/19/2018 0.0 ppm 8.0 ppm 18.7%0.0%0.00026 19 1.3 80 <14 <5.3 <3.2 <6.5 <5.8 <3.5 <4.4 <4.1 <4.7 <11 <26 ND 4/17/2018 0.0 ppm 1.4%19.5%0.0%0.00022 19 1.2 80 17 <5.1 <3.1 <6.2 <5.6 4.7 <4.3 <3.9 <4.5 <10 <25 ND 5/14/2018 0.0 ppm 0.0 ppm 20.9%0.0%0.00028 20 1.1 79 60 <5.7 <3.4 <7.0 <6.3 <3.7 <4.8 <4.4 <5.1 <12 80 ND 6/5/2018 0.0 ppm 1.1%19.9%0.0%0.00028 20 1.0 79 34 <5.7 <3.4 <7.0 <6.2 <3.7 <4.8 <4.4 <5.0 <11 110 ND 7/16/2018 0.0 ppm 0%19.9%0.0%0.0011 20 0.53 79 110 <5.9 <3.6 <7.3 <6.5 4.0 7.3 8.2 7.3 <12 79 ND 8/27/2018 9/18/2018 0.0 ppm 0.0 ppm 19.7%0.0%<0.00024 19 1.0 80 <15 6.9 <3.5 <7.2 <6.4 <3.8 <4.9 <4.5 <5.2 <12 42 ND 10/12/2018 0.0 ppm 0.0 ppm 18.8%0.0%<0.00023 19 1.3 80 <14 <5.6 <3.4 <6.9 <6.2 <3.7 <4.7 <4.3 <5.0 <11 51 ND 11/20/2018 0.0 ppm 0.0 ppm 18.5%0.0%0.00023 19 1.2 80 <14 <5.5 <3.3 <6.7 <6.0 <3.6 <4.6 <4.2 <4.9 <11 <27 ND 12/17/2018 0.0 ppm 0.0 ppm 18.9%0.0%<0.00023 19 1.0 80 <14 <5.7 <3.4 <7.0 <6.3 <3.7 <4.8 <4.4 <5.1 <12 28 ND 3/13/2019 0.0 ppm 0.0 ppm 18.5%0.0%<0.00022 18 0.68 81 <14 <5.5 <3.3 <6.7 <6.0 <3.6 <4.6 <4.2 <4.9 <11 30 ND 6/6/2019 0.0 ppm 0.0 ppm 20.3%0.0%<0.00021 13 0.75 86 26 34 <3.2 <6.4 <5.8 <3.4 <4.4 <4.0 <4.6 <10 48 ND 9/9/2019 0.0 ppm 0.0 ppm 20.4%0.0%<0.00022 20 0.27 80 <14 11 7.1 <6.8 <6.1 <3.6 <4.6 <4.2 <4.9 <11 30 ND 11/12/2019 0.0 ppm 0.0 ppm 17.7%0.0%<0.00024 18 1.0 81 <15 190 <3.6 <7.3 <6.5 <3.9 <5.0 7.1 <5.2 <12 <29 ND 3/18/2020 0.0 ppm 0.0 ppm 18.0%0.0%<0.00023 19 0.53 80 <14 24 <3.4 <6.9 <6.2 <3.6 <4.7 <4.3 <5.0 <11 <27 ND 6/15/2020 0.0 ppm 0.0 ppm 18.8%0.0%<0.00025 19 0.84 80 <15 8.0 5.1 <7.4 <6.6 <3.9 <5.1 <4.6 <5.4 <12 30 ND 9/11/2020 0.0 ppm 0.0 ppm 18.5%0.0%<0.00025 19 0.98 80 <16 <6.2 12 <7.6 <6.6 <4.0 <5.2 <4.8 <5.5 24 32 ND 12/18/2020 0.0 ppm 0.0 ppm 19.9%0.0%<0.00024 20 0.70 79 <15 <5.9 <3.6 <7.2 <6.5 <3.8 <4.9 <4.5 <5.2 <12 <29 ND 3/12/2021 0.0 ppm 0.0 ppm 19.2%0.0%<0.00019 20 0.47 80 <12 <4.7 <2.8 <5.8 <5.2 <3.1 <3.9 <3.6 <4.2 <9.4 <23 ND 6/14/2021 0.0 ppm 0.0 ppm 18.7%0.0%<0.00020 19 0.67 80 <13 <5.0 5.2 <6.1 <5.5 <3.2 <4.2 <3.8 <4.4 <10 38 ND 9/16/2021 0.0 ppm 0.0 ppm 18.0%0.0%<0.00020 19 1.20 80 <13 <5.0 6.8 <6.1 <5.4 <3.2 <4.2 <3.8 <4.4 49 37 ND 12/16/2021 0.0 ppm 0.0 ppm 18.6%0.0%<0.00020 20 0.80 79 <12 <4.8 <2.9 <5.9 <5.3 <3.1 <4.0 <3.7 <4.3 <9.7 <23 ND 3/9/2022 0.0 ppm 0.0 ppm 19.9%0.0%<0.00021 20 0.53 79 <13 <5.1 <3.1 <6.2 <5.6 <3.3 <4.3 8.9 <4.5 99 54 ND 6/14/2022 0.0 ppm 0.0 ppm 18.8%0.0%<0.00022 20 1.1 79 <13 <5.2 5.7 <6.4 <5.8 <3.4 <4.4 63 <4.6 <10 <25 ND 9/14/2022 0.0 ppm 0.0 ppm 19.5%0.0%<0.00020 20 1.2 80 <12 <4.9 <3.0 <6.1 <5.4 <3.2 <4.1 <3.8 <4.4 <9.9 <24 ND 12/13/2022 0.0 ppm 0.0 ppm 19.8%0.0%<0.00020 20 0.02 79 <12 <4.9 <3.0 <6.1 <5.4 <3.2 <4.1 <3.8 <4.4 20 <24 ND SGMW1 Oxygen Methane Methane and Fixed Gases by ASTM Method D1946 well damaged - not sampled/monitored TABLE I Brusca File No. 137-002 17100 Murphy Parkway, Lathrop, California SUMMARY OF FIELD SCREENING AND LABORATORY ANALYTICAL DATA APPROXIMATE 48-ACRE MURPHY PARKWAY PROPERTY FIELD SCREENING LABORATORY TESTING SOIL GAS MONITORING WELLS SGMW1 AND SGMW2 Hydrogen Sulfide Volatile Organic Compounds (VOCs) by EPA Method TO-15 Soil Gas Monitoring Well Date Carbon Monoxide Page 1 of 2