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TABLE 5
<br />HISTORICAL GROUNDWATER ANALYTICAL DATA
<br />Waterloo Food Fuel
<br />3032 East Waterloo Road
<br />Stockton, California
<br />Well
<br />ID
<br />Sample
<br />Date
<br />TPH as
<br />Gasoline
<br />(pgit)
<br />TPH as
<br />Diesel
<br />149/1-)
<br />Volatile Organic Compounds by EPA Method 8260
<br />Benzene
<br />fil811_1
<br />Toluene
<br />(pg/L)
<br />Ethyl-
<br />benzene
<br />pg/L)
<br />Total
<br />Xylenes
<br />pg/L)
<br />DIPE
<br />log/L)
<br />ETBE
<br />(141/14
<br />MTBE
<br />8020
<br />16811_)
<br />MTBE
<br />8280
<br />le6/1-)
<br />TAME
<br />Digki
<br />TBA
<br />(IM/1-)
<br />TOE
<br />(AL)
<br />PCE
<br />fpg/L)
<br />EDB
<br />(pg/L)
<br />1,2-DCA
<br />(pg/L)
<br />Naphthalene
<br />(pg/L)
<br />MW-4 2/2/2000 120,550 - 11.003 621,000 2.000 15000 01,000 01.000 - 42000 41.0W 05,000 - - - - -
<br />9/1/20W 59,059 - 6,800 9,700 1,600 7,700 05000 05,000 42.000 14000 45,003 025020 - - - - -
<br />1/5/2001 98.090 - 13.000 16,003 2.900 14,003 45,000 05.000 110.000 260,000 05080 <250000 - <5,050 4,0W -
<br />4/262001 99,000 - 16,003 11.002 2,900 13.050 05000 05,003 240,000 170000 05000 025,000 - <5090 05,000 -
<br />8/10/2001 122,070 - 21,000 19,003 3,500 18,003 <2559 <2,502 170.000 170.0W 02.500 <13,500 - 02.500 02.500
<br />11/1/2001 94.000 - 15.059 11.000 3.200 12.0W 02500 02.500 110.030 193,000 02503 012,500 - - 05503 <2.5C0
<br />202/2002 130.000 - 3.000 200 1,200 2.100 0200 0200 130.000 39.000 0200 05.003 0100 0100
<br />9/17/2002 260.000 - 18.000 MO 3,200 8,000 01.0 01.0 33.003 280,000 se 025 - - 40.5 25
<br />1/14/3903 230000 - 14,000 503 1.900 4,300 11 340 - 140.000 010 0100 - - 050 17
<br />5/27/2003 73,000 - 24.000 0W 1,500 2.700 010 120 - 55.000 97 0100 - - 0)5 00.5 -
<br />32312504 77.000 - 7,000 2.230 840 2.820 01.0 01.0 - 64.060 12 010 - - 00.5 270 -
<br />6/8/2004 170.000 - 820W 6.230 2500 5.700 01.0 220 - 130,030 300 1,500 - - 005 57 -
<br />3/12/2005 82000 - 17000 2000 4.800 7,700 01.0 57 - 34000 01.0 010 - - 0)5 94 -
<br />8/5/2505 220.000 - 27.003 51000 7.830 50.000 01.0 110 - 62.000 01.0 010 - - <0.5 54 -
<br />11/10/2005 200,030 - 21000 13,000 3.500 13,050 01.0 110 - 66,000 01.0 010 - - 0).5 45 -
<br />12112.12006 35.059 - 6.500 60 100 MO 01.0 01.0 - 6.500 21 019 - - 005 38 _
<br />9/27/2007 120W - 32 10 6.3 119 01.0 01.0 - 7500 24 010 - - 00.5 0)5 -
<br />7/14/2008 5,000 - 330 00.5 21 61.3 01.0 13 - 1,500 57 010 - 03.5 7.5 -
<br />10/16/2038 46.0W - 2.000 5.9 28 18.1 01.0 210 - 35.000 290 010 - - 005 3.1
<br />1/15/2009 14,000 - 4,300 5.3 36 20.5 01.0 01.0 - 2000 12 010 - - 00.5 40
<br />3/1/2012 MO - 14 <0.5 00.5 005 01.0 01.0 - 88 01 2.400 - - 00.5 00.5 -
<br />12./17/2012 2,000 - 82 095 19 4.9 <1 01 - 1.000 01 730 - - 0).5 00.5 -
<br />9/16/2313 1,600 - 6.8 00.5 00.5 00.5 01 8.2 - 800 5.6 4.010 - - 00.5 025
<br />4/24/2014 1.500 - 14 00.5 00.5 00.5 01 6.9 - 370 8.2 2,930 - - 00.5 00.5 -
<br />3/9/2015 530 - 38 <as 1.2 00.5 01 12 - 8.8 01 5,500 - - 025 00.5 -
<br />3/8/2017 6.000 - 5.430 050 050 0150 0250 0250 - 1.500 <395 13,100 - - 050 050 -
<br />2/60018 344 - 4.51 01 01 01 05 4.92 - 03 05 2,250 - - 01 01 -
<br />9/19/2318 050 - 01 01 01 03 05 05 - 03 05 050 - - 01 01 -
<br />3/26/2020 050 050 0.68 <am) 00.50 01.0 00.50 00.50 - 00.50 00.50 05.0 00.50 0)50 - <150 <050
<br />9/17/2020 053 050 <am <so <aso 01.0 - 00.50 00.50 00.50 <aso 05.0 00.50 <aso - <asa 00.50
<br />3/25/2021 050 050 0050 0).50 00.50 01.0 00.50 00.50 - 0.66 <aso 05.0 - - - 0050 00.50
<br />9/14/2021 180 050 1.6 00,50 <0.50 01.0 00.50 2.0 - 3.3 0050 MO - - NA 00.50 00.50
<br />APEX ENVIROTECN, INC
<br />SECOND SEMI-ANNUAL 2021
<br />P,4,19 ATM 001
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