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TABLE 6
<br />Analytical Results of Ground Water Samples - EPA Methods 8015M/8260B
<br />Former OCAMPO PROPERTY
<br />821 South Wilson Way, Stockton, California
<br />(pg/I)
<br />Well ID Ethyl- (Screen Date TPH-g TPH-d TPH-mo Benzene Toluene Xylenes DI PE ETBE MTBE TAME TBA EDB 1,2-DCA benzene Interval)
<br />MW-3 02/17/04 100 <50 <100 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 95
<br />(35-55 bsg) 07/15/04 70 <50 -- 7.8 <0.5 <0.5 2.6 <1 <1 <1 <1 <10 <0.5 64
<br />10/11/04 110 <50 <100 6.9 3.2 <0.5 11.3 <1 <1 <1 <1 <10 <0.5 86
<br />01/19/05 350 <50 <1000 3.1 9.1 5.2 50 <1 <1 <1 <1 <10 <0.5 32
<br />04/20/05 350 <50 <1000 14 3.1 <0.5 4.3 <1 <1 <1 <1 <10 <0.5 110
<br />07/22/05 270 <50 <1000 10 3.2 3.7 11.2 <1 <1 <1 <1 <10 <0.5 93
<br />10/28/05 130 <50 <1000 3.7 1.4 <0.5 4.0 <1 <1 <1 <1 <10 <0.5 54
<br />03/30/07 200 <50 <1000 <0.5 4.7 <0.5 15 <1 <1 <1 <1 <10 <0.5 54
<br />05/31/07 500 <50 <1000 31 23 16 55 <1 <1 <1 17 <10 <0.5 66
<br />08/22/07 500 <50 <1000 53 15 20 102 <1 <1 <1 17 <10 <0.5 41
<br />11/21/07 2,300 <50 <1000 140 63 41 227 <1 <1 <1 2.8 <10 <0.5 5
<br />02/22/08 1,800 <50 <1000 72 21 14 112 <1 <1 <1 <1 <10 <0.5 44
<br />05/22/08 2,600 <50 <1000 97 26 39 141 <1 <1 <1 63 <10 <0.5 97
<br />08/22/08 1,500 -- <1000 67 2.6 3.0 54 <1 <1 <1 20 <10 <0.5 150
<br />09/15/09 1,300 -- 15 <0.5 3.2 24.9 <1 <1 <1 9.4 <10 <0.5 39
<br />01/20/10 450 30 <0.5 <0.5 34.3 <1 <1 <1 <1 <10 <0.5 31
<br />07/13/10 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />01/28/11 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 71
<br />08/03/11 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 51
<br />MW-4 09/16/09 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />(35-45' bsg) 12/10/09 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />01/20/10 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />04/13/10 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />07/13/10 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />10/29/10 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />01/28/11 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br />MW-5 08/22/08 150,000 39,000 36,000 2,900 19,700 48 <1 <1 140 <10 1,100 110
<br />(35-55' bsg) 09/15/09 190,000 38,000 52,000 3,800 25,800 <1 <1 <1 80 <10 1,100 140
<br />12/10/09 200,000 43,000 54,000 5,400 21,000 <1 <1 <1 21 <10 85 290
<br />01/20/10 160,000 44,000 52,000 6,600 22,600 <1 <1 <1 4.0 <10 720 130
<br />04/13/10 320,000 35,000 56,000 7,400 47,000 <1 <1 <1 26 <10 880 46
<br />07/13/10 330,000 34,000 70,000 8,600 41,000 <1 <1 <1 110 <10 1,100 650
<br />10/29/10 340,000 55,000 80,000 7,600 52,000 <1 <1 <1 92 <10 760 580
<br />01/28/11 350,000 61,000 86,000 8,000 58,000 <1 <1 <1 240 <10 520 750
<br />08/03/11 310,000 43,000 50,000 4,800 28,000 <1 <1 <1 140 <10 640 250
<br />12/19/11 94,000 27,000 29,000 2,200 12,900 <1 <1 <1 75 <10 130 240
<br />12/22/11 110,000 22,000 34,000 3,800 23,600 <1 <1 <1 45 <10 61 260
<br />04/10/12 1,200,000 2,000 3,900 340 9,500 <1 <1 <1 9.1 <5 250 430
<br />05/16/12 120,000 3,800 9,200 1,000 12,800 <0.5 <0.5 <0.5 16 <5 310 240
<br />Advanced GeoEnvironmental, Inc.
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