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TABLE 5
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES - TPH and BTEX
<br /> West Clay Properties
<br /> 639 West Clay Street, Stockton, California
<br /> (p9/1)
<br /> Well No.
<br /> (Screen Date TPH-g TPH-d Benzene Toluene Ethyl- Xylenes MTBE DIPE ETBE TAME TBA EDB 1,2-DCA Naph- Hex- Total'
<br /> Interval-ft benzene thalene Chrom Lead
<br /> bsg)
<br /> MW-30 06/23/17 <50 140 0.61 <0.5 <0.5 <0.5 2.3 <0.5 <0.5 <0.5 <2 <0.5 <0.5 <0.5
<br /> (80-85) 09/20/17 <50 130 <0.5 <0.5 <0.5 <0.5 1.9 <0.5 <0.5 <0.5 <2 <0.5 <0.5 <0.5
<br /> 03/18/19 <50 <500 1.39 <1 <1 <3 <3 <5 <5 <5 <50 <1 <1 <1 0.027
<br /> 09/04/19 61.3 <500 3.53 <1 <1 <3 4.65 <5 <5 <5 <50 <1 <1 <1 0.018
<br /> 03/09/20 77.1 <500 5.43 <1 <1 <3 10.4 <5 <5 <5 <50 <1 <1 <1 <0.01
<br /> 06/14/21 109 <500 3.41 <1 <1 <3 <3 <5 <5 <5 <50 <1 <1 <1
<br /> 09/29/22 620 62 77 <2.5 <2.5 <2.5 5.7 <2.5 <2.5 <2.5 <25 <0.2 0.37
<br /> EW-1 08/11/00 73,000 14,000 1,400 17,000 2,400 12,000 <130 <100 <100 <100 <500
<br /> (10-30) 12/18/00 14,000 14,000 1,600 14,000 2,300 11,000 22 <50 <50 <50 <250 <50 <50
<br /> 03/13/01 39,000 4,300 970 7,000 1,300 5,300 280 <5 <5 <5 <25 6.5 11
<br /> 05/30/01 38,000 8,000 1,200 6,100 1,700 7,500 280 <2.5 <2.5 <2.5 <12.5 4.9 12
<br /> 08/28/01 65,000 5,500 1,700 9,500 2,600 11,000 <400 <25 <25 <25 <130 <25 <25
<br /> 11/28/01 53,000 8,300 2,000 12,000 2,800 12,000 590 <5 <5 <5 <25 <5 12
<br /> 02/27/02 39,000 5,900 1,300 5,400 1,800 6,700 350 <5 <5 <5 <25 <5 6.9
<br /> 05/28/02 31,000 7,400 1,200 3,900 1,800 7,200 <500 <5 <5 <5 <50 <5 8.1
<br /> 09/03/02 50,000 12,000 1,700 6,500 2,200 9,100 420 <5 <5 <5 <50 <5 8.4
<br /> 12/26/02 14,000 2,700 620 1,300 800 3,100 <50 <50 <50 <500 <50 <50
<br /> 03/14/03 8,300 11,000 500 400 540 1,800 <5 <5 <5 <50 <5 <5
<br /> 06/19/03 86,000 29,000 720 1,600 800 3,320 <1 <1 47 <10 <0.5 <0.5
<br /> Destroyed 09/12/03 42,000 19,000 960 420 560 6,500 <1 <1 40 <10 <0.5 <0.5
<br /> Reinstalled 10/25/05 1,400 <50 35 <0.5 40 45.4 120 <1 <1 <1 <10 <0.5 <0.5
<br /> 12/20/05 190 18 <0.5 15 15 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 03/24/06 530 18 <0.5 23 16 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 10/09/06 1,100 420 26 20 42 <1 <1 <1 18 <10 <0.5 <0.5
<br /> 12/18/06 1,000 19 <0.5 2.6 3.8 15 <1 <1 <1 <10 <0.5 <0.5
<br /> 01/08/07 900 42 <0.5 29 52.7 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 03/21/07 140 <0.5 <0.5 4.6 3.5 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 04/04/07 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 09/21/07 240 9.1 2.4 3.9 15 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 03/20/08 200 <0.5 <0.5 3.2 6.8 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 09/05/08 120 <50 <0.5 <0.5 <0.5 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 12/08/08 290 <50 5.5 <0.5 <0.5 3.7 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 03/03/09 340 <50 <0.5 <0.5 <0.5 <0.5 20 <1 <1 <1 <10 <0.5 <0.5
<br /> 09/28/09 290 <50 <0.5 <0.5 <0.5 <0.5 10 <1 <1 <1 <10 <0.5 <0.5
<br /> 03/24/10 1 220 -- 1 <0.5 <0.5 1 <0.5 <0.5 <1 I <1 <1 I <1 I <10 <0.5 <0.5
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