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w w w ■w w w w■ w w w w w w w w ww ■w <br /> -TABLE 4 <br /> ANALYTICAL RESULTS OF HISTORICAL GROUND WATER_ SAMPLES <br /> ` - TPH and BTEX Y _ <br /> West Clay Property Y , <br /> 639 West Clay Street, Stockton, California <br /> Wel11D Date-_ rerDepth to TPH as T1'g MTBE, gen ene Toluene Ethyl Xylenes" <br /> Scfeeu interval _ ; ound water Gasoline _Diesel benzene <br /> MW-10 10128/99 1722 11,000 20,000 66 640 76 - 840 2,600- <br /> (10-30) 01/25/00 1713 8,200, 110,000 16 130 44 280 350 <br /> 07/13/00 15 50 690 13,000 28 4 8 6 8 19 8 5 <br /> 12/18/00 11703 860 18,000 33 8 8 12 16 19 <br /> - 03/13/01 15 77 880 60,000 25 2 6 5 2 5 2 4 8 <br /> 05/30/01 1643- 380_ 11,000 44 4 5 44 9 5 8 1 _ <br /> 08/28/01 1771 2,600 20,000 49 40 20 110 61 <br /> 11/28/01 1855 1,800 36,000 66 53 14 140 48 <br /> 02/27/02 1687 570 860 27 5 4 4 4 42 2 8 <br /> 05/28/02 4 1711 - 2,800 13,000 <50 56 16 280 _ 54 <br /> 09/03/02 1834 850 12,000 -21 12 5 8 87 12 - <br /> 12/26/02 1853 700 710 NA 12 <1 0 68- 7 2 <br /> 03/14/03 1798 2,700 19,000 NA 59 - 18 -210 35 #' <br /> 06/19/03 - 1772 - 440- X50 NA 8 9 <0 5 24 _ 5 1 r ` <br /> 09/12/03 18 58- 1,900 <50 NA 90 - <0 5 _ 180 63 <br /> 11/13/03 1888 670 <50 NA 25 <0 5 5 2 7 7 <br /> 02/05/04 not measured NS NS NS NS NS NS NS <br /> 05/05/04 not measured - NS NS NS NS NS NS NS <br /> 08/26/04 1951 <50 <50_ NA <0 5 <0 5 1 <05 1 <0 5 <br /> - <br /> T t } <br /> a <br /> Advanced GeoEnvironmental,Inc <br /> r r - <br />