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' Ih `��11 + ' f r' ; 1 tr ,i 1 �^ ° } ,1 't •1 � iL`'' ' y • > , a.ri� x•11 .i. a " J .. :," „• 1 t r;.v i f ,1' , +,' h it i 1 5.i •!. , tri'� - = Z TABLE 2, T ANALYTICAL RESULTS OF GROUNDWATER SAMPLES ' ' ! EPA METHODS''8011'5' M/8020 Former Hess-DuBois Cleaners -'348-Harding Way, Stockton, California ' 1 •• ep TPff as i ' Sample,LD/ GWS Ethyl' Xylenes Date Screen . Stoddard Benzene Toluene r F r Salveit benzene 1 ' MW1/11-04-93. 43.95 660 3.4 <0.3 4.3 3.9•. MW1/06-22-94- 41.25 190 , <0.3 <0.3 ' <0.5 <0.5 i' ,MW 1109-27-94 -43.09 160 <0.3 <0.3 ,, <0.5 <0,5 MW1/12-28-94 42.06 . 180 <0.3 <0.3 <0.5 <0.5 ' MW1/03-29795 ' . . 38:56 160 <1':5 <1.5 <2.5• <2.5 .'MW1/06-21-95' 36.65 130 <0.3 X0.3 ,<0.5 <0.5 , MW1/12-19-95 36.40' , 160 <3.0 <3.0 <5.0 . <5.0 r ' MW1/03-19-96 34.63 200 <0.3 X0.3 <0.5 <1.0 MWI/06-25-96 . 31.50 <50 <03 <0.3. <0.5 <0.5` MW1/09=30-96 32.50 <50 <0.3 <0.3 <0.5 <0.5 ' MW1/12-17-96 31.47 120 0.85 2.1 <0.5 1.8 ' MW 1106-03-97 '27.98 <50 <0. 5 <0.5 <0.5 <0 5, MW1/12-31-97 '28.42 <50 <0.5 <0.5 <0.5, <0.5 s, MW1/03-30-98 24.41 . 79 <0.5 <0.5 <0.5 <0.5 ' MW1/07-01-98 22.28 97'. .<0.5 <0.5 <0.5 <0.5 MWI/01-15-99 22.62 55 <0.5 <0.5 <0.5 <0.5 MW1/09-02-99 22.21' <50 <0.5 <0.5 <0.5 <0,5 MW1/01-28-00 22.66 <50 0.61 '0.58 <0.5 <0.5 MW1/06-09-00 20:02 <50 <0.5 <0.5 <0.5 <0.5, MWI/04-12-01 21.36 <50 <0.5 <0.5 <0.5 <0.5 ' ' MW1/10-29-01 24.56 . <50 <0,5, <0.5 <0.5 <0.5 MWI/06-12-01 23.28 <50 <0,5 <0.5 <0:5 <0.6 34 to 54 - MW2/11-04-93 _44.00 80 <0.3 <0.3 43 6.2 ' MW2/06-22-94 41.32 670 <0.3 - <0.3 <0.5 <0.5. ,. MW2109-27-94_ 43:20. 600 '.<0.3' < <0.3 _ 0.5 <0.5 MW2/12-28-94 42.17 . 740 <0.3 <0.3 <0.5 . <0.5 • , i MW2/03-29-95 38.60 870 Q.5 <1.5 <2.5 <2.5' MW2/06-21-95 36.62 520 <0.6 <6.6 " <1.0 <1.0 ' MW2/12-19-95 36.80 • 770 <21 <21 <35 <35 MW2/03-19-96 32.83 450 <0.3 <0.3•• <1.0 <1.5 MW2/06-25-96' •..32.43 250 <0.3 <0.3 <1.0 <1.0 MW2/09-30-96 32.76 960- <0.3 <0,3 <1.5 <10 MW2/12-17-96 ',.32.60 680 2.7 7.1 0.83 7.4 MW2/06-03-97 : 27.42. 470 <0.5 <0.5 <0.5 <0.5 ' MW2112-31-97 28.50 430 <0.5 1.0 <M 2.9 MW2/03-30-98 23.84 540. <0.5 <0.5 <6.5 2.8 " MW2/07-01-98 22.26 , -.300 -�0.5' . <0.5 <0.5 0.61 MW2/01-15-99 22.67 .- 720 <0.5 <0.5- <0.5 <0.5 . MW2/09-02-99 22.24 . 310 . <0.5. <0.5 . <0.5 X0.5 , MW2/01-28-00 22.67. 960 <0.5 <0.5 <0.5 <0.5' ' MW2/06-09-00 20.39 - 140 <0.,5 <0.5 <0.5 <0.5,r `; MW2/04-12-01" 21.42 37,0 .'X0.5 <0.5 <0.5 0.91 MW2/10-29-01 24.59 93 <0.5.'' <0.5 X0.5.. <0.5 ' MW2/06-12-02, 23.41 5.70 <0.5 <0.5- <0.5 34 to 54 ', , . Advanced GeoEnviroumental,Inc: