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Table 1 <br /> Groundwater Monitoring Data and Analytical Results <br /> Former Unocal Service Station#0123 <br /> 1034 Central Avenue <br /> Tracy, California <br /> T E X MTBE <br /> r <br /> ll ii11 Date D'T's' °E T�'HP 'PH(G) <br /> U� �inst) (ppb) r--LI (ppb} (Ppbl {ppbj (PPbI tPPb} <br /> U-1 -- <br /> U 9 51 39 07 1,800` 6,200 15 21 38 61 <br /> 58 06/02/95 <br /> 09/05/95 996 3862 67' 240 0 6 0 84 0 57 3 9 -_ <br /> 12/06/95 959 3999 ND ND ND ND ND <br /> � ND � ND ND ND <br /> 03/01/96 887 3971 120 ND 14 22 69 <br /> 06/10/96 945 39 13 280` 63 ND ND ND ND "- <br /> 09/12/96 985 3873 ND ND ND ._ <br /> 12/11/96 924 3934 ND 45 ND 095 71 48 <br /> 907 3951 ND ND 081 ND 053 ND <br /> 06/04/97 943 3915 ND 92 15 054 10 37 ND <br /> 09/03197 978 3880 ND2 ND 1 1 ND ND ND ND <br /> 12/02/97 933 3925 721 2 120 11 29 89 11 ND0 93 3 8 3 0 1313 95 <br /> 03/24/48 882 3976 82 24 88 16 ND 1 0 ND 4 5/ND <br /> 06/22/98 918 3940 ND 2 ND 093 <br /> 150 <br /> 09/28/98 965 3893 1VD2 7 12 ND 21 20 90153'0$8 ND ND ND NDII`lDs <br /> 12/14/98 944 3914 1302" ND4 5 <br /> 2 <br /> 03/16/99 927 3931 ND ND 077 ND ND ND <br /> 2 1107 1 3 ND 13 19 29 <br /> 06/14/99 9 69 38 89 ND ND ND <br /> 990 3868 6124 6013 ND <br /> } ND ND 3 9 <br /> ND <br /> 12/23/99 972 3886 �t 3� 5224 ND NDND <br /> PTD ND 3 0 <br /> 03/16/00 934 3924 ND ND <br /> ND U-2 <br /> U- -- <br /> 31 06/02/95 919 39 12 190' 780 21 24 59 5 <br /> 09/05/95 965 3866 ND ND ND 0 51 ND 0 77 <br /> 12/06/95 930 3901 ND ND ND ND ND ND - <br /> 03/01/96 859 3972 ND ND ND ND ND ND -- <br /> 06/10/96 914 3917 2601 ND ND 054 10 ND -' <br /> 09/12/96 954 3877 ND ISTD ND ND ND ND -- <br /> 12/11/46 894 3937 ND 160 076 15 89 21 -- <br /> 03/03/97 875 3956 ND' 170 21 058 15 091 ND <br /> 06/04/97 9 12 3919 ND 72 14 ND 28 073 ND <br /> 09/03/97 946 3885 ND2 ND ND ND ND ND ND <br /> 12/02/97 903 3928 67`2 130 057 12 28 27 ND <br /> 03/24/98 850 3981 ND ND ND ND ND ND 171ND5 <br /> • 03116/00 <br /> - _ <br /> 012080047 <br /> I <br />