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<br /> Table 1A
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> Southland Store No.203D4
<br /> 455 Grant Line Road,Tracy,Califomia
<br /> WeII 1Df:' Ethyl
<br /> Elevation Date Benzene Toluene 13er ierie Xylene 1`PW 6i 'COH-b Fecal TBA° p1P8 BTI38 .. T1tME <l7 e
<br /> xyg n D1W B� WEE;:
<br /> foc. n n. rin Cc[fform >L n- t. n. mt tre` feet .'
<br /> MW-9 cont. 09121/92 - <2'2 -
<br /> - 6 4�',. BEIM# 19: Q,
<br /> 12/28/92 4,200 360 1,500 2,400 27,000 - <1.1 7 -. -
<br /> 4.22 0.0.0 21.75
<br /> 03/11/93 10,000 510? 2;100 7,800 42,000 -- -- --
<br /> 06/17/93 5,000 300 2,000 2,200 28,000 -- -- - -- _ _
<br /> 80 0�0
<br /> 4 35 0 OQ 21 62
<br /> 25.96 09/10/93 6;900 390: 2,000 2,400 27,OO.Q . - -- _
<br /> --
<br /> 5 d3; 0 0Q 20'93
<br /> .....
<br /> 12/10/93 4,400 320 1,800 2,100 24,000 -- -- -- -- - - -- -- - 4.29 0.00 21.67
<br /> 03/31/94 3100 170 920 J'000... 15,000: 4 28;:' 0 00;. 21 7i
<br /> r..
<br /> 46/30/94 630 40 140 110 2,3004
<br /> -- -- -- -- - -- -- 4,99 0.00 20,97
<br /> 0927194 4;100 160: 1,500 . 1;300 27,000 - - 4
<br /> 12/23/94 2,800 160 1,300 1,200 19,000
<br /> 4.10 0.00 21.86
<br /> 03/20195 3;500 :; 150;; 1,400 1200 '24:000 --
<br /> 40'
<br /> 06/16/95 3,500 94 940 650 10,000 -- - - -- - - - - - 4.44 0.00 21.52
<br /> 0914.9195 3;500 19Q: 1;900 1;200 41,000 -- - 4 06.: 0.00:. 21 Dt}I
<br /> 12/13/95 2,400 36 520 650 14,000 -- -- -- - - -- - -- - 3.75 0.00 22.21
<br /> 0320196" 2,100 60 1;500 830 19,000 3$0 <120 -- 3 3$ O Oa 72;5$;?,
<br /> 06/19/96 2,600 75 1,800 790 19,000 -- -- <100 - - -- -- 4.35 0.00 21.61
<br /> 09/17/96 1,600 40 1;300 : . '48020,000' -- <:1.0D
<br /> 12/18/96 940 21 810 270 12,000 -- - 140 -- - - -
<br /> 3.71 0.0
<br /> 0 22.25
<br /> 03/25/97 1.. 0O.:.:4 X15; 1300 33(); 3.74': 0 0 22:22
<br /> -:.
<br /> 25.61 05/12/97 1,900 X30 1,600 230 14,000. -- - 120 -- -- -- - - -- 4.33 0.00 21.2$
<br /> 0811:1197
<br /> .1:500: 300 28,OOD 2E3
<br /> 11/11/97 2,100 30 1,800 390 14,000 - - <50 8.2 760 <5.0 <5.0 <5.0 - 4.41 0.00 21.20
<br /> 02l25I98 730 <0 6 1;000 81 10,000. -- - r50 e500 <25 ! c26 X25 4 2 68', 0 00 .2290;
<br /> (Destroyed MonitoringWell 4198
<br /> MW-10
<br /> 07/20788 '28,000 ;; fi,300 2;500 1,206 74,000 , -
<br /> 4 29 0 0fl 21 4 I,;
<br /> 03/21/89 19 2,366 200 a,: 94,0 0 -- 3.66 0.00 22.06
<br /> Page 11 of 18
<br /> FLUOR DANIEL GTI 1,5-
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