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Table 1 : Groundwater Monitoring Results using EPA methods 8015m, 80E .120, and 8260 (mglL) _ _ _ - _ _.�. EDB MW I9 Au 0 .40 OT 0' 610 8000 NA m 6B0 170 T--] 96.6 540 M11700 ETBEDIPE TAMEI TBA 1 2-DCA Screened Apr-97 ' 9.25' 1800 30000 NA 3200 2000 i 1400 1000 14000 5' to 25' Mar-98 7. 10' <500 42000 _ NA 7290 500 <25 560 29400_ '__ p- _ - <500 3570 190 854 1357 13600 _ Dec 98. 10.04' 1300 4300 --- <500 870 63 _- 400 703 3700 - Se 98 10 08' 600 26000 _ Feb-99 8.9T 36001 2500 <500 318 18 110 142 1100 Jul-99 10.22' 260 100 _ 260 26 0.9 3 1 3.2 3604 __ __ _...__.... -I Nov-99 10.57' I #### 3700 12000 , 140 19 - 87 I 250 _ 54 - --� -_ Jao-00 9.58' F4# 3700 1330001 150 21 - 120 280 90j - --j-- _ May-00 9.65' _ 6800 4100 10000 119 6 _ 69130 150 T ii Sep-00 10 38670 10800 - <50 701 32 442 r .. 828 120 Dec-00 9.97' 16470 1570 <51000 24 1 18 36 31 Apr-01_ 9.57' ! <50 809 <50 175 3 _ 24 1 28 _ _ 250 _ Au -01 9.85' 1 <50 6980 <50 1410 25 - 196 ' 258 1300 Nov 01 10 20 <50 218 NA 38. 1 U-6 8 0 8 5.8 110 __.. - Apr 9750 <50 1810 29.7 _ 627 407 370 MW-3R Jun 02 10.96' 50 3310 <50 398 25.6 128 241 2600 Screened Oct-02 10 94 - <50 3790 <50 494 11 7 235 106 3100 _. - 5 to 20 Jan-03 9.34 <50 1540 <50 307 2.7 --- b3.6 15 1 5500 Mar-03 10.00' j <50 798 <50 53.6 1 .6 65.7 1 _29.7 2800 Jun-03 1013', <50 668 <50 61 .2 0.9 23.2_1... 9.5 3100 j Oct-03 10.02' <50 431 <50 46 0.7 10.6 1 2.9 2300 Dec-03 9.70' <50 984 <50 194 1 .5 , 19_9 I 6.2 6000 Mar-04 9.82 1 <50 <50 <50 0.5 <0.3 1 .6 0.3 96 <2.5 .r <2.5 Jun-04 10.05' <50 <50 <50 0.9 <0.3 1 0.3 1 1000 1 3.2 1 2.9 Sep-0410.60' 1 NA 167 NA 9.2 <0.3 ! 4. 1 _i. <0.3 1000 2.9 _ _ _ 2.6____ Grab ' Sep-04 10. 60' NA 2640 NA 916 6. 5 23. 1 7. 8 43000 79 86 11 Mar-OS 11 11 . 19' 11 NA 342 NA 17.1 0.4 10.6 2.5 3600 <10 11 Jun-05 11 .70' NA 450 NA 5.6 <0.5 5.3 <0.5 j 1000 <5 <5 Sep 05 11 38 NA 1100 NA 9. 1 <1 j 2.8 { <2 945 . . 4.4 4.2 39.3 _ Dec-05 1215' NA 4890 NA 640 37.5 - 367 275 2310 7. 1 <10 152 <50 - -- - - - - - L _ - _. I _ � Mar-06 11 .76' NA �, 749 NA 113 38.4 33.3 ! 35.2 r 394 <20 <20 <20 f<100 - Jun-06 1 11 .86' NA 342 NA 17.7 1 .4 15.7 5.9 217 <2 c2 <2 1 <4 Sep-06 1 10.37' NA7 2590 NA 274 7.6 78.6 49. 1 1530 4.2 <4 8.4 MW-4 Mar-98 6.20' <500 <50 NA <0.5 <0.5 <0.5 c1 I _ <5 _ . - - - - __. <10 - - -- Screened Sep-98 9.66' <600 80 <500 1 .6 <0.6 1 62.8- 5' to 20' I Dec-98 9.45' <500 110 <5001 <5 0.4 0.5 1 .4 42 Feb-99 8.36' <500 <50 <500 0.9 0.6 <0.5 1 <1 <10 Jul-99 9.81 ' 85 <50 85 <0.3 <0.3 <0.3 1 <0.3 <5 Nov-99 10.14' <50 <50 <50 <0.3 <0.3 <0.3 I <0.3 <5 Jan-00 9 04 <50 - -<5.0 .-- . <50 - - <0.3 - <0.3 <0.3_1 <0.3 <5 _ May-00 9.04' <63 <50 <500 <0.3 <0.3 .�, <0.3 <0.3 .<5 $� _ I -00 9 90 - . <50 <50 -<50 <0.3 0 3 0 3 c0.3< <5 Dec-00 9.37 +<50 <50 <5,000 <0.3 <0.3 ., . _<0.3 1 <0.3 <5 .9 04'_ j <50 <50 <50 <0.3 <0.3 1 <0 3 <0.3 <5 Aug-01 941 ' j <50 <50 <50 <0.3 <0.3 <03 <0.3 <5... Nov-01 9.79' <50 <50 NA <0.3 <0.3 <0.3 <0.3 <5 Apr-02 10. 19' <50 <50 <50 <0.3 <0.3 <0.3 <0.3 d -- _ ._...._.. ._ _.-.-.-- _... _. ._ .._...._._- Jun 02 10 03' <50 <50 <50 <0.3 <0.3� 0 3 <0.3 <5 Oct-02 10.38' <50 <50 <50 ' <0.3 <0.3 1 <0.3 - <0.3 <5 I Jan-03 9. 11 ' _ <50 <50 __ <50 <0.3 <0.3 <6 <1 d _ --.. _. ._. __..__ _ _ .__.... _ 1 ._....._..... 1 Mar-03 9.50' ! <50 <50 <50 <0.3 -Z0.3 ! <0.3 --�- _ yJun-03 9- 62 1 <50 <50 <50 <0.3 <0.3 <0.3 <0.3 _ <t Oct-03 9 53 <50 <50 <50 c0.3 03 +.._0 3 <0.3 c<1 ` 'I1 � JOy un-04 9 50 ar-04 9b26' l <56 <50 <50 <0.3 <0.3 <0.5 Dec 03 9 20 <50 <50 _ <50 <O.3 <0 3 <0.3 <0.3 1 .1 ar. 26� - - Jun-06 _ 1 1 .27 _ NA 923 NA _ <1 <t <1 <2 - 724 2.9 <2 <2 c10 -- Sep-06 1048' NA 400 NA - <2.5 <2.5 25 <5 377- _ 1 .8 <5 _<5 <25 <L25 <1 .25 2