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0 <br /> Table 1 <br /> SUMMARY OF GROUNDWATER LEVELS AND CHEMICAL ANALYSIS RESULTS <br /> January 12,2004 <br /> Former 76 Station 4409 <br /> Date TOC Depth to LPH Ground- Change in TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water Elevation 8260B benzene Xylenes 8021E 8260E <br /> Elevation <br /> (feet) (feet) (feet) (feet) (feet) (pg/1) (µgll) (1g11) (Ag/1) Gig/1) (jig/,) (µg11) (ug/1) <br /> MW-1 (Screen Interval in feet 300-500) <br /> 1/12/04 1144 3348 000 -2204 061 - 100 ND<1 0 ND<1 0 ND<l 0 ND<2 0 - 80 <br /> MW-2 (Screen Interval in feet 250-450) <br /> 1112104 1268 3505 000 -2237 057 -- 120 096 1 1 13 3 1 -- ND<2 0 <br /> MW-3 (Screen Interval in feet 25 0-45 0) <br /> 1112104 1202 3444 000 -2242 0 50 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - 28 <br /> MW-4 (Screen Interval in feet 250-450) <br /> 1112/04 1149 33 56 000 -2207 0 55 -- 56 ND<0 50 ND<0 50 055 ND<1 0 -- 65 <br /> MW-5 (Screen Interval in feet 70 0-80 0) <br /> 1/12104 12 17 3431 000 -22 14 0 63 - 4800 ND<5 0 ND<5 0 270 550 - ND<20 <br /> MW-6 (Screen Interval in feet 70 0-80 0) <br /> 1112104 1162 34 82 000 -2320 -126 -- 1900 270 66 5 3 56 -- ND<10 <br /> MW-7 (Screen Interval in feet 706-800) <br /> 1/12104 1140 33 67 000 -2227 0 52 -- ND<50 4 6 3 0 1 5 3 9 ND<2 0 <br /> MW-8 (Screen Interval in feet 70 0-80 0) <br /> M2/04 1261 3502 000 -2241 053 - 100 15 3 4 89 3 6 -- ND<2 0 <br /> MW-9 (Screen Interval in feet 70 0-80 0) <br /> 1112/04 1087 33 02 000 -22 15 244 -- 500 8 0 2 0 20 70 3 3 <br /> N"V-10 (Screen Interval in feet 69 0-79 0) <br /> 1112104 11 30 3333 000 -22 03 075 -- 2700 ND<5 0 ND<5 0 45 15 -- 910 <br /> MW-1 I (Screen Interval in feet 77 0-82 0) <br /> 1/12/04 1240 3524 000 -22 84 038 -- 61 1 1 2 5 12 4 7 -- ND<2 0 <br /> MW-12 (Screen Interval in feet 780-830) <br /> 1112/04 1064 3276 000 -2212 044 -- 56 ND<0 50 ND<0 50 1 7 25 -- 3 1 <br /> MW-13 (Screen Interval to feet 78 0-83 0) <br /> 4409 Page 1 of 2 <br />