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s <br /> I <br /> i <br /> n <br /> S.P.R.R. �A <br /> A <br /> 7 <br /> r <br /> Z <br /> O <br /> r <br /> r <br /> 81+00 82+00 83+00 O <br /> 85+00 <br /> BYRON + ROAD + + 86{00 87+00 88+00 89+00 90+00 91+00 92+00 93+00 94+00 95+00 96+00 97-s00 98+00 99+00 100+00 A - <br /> connect — -- ----- — B_15 --- 6_14 ------ &13----- ------ -------- ------ ---- ---- --- — * * B-4 + - B-2 B-1+ B-1oAD�—+connect + <br /> to existing �,•B=��__ B-16 B-12 �B-11 B-10 B-9 B-8 B-7 B-6 B-5 <br /> — -- ----------- B 3 ------ —% to existing <br /> 6ft Soil 6ft 6ft Soil Soil 6ft 6ft 6ft Soil Soil Soil 6 ft 6 ft Soil 5 ft 5 ft <br /> 450-D ND 62-D 520-D ND ND 12-D 580-D 2.3-D ND a ND ND 4.3-D 2.4-1) ND 13-D 3.3-D <br /> 2,200-MO 220-MO 1,400-MO 1,800-MO cc 28-MO <br /> Gyy GW GW GW GW GW Z GW GW GW GW GW GW <br /> GW ND 9 ft loft 170 D 260 D 140 D loft ND ND ° ND ND ND ND ND GW ND <br /> ND 220-D 140-D 43-D w ND <br /> 130-G 22-G 5.8-G m <br /> 160-MO <br /> GW GW <br /> 850 G GW 56 G <br /> 360-D <br /> 8270@9ft 110-G 8270@10 ft <br /> 330-MO <br /> F2.8 <br /> ppm m2-methylnapthalene ND <br /> 8270 @10 ft <br /> 8270-GW 8270-GW <br /> ND ND ND <br /> Analytic data <br /> Soil-depth below grade,ft. <br /> Analytic results are in ppm(mg/kg) <br /> GroundWater(GW) D-Diesel <br /> G-Gasoline <br /> Analytic results are in ppb(pg/1) MO Motor Oil EXPLANATION <br /> EPA Method 8270 <br /> N <br /> Fse­1ectedsamplesanalyzedforPNA/PAH • B_17 Soil boring <br /> Future PG&E vault <br /> Existing masonry wall <br /> ----- Proposed PG&E trench <br /> 0 50 100 ft. 98+00 Station markers per <br /> original figure <br /> Figure has been reduced from PG&E Engineering and Planning Dept.Original figure is entitled Byron Rd.Rule 20B Trench Composite". <br /> Figure 2. Boring Locations and Analytic Results-Tracy Pipeline Project <br /> 03-400-00[site plan_581ocs1 3/18/03 <br />