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ND <br /> °•°° TPHG NO ® '°y O� <br /> B 0.046 <br /> .°� T NO '.� O� <br /> E NO ; �► <br /> X 0.016 • Oj• <br /> C% <br /> 1 •� O <br /> i • TPHG 30 �p� .y • <br /> B 0.49 MW-3 •i�0��. <br /> i T 0.35 ; O <br /> • E D TOC: 47.4! �j <br /> 72 <br /> + NO <br /> X 1.4 <br /> i MW-2 <br /> l • <br /> ;TOC: 48,66' <br /> TPHG 77 TPHG 1.6 <br /> I ; 8 0.63 B 4.012 TPHG 2.8 <br /> T 0.14 B NO <br /> T 0.013 <br /> NO : E 1.3 T 0.005 <br /> X 0.30 E 0.016 E ND <br /> CX 0.848 X 0.17 + <br /> } ) ' MW-BTI MW-1 destroed <br /> • t Y J <br /> 0 •';� TOC: 48.74' TPHG <br /> 3B 75 D TOC: 49.50': Potable <br /> :•Former tank area(UST) >L T 78 <br /> water <br /> E 82 O well <br /> X 100 <br /> f � <br /> U '. <br /> � C <br /> t� <br /> ' Building <br /> Legend <br /> XX.XX ppm Concentrations in soil samples 7777 West I Ith Street <br /> (parts per Million), <br /> NO Non-detect. <br /> TPHG Total Petroleum Hydrocarbons <br /> as Gasoline. <br /> B Benzene. <br /> T Toluene. O SO feet <br /> E Ethylbenzene. 20' 10' <br /> X Xylenes, <br /> Mw- <br /> Monitoring well. <br /> TOC:XX.XX' Top Of Casing elevation. <br /> Datum is surface of building slab, Project#0396012.01 <br /> assumed 50.00'elevation. JOHN F. CUNNINGS PIEDMONTLUMBER, <br /> New TOC elevations surveyed on April 21. 1998 oa uin Co.,Calif. <br /> & ASSOCIATES Tra ,San 7777 West I Ith Street, <br /> Site dimensions,well locations, and well elevations <br /> from field measurements and surveys by Ffg. 4 C®NCENTMTI®NS <br /> John P. Cummings &Associates, November 1997. IN SOIL <br /> i <br /> I <br />