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N ~ <br />~ <br />~ <br />~ <br />~ <br />I <br />UST-5 <br />UST-6 <br />LEGEND <br />UST-OO (ND) SOIL SAMPLE - EXCAVATED (NWTPH-HCID <br />CONCENTRATION IN mg kg) <br />22-16.15.5'(278/53.9) SOIL SAMPLE - LEFT IN PLACE (NWTPH-DX <br />• AND NWTPH-GX CONCENTRATION IN mg/kg) <br />22-12-15.5'(2540/692) SOIL SAMPLE - EXCAVATED (NWTPH-DX AND <br />p NWTPH-GX CONCENTRATION IN mg kg) <br />DW-7~ DRYWELL <br />~ ^ ~ EXTENT OF REMEDIAL EXCAVATION <br />O EXTENT OF CONTAMINATED SOIL LEFT IN PLACE <br />ABOVE MATRIX CLEANUP LEVEL. <br />0 30 60 <br />SCALE: 1"=30' <br />JESIGNED BY: IAS f. L, <br />DRAWN BY:JLM SCALE: AS SHOWN <br />' ~~-~ <br />\ <br />' UST9-7-13.0' (ND~~ • US~T9-8-14.0' (ND) <br />-- - ~UST9-6-13.0'(278/53.9) <br />~! DW-7 <br />Qrv~-1-~3 5'(25.~/NQ~ ~ . . ~ ,e <br />~ 22-17-19.0'(ND/ND) ~ .~~ • 22-4-15.0 (930) <br />I 22-2-15.0'(NDJ; ~ ~~ Z-11-15.0'(103) <br />22-7-17.0'(ND~ 22 ~22-15-21.5'(65.5) <br />_ _: <br />2k -6-16.0'(ND)~ /~ '~ -10-15.5'(297) <br />! 22-5~ 15.0' (110) • /1~ 22-3-14.0'(ND) <br />22-1-14.5'(554) ~ / <br />4 ~~ <br />_ . _ <br />22-~9' 22-20-14.0'(1450/ND) ! <br />r-~' ~ 22-21-14.0' (184/ND) <br />-13.5'(1'6900/2! 10) ' - UST9 4-9 0 (3290) _.__ ~._-.-_.~._._. __.___ <br />~.._. ~ G--, •-- -~ <br />__._ :_. -.-- - t UST9-5-12.0 ND) 1 <br />~ ~ 22-18-18.0 ~ND~ ; ~ • - -- ( J <br />i 22-9-15.5' ND D) ~'~ _- ST-9 UST9-2-12.0' (ND) ~ <br />~ -' ' '~_ <br />22-~12-22-51325 00'(9540~1~p; UST o~- UST-10 (ND) l <br />___ ~ 9-1-12.0' (36) i <br />' 22-16-15.5'(ND/ND) t • ~ 22-8-15.0'(ND/ND) ; <br />~ ~ ~S~f9-3-9.0'(ND) I <br />~ I <br />_I ~ ~ ; <br />~g AREA IDENTIFICATION NUMBER <br />AREAS 18 AND 22 <br />COURTHOUSE SQUARE <br />SALEM, OREGON <br /> DATE: <br />~-~~CENTURY WEST 10/4/99 <br />ENGlNEERfNC CORPORATION <br />825.vEMu/rnon~ah S~ir~ a25 <br />FIGURE: <br />Portland O.rr~n 97331 <br />>03-231-60,'8 p~ionr • 503-231-6J31 fir <br />6 <br />I FILE: 40806001 /27/713.DWG <br />713.dwg 10-5-99 2:17:44 pmPFC <br />