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Source:Triumph CAD NAD 1983 2011 utetePlane Washington North FPS 4601 Ft US <br /> N <br /> m ci d <br /> O Notes: c <br /> MTCA Method A Soil Cleanupa ; R <br /> ila <br /> Level for Unrestricted Land Use for �- �''� Q 0 §c" <br /> a TPH-HO= 2000 mg/kg ( �, t N g <br /> MTCA= Models Toxic Control Act a. t 6 <br /> o TPH-HO= Heavy Oil-Range Total -7E N N <br /> Petroleum Hydrocarbons (2.)CV iE 13 i <br /> ft bgs=feet below ground surface E <br /> mg/kg=milligrams per kilogram •'c <br /> t9 . iii <br /> a. ER 1 <br /> C 'Ut <br /> g NM <br /> Z 41 <br /> 13 4f <br /> Lir.. <br /> U <br /> Excavation Area 1 <br /> 71SB-1uil <br /> Approximately 20'W x 30'L x 10'D <br /> SB-15 �, <br /> �� ha 1 <br /> iito Et <br /> � S4 B-10 .g. '� SB <br /> , '°�1- • <br /> rI .e .r <br /> 11SB-09:11„ _:�_ '. SB-13 <br /> Excavation Area 2 ''” t ai b <br /> Approximately 20'W x 20'L x 5'D " m • ' ti•" <br /> SB-07 t RV-02 RV-03 RV-04 <br /> Ft to • SB-06 1 PIIIIIIIIP <br /> I Elih <br /> I" RV-01 t% <br /> I ISB-01 b . <br /> • IC ■ <br /> GP op <br /> SB-08 - <br /> Excavation Area 3 71, t <br /> Approximately 12'W x 12'L x 5'D �' <br /> 1 Li Sit-- <br /> MU SB-03 • <br /> x <br /> m sr <br /> > 0 <br /> 0 • <br /> Q SB-04 1 <br /> SB-16 3 r <br /> II <br /> o <br /> 1 a <br /> O ' 0 <br /> M N iii <br /> c,11 n <br /> Q <br /> o <br /> i-ro i ,. <br /> t _' <br /> co <br /> Legend <br /> - I _ W 0 Dust Sample <br /> ctl <br /> I . - I _ Roof Vent(Not All Vents Shown) <br /> Lu .—I __l. <br /> IL/ III <br /> • Soil Boring <br /> I - <br /> a . 1-1 Approximate Extent of Impacted <br /> Soils <br /> 0 45 90 180 0 Former Deburring Room <br /> ° �Feet <br /> Q Former Main Production Area <br /> tFigure 3 <br /> Proposed Work Areas <br /> ., Q� Environmental Resources Management Triumph Structures <br /> ERM Everett, <br /> Everett, WA <br />