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1 `` 1 1.0001 <br /> t 1 <br /> 1 i <br /> 1 1 <br /> 1 ( <br /> tt I 1 <br /> I` I /' 1 a ` <br /> I <br /> r <br /> tB1?SW-N:3 <br /> t ) <br /> EXCAVATION <br /> I IB118-1 4 (AREA 3 <br /> 1 B 11 SW-W:3 B11 SWtE:3 <br /> I Pb-3.0'BGS �. II <br /> 1 -60YDS3 <br /> I J611 B-2:4 <br /> • <br /> 1 B19SW2-N:3 1 t <br /> B11 SW-S:3 <br /> f +B19B-1:4 I <br /> • <br /> B19SW-W:3 B19SW-E:3 • <br /> As-3.0'BGS <br /> 72YDS3 <br /> 819E-2:4 <br /> • <br /> k ' B19SW-S:3 821 SW-N:3 <br /> f <br /> I 4 <br /> ���( B218-1:4 <br /> • <br /> I i <br /> I I ' B21SW-W:3 <br /> t ( . As,Pb-3.0'BGS B21SW-E: <br /> i I i -72YDS3 <br /> I <br /> I .B21 B-2:4 <br /> I 1 <br /> I I I <br /> + -a + _ ,„821SW2-S:3 1 <br /> I T <br /> I `. � • <br /> I 1 <br /> I 1 <br /> 1 1 <br /> 1 1 <br /> I I <br /> PROJECT: HAACK BROTHER HOMES <br /> FINAL PERFORMANCE SAMPLE LOCATION <br /> 413 AND 419 ROCKEFELLER AVENUE <br /> PERFORMANCE SAMPLE LOCATION WITH EVERETT,WASHINGTON <br /> 4- CONCENTRATION EXCEEDING THE MTCA METHOD <br /> A CUL IN ARSENIC TITLE: P cy <br /> ri APPROXIMATE REMEDIATION AREA WO��f i1' A':C�s <br /> 0 APPROXIMATE SUBJECT PROPERTY BOUNDARY tll` cv <br /> DRAWN BY: S.RAY PROJ.NO.. 424198.0001.0000 <br /> APPROXIMATE SOIL VOLUME IN CUBIC YARDS <br /> 1 (YDs3) CHECKED BY: W.WEISBERG <br /> r — SAMPUNG GRID LAYOUT,ESTABLISHED USING APPROVED 8Y: W.WEISBERG FIGURE 4 <br /> - -I EVERETT SMELTER PLUME(ESP)GUIDANCE DATE: APRIL 2023 <br /> DAT=CLEANUPCES LEVEL. /� 0 7.5 15 a <br /> 1180 NW MAPLPHONEAH,42 A 8O10 <br /> DATAOU SOURCES:TRC,OPENSTREETMAP,SNOHOMISH %1 FEET 98 <br /> COUNTY. �I�f <br /> 1:180 1"=15' <br /> FILE. ENVIRONMENTAL COVENANT ADDENDUM <br />