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• G�OTECH II <br /> _ CONSULTANTS I <br /> II256 N.C.�flth y.QtoR�up Wayl,fdtt ib I <br /> klen+e,NA 16DpS � <br /> R�W 7N•561� <br /> Ro6)3117f59 I <br /> M�y 22� 1989 <br /> JN 691)b <br /> lo.pp�r 6�rv1c• �nd Supply, Siskun, Inc, <br /> �19! Ev�rttt Av�nu• <br /> Ever�Lt� N�ahinpton, 98201 <br /> ALt�ntlon: AOr1�t► Anderson <br /> 6ub��ct: Oeotechnic�l Enpin��rinp 6tudy <br /> ProRos�d loppor 8upply Bu11d1np • <br /> Broadway �nd C�lifornl� 6treet <br /> Ev�r�t�t, Mashlnyton • <br /> ' Gentleman: <br /> On May 12� 1989, at your request, Geotech Con4ultents, lnc. <br /> conduct�d � atudy of th• subcurface conditlons at th• •it• of • <br /> th• propoced lopper bupply Bu11d1np •t th� northeast corner �f <br /> BrcedNay and C�1lfornle 6treatt tn Evor�tt, Washtnpton. The <br /> prapoo�d atructur• ►+111 be a or�e story s1aD on prad• buildin9. <br /> A portlon of the structur• w111 havt � fabrlc tent for • roof. <br /> Th� s1t� is somewhat trtanpul�r in shep� end h�d been praded <br /> at th• tlme of our 1nit1�1 vlsit. It 1c on Lh• e�at •1d• ot <br /> Broedw�y btrset and south of Catlfornl• btr�ot. The south <br /> boundery of th• property 1• tor•med by tha rallroed r19ht-ot- <br /> wey, Neer this point th• r�ilroad poec into a tunnel <br /> underneath downtown Evor�tt. Th• proporty ha• a slipht slope <br /> to the esst vith the •xception of the embankment tor BroedNay <br /> Street. <br /> A ceriss of tour tmst pitc were •xcavatod to observe the <br /> cubsurface tondittons. The tect pltc Wer• excevated because <br /> durinQ the 1n1t1a1 slte pradin9 fi11 coilc Were tound. The <br /> test pitc encountered f1v• to nine feet of fill and orpanic <br /> end toft netiv� so11• ovarlyinQ a stiff. silphtly ptestic <br /> cilt. The deeper fi11s Were found near Broedv+ey Street, as <br /> would have been expected from th• •ite topopr�phy. <br /> Based on our observetions of the 6o11s exposed in the test <br /> � pitc, it 1t our cni M�n that tha exlstinp so11s w111 not <br /> provld• ad�qu�t� support for ths buildinp foundationa. 7hars <br /> �r� two �1t�rnaLiv�� tor eon�truotln� foundatlon� . tne�� ar• <br /> � remove ths exlstinp titl end orpanic sotic or to support <br /> . l� <br /> � <br /> �• <br />