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� <br /> �_ <br /> � � Group Northwest� lill. GcoloebnlcalEnpineen,Gcolopl�l� <br /> • 6 Envlronmcntoi Solenll�b <br /> ' �� <br /> IMarch 17. 199R G-U900 <br /> I !�1r. Uan tilcrns <br /> Uircctor uf Conslruction - Nurth��rsl Rcgion <br /> IIiSA M.magrment. Inc. <br /> 61G - 120°i Avcnuc NI?. tiuire ('I I I <br /> � 13cllevuc. 1Vashinglun 9R005 <br /> tiubjcct: (icolcchnir,il 1?nginccring Study <br /> I ��rndcd Sta� Amcric.� Silc No. 7020 <br /> � I 1"jtli Slrrcl SuUlllc:�til <br /> I{arrcu. \V,ishingtun <br /> IUcar Mr. Slrrns <br /> IWc arc plc,�scJ to suhmi� this rc��ori I}om uw� (icoirchnir:d I'nginccring tiiuJ� fur I:�Irn�ird tii:i� <br /> Amcric:i (liti:\) tiiir Nu. 7020 in livcrett. 1V:�shington. I hr �wrpau �,f our .iud� �cas lu <br /> I charactcrin thr suhsurlacc conditions :ll Ihc sitc and piucidr rr�•��mnrenJa�inns li�r r;ulh��nrk :inJ <br /> t��und:uiun dcsign rrilcriu liir thc propuscJ dcvrlupmcm :u ihr siir. <br /> I Our study incluJcd u suhsurfatc invcstigation at thc sitc �ahich cnnsisicd �,fr�ca�:uing 13 <br /> cxploraton irsi pits :�„a «,n«u„� s�,u 5.��»ni�. r�,��.,,�»�„alion and �esting. I hc incesligation anJ <br /> Ircport ���crc ��crlbnncd cunsistcnt with our cotit cstimatc and scup� uf�cork JatrJ Pchru.�ry 2, 199R. <br /> llic accumpan�'ing reporl presenls Ihc rcsulls of our Ii�W im'cstig,ition. laboratuq tests. and <br /> I cnginccring .mnl��sis. 'fhc soil and foundation condi�ions urc discussrd nnd recommendahons li�r <br /> ihc soil and liwnda�ion cnginccring aspc�is of ihc prqjcct arc prescntcJ in th� report. In summarv. <br /> thc silc is suitablc lirr thc proposcd I:SA hotcl dcvclopmcnt. l hc holcl struclurc c.ui hc supportcd <br /> I00 SIIJIIO\V �(lUIlllations hcuring on thc dcnsc to vcn• dcnsc, um��cathrred, glucial till suils, and/or <br /> hcaring on cotnrac�cd, nati�c or imporicd, struc�ur,d lill s��ils. 'I'hc acccss and parkinc arcas <br /> � shoulJ bc cicarcJ, slripprd and prool'-rollrJ hrliirc pl;icing thc crushrd ruck hasr. asph:ilt trratrJ <br /> bax and asphah �:uncrc�c. <br /> 1 <br /> ' 1J240 NE 201h Streel,Sulte 1Y • Bellavue,Wethington 98005 <br /> Phonaa251649•8757 • FA%425l649•8758 <br />