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pA�W ES � MOOi'tE <br />. E<TC' 'C .0 ... T � _�. ._....._�. ..a'L. . _i_ C.. <br />. 1' C <br />Doc.�mbar 8. 1970 <br />cicy of cveraec <br />c/o ,Iacobsan-Yrlckson-Habblc, Inc. <br />414 Skian�r building <br />seattla. Wa�kia�toa 98101 <br />Attantim: lOc. Ahmad !1. Jadd! <br />Geat l c�a:t : <br />--;;".�� yw : <br />�->, w—_c <br />�.e.-�o .n.n "c �.._. <br />._a�.. iCYa�..e�. <br />.c�'i = �OY�R' Ci.'.. <br />2, �29<-si6G <br />�����od�� <br />oEc-s�;o <br />J,1°16��:1- Efl!S�SON • BOEBIF, IHC. <br />Report of 71u Nction D�a lue Cai��on In�ullccian <br />S�1F-Parkin� Facility <br />Everatt, W:�hington, for th� <br />City oP Hvazctt <br />T41a loccar s�rrists che ra�alt� of our laspnetL�• d�aluQ coa�true- <br />cicn of fc�mdatiaa caic�ons for [hu sa2f-parkileg aara� imdet coattroctloa at <br />2EOJ Eayc avanw in Evezacc. �.Jashington. our racamo�datioao for t� cai��oa� and <br />the rs�ulco of our wiU invsatigation !ar thia �araa� var� pr�arc,tad in a <br />reporc dated )iov�abar 2B, 1969. <br />We 4aopactad 1� cait wn• durlag ttu period betra�a Nover�mr 16 and <br />Qccember 3, 1470. Tho insp�ctiana wra nada by eaQlnear• or gwlogL u fros <br />our office. In eaeh ca��, w eqtersd tha cai�oona to confir� tha supportln� <br />capacity of tha fo�mdation �oiU , evaluatm tha clena up oP aa� so11 disturbed <br />by drilling, and to chacJc tha dimeaslme of tha cai�em �lutt end ball. �o wtor <br />vLacaomver ws mcomtar�d !n aay oP tha cainoons. par� elnor uving vas aeted <br />in eevaral c�lison� but dLd aot con�titute a ti�nlficaet prablm. <br />AIL of our la�peccioas vara su�riasd in daily r�port■ vflleh wz� <br />diserlDu[ed to JecoDsen-Srickaon-HobLla. Iec., tha Bvarett City En;iaaer. <br />Burlinatoa Northarn, and 6oward 5. Lwa• Construction Cootpan�. Sewral <br />corractions to our repozte hav� b�mt required. Spacifically� Beport No. 8� <br />w'r.ieh do�cslb�d Cni�soa E-13. indicat�d a dasiga •nd eou�tructlon ball dta�ter <br />of 78 tnch��. This ruulted from ae arithmatic mi� Wke by our laapsct�r in <br />ccnverting 7� foat te iaches. Of cousw , the carr¢ct daaign bell diamtar i� 40 <br />inchaq awd tho ball, a• mm�ur�d. had a dlametar of 90 inchea ns wll. ws <br />lu �e �all�d a ravL�d daily tapor[ aho�ina tha corract informatioa. <br />Also, R�Porf:� 3 and 4. dstllaQ vith Cal�soa� A-1.6 and D-12, re�p�ctiv�ly, <br />did not �hov t6a drillias da u Ln ttw a�s� of Raport 3 and t�� po�ain� data Sa <br />che ciw of R�port 4. s� tar all ci�asaa� on tku �obp eompl�tion of drillius and <br />po,ula= oecurs�d an tb� Mr day. vs haw eaLlad coaPi�t�i wpiu oi th��� tw <br />r � posb . <br />: —;� --_—�� <br />—� <br />