5503 1ST DR W 2016-01-01 MF Import

' . —� ,-, Geo�Engineer� Apt'il 19, 1993 Gcotrchnical. ' Gcocm�ironmental and Geologic Scrvices Select Homes 237 Elm Strcet , Everett, Washington 98203 Auention: Mr. Randy Clark Building SaUack Conditions Hanabraok Devdopment Divisions iII tnd N �, Evaut, Was6ington ' File No. 2G7�}005 R06 • 'Ibe pwpose of diis Idta is to outline reduced buildin�eabacic condidons for location of 6omes u the Wps of slopes on Divisions III and N of the Hanabrook Developmeat in Everea, Wuhinywn. lbis hu been discussed wit6 Mr. Randy Clazk of Sdect Homes, Mr. Pat McCourt ' of Univasal Brokaage Co�oradon, and Mr. Michaei Crowson of WdrH Pacific. . We Lave obsavad no signs of instability on native alopes in Divisions III end N. FUI • slopea on Diviaiona III and N wae constiucted with swaural fill coasisdng of on-she granular eoils uoda full-time monitoring of� quslifiod individual from our fum. 'Ibe awcwral fiil is keyod inw acisting fum native soils and fill placed to achieve the final siope grades has been properly benchod inW existing native materials and wmpaMod to 95 percent nf MDD (maximum dry density)accotding to the specifications of the ASTM D-1557 test procedure. In addition,the lots are gradad to slope away from the Wps af slopes and all slopes have been covered with jute • matting and 6ydroseeded for uosion protection. Ia our opinion, where slopes have been placed, compaaed, graded, and vegetated as describod above,the minimum building setback distance can be reduced to 10 fea. The saback distance is the horizontal distance measured from the front face of the footing ro the face of the slope. It should be understood that if the setback distance is reduced to 10 feet, the risks of losing access, reducing the de.�ign life of the foundations and having slope movement impaa the house foundations are incre . 4r,�F.u�mar• !i„ .�.;I�� I�,iti� ;��;��:,�'� i knh»�vhl\1:1 ". - l�irpl io:��e�_�.•�•^I-n�n n� Fa�i'ivv��,; �.�a� P,n�e:o^,c.r:�e:.v:r�