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� <br />� <br />� �1`� �...�i�`����� <br />, <br />�:���������•� <br />-11 �'if I�iu� C :�r i�. <br />1'..� l't'�'li� �1 .\ `)S�II i <br />�-1�_i) 2�?-?.i'i <br />7a. Everert �ui�ders, Inc. <br />�rlington, �NA <br />���r= f�,���,irion ror ]im & Shannon Bailey at 2522 815t PI. SE Everett, WA 98203 <br />, �:,_.;r� �r��zr�ts the resuits of my limited surface exploration and geotechnical <br />,.:;;-����_:r:r��; stuay for proposed addition to an existing above ref. residence. <br />, '.�,=:.� ! �':�%�RSTANDING <br />,,<- ;�;_.� :s:,�.<= "r tr�e study was to provide subsurface and surface soil date for patential <br />si�ae an�/ o.r erosion 130' + east of the subject site an woads creek slope. <br />The sit� �s relatively flat about 7% + slopes down to east. <br />�t�uut l:�u �ast tne gradient is about 40' + percent for a vertical relief of about 40`. <br />Reviewing the soil survey af Snohomish county, Alderwood soils are predominant in the <br />area. <br />E�OSION CQf�1TROL RISK ASSESSMENT <br />51ope: 5%- 8°io sioping east on site. <br />Cr�ricai areas: i�io wetiands. <br />.; ; .;, , ,:::� �ravelly Sandy Loam. <br />�.!..:,a�-!;.; r::,lvc�r��nt potential: Site appears geologically stable: no visual evidence of slope <br />failure or soi� creep on the slope. <br />Sources c�t v�war.er for erosion: Rainfall runoff. No streams or springs is evidence on the <br />[•�; :- p � CT'y, <br />���carest ac��vnszream water body other than road ditches: The woods creek roughly a 400' <br />east ot tn� sr:-_�. <br />Nearest fisn- r,raring waters: The Snahomish River. <br />GRAINAG�: <br />Recommena:�a coiiecting roof storm water to rain barrels and over flow to rain garden. <br />7'� <br />