Laserfiche WebLink
ASSOCIATED <br />�EARTH <br />6CIENCEH� INC <br />Februery 20,. 1990 <br />Projact No. 9007-07C <br />Victor D. Ndersai <br />1308 MmougalI � . . <br />Evesett HA 99201 <br />Attentiont Mr, Victur Anderson <br />Subjeats Subsurfece Exploretion, Foundation Support <br />and Dreinege,Recommendetiona <br />6224 Spring St,, �t�rett WA 98..13 <br />6226 Spring St., Everett WA 98203 <br />6228 Spring St., Everett WA 98203 <br />" 6230 Spring St.� Evecett WA 98203 <br />1.0 INTRODUCTION 1�ND SITE CONDITIONS <br />As requeeted by you, re�reeenletivea from our firm obeerved the <br />excevetion oC 6 exploretion pite et the ebove reEe;enced eite�. <br />Threa o[ the pite were loceted xithin en exialinp buildinp ped <br />loceted on the north aide of 65th Street S.N „ ahd three weCa <br />exceveted Nithin e buildiny ped located on the west.aide'.of Spring <br />Street �. The purpoae oE our aita vi�it wnn to determine i[ <br />beeriny eedimente could be obeerved in the exploretion pite beneath <br />the existinq rock mate, end determine the auitebility oE the rock <br />�ats Eor placemenC oE the propoeed foundatlons. Ne were elso <br />tequested to ofEer cecommendetione Eor drainaqe oE the r k <br />Current plane <br />projecE eitee. <br />elab-on-grede <br />construction. <br />lhrouphout the <br />oc mats. <br />cell Eor the conetruction oE duplex apartmenta on the <br />Ne underetend that the garege areas will consieC oE <br />floore, and the remainder will utilize crawl epece <br />Nooc1 freme,construction is enticipeted to be uaed <br />etructurea. <br />Bneed on our converaationa kith you, Ne understand that you <br />excaveted eediment at the nites to e depth oE ebout 11/2 to 2 1/2 ft. <br />below the preexietinq qround surEece in order to provide the deaired <br />building ped dimensions and expose bearing eedimenta. I� addition, <br />Me unde[etend that the aedimente exposed rt the beee of the <br />e�tcevetion were in e dense condillon. Follorriny completion oE the <br />eerthNork you indicated lhat you pleced rock mets consietinq oE• <br />about 6" to 1 foot of � to 6 inch querry apalla, which rraa then <br />cepped by e leyer oE sand. Current plana call Eor the rock mat� to <br />provide Eoundetion end slab aupport for the propoaed duplex <br />epertment etructuree, eEter addltional quarry spalle have been <br />pleced end e leveling courae oE 7 to 4 inch crushed quarry rock has <br />beeo added. In eddition, you plen on d�aininp the roek metn via <br />dreinepa ditches into olteite loNland <br />erees. <br />61 I• 6lh Avenue Sulle 100 Kirkland, Weahlnplon 80033 •(200) 827•7701 . <br />