HomeMy WebLinkAboutMiscellaneous Correspondence 2010-1-25
OGD Consulting, Pc.
Serving Oregon Geotechnical Design & Consulting Needs
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Chad Bettesworth
Hayden Homes
2622 SW G/acier Place, Suite 110
Redmond, Oregon 97756 .
january 25,2010
Re:
. Mt: Gate Cottages
Mountain Gate Drive
Springfield, Oregon
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SUbject:
Foundation Preparation _ Lot 23
PrOiect No. 830-10-61 .
Dear Mr. Bettesworth:
We understand that you are preparing to begin Work at tot 23io CClristru~ 'a new
resid~titiaNoLJndation: OGO conducted a review of site CoiiditiOl:lsaht1:a.vauabldata .at
. p,t~j=~iiewith .our conclusiClns summarized in oiJrJetter datedJariuarY:2b,i'20'lO.. .ot 23 is
J"""",, jo." ".. .o'"lim'., woe' 'oc'og ~. '0,"., ,it. g>'OI09' "'!<i%\Wi"f. Ih;rt ~,
.f9. a.. n.d.' elt!.o. . n.e x.cavatlon work w. /1/ Include exca.. v. a t Ion Of. at lea. s.....t..1...2. ',ne.., h... e.....'.s.....to..r. e. rm.~' 0 ve. t.h e
Upper' topsoil and softened'matena/s. We understand thatexcavatICln:.g~Pths s. great
asi,i5 feet may be required on the upslope Portion 6rthe..pa~(;:e1i6~~tfai.h' the fa I1dation
J~~~/. .... We i'lnticipate that the excavatio~ will .ex~ose W'!!:tes[dUA"'~9(!ii:V~~9t~ered
/;>~<:lrock. ,Ar~as of organic o,rhlghly plastic SO'IS,!f~:;:.~O~f!tt?r~9;;'^(?!:!W!iJE7qYlrt'l deeper
e)(c;a'vatioQ aric:i replacement with Cbinpactedcrusht'idrock: . P "::" .
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Sincerely,
OGO consu/ting,pcL. .' '
By:" .' .yfp/t+f',' .
Me/McCraCken, 'PE, President
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9027 NW Fir Ridge Piace, CorvalliS; Oregon 973:30
(541) 738.0895 . .
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