HomeMy WebLinkAboutPermit Field Test & Inspection Report 2007-8-8
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K &. A ElIllineerinQ. Inc. .
3327lloaoofre live. Eugene, OR 97400
(541) 684-9399 \/Gice
(541) 684-9358 FAX
p." gin ~ ~ r i n 9
Augum 8, 2007
Catalyst Custom Homes
78G N.W. YorK Dr., SulIe 204
6enii, OR 97701
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SubjllCt: foundation pad consl1ucllon
Springfieid LOA!' 2007-00122
..85 Mountaingate Dr., Springfield, Oregon
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. ',', . . P\J!lI'OSE AND SCOPE
'':I,~' . As roquested. K &. A Engineering, Inc. na.~ made a geoillCtmical evaluaUon of the foundation soils exposed
; ~\,;. during construction Of a foundation pad lor 100 propOSed new single.fami!y residence to be oonstructed at the
,\~:CE" .', subject preject site. The purpose of our evaluatilln was to detlllillma the sultablUty o/tIle site lor the proposed
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T :', new foundation and to make on-site reoomrrrendatioos forloill1di!ion pad CO!1struction,
':'The scope of our servil:es included several site visits dUlingloundalian pad construelion, in-place density
tesUng of fills, and this rejlllrt
"""~'~NDATlON PAD
. OOsl'll1 Sile COOdilion,
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The- projel;t sile is locatell on a solJlb..facil1\l slope on the casI slde alllie street. n appear.> !hat undocumented
soil flll had been placed or. a I1Ortion of tile sileo lighllo moderately dense grasses cavefed lIle ground surtace
prior 10 c.~ilV3tion.' .
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There ware no inl!icaliOllS ill slope movement at tlIe site. ThllreW11re indications of lijjf1l to modernte surface
erosion 01 the Ms.
Ganeml Sik..., ;""0 SlIiI CoodlliulI$
Based on our observaUon dUling loornialjon pad cv"." ""uvn, so!is at llle sits COO$iStl!l1 of 0 !o 1.5..fut 01
lanJyeilv"W silly fln over 1.0 10 1.5-1eat 01 dark !lrownloos8 organic slll (lrJpsuil} Ollel'tJr;'yllUow tlerompllSed III
highly weathered sandstone.
Gilnslruciloo
The foundation pad was wnstructed b'/ striOlliIlll ail undoovmeti1etl wr and topsol! fo urnllslillted dec""",.-J
or highly wea1tlered tan/Y\lllow salldsll1ne. The foundatioo pad subgrade was benched Into undisturbed
decomposed or highly weatharerl tanlyellow sandstooe. We dld nilt o!lsmve seeps or springs in the cut fO( the
silllQrnde. 6anrn Cllls rangatl in height from :2 tv :Jolee!.
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(psillnfom1J1tion
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Mountair,gate Subdivision Phase IV Table of Level 1 and 2 Lots
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i 94 _...- 1 "J I
l 95 ~ I
I 96 .,j I
I 97 ~ I
I 98 -v I
I 99 .. I
I 100 v I
I 101 .. I
I 102 I
I W3 I
I 1M I
i W5 I
106 I
107 I I
103 I i
'09 I
110 I
111 I
112 I
113 I
114 I
115 I
116 I
117 I
116 I
1~9 I
120 I
121 I
122 I
123 r. -- I
124 I
125 ! I
126 I I
127 1 I
1;<S I I
129 I
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~le SUlld[visio" Pha~" ro' Toole of levcl1 aM level 2 Lats
Pro14~ ~ ~:jii$ty'~r...1M." t{).4o-A ~t<Jw $ln. ~;o Sil:~~. eR 1]:'477"PlJone $11fN.&-~"'~J[ S'tJMe.-?1e3
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