HomeMy WebLinkAboutPermit Field Test & Inspection Report 2002-7-10
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TEL 541 753 534'1
FII), '>41 i'11 5'117
r1etrll' Mann
I lrwd8n Hotn8~
1-'0 Box 883-
Springfield, Oregon 07478
July -10, ?002
i~(\: Juspi:.r Meadows Prole~t 102.0J!
hJlll1drdtiun Enoln~eril1n r~ec:ornm~n(lll!ltions (lots 11, 1:)\, .tmd i Ii))
sprlngfi~ld, Oregon
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/.1 \'I)\!; H~qlll:;'Bl, noit(~ Associates Inc. mad8 f)' visit to tl18 IlbO\f!-:!-\lcJfl"!renced project site ilnd
'-;: d-,j2( l lots tn E:xamine foundation conditions [{',I develop r erOlrUTI<::1 HJsllc 1/ 15 in ord(~r tu t;(M8d
Im~81 8fPRS of fi/otlflg Ilwlfmnining fASllltmo frnlll1 'rfl\:pntlltilHy rnn3tn IUion, l"'I,~Pl'iP. (:nll'~ii lpr thi":
1~.U ~r ,'is d :,iJ((iIW:lI"}1 of flllr work.
W<, 1,I"d,::" <1 visit ill lIle ~nG 011 JUfl~.:~ 22, 200~ f'Of oach of tll~ sutJjed lob iclellliflecJ above, We
I )h["'r'ff"d tile penmeter wall cinrl Interim footln':Js Il8d \)l?'ell r:nll';tfllc\pd. However, at f;adl
Ilouse, i1 sl1<Jrl section of penmeter footing had l"{,en Imderrninflr1 ft-orn lhe Install;;jtion of utilities
nOlI1 tlif;J length aneJ cJeptll of tIle undermmed El~dlons averaged 3 10 .I! fL The supporling walls
'for tho !i(Juses a1 eaclllot had not been con~~trucli8d_
Dmin~l 0\ If vl"'>i[, tl18 perimeter wall footil1gt'~ for ench futuro hOUSe; were ;<:;Nlt)nlno tho
Ilnc;ufJllotlecl section The undermIned condHlClI'ilS did not appoar ,rn corllplorrllse lhe sirurtllral
intc'CjI ily of Rny of the Elxisting footings, sien:lwalls or surroundin!=J foundation soils. We
, HI , II (iI-11L~I-lded IliA I 1l-1"i1lrror tAd foundation t:on III tio,'] tlt dcH.11 i, J: .iilILJ It h-, a I kJ\-1 t'FJ n;''''lVI dci dt;
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CIArirl all loose soil and any debris and trom tile excavations
2 Place an inItial 11Ft of '18 Inclles of :y,j~incll minus, well-graded, crw1hed !'ael, in the bottorn of
83Ch excavation to surround and cover the utilities Compact the rock at a moist water
cnnh=mt LJsinG a vibratory plate compactor line care to avoid darnage to the utilities
] Place subs€'quent crushed roc/( fill in maximum 12-inch loose lifts Compact each Iifl to 95%
I-elative compaction accorrllng to the maxin\um dry denSity of ASTM D 098 Due to the
limited amount of material being placed, ade~'iuate compaction may be confirmed visllalfy
1\, Continue the rockfill placement to within 2 to It inches of the bottom of the footmgs, or to an
elevation where the eXisting footing prevents lurther fill compaction,
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:-. USA IlOdn concrete ot' notl-shrink grout to niP L1lt:l I'elilainino void belwaen thG bOUOITI ot the
[nn1lnQ and Ihe top of the rockflll. RaisArl ft'111'fil$ should be llsed (Jr! either side of thp, footing
tCI 11\InWnIZB loss of the flowable backfill '
If tDlJrlclation conJitlons are restored as recon'limended, we belielfe adequate footing support
li\jould be restored. We trust this information n :Ieets your current needs, Please call with any
rjuestJOns.
:-:;incerely,
lJ()!I'H /\s&ociatEls Inr.
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Jasper MeadowS
Lots 12, 13, and 14
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Project 201 037
July 10, 2002