HomeMy WebLinkAboutPermit Field Test & Inspection Report 2002-7-10
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HA)/c!8n Homes
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Sprinqfleld, Oregon 07478
cltily -10,2002
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,JaSpf:lr Meadows 'prole~t 2Q~<.Q37
r-(Hmrlatioll F:nylneorinn ReCOiTliYinn(lI(!ltion~ (loh. 'I :l, i ~;; .'md 14))
Springfip.ld, Oregon
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/" yrJlIi' ! prp IE'81. l30ire J\ssociales Inc. rnRcle r;' visil to Ule a!JOWLI (~ferencecl project Sltr-; 1:H1d
~,\ IhjG'! ,\ lots to examine foundalion conditions tl',1 clevelop recomm",I\c!:;1tinIlS In order to r:orrect
local mARS of footing 1,Inclermining resllltmg from,rec€'nt lItility r.ClnstJl'r~tinn, F'IR8~P. r:nnsidH thi,~
1~)lIer as a ;;ur'nrnar}f of Ollr work.
\lv<:o I'd':,cle a VISit in [he tiile 011 JUrl3 22, 2002. f' or each or !lie 'SulJject fots idenlitled Above, we
nhD8r'ff',cl the penmeter vvl1l1 and lIlt.erior f001111,':lS had IJ!?t=m cn()f1i! uc,terL However, at flach
house, R short section of penmp.ter footing had 1:'1:38n underrninArl fr(\n1 Ihe IllstFlII;;Jtion of ullllties
Both tile lell~ll!l aml elf-ptll of tIle Lllldennmed sledlons averaged 3 to i! ft Tile supporlin~1 waifs
for tll19 hnuses a\ eacl, lol118d not heen conr,lruclltHL
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DUrnl~j 'Jur visir, tll8 perirneter wall footlflgil for' en ell futiJn:: IIOll[.;E; WAre spailnin[J the
uwwpporlecl $ecUon The un~lennlned COI1UilIC\I"15 did not appear to l";()nlpIOrnlse ihp structural
int("CJllly of any of the mdstlhu footings, sten:lwalls or surroundill1=l foundation soils. WfJ
(~,rJ()mIT\dlvle(j 111A 11I''>ll[1ported foundation condi(jon ell aacll tlloiill[l Incalioll l18 :'(?-slun\ci as
fnllfJv'\/s
I, Cle<'lrl all loose soil and any debris "me! trom (Ill'" excavaticJIIs
2_ PIClCf-{ an Initial 11ft of '18 Inclles of 7'4-incl1 n11f1IIS, well-oraded, cruuhcd roc!, in the bollolYl of
each excavation to SUrfOUn(! and cover the utilities, Compact the rock at a moist w<'lter
contfJnl LlslnG d vibratory plate com'pactor, UiJe care to avoid damage to the utilities
:l Place subsE'quenl cruslled rod, fill in mBxirnl.lm 12-lI1ch loose lifts Compact each lift to 95%
relative compaction according to t!16 maxirnum dry denSIty of P,STM D G98 Due to thE'
limited amount of material being placed, a(je~'uate compaction may be confirmed vislJallv
II. Continue the rockfifl plRcement to within 2 to .t inGtlE's of the bottom of the footings or to an
elevation where the eXlslinrJ footing prevents llJrthm fill rC1mpaction
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f, Use luan concrete 01' non-shrink gl"Otil to riill Ihe I E:maining vOid between the boilom ot the
fnl11111g and the 1np of the ror.kfill Raisr-ld fmrns should he l,,-,eel on either side of the fooflll(:j
to nlll"dl'nrze los8 of the flowable backfill '
If foundation conditions are restnred as rBCOI1'lil1lendecJ, w€! bp.lieve adequate footing 8uppurt
\fvould be i'8stored. We trust this information n'lsets your current needs_ PIp.8se call with any
questIOns
Sincerely,
l3oln-; f\sbocl3tes Inr.,
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Jasper Meadows
Lots 12,13, and 14
2
Project 201,037
July 10, 200?