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HomeMy WebLinkAboutJohnston's Block 4 & 5 - Geotechnical Engineering Evaluation Report - 2007.04.24Gs*r$cxrxrcAl, KxcrxrKRING Xvar,uaTroru X{pp*nr K*Tg's ft{sEnfrw Crrrr SrRnnr fqrnr T*r,vxg g.tt't), W,,riiitIX{;TGN Frep:rred firrr Q4 bnvr:rormgr.*T 3d5$g Hs$D CeNnl Dnrvr NE P{}nr TowNsesn,.Wes*lrxcrolr 9834CI-9795 Fre;rrrred by: ALKAI CnxsulrAsTs, LLC 9465 ?novcsr Ro*r NW, $urrn 302 Srr-vnnn*lg, W*sttlNcrox 9S383 P ruject l,{o. ACL$7-04-G 157 April X4,l{}S7 *e tK& g ,"*i,,ii"';:'*il.{,qlr15"' LLil. il*vlrq:rla1 srtt al f*g{rr*r:iir}S " jf,i:e.:l **!:nicai f *g$n*eri*g ' t*'*f l*** {*r::i:{t?r:g April )-1. Sllli.1 irroi'"'r:l: .-\C :. ll .r-{)'1--# Lil $4 $er'*l*rpn,*rx :*5Sg i"i***l {.lnnal [.]rit'e tuil l{nnsvills. \VA *Si.J{i-S?$i A{ttrrtiorr: lJr. l',.t, \{cC** $nliect: iie*te*kli**lf;lgirr**ringl)r';;lrtrrtirr*i?"*pr-r"t Ka{c's '1'{ead*rv {11iff Struet il*tt "l'rrrvrrsend. Weshi*,{.{{-u1 S*ar kfr, I{cCLrc: *f pr*je*t d**ign ancl c*rt$tructicn. r;uesti*n* legardirrg thil project- plen.se **ntact our trffice. $i*cerely v*trs. .1 .!1i \;Y- S. P*rkingt*il, F.li.'/ S€iri{r' fi eut';clrri ical lluginecr 1 II j j; Slr*rvn 11. trVillianr*, L.l;.G. Scrr ior I'-n$irrtcrirrg ( icolu;;ist [:incl*sure: rlLiljl ;,tt,t,lil:'r;rlr" 1.1 d i:rcr,ject: ACL{)7-{}4-C 1 i : .'\Pril ?4.1007 Fage No. ii "u.rtltn t} F {lt}FiT[:t;Ts I^,IS'T $}''FAELES .LIsT'r).f }'{t}U}r€S 1 IXTRSIIL:CTIS}'i fiite l,*catisn Frop*sed C*t*fru*tirn Furp*sr ? STT'ff TtrVfi$:I'I{;ATX}N 2.t $ife D**cription ?,.7 Ge*l*gi* Srtcing2.3 $ubsurfaee Hxpl*r*tion:.3.1 Sail 2.1.2 firc*ndrvater:"3.3 LabumtoryT'e*ting2.4 $eisnriclnlarmafisln 3 CClrlCL$StOXS t* ITACOS{S{[I{S.'{TI$N$ 3.1 F'ound*tion$i.rppon3.7 l":lternl f;arth Fressures artd Rr:taining Strucf*res3.3 Permanent Slop*si.4 Drainage3.5 $tonn \\"*ter htfiltration $-r'$tem 3.6 F*rthrvorkConsicleralions J.6.1 Site Fr*parati*n 3.6.? Ilr*sion control 1.6.3 firnundlvat*rConcefits 3.6.4 lixcal'atious &'lernpor*ry Slopcs 3.6.5 StructuralFi[l 3"6"6 Utility ll'snch f ill ;l R€VIEWANDCt]N$TRtlCTI0l,lOBSEIiVATIOIiS 4.1 ConstruclionObserv*ti*ns 5 I,M{TTATI$N$ TAI}LES P'IGTJITES Pngr Itt ttl I .1 .J t 1 I 'l z,} ,! 4" J 3 ^t J J 4 4 ;l 4 -l+ ;t 5 t) {r 6 6 ALKAI Consultants. lLC.9465 Provost Road NW. Suite 202 r Jilverdale, Washington 98383 Phone: {360) 613-?407. Fax: {36OJ 613"2408 Pr*.i*ct: nf Lil 7-*,1-{,i 1 5 ? April 3"1" 3t]0? l'*.$t-"$,."t1 ApPnl'.tlIX '{.- ALK.AI l"e* Pit L.*g$ $'ith Ke)' Allpfil{I}ffi }l * l-ab*r*tr:rv'I'est Resnlts L{ST $STASLKS T*blc ff*" i ?irle $ummary nf Expl*rut*ry Te*t f:its $unnt*ry *f Se*techxi*al Labaratory Test Rcsults 'fi$* $ite Vicinity Map $itc Pfan LTiiT (}F TISURES Figure Nc, I : ALKAI Consulfants. LLC r 9465 Provost Road NW.Suite 02 | Silverdale,2 Phone: (360) 613-2407 r Fax; (360) 613-2408 Washington 98383 i:riijtct lj*. A{ l-il;""{1+-C i 5 ,: :\nrit i"l. ?Oii; f';lgc hi:. I 1 {X?lR{lI}#CTt{.}h- A1'-K;ll C;6srrlralr*. L.LC 1ALKAI; w;l* rerain*d b5 c]+ l)er,*lopm*nt to **nduct a ge*t*tlinic'll svriluii{iolr lbr ths: preipi:sed Kater'* ft4cn**iv ei*vel*pn*n{ l*eateri in Prrfi lc*'t:senel, Rx*hir:gton- l.t $it* '{.,arntinn Thesir{rislocatedi;lf*{'ClilTStrsetinPort'ft:rvrrsenel,lVashingt$u,'l'hcsitrisins'rctir:n'tr.Tei*'nshipi{l5andRang;: lW"$a*rr:*ltireWillamerteB&s*lins**dMeridlsrl,**sh*nnoilthesiteVi*init;-Map,l'ig*re l. ligurelisaclnpfedli'i:rn rha Unired gtnt*s 43rr':le:gir $urvey-'* {tj$*$} ?.5 nrinuts *eries top*graphic qu*clrartgle rn*p titleel "Fort "l ownsend $$uth, tr&r*hingt*n". "l'h* site is;rt l,srtitrtde ;1$.1? degrrles N anri l.,nngitude 122.** degrces W. I.? Prap**tcl C*nstt.rtti*tt The pr*paged c$nstructi$rr cr:r'rsisis *f * tlevelr)pn:snl lvi*i sssociilfed penneable pilliern{nts and detention pr:ncl *s shorvn ix tlle $ite lrll*" Figure ?. 'fhe develt-rpmelt *illc*nsist ol li) single fanrily re*idefice$ {SFKsl, The pvnnetahle r*stlws!' $rill be to ihe nsrtll. east. anit rvest *f the der.el*pn:ent and provide acces$ to lift*en $FRs. '1.3 l3nrpose Th* purposts 6f tt-ris inl,ettigution l.a* to tlcfemrine geleral subsudlce conditions b;'perillr*ring explrtriition* at the pro.iect sit* anct't6 provicle recontftenclsrtir:n: fcrr th* genteehnicaf aspects cf the pr*jeut. Sper:ifieall5' the invesfigalirx wa$ t* i:cJdress infiltrotion ch;rracteri*tic:^ of the soil in r"egard* lo the use r:l'peruious concrete. 3 STTI| INVE$TIGATION 3,1 Site Oescriptiou The, site is locate<l *{1'crf Cliff Street in Pr: Tosrsend. 'I-lie nortlreast prrr'ti$rl of the site is e clearcd mendtxl. the rest is tbresred. A hikipg tr*il runr sa$t-w'c$t t['rr*ugl'r the property. Tn the north and south are lbrested land altd SFRs. Tr: th* west i$ Cliff Street rvith f*resred land t]*yo$d. Vscant ftrrested land lies ro the ea$t. 2.2 Ccr:logic Sttting "I'he Washingtorr Ditision *f Ceologl" and .H*rth Resource iWDGnRi, Ceulcgic Map tf Washingtor ' Northrvest Qu*<irarrt. 4gert :001, inriieates t6st the site is uncli:rlain b}, glacial till {Qgt). I'ilt is an unsoried. ilrlslrmtified, highly ccnri:acred mixrure oi'clny, silt" snnd. grnvel and boulders ciepc.rsited by glacitlice. The "Geglogic l.{ap uf llre Fart "Ibrvnsentl South and Part r:f tlre l:ort"I'n*,nsend North 7.5-nrinute {]traclrangles. Jeffurson C*unty. W*liington" [1.'Sch*rse ancl Staughter" 2005 indicates thst the sitt is unelcrlail b-l' Ablaticn till (Qgt.r). Ablation till is described siirriiarl-v'tr: glacial till. TheUliD.{SoiICorrservarianS*rvice Si:ilsurveyt:l'KitsrpCourrt,vArea.Washirrgton. l9{l0,irrdicatesthetbllnrvings*il **pes arc located on the prcpert.v: r Clallanr gravel13'sandy lcatrt {{1-15?i} slopes"t l"he soil surve),description olthis soil q.pe is runrmarized in tlte f'allarving table. ALKAI Consultants. LLC r 9465 Provott Raad NW. 5u r Silverdale. Washington 9ite202 Phane: i360) 6.13-2407 r Fax: (360) 613-2408 8383 Frlii*rt lit. ACL0f-{1.1'{j I 5: .{Pril 3'}. 10i? ['agt \.o. I tiS{}A $*il iitrrer }igrils t.i5l)..\ l r:;irLrr.:l C lrssiiirliirrn & lisL.: \Clll l\iJd ()riainalir:n {ilasisil till I'*rr:rcabi!i*I{$ilerute aixrrc r*mq*ituj lar*r lkai**ae well drarncd Surt'su:* idriuolf *1**'ti: rr:erliunt Iirrsi$n f]a*ird Sliaht t* nrr:d*rate Oevel{rnment Considerations Cap;t'bilitv uuit IYa- I {. nr C-{.iirrtrla rt gra velft ss*dv l*r*r i)-l irtcit*;, i.-irulr:i1r' :,i$rri]' i(!;lj1r. S14 ,3'?.i ir:r:heg. (ir*t*iiy s*;rd;' lrranr, Vc4';rarell; loanr" Vrry gri:vei13'srtrriil llart:. {.}I'{, ili}.$l'1, tl'i sh.t ?.3 $nhsurfaeeSxpl*r*tlo* Subsurf*ee ftipl*rati*ns ct:ln*istifig *f $es*fi te*t flit$ *,ers fib*erv-ed by *n At,KAl repr*$erltfiti\'{: oi1 Apti} 4, 100?, tci investigate ,:ruhs*rfhce esnditions *nd ilblain samples to aid in ttrre detennirration of *ngheerins pri:perties of the siibsurfsce malerisl$. 'fe*t pir lccr:tionr are sl'xlwrl *n Figure 3. A s*n:mary* clthe tesi Ilits i$ preiientrl<i in Table L Test pits werc e{.cav:lted ta d*pths ranging franr i to 5 {'eet belcn existing Srad{, u$iJlg a lrsck ntoiluted *xcavatrr" "{-1 Tmctrrr exs*vated the test piis. Test pit logs, rihi*h pr*:ient descripti*rrs and vi*ual el**siiicati*u* of all s{}il strata +nc$i}ntered, }rave b*en included in Appendir A. .,\ sheet el*fining teruts us*el c* the rest pit lcgs is pr{}vided immedi*t*ly preceding the l*gs. The test pit {*gs rvere adjtsted tcr refJe*t lahoratlrry te$t results rvhe,re {ippr*priate" {ircundwder *bservations, sampling infunnatinn, s$d nther pe$i*ent field dato a$d iltrsewati,:ns are af*a included on the lo&s. 2.3,1 Soil The soils encountered in our subsurfac.e investig.{iorr c$r1$i$t of *and witlr varying anreunts *f silt and sravel. With the e.rfeption of test pit fP-3, till u*s €ncouRtered *.'ithin five fset in test pits I?-1 tlrrrxgh TP-6. "fill ws$ enc{runtered at ? feet irr test pit TP-?. The soit* sncountsred flre consiste$ with the geol*glc rnapping deseribed in Section 2.? nbove. 2,3.2 Grcundw*ter Srcundrvater $'as eilrourrtereel in te*t pits 'I'p-1 throlrgh TP-3. The <lepth to groundwrrler in th*se test pits was 2 leet rvith $trcrng seepage no{e.d in test pit TP-3. Flucfuafions in the groundrvater level may occur due to varialions in rainfnll. telnFcraturr,, site developm*nt, encl other factors not evidsnt ilf the rime that tltese slrservations rl'ere m{tde , 1.1.3 L*bomtcry T*sting '1'o aid in classifying the s*ils and to determins gurer*l sr:il clrtrrilctsristics" laboratory lests rturc per{br:rned exr selected r*pres$rrtaiive sarnples. 'fest m*tlr*d refbrences itre sllowll in the foli*lvilg t*ble. Phoenix S*il l{e*carch in Eirrgston. Washingtr:n rvas ret*ined ta pr*viti* gectcchnicaI lcbcratr-rry anclysi*, Parameter "l esting l\,tetl*d I{elkrenee Cr ain Size Di-qtritrution A$Tl"l P4]? 2tltl \Va,iih As"hi Dll{0 I,loisture Con{eni Asn\4 D?216 l"lre results of the lah*rator! teiiting are $unlntarized in'I"rble 2 and laboratory test r*ports. are prcvided in Appendi.r B. ALKAT Ccnsulfantr. LLC r 9465 Frovost Rcad N\Xl. Sr.rite 2$2. Silverdale. \Xlashingtcn 98383 Phone: {360i 613-2407. Fax: {350} 613-2408 lll.ej**t Nil.'\ll "{il-i),:1-{-i i 5 r APril ?'1" 1{}{i? Fagu )ic. 3 2.-{ Scisrxic{nftrru*{irtt golt rcck". as slefined in thr lll(l" 4l1.1? degre*s irnd rr l*ttgit*rle r:l' iJi.tit] rlegr**-t rrsing lh* ?{}i)l d*ta t:*b\es. {xrrib;thl1it".. r:l tri:ice*ila*ce lilti iri 5{i rtars ?-o;ii in S{l-y'tai:. f'3*ak {ir*urrd Accelsrntion {Ffi-4 }i].3{8 f t'.1.5 i].f sr:ceind fe:'ir.ril {Sqi I :i*uunil r:*r'i{ril tS'r {.ir*i 1.26{r i-i,::l i:li 3 CfiXCL.{i$IOXS & llEC{)$d,}tEXI}A'II{}I5 3.t FounriaficnSupp*r* {ls u,ind a*el seismic i*zrd*. Subgrlric soik slrculd be inspecterl tr.v a repre:entative of AI,KAI to cnnfirru thst the sr:ils r11itj' hs r{,:qil;red illetlcc}unter*rl at thc 1'lundatian subgrade letr;l' fixrerior fb*tirrg.s ilrrcl li:*tings in urlhe*teri srca: slr*uld bt: l$c$tscl at a dr:pth olttl le;rst 1.5 feet belol'l'inal *xterior graile lilr licsr 1rrot.rrtio,,. All ft:oring* slr*ulcl hirr.e a nrinirnLrnr ividth *l- l2 inches fcrr single stnry brrilcling.s' l5 inclies ibr 3 story buildings artd l8 irtclies for i or rltole slories. Wrr estirri*te that settlentenls rvill be less ilran I irrclr auci lhat dift"ert:ntial seltletnent rlil1 be le:s tirsn !i irrclt i:tln't:r-'n ric'ljncent colurlrl fb*tings ul along l i0 fbot se'ction ,:f strip fboting' r\ l.aunctrtion <lrain slrCIulcl b* inst*lled arr*und thc perimeter nf tli* building *t llre fcrundation suhgrade elevntiott {,r pre\relt groundrr.ater fiein accunrirlating helrind thc iirunclation rval!s. 'f'his dr*irr sht-'ruld cansist oil a 4-irrch perfbratcd iigi.ipipi{.rvithperlcrationsplacecick'irlir}rvithsnrininnrniflricknessol6inchesnlpeagravel;rrorrnilthepipe. T}te pipc ",ii p*ri grar,el siruuld 1e q.rappei{ i1 filter htrrir. l'his dminage s}'s{ern shr:uld be elesigned to trallsport r.r'{iter itrvltv llrtlnt lhe structure al<l elischarge intu an apprcl;r'iate area' 3.2 Lrterul Flnrth Fre.rsut'es :rnd lletaining Structur*s 3.3 Fermrtnent Slopes prrrlalcnt cut nr {ill soil slopcrs (non-reinftircecl) sh,rulcl lrc designect to be nn $teeperr than 2ll:1\i (lrolizontal:r.ert;cali pernr$nept slopes shoulci 6e replant*d rvith fb*ct-grorr,ing, deep-lo*ted grass, sl"rrubs, and athcr gri:uttd covcr illter i:ul?ri gradirrg. It'rlic vegetati*n is riot t"Lrlll,establislrciJ prior to \vet weafher occurriug, the sleipes slroulcl he ccverc:d rvitlt uirqu*}, rr: aid irr lreve*ting ex..:cssi!e erosion and rl,{ller inf-rltration. Permanent l'ill slopes sltould be construc:ted r:f struerural fill. Alternativel-v, il' a nurr,slruq:rul,lil flll is m be used, rve should be contacted tn provide specific recourmendatir:nS fcr sk:pe canstnlclion which may iltelude a shollotver angle. ALKAI Consultants, LLC .9465 Provost Road N\l?. Suite 202 r Silverdale Phone: (360) 613-2407 ' Fax; (360) 613"2408 \t/ashington 98383 l:,r*j*rct )oc. A('l..ill-il;1-ti 1 :? ,'\Pril l*1. )i101' Pel*e Nc,.4 3.{ tr}r:rlnxge *,,our* thxr surf**e rvat*r dr:eg:1*l pelletrats int* utilit;-'trer":ches and ntigrute ber:ealJt the stfll0trres. All lftrldscapiltg. p?rv€rnenrs, *iclerqillks anil p*r'king area.s sh$iild be sloped away fril*r t*t3" clf :he s!fllc&lres to pr$Yent ponding tli: u'aier. "4s res*nme*ded abor"c- a perirncter fot:nrJatiorr rJrain shruicl b* installed. Althougir such drsins ffitl,v r$e a ccl:tmoi1 outi*t witir the rsaf <lrlrirr*, c*r* sliaulcl h* rak*n to qns$re thfit lvaf*r from Xh*: rr:*f drni** c{res nr:t fl*rv thr*ugh f*n*clatian drains. 411 drains sh*6ltl h43 tlirectecl 1o an appropriaie srrtml vr.ater rlispcs*l :yste*1. as ilesignecl by a civil engin*er. 3.$ Sterm lY*ter lxfiltn*{ialr *ystent W* {nders.t*nr1 that pu1-r,isus par.ome*f will b* ured ilt the site, with inliltratiorr cf stanrl lvater int{} th* suhgr*tii: h*ttent}t 1h* p*ve*renr. ilrairr* *ir-e itiitrihuti*rl re$t$ rl,erc per{.*nne<l *n severai *f the sampl*s recerv*r*d imrn the t*st pits' I'lre resLrlts of the t€*t$ were uterd r* estinr*te rhe tiSI}A $oil Textural Clsrss fbr the site sQils. Ali fir'e of the grain size clistributi*1 te$ts res*lt ill a elassificaiicn of o'$a*dy l,carr". Fr*rn "fable i.7 irr sectiun3.3'(t *f V':lunie Ill of the :{}{ii Starm Wafer Manilg*nrenl l\,lauuirl {iir Wesrern ltrixhington (publi*atinrr nuntber {}5-10-ll}, a l*ng-tenn inlhltration ral* *f S.2$ inches pet huur ntay be uxeel fcrr "$and3" Ls.ltll". 3.6 liarthrvcrkConsid*rati$ns 3,S.1 f!it*Preparati*n All sreas that \!,ill silpprlrr {botings. fk.:cr slahs. ,:xrerior concrete and par,enrenis sh$ultl he-pr*p*rl3: prepared. All rvnod'r' nraterinl. *cch as large r*ots. at ihe near surface sh*uld he removeeJ sncl not irrcurpi:rnted into afiy fill msteri$ls. Afier ruugh giade has been esublisheel irr cur arens and prii:rr to plauen:ent af till in fill areas, the e.tpased stibgrnele shotrld lre "utJ11iy igspect*d by.probing *nri testing as neecied. Any' tops*il or other i:rga*ic materials still in place' f"rcz.cn' lvet. saf?, orioose sclil ani qrtler uridesirable nra{erials, as eleterrnfucd by $e geotechllical ettgineer'$ represenlative. shuuld be remrved. B'ried $trurftres encounrered during constnrcti*rr shoutd i:le prop*rl;' ren:oved ;rntJ bsckfilled' Atry septic tanks' untl*rgrourrd strlrage tanks. debris piti, cesspr:ols, or similar sfnrCtrues sh*uld be errtirely remo'ved' Cottcrete fboting:, if errcgriirtered, should Lre renrov*d r* on e,1rlr.*lent deprh *f st le*st 3 leet belorv proptsed fountlati*n elevati$lls or a$ reccmmendecl by the geotechnical engineer. lJuring r*.et we*ther concliti*ns. prchlern* may be encoun{erecl rvith sire grnding and e*rthrteirk d*e ta disturbance of serrsiiii,e soils. If ;:rossihle, ALKAI rcccr:rrncncls that sire grading euri fi:undatitn insttrllaii*rr trc pedbrmed eluring dry lve{rthcr conditiQns. 3.6.2 lirosion tsntrol Best management pructices sh*uld he useil {o prev*nt sediurerrt fiom leaving the site *nd enteritrg sl{trrn lvaler se\rrr system$ $isurfa{s, waters. !}est rn;rnagenrent practices {br erosicn cottrol incluele silt fencss at thrr sito perittteter. frotecrion of exi.sting stonn clrairrs using;silt socks" *r hay bales, and ccutrol olconstruction traf'fic to ntinilnize transPon of sedirnent ollrite i:n vehicle tires. Ci:mplete regulctirn infbrrnation on sollstructir:r stonxrvatcr p*iluii*n preYenti(ltl cen be iirunel in "Siomrrvater Management-ir{enual lor We:tern \\''*:hirglorl, Volun:e II - Con*tructiein Sionnrvats P*llutiotr'f}reYen{ifi1", prepared Lr;t"' the Stshingtol State Depar-rment of ficolngy, Wnter Quality Program. dated Febru*ry ?005 {Publie*tion No. 05- } 0-30}. ALKAI Consultants. LLC r 9465 Provost Road NW. Suite 202. Silverdale. Phone: {360) 613-2407. Fax: (360) 613"2408 Washington 98383 fllriircl ]ii:. :\C 1. Ul-{}'l-i.l i;ir \ rrri I l-l "'{ lfl i"1" *'- ' "" llr*:'f ::,i J.{r.3 {ixru*tbvlllclCttt*trss m*5, in*r'*nse d*ring tltt: t'eller sc:ts*tli. J"{i.4 fi.tc:rv$fi$ns & T'*mp*rxr3' lihpes l hs sails etlctunterr:{l in rire upper ? ir.r 4 lc*i ol^ ilur te$t pits slr*uld b* cnnsidered a "['"vpe r.- sr:il as defin*ii ir: tlic t:lcavatirns l,:ss rh*n i0 l**t decp rh* M5l"lA l*gulatir:rrs stipulate a utarimtrtTr {clt}pi}I firy slcp* inciirle of 1l'!}l;1V (lruriz*ntat tr-r r,t:i'ticslJ &rr type C soilt. T'he *emeilted sr:ils sh*uki bc cortsidcred a [",i'pe .t s*il. [;or excavaii*ns irr "lype try a Isrcleslicin*l L:ittgine*r. ll''il:e rec*rnrnr:r:decl sk:pe anglel N{iu rt*t he nulintained, slrs-'ring rl'ill netd ttr he ttsed {1 the sit*. l'hs Ccnrract*r -cll{,uld be{irnre {irrniliar rritir arrd h(j ii\\.arri of :rpplicahle l*cal. state, and fucleral safetl" regulati*ns' iucll$ip* tfie currenr WISi{;\ Ilegulati*ns r:n I'::ir:avalic;n, 'l'renching and Shoring. Construciian *its saietf is the stle respc,6silility cf' rfte {untr*ctor. il,lri.r shall alt* h'. si]le}}' rcspilnsible far the nre;ins. nlt'tht)ds, ltltti sctlrrcncirlg at" *cnstr:ucii*n opelati*ns. At-KAl is ;rravieling this infbrrnaticn solely as fl sen,ice lo cur clien{. ilndel'tl{: sircutnstanccs s*{bt.t ol ih,-r Coltractor's acri\ iri€s, such resporrribility,is ne.rl bcing inrplii:<i ancl shtiultl nar hc in{brreil. 'i.h* soils to be peneirateil b-v ihe pr*ptx*d cxeavirtiors nlat r.ftry significantl3r nsrr:ss the site, AI-K:\I's preliniillary siiil classificnriol is hased s*fely gn l|r* naterialr eric**ntered in rvidely spaced exploratory test pits. 'I'lte Cuntracterr shouliJ ci:iltintrall.i'classift tlre scils that *re errcr,rur:lel*d as excat'ation progrcss€si r,"ith respecf tr: the \\ilSl{A 5}'stem. 3.6.5 Structursl Fill 'flre silry silncl nrn-v'be suitablc for r*usc a$ strlrctural lill pror,id*d the-y are relativ*ly tiee af lrganic utaterial and debrii;' l-{*rvevi:r. the silt c{rtltent of tlrir sanii may'urake it difficult til achie\.e rcnpection requilent.*nts. especiall-v dtrring lvtt rvenllrer. ap;:rt:rr'al. Structural llll shptrld be place{ in ftrcse lilt: rro nrr:r'e ilran l2 inches thick, rnclistrtrc ccnrJitit'trcd a: rtcccsslll'1' (lntrislttrc colttent 1f s*il slrould b* rvithin 3 pereent olopliniurn n:nisture) and compacted t{r ?5 perccnl t-rf t}rc mtxinunt dr-v densit.r' as let*rrrrinetl h,,- AS"I'r\.'{'lesr ivlethori D-1i57. .Ailditir:nsl lift: sherultl nutbe pluucrl if'the previaus lifi ditl not tueel tlte priinary crircria itrr acccp{anee o1'lill. it shr:ukl il$t he the *nl},criterin. Il, in the judgntenl cf lhc geoieclinical engineer,:r i'rir ,,*pr*runrative, placed fill is ncr suitnblc it slrnuld be rejeeted regardless *f d*nsiry test rcsults. As an e.rample" fill that is c6mpactetl q'st of th* optirnurx rn*isture f,ontenl rna1. exhil:it "pulnpy" behnlior even if density test results indicate beter ihan 95 percer:t cotlpactinn has Lreen *chier,ed. in such a situaiinn. rha fill shouhl bc rentoved and replaced with drier rnaterial. ALKAI Consultants, LLC r 9465 Provost Road NW. 5 uite 202 r Silverdale. Washington Phone; {360) 613-2407. Fax: (360) 613'2408 98383 l)rr.:'i*sl .\'.;. :\(. i.t]l-il i-i j : )"1 Spril :"1. :fit): llllse Iil ti l.{r.6 {lti!iti"I"rcrtthliill et> rr llatt'*d a: r"1c,sr"" ri berJ $ b{,1\:*. { R.fVliilT Alil'] {:tf$5TR{.lCTIfiS {}l}lIiR\::1'ftGX5 al"I {-l*ns{rs*ti*rt {}b*crv*gionx l:el*.een fhe inve*tigatiein cjala and tlre eortiliti*trs eneeiunteruql eluring **nstruc!i*n. and t* pr*vicle coflf*rmanq:t rvitlr th* pl:urs irnel speriri**iirns a* origineiily- c*nlernpiared, ALKAtr recommenels thar a ge*t*:chnical enginter be rcttiin*d ir.: rciitir:i:d $ prtivide thr;le len'i*es. S LtblITA"l't{}ti'$ tci rirrl'11srril{}lv f}r nt*rclirinl$bilit,v cr i'itncss fcrr a particular us,: has frettr marl*. tld l)l,eloprlepr n1il Al-KAl clisr:ussed the risks nnci t'uri'artis ussociaterl ivirh thi:r pr*-iect, trs *ell as ,4l"'KAi's fee I'rir seruices. q4 Fevtlopfilent and AI"KAI agreed rv allocat$ certoirr ut'tlre risks s* tltat. to the ftrllest exlent p*rtnittecl b1, laiv. At..Kil.s {6ri,rl aggrcgatr lial:itiry.trr 04 ller,el$pilenr is lirriitecl to $5{},000 or the iee, u'hichever is gri}*tsr, lcr anr {rrrd $ll irliur-ies, *lrrini*lirrctutling any clairn: lor costs t:1'defense or olhsr incun'.:d cr:stsi. l,:sses. e\l}€llses, *r dcnlages q,hatsc,errer arisin"a orur ol'o, in arlv *.i1. relateil ln r\LKr\l's serr ices kri tlris prnjeut. fir:m anytause or causr$ tvltatsoever. ir.rulu4ing htrt nr:t iimiteEl t*, negligerrc*, *rr*rt. c;:rrissicns* strict liabilit-l', breach of cotllract. hr*nch 0l$'arranty' ncgligent pi5lgpr*:entatian. cr other ac{s giving rise ts liabilif.v" ba:ed upotl conlrild:t t$rt. ol slatutg' In the er,ent that change in the nature:. cle:ign. or location of the proposecl constructicn is ntacle. or {ln}'phy-rical uhangcs to the:;itc occur, rcconrmendrtiurrs $re nor hc consiel*rcd vnlid unless the cl':anges are reviervecl tTy AL.KAI and conclusions of this report art: nrtrdifieii cr l,erified in *rititrg. '1'1e subsurkce explnrati*n logs:lnd related intbrrnaiion depicm coilditions only at thc specific lacati*ns atid st the particular tinre ciesignatecJ cn i'ire logs. Th* passage r.rf tinre mily resuli irt a cltlnge *{'suhsttrf*ce t:ondiiicns nt there explqratiog locatiorrs. Suhsilri'are c*nclitir,ns at r:lhcr locilri*ns ma,r,diff*r fi'orl conditicins occtlrring nt tht exploritiorl l*i;rtions. The rralLrre rrrrd exlent rlf varinti*ns ol'sLtbsurlace ci:rrelitions bct*'een e.tplomtions ale not knurttt. If vari:ttiorls Strstillcatir:n lines riesignaring llie interlace betrr,een soil typcs in subsudace crplorntion lcgs represctlt etpprc.ximate hcunclaries. Thr: fransifian l"retrveetr titsterials tttay be gra<ltr*l. Alalyscs zrn4 recomrlendstittns proviri*c! irr tliis report are based irt par{ ullol) tlte. cla{a cbtaineci fi't-rrn the :ubsurface expttxatitns. "l-he sceiile r-rf Al,K.\l seri.ices did rrot include an environnrental assessnent ftrr lhe presen*e tlr absence af l] hazard0us cf slatenteni: in t6is [eFor1 on imy subsurlace exploraticln log rcgarding staining or octor olsr-ril. grottndu'ater, cr surface \\,ater.. unusual r:r suspicious iterns. r:r condilicns r:bserved are strictly descriptive in{orrttatiort tnr Q'l Deue lcpnlettt. ALKAI Consultants. LLC r 9465 Provost Road NW. Suite 202 . Silverda Phone: i360) 6!3-2407. Fax: (360) 6i3'2408 \,tr?ashington 98383 t,o I aFede ,loaif$rv $s*lF,lhaso"1iat]t]eeir{ $,ai8}l tgl*aS't*13lfisir€l$j, 1a&sp€ftud!ll3,}ta9!8:*Eu&sdo$ic{twa}r*r8{i1NOI SN I i*'tSVA,,l'fi NISI{I1/$J l"SCId,XAS*Vglt S*IIVXs'ld Js;J- Au0rv$Oldx3 do AUVt/!$nst $1gvt$u!rogro lld lEslittsr) fuolwrEe638Jlns puloigl(leaj) qldas tep,{}as}} JaIBA{pun6ip 01 t{}d9n{l**})lelrs!*uj ssuep 61 rild*St-d.LLz€z-dLfg-d1zct.drlar8lun*}ux tohlv,*dl*geretuno3ut l6N*dlLpsrsluno3u} lsNtt-dlIpsraiun0?{* }tNs TA*LE 2 $UMMAftY CIF €TOTHE}.1h{ICAL LASORATORY TT$T RT$ULT$ KST€'S MEA*OW F*RT TCWhISENN. WASHTNSTON 'li$eslr8ta{4ttrsit8st*ts6riiS$a+ta1$tp1*j*{2er$i pri,{itsldtte?.C4.O1$? 4ate'r i,loa*wllc4r{f8tk8.xts:fa}16 2 Tasl:Pit $*rnple l{a. $ampl* 0aBth tfeet) Msklurq Sent*nt f4l Sravel r,*t Sand w-l $itt/flay t8A1 Pk$licily lndsx {e6} Liquid Limit t%l *8CS Synthol USC$ $oil ile*cription Tp-1 1?-1 Lp-_-ll TJ}*2 Tp-s 1P:3 TF.4 Tp-4 TF.5 Tr-s Tp-8 Tp*7 Tp-7 $-1 $-t '.'.J s-1 <t-t .$:1 $"1 &"t 2 i3 r 2 3 4 t ,s $ 7 $ JA s 4a {l I 11 ,d s 12 46 54 57 ?n a& 38 31 27 *4 SM $M $M SM $M SM $M SM S-1 $.1 s-1 s-J ->{1?$M gti $tur H w.$1,l s-2 7 tt 1$.tt :x;_:bq $M Page 1 of 'l f lgrr:e ad*;:tect fi*m J"ap*Z *n*.$ntl I t:t 1 i" -d a *T:i {}Lt 1 L 1-_-. :-!j,+ ..1-'" "f*** "'- 1 ! "-**{ irl-'! f f.: 1 1 /-"i\ll ;,i' ", t ii lir'i, \ 'l: i It.I I { 5t1"t: i:I,II-F S TRI.,F.T C A LK A I caruiuLTANTs. LLC €ruircnm€nt$i gfiglir*srinit . dertccinical {n5h*rrin4 ' r.t'stlsnd lenr*ltlng FTGURF 1 UCWTTY rlllAP" Praject Namo: Kate's Mead*rw Loc*tlon: Cliff $treet Port Town*end, WA Froject No.: ACL07-04-G{5? Cllent: Q4 Development Date: April2007 ATPIKOIX A ALKAI Test Pil Lag* rv*ith KeY $si $*il rle+rriptiou: oi'*xp*sed stril a*el rail sanrpl*s *n lags of sub;urf;lc* expl*r*tir:rns tirs based on A5-t"l'{ D14$8 $tanilax} descriptiv* tqnn* and d*linitioris are; as ii^rllurvs: Lls:$*:*sn-x$-9i'-slgt".r-! llensiry af SPT' ,t**t*lrtgncy nf SpT "ts.&.e*pslssr.j*jlr ffil$cse*L$] Cqh.epive S*j* t$lsq*sprl* Vrry Lorl*e $-4 Very sotl 0-2l.ouse 5- I Cr $aft l-4 lv{ediurri 11-3fi Medium $-8Denss 3l-5fi $tiff 9.1 5 VerS D*nse erver 5* Yery stiil 16--10 l{ard $vef 3{i e*:rc,trn d**.-L**istanss $tanclard Psn*rration -fest iASTM CI- I J86) * li'iuml.'er *i [rlsrr,* requirrd ta drive s s{ani{ard ] incir O.l}. split spoon sarnpler 6 inches tvith a 14{J Ib. W*iglrt failing frr:ety rhrnugh }0 inches. Pensrrati** values i$-valuesJ nr* gener*liy counted cver *he lawcr l3 inches rf xirrnpler penetration. In test pits. densito.. or c*nsistency is determined b.v., prr:bing and eseavalion ttifficutty Lqtsr Bn$ic *rrfslrs xnd conrbitraticnx: blaek, brewn, gr.a;., y*lluw-brott{}. €ir;, M-+rr*ir$*Ceclsltt)ry Absenee rf urcistrure, dusty, <1ry t$ thr tsueh.l{rist l}anrp but n* visible water.Wet \.'isible fte{ w'ater* usual}y ssil is bslol+ ltetsr table. l, &qrst(iry lp,sli$g Resql tI ['1.C. .=' Moisture Contelrt P.1-. = Plastic t"inrit L.L. * Liquid Lirnit P.l. - I'lasricity- Ind*"r Cravel: fulateriel passing the J-inch sieve but retained on rhe ;a4 slandard sjer"e. Sand: Malerial passirrg the #4 standard sieve but retnined on the d 200 stsndard siele. -1200: ljincs conten{. lvlaterial {clay or silt) passing rhc s?00 standard Sieve. I*ss$d BOf: Bstlom ofexploration 5t'f: Split Spoon Sample illFS: Maxinrun particle size Salid line: lndicates csn{sct betll,een tr.va geclagic ulits... Dashed line; lndicates chilnge in TJSCS classifir*ti,:n of tttil* rvitltin tlre same geah:gic unit. Note: In te*i barings sernple ctteu i:cntains suil rnaterial 'cored' into the santpler after sarnpling had occuned resulting in gr*ter rccovery tlrut the sample length. 'Ihis niaterial is incorporated into the collection sanrple" A LK A I cor.rsulrANrs. LLcffi€$vlrsnmsiltrl tngin€a(lng . G€ot{chnidrl frlgl{raealn{ . Wgllrrd C€nrullins Subsurfuce Exploration Key A LK A I crydsilLT&NTs, LL{. Envlr*rrr*ent*l [ngir':eerin . 6*ot*chnicaI Engineering ' Weila*d {*nsulting 1) i- :* ,e i:-dtl [.;\B$RA]0RY"r'HsTIi\;fi e.Hsur.l"$ F'ilR SAI\{PI,E t- ''* z (fr 'rHs"I" tlt'I'Tr- I 'fest llit Hlevati*n;'fest Pit l,*caticn: $ee $it* lllart Ilepth to fir*unelwater: ?' fi l"r **\ A{{/} Project i\am*: K*tie's il'{en**w lllient: Q4 ller.el*pment Froject Number: ACL07-04-Gi57 trl {A'}, V:I ;}U VISUA t. FI-TYSICAL I}ESCII"II}TTC}N SM s-l .1-2 q-t firay *ilt-t gravell;i $.{ltll} {w*t} {rnedittnr *+nse} Grourrrir.valer si,sp $t r.' llc,iirtmes pnniatly ed*tcn{cd nt dr:pth (ircxntlrv*ter seep rit 4' 'ru"L 8t,tr17 {ir$und*rter nt ?' and 4' Xc side*all skrr:g}ing {ir*b Crsb Cral,"t 2 !{{-l *" 9:a'ir .Zrjs * ?{{t1s MC.* ?% -3{}0 * 259/* l{C: = 5% 6 5 l0 15 Jlxcavatiun Cont{actor: A1 "lractor F.quipmenr: Back h*e Operator: Garl' Excavaticn Date: 04/04,?007 ACI- Representati\ie: PZ Page I ef I & LK A I c*r'rsurr.qruTs,, LLC. Envirr:rrnts*tal {ngifte€tin& , {"}a*lc,chnical finglne ering " ${letland rl*n*uifing TEST PIT-TP.2 Frt:ject l{arne: Kati*'s h'{ead*w Client: Q4 Dcvelopmenr Project Number: .\CLS?-04-Si 57 Ikst Pit liler.atian:'fest Fit {-ocati{}n: $ec Sitc Flan ileprh to Sro*udrqtltcr: ?' { ) is li Excsvaticn Contrastsr: 41 l"ractor F.quipment: Sack hoe Operator: Cary Excavation fiate: 04/04 /2047 ACL RepresentatiYe: PZ Page I of1 r)L- .P* n*d t.ll T"AB*K4T$RY Tr5'r${fi RTiSL]LTS rOR $A[,{FI."E ri 7" i?! ;J t {fs arl L] t- Irl "J *.<,,1} Y f:'c a),nv2 VISUAI THYSICAtr, 1}HSCITIF]]SN s-l 5"1 Grat: Gnrl: : :f I{C * l{e',' -:txl *' ]Xs/'a l.{C * Sl/u -2{10 ."" I t% SM Llrorrr siltl Si.{NI} rvith gravel irvetJ {n:cdiun: rlcrrse} Grt**drEa:*r sr*p *: 3' Sarne, pnrtially e*me$sd $of; 3' Cr*u:rdwat$r at 3' No;idervall sluughing Prrjecr Naclre: Katjr's tr'{sad*rt Cli*nt: Q4 ller*l*pment Fru.i*ct Sucrber: ACL"S?-*4-* I 57 A LK A fr c*r'jsulrAndTs- LLc" Snriir*nmental Sngineeri*g o *erstechrrieal f nSineering '\xlefl*nd {cnruliing TAST YIT TF.3 "l'est Pit }ilevaticn: I'est Pit Lacnti*n; See $ite Flan $*pth t* $r.*undwater: 2' {i f1\ )*t* x ,J} ,Lii{j i; .f 'ji T",AB$RATORY TC$Tn\i& II"H,StiTJS FfiR SAMPLI; 'J ull{/T i: V ISl JAL PI{YS]CAL I}E$CR{FTTOhi a. ,r:J x{U} ;& 3 *lC * i?% -?0S * 2?% 3-1 $rnb Sn'l Bicria silty $ANO uith gt*vel irtreriiirn: den*e; Cnrund*atcr secp at ?', ;;nming in n*ch ia.cter titan in ather pits Bs$ 5u {.inrundt*ter at I' Pit tar: lvet t* tiig s rs t5 Exsavation C0nfr6ct$r: Al Traetor Equipment: B*ck hoe Operator: Gary Excavation Date; 04104 /2407 ACL Representative: PZ Page I of I Fraier:t ltarne : Kati e' s'il.{*ad*'"v Client: Q4 ller.elopment Frcjeet f itunber: ACI07-S4-*I5? A LK A I c*rusl;LrArqTs, LL{. fnvironr**ntal fngineeririg o 6*o,*chnical €ngin*erin6 * \{jetle ncl Corr:uif ing ?NST FTT TI}. { 'fest i;it [:leu*tiour "l"cst Pit i.ocntion: See Site lllan Ilepth t$ *raundira'ater: Nst En*aunter*d * &iC'- I lsqir -?$0 * J4-oa 3 t0 15 Excavation Contractor: Al'fractcr Eryripment: Back hoe Operator: Gary tult"] ", lit o Excavation Date: 04104120t)7 ACL Representative: PZ Page 1 ofll t- . iJ-Ltj '/ a- i- c'J i.AliCIt{AToRY T[S]'lNfi RESLiLI'S ,:OR SAMPLE c .> :n t- ?- r* f'- i:' u f \ 7;v2 }U vrsri AI- pi"f Y$ lcAi" Daf;cRI PTl*b,l s-t s-J Srab Crah 2 I 5!\.{!3ro*1 5.ii1,1 SiN* with gruvel {nr*i*t} {l+tsei ilen*ntr,:d 1Tt.l. B$e s', No Crqundrr.ai*r.i{n sidervall sto*ghing A LK A I ccp.isut-TAh]Ts. LL{" Snvirr:nmsntxl Fngineering ' 6*ot*cltnical f ngineering ' Wettarlri C*nlulting TIIST TIT TT- 5 Proj**t Nanre: Katie"s Meackiw Ciie:rt: Q4 llev*k:pment Ikajcct litrn:rrber; ACL*7 -*1-fi 1 57 '1'est llit lilevation: 'I'est liit Lseatian: liee $itc Plan Depth to firoundwater: $i{rt Encounterecl I,AB*R-{'TORY ff;.liTrNfi R.[,5UrT$ r$R $AMFLE fr MC = 99i -300," ll?i, 5 Excavation Contrnct*r: AI Tractor Equipnler:t: Back hae Operatal: Cary MC * Itlo Excavation Date: 04/04/2007 ACL Repre$entaiive: PZ Pags I of I I{1 l;{ r.." ;:- 2r".fsl,in 7^ IC 2. fr1 Y*. a "{{fi rtr. F it u,gn "s,:]U VISL,..\L FHYSICAL nf; $d:RIIITI$N $lvl fir*b Grab l .1 )-t s-? tlrocn siltl' SA&D rritti Srar'*l {mtist} {lnedirtn denr$ lo d*nre} F*ni*llr* t*l1rsnle.tl I tt.l" B0[ $' Xc (iraundt'trr*r lvc ridervall sloughirtg i) A LK A fr c*rusl;LTe.htTs, LL{. f"nvirr:nnr*ntal Hrrginelering " {rer:tcchnicai Engine*ring ' \)ilel{and {*n:ultlrrg THST FtT TF. S Prcrjrer Name: Katie's tr'f c:aclorv Ciisnt: Q.l Devel*pment Pmjec{ Number; ACtf 7-{}4'C i 57 'I'est [:ii li,lcr.'atit:n : '["est [']it l-.ucatian: -{ee $ite Pl*n Depth lc $r*unckvalcr: lr'ipt Etre*untered .t ll(]*11% "2ti0 * ltl9d i. r.t -, eo{ "C UJ I,AIX}I{ATORY Tfi$',fll\i{i iq'fisul.T* IJOR SAMPI""J:, z -.**-.{ ,J} ;rl )*f**i : :.f) ,* Fv )- v23in5iU VI:{T]AI, PHYS {CAI. I}ESCRI}}TIS}{ st.1 Gr*b5-t Brn*':r riltl 3r\}il) rvith g:rrr'*l lnrrrisri {.rncdiurx densc to cienrtl I ll,l. B(}[ 3' N$ Cfi)tnd!r.a{er r*o siiicu'al i sloughittg l0 l5 f,*csvation Contractcr: Al Trector Equipment: Baek hae Operatcr: Gary Ex*av*tian Date: 04/0413007 ACL Representalive: PZ Pnge 1 ofI A LK A $ c*r"lsuLTANTs, Llc" Snvir*nmetrlal Ingineeririg * Ce*teclrni;*l Engin*e rir:g " ltl*tland fonruitirrg TH$T TI"T TP- 7 Freiject Nam*: Ketic's $4cacl*rv Client: Q4 l)*r,elapmrnt Project f{r:rmb*t AeL$7-*4-* I 57 Test Fit fiei ation: Test Fit l-u*ation: $ee Site l'ltr{r Septh tc (iraundrvatrr: &(tt Hneountered il 5 tAA$RATfiRY TE$T11{{; RIIStJI"TS IIOR $AMTJI,J; ,K, X t* a..{ .J* r i* it d t; e14 3il VISUAT FITY I{IAL NTSCRTPTIOb,I Srnl-r $rah l-6 s-: s"l $tul Bron'r silt5 SAtcb ivith gr:rv*l {nr*ist) {medirrrn d*:tse ta dcnsei $*orue* rury rttoist. ntrd pnnially *cnlenled Tli.i. $0r ?' No firc]urdwater Ncr sidcwall slotrghing \{C *.20% MC",. lls.t -2t10 * 3l% lCI tiIJ Excavati*n Canfactcr: AI Trastcr Equipmenl Back hae Opernt*r: Gnry Ilxcavation Date: 04/0412007 ACl" Representalive: PZ Page 1 of I ATPENNIXS L{}r$rr$$ry Test Rtper rf* ALKAI Conxultants, LLC Kate's Meadaw ACL0T-04-G1$7 Maistilre Contents ASTM D-?21S Table 1 Percent Fas*ing 75 micron A$TM O-1140 Table 2 Number Number Desthlft]Moisi*r* Content % TF.1 $-1 {g TF-1 7 TP;D-J F, TF-2 $-{2 16 Tp-c s-t 4 s ' $-a 12 TP.4 $-1 4 11 $-,4 o TF-5 $-1 J s TF.4 c rp"s $-1 'l 11 s-1 s-6 g0 TF.7 Q-,?.t1 Exploration Nurnber $ample Number CIepth{fti Percent Passing 75 Micron TP.1 s-2 o ?5 TF{$-1 2 34 TP-5 $-1 J 13 TF€s-1 31 Phoenix Soil ResearchpsR07-1-0405 Page 1 Farticle $ixe Distrihution Rep*rt {6 E i f -"' >\ ?t a*/bd{ry4Qq6**r1&*ta* t*c cn 80 AN 50 JU 1t) 0 SRAIN SIZE -mm. 'Ie GRAVEL Yq % SILT % GLAY u$cs AASHTO Pt LL s.s :8.5 45-S 25$5|!{{-NP NV 0.{}$.1 i3.5 18.4 s:\,1 NP NV 0.s r 3.0 JU.O sil,l hP t*v M*trenal.S""*scrptiun {} siltl' sand rr.irlr graret . ) silry sand , rilty sa.nd c Source of Sample; TP-l :: SourEe of Sontple; TP"Z .i Sourre of Semple: TP-Z Depthl Depthr Depth: 1 2 4 Sarnple Nurnber: S-l Sarnple Nurnber: S- | Srunple Nurnber: S-2 $,€VE inc,'rer PERCENT FINgR l:: 2 t.5 I .7-i .5-lx lCIs.sq)a st.4 It?..3 ?8. i r00^il 9?.8 9{.7 100.il 92.t) 9?.0 9?.0 91.5 9r.r -^)::'^"'1-6NAiN SIZE occ o3o 0trr 0.7267 0. I t4? 0.2435 0.2878 COFFFICIENTS :,,..i{: PERCENT FINERSIEVE ounber l I i 88.0 si.: 8l.2 1t.9 5J.4 )i.5 10.s 6.5.1 60"9 54.9 44.8 25.0 25.6 9l,90?,t d.t.+ 6(r.S 39.5 38.4 it4 ra10rf0 #4t) *60 #140 #200 *,EMARKS; Fhoenix $oil Ressarch Kinaston, WA Clieni: Alksi Consulta*t*, ["LC Prsject Kate's lt.{eadow ACL07-04-C137 Proieel No : PSR07.l -0,105 IFiaure LLFLAASHTO% GRAVET 6y'r SANO1,1 NVNP clo CLAY'/" slLT u$cs stl1{r.$dt.40.0 I l.8 NP :.\VSlv{:i(}.$54.60.0 14.6 Particle $ixe ilistributi*n Rep*rt q,a.g {t TJ u, 10c s0 60 50 .40 2n l0 l4 $ GRAIN S1ZE - mm $IEVF nu$bst PERCERT FINER 64 8S.? si.4 ?ll.{r 69.0 52.8j) -i 16.8 $5.4 sl.4 76.8 61.7 51.-1i t.6 10.8 #10 it30 s40 #60 'if l'lfi r300 t.: sil$ s6$d ,,::*iJg rand .) Source of Sampie: il'P-5 ;l Source af Sarnple: TI''? Depth: 3 Depth; 7 Sample Nunrber: S-l Sample Nurnber: Sr2 SIEVE iilnhegqitg FERCENT TINgR {.::i 1.5 I .75 "-i .3?-t 100.0 97.0 9r1.5 t3._l 1CIO.$ 93.0 Q?1 9l .2 &9.7 GF3IN SIZE Doo Dtn Dro 0.] r?5 0.0916 0.ir9t COEFFICIENTS cc cu {l j-: Clieni: Alkai Consultants, I-Ltl Project: Katds Meadorv ACL0?-0d-til57 Fhoenix $oil Ressarch WAKi ,',.";,i, A("1 ::l' 'i,'tj'''. 1{ ';'t':\t' ,/ 'r\. /'.1,,.,.kYgt.rLIl'-X;ii=;.\ l'uJai t "'-I l{ Il:I*I;:,'l-,,'i..r#/*$;<, --,.: .[- :-Ililt'l-^{*:.----Ir.-*AIL\J#)}r.*ra* gf), l'/n :f ,r.1 ,rlT! {'.t.{,.t\Vi\1t.t}ri !.Pi;.li.:t{i{J?I)"F>fA LK A I consunnruTs, LL(,FIGURE ? Sfff PtAl'lPROJ[{T :KAl E'S lu1[Ali0l{tLOtATl0ll: FCRT T0\tt'NstND WASHINGTOI';Ptl0JECT 1i ACtOi-04-G r 5 7tLltNT: Q4 DFVIi-CPtulf NTDAT[: APRIL iC0iIlimnenhl in;rncr;n3, iroi*horill inirrtoinc' iillil:ri {:,riuit,rgMAP PRC}'\ADED BY DAVIDVANDTF/Off ARCHrIECTSDA1ED FEBRUARY 2OO7,a?::j$rit;YL,toli{*i"/I'?,q\: .,'-a\Ji{NOIIO STALI