HomeMy WebLinkAboutAddendum Letter� I6ID-o34-g
F ._
. Florida's Leading �Engmeering Soule
Pe-d -ft nopeiwihs io s.'Oia*ti,itoylew,,&,eodo.Comptlaned:
November-2216
v .
Phoenix Realty' y'Ho
mes:
Aftni Alan. %fi4,
fWNsf,log .Road, Suite :140
NUest Palm ;B
-41.1
Sitm` Proposed Th- $toi': Res
idence $i-Addendum-ft
—
n*d
79.60S Odom- K dMibitd..,
St ',Luoio�nty.j•. Florida
Gi Project
i M -.00:
u 60 : ilef OFAkis pleased to submit this addendum I -,ouriodginat ged ni hi. iCalreport
'&.addifi additional dated: June 1.4; 2�1fi, for ,the referenced ptooi;t,,'OFAwor,.contacted %t6, pro vi 0
re�mmend16.-inch (insteadbf-44-j
Pilorecoin'Mondsanalysis, {GFA has estimated
thato.,;1;6-inch!.d.lemeterAO-',IP:pile :�'!'ns.taIIW"t6.-:.an...ole,voiioni. 43 feet :NAND (about 30
below %kWin§:.gO.ado can-,.m 11 -adib, of 4
a al:c,,o
_gx . pm , iM OWANO ;axial cop, provide compressive
W!�
tons:
ft and A::Mak h
U.. ension capacity
The other recomm-enditio n's Oomlho od'g.-inif,repoit are Vaifid: and remain h unchanged and
d
should be followed.;
`Van C611i0i, E-1
o t Manager
52f NWisat6r- 6 D' A 0 A �: Lkidi, kol p4a 001445751 (7721924-3580;(" t� WWWJd*§fA.d66
V w Drive Port da 86
jUnd 14,,'2016
,Ph'6ehijc,ReWt9t Hoifies
Attri; Alan TOO(
11.60 t4i, jog Road, $.uh6.140m.
Site":
7900 S Ocean Dr (Lot''1: Diamond Sands);
St: Lucie County, Florida
GFA,Prbjddt XffiA291.00,
Dear- mr Tarpell
OPA international, inc'. has,,, completed:, the subsurface exploration and gbotdchi n, nicAl
dhome6mij evalugitidn fbr'th&.aboVd4.ef&6h proj6dtAh.46d&ddnJde With the, _g`e'dfec'hn'ic'q'I'
.ce, agregmep *,
ari�'endlriqe wsoryagreement tt*lpfpjeo� Thescope of services was completed in.
accordance :with but proposal dated JUhO. 1.4,20 with and authorized:
by,.yqu.,
EXECUTIVE :SUMMARY
The PLMP 0 110subsurface-,.soisaRi
iidtidnwAsJ6�1469lf thdriotUt6dfth y.
gdhdrW . geom . orphkc coinditions -and pon;ANe" proposed bbhWuditbA.Ths,
report: contains the _00PO: pXPIPTO.... Alw site ?!id,00 our .
the rqsyl.%� �qfp4r, subsurface on at gingering
'us including'
ppforsi�fe,,,prqPqra! . i . .
prom system:;
recommendations on.a and ofthg.,.fopnoqtjqp:
Rat6cl :on 1116 PeVing', 'Gradingand ;Drainage Olanp're'par-ed bjy, aBFH dated0345,04i;
(reprpo, as the Test Location 0conversations mth,tfiq,cIi6ntj;the�pr ec-oniisls of
Wn$truding,Athree-level i rbe:IhWresidential structure (OCObrtlOhINWO will. be 10dated
ea'tt 6f. the -Coastal Construction Control -Line (CCCL) and t 6f6f&re a pile §ppppte.,O(b4 foundation..is reclo1hpd. The residences* lll'beF.,.-elevaioo, above alowor'level: garage that -m-a y have walls. and. n,
ground a b.114) 1 breakaway -design`. floorifiib- gibe,"Based 60 the: site the
grade 4 t_ �.a
5�the!tit,neof:deiiii6g,��the.,curre�i'gr,a.�6 f4he location -of-the proposed
90
+rf6o �NAV (h.6te.. N1AVb-
t owtfirep pl
ans),. mato.94hat 01
to: I fb6t.-Offill will tie: required t6r'a'*chi'e''v'e'.,.fiin"aI§r6, We, residence: will hav -t0ogi
construction., and bq supported, qn�P.o,!pnns..to
terminating .onpile".caps: slightly below the:
floor :e46vati6M.
The rOPOMMOPOat!pnAprp)400 herein are based upon too.. ObQyq qpns14qrqttonq., Irthe orojock..
clbs�diijotidhhas bedh revised, 016660. 46, than We, ffigy review .Our.
recommendations with respect to any frQdI !cations:
Proposed Th?66.-St&y, Resid6ndb. Geotechnical Report,
7900.,,-S,,Oceari,Dr.,(Lot :'I,Diamcind SiMd�) h St Ludlo.:C- dt,, Jun6.24,206.`
GFAf 1,21
A-,,tQtaI of one
. e:(;l,) standard: .penetration test ($P Ppring to- a,d1e1-pth�Of.. p.ppr-qxkn.qte'lyJorty-fly.q
feet .below 'ground surfot (0( was completedf I study has :performed owl bonhjsiland provided gb'6teqhhI c.'af tdd6MMdhdati6ns f6t,.: thesite; 'and :n ui- m..er6Usr, lots; at the
subdivision
According , to the - she plan, and observat
ions -time of drilling, the g!pq!jq surface, at the
4QA" bi
rlrfgJo,c,ation'was'abouf t7foet N',.\fD,,, bw.Owbsurf encountered
ace soil conditions On r6d'At thisvito
.,qdnerdlly. d0hsist-bf.
-i7-tolt&feet .-N AVID: Loose--4ense gand'(80)
>e +54o-26 feet.NAM MoolipM dense sand (SP}-
2 f 'J z A)II). Looselsoftsand,', and siltf-(.SM;ML)
-36,16.-38 feet; :NAM Medium deft6sithd (SP):
Please refer toAppehdlko -•.RecordI'.bf'T4s'f,0b6q&fdf idetailed 'account dfeach: tthing ..
FOr.p.ile',supported structures, ,GPA _,,rqjooMjTton- using o.doop Ip'undafiowsysto :consisting ;of
au eced cast in lace. (ACIP lea:156ted obniob- ana
lysis, ysJ6,.SFA.h'dt.. 6stiffidt6dthdt,4 144hdhl�
�diametqr. pile -installed ... feet an elevation q ,"
--4kexisting.
Ovide P00pbf f �Of 33 t 6'and A inOlinufti
,OtOdo.)I%h* r00
466s66 66, p6 city, of 40 t - cins.;
For -the,ground'; p and allowable rbearing capacity of'2;500
psf may, be. used otl g foundation design.,
The
supgrade.. soils: should' be.jimproved W_ pqmp100.n� frpm,ffip stripped,g- grade
o -
. ... p,ripr1to;
coristrUding thelduWafth: *o and !406tiog.extavafionsThe tov,2f ow stripped: 9rad6
should b ,,co '10'r minimum
mo &
compacted k''w95% density.16 placing .fill. tolachieve ..
fill � i�6'U6 be plaged 'in 1*24 6h lifts
1 {including; d (in Ji s, nd.compoqtPO; to a(chi 0
miniffiddi 95%,density.. Aftef� sUbg-radd :to. a.,66% Oth .of 2'fddt:. b.616W
e y
000m, Of footings, should be compacted to achieve minimum 95 bAensitv.
ScbUt. eldVdtiOh6 Used in. pile,cat&Ulafths. 6rd. chose ;provided .7l0Y.Abe DEP If6t Wattbf
's - in'.h , p1q)�atign
construction,put not be�'a adequate for @Ogpl.4.Wpur, event(s)
'0assumptions . n and da(Mlower 666d. the"I
e
limited t th f "d a1i6n. and scour analysis;10� 9!#; inclucled`i4�,our
:;q I.r. al.1 provided by sd6u,'t 6.16y. 0 0 1
sopcof-wo,rk,
Proposed Three=Story Restdence G.eotechWde Report
7900 & (7cean Dr (Lat IDiamond.Sandsj,. St Lucie County, FL :tune 2#, k16
GFA`Rraject No:• 16-129.1 O(! Pagevs &w
We appr'eo the opportun.ity to be of service toou on thispoecanaorwadto ar)
con#mired association Please do not hesitate: to contact us J. you have any questions> or
comments, orif we rne� further assist you=;as ycaur plartsproceed.
Number 4930:
Co16e, EL.
an"or
GFR
�����
o*uPILIEOF%COmo|ENxS '
]J0 ...... '..~=........... .......
..-"�_^^"—.°.^�.°^..-".^..".. '
1.1 Scope.6fo
............ .......
._^..'.~.��
zo -�
Ekoloratio
�
-.' `~-'`_..~6._0,~.'_.-46ft_ ~_'`-`O",,.°.~.`.',~~'.',-,^.^...^.,^.,^~°~.^`~^..^'_.,'_°-^''-~.
3.2'PiW ..__........
Pile
367 SDi6 ^~-.-^-^°....... ..^~~10
4.0 REPbRT ClK8lfAJ' ~-.`~_~.---..~.-'~.~".~,-'----.~~~.~.'-,__..-...°-._.^ ---
i;�Oio'06 410I OP
Rod��Thrdo_sWIR
7900' S� �S"u'ui County AL
S"-0b6,6h:Dr;',Xbt'f Didm6fid uido,, 010
GFAP4eipj,Nd.: Pogq";a,',pf 12
11A.'i INTRODUCTION
C 1.: 606000 i Sbevic'es,
I 1 1' ` , , - s,1o:,qqll0 'g6bsurf6ce.��d6to-f6rih-asy 140 o;bjectivo. 0-,opr in . s' .v wa Weptv"roOcti
,gootech wo, empep:
S 'PPa�r conditions 'that-..'. surtiffi*116 the: tds't.' . re'S"Utt, ,'dhd: ditbu§ any apparent` 06. 666ditk'
.may. have
geotectinlcal. significance for buildingpPristru ion, The fol p, hg spopp of 4wv,' we:provided
Within this r6p.dif"
A.. Prepare,rocor ;of A al boring log's 4001,000 PsVbsur.._....11ce ft
,h s ' 6il. fasoil conditions vncolire0
du�' our field 001pratibril.
2. Conduct areview of each soi.laample obtained :during ,our field or classification
,,and qoof tionalIe in if:necessary
Ainaly,ze_,the` existing 'I .conditions found .luring our exploration With respect :to fourideffibn
q.;Sol Sop r
P6 t.for the Proposod',struOUre-
4z "P support u q" With respect- to foundation: suppo of structure, ihdlUdih
. oll6w ble Ijm[eyafi iaiid foo, i, 6 ibri,00sipip
�.soi bo'. n ' nd t orpme aring
5:. Provide.
criteria za 'd t procedures ,to
P.1 site pre�parg !qn 4_.r prepare the site f0r. the, prqpq§qo
construction:
11 Project 66scr, I
Posed the P-.0v'0q, 'Grading .qnd Drainage 417H dat
ed .99 Plan Pwp* §Y 0&25:04
,(r#prdd(jddd At th6T6s , oca ion, on) and .c.06veir8a i6
ons- witRiMe,client., the
. 'residence:i''" - , p.6ro"jeo dqn0i A10,
constructing athre0eeI Ghasperformed oprovided gedtedhnica[: recommendations site d' numprovp,tqts,a( the subdivision,;The 00Bnii6f structure( r
.p6ffi6n thereof).. iAnll:. bd. lobAtddl- -b"t. of :the Coastal Line (CCCL).,dhd
therefore A Pi . lo 'Pqpported foundation-Jsy, F.qqpired,. The: residence, -will be,elevated above lower,
d ground & level go �ag6 :that may i.o Wafttri., . ,Q,,: �on�di_..Jebreakawavdqsj� y..,v grou fioorisa4, d",4q.
the ,;site: p aft: ---ani -observations of. the- grade iat the'time f di -1 1 the f" d '1" 1o.- n' iin'e' current gra e-'at Ai e.
loco rii- of the proposed residenceabout 411bef NAVD(note-; NAV D....ssume&;datum line
. '
no. given .on.thle% piano).. bF estimates that'o. to -I 'foot . fill Will: .1 )o required to achievetinat grade we assume Will hdvdtypical ,co'**n,"s'tr"u"cti-o"ni.and be o"ite"d on columns
terminating on pileYcaps slightly
,below;the. ground fiooc elevation;;
Wg hpyip.. not -rgqqivq0, any into".,ation: re foundation garding structural, For the 4q. 4: 6.0
this report ' regarding
- ;assumedstructural
column n
presented t s: rt 'w''e,' the (7. 0, , 1 1
recommendations presen Or in A.load will AQ
kips ''
orid'Al'id Makim' Woll 16adind,'ivill be 4*115i§ per M6&466t..
The eed6rii'meridat!6iit"O�t6Vido§d, h0ein I Ate basec upon ezabove 1 th - -..ddftsid6,ra o0s
description has boer; revised,, , OW66 inform :GFA. lhtdrn6ti614Ak.s6 .that ewe, may edvidW. our
Pk6os6d Three Story R6s06A;d 646techhicafft6ff
190.&S.1-0666n Dr, '(Lot'l D16thondSendt), St Lucre: .C6&h(yj'FL JdhOlOj'2616
,GFAf Pr6jeeMb.46-4291.00., P606!8., W:12
2.0 OBSERVATIONS
A. Syte InsPOidtion.,
e; with trees: shrubs; The grade at: the: site was
The : project : was t - generally i ft - el r'Ally-' grassy will . t same , & and s.,
,q$tImptqd to, w e5 adjacent .'rp oq�-ipvpn h:dulling Thebordered it :th0 pt.thO41* of d�jlfi T e OJdePn.,:..
the east side .of.theproporvy.
Ajotal of -one ;(I) standard; penetration_ -*- (SPT) boring 46 a depth of clootbixiMbt6ly fdfty-&p
:performed, -` surface (W.8 wascompleted f this study; The
fi�� of.ihebodnp
is -'illustrated i Appendix Imvst Location
Plan": Thd Standard Penetration Utt
.(S "PT),ethoo., used as the investigative tools within the bprihg... SPT 'tests were, perf6rmpd
16 substantial ;accordanc:With ASI-M..Procedure . 04. "Penetration and "plil:Barrel
...
Sampli4j..rdfSoils" . The SIPTUtt P.rdb6dUtd consists of;Afivin' g--a14AifichTD'split=tube sampler
into W" d'. N� Inph The.p rn :4-610 1vpw",fQQ(i
thow proftleul i J*.
sing. a'.4...�ppqq.
f6r%thd,.66d6hd,bnd thlrd'A-Ifidh jn'df6Meht,. ls:afi indication of soil strengfti.
The tthe. . borlwer y1sva. y, -_4i
Oepntheir is
,illustrated inAppendi D Record'. bfTest Borings", If6bbUld be noted thatsod d diti6h§: might
jq are shown,.
Vary, W��On, the � tfrotoi4kfOpo%� WN ;b, �The spif boring data, rdfliedf ion
:specific - t'... 1, t.. 1 .1 ._
. es Aakjjr(g.' ltom.a�(Odatibribrily. stlocations..*
4, to.was .not
provided ,forour field exploration The indicated :dpo on of eac
h. test
was
aporoXimsted based ,upon 'existing ..�:qra-&.°'estimated..'distancesand T 0 1ps� Ao*-.00v.iqp§
1, on .....
landmarks. The :boring depths'O"e'r"e,confih4d..'tb'',the, bbhoi of: d I 10(y, to be ti essed,. by "the
1co y zoJI& now edgeol"vidijit
2,4 Laboratory Analysis
',clt ,, U laboratory ere, they
Sod :samples' recovered ftbftv our field .exploration were'16.Wrnie 6 6 t rator,"i th"
were :visually qxaMAnqO 0 -wero(AP f&-,evaIudtdd;46,
tibfa�O�qce, with ASTM 13,424
I --
soi:,pro 01i Dp;:qjn
fhoe 'l _'_p4, . . ift Woccurate, und1or$tarv!:f1Og;,o(2
thorough visual examination ofthe recbV666d site soils' ;no laboratory,.tes
ting deemed
necessary agsam:psamples Of,(hpsoil encountered p
.be held. in our
l6bbgto.y for your1nspedtionfor 30 days -and Oft&I9� rdod;vn1061we-Aro. nOtifiiedotherwise "in:
The recovered samples were. not ekdinihed either; visudliy: of ain"Alo, ioaoy, for;:dhomic6f.
�Comp si lqq prx r.v*t�qnt -.. I.a,
zard-s-.. GFA.; I.would .be: pleased to p ifbrm these :services
iddtftf an
additional fee., Wre'q uAre0d,
2.4 Geomorphic ..Conditions
TOP,gedlo0y, of the. ,66 * site ,USDA '.*'Su*i,*'V."O'Y..*'L:ib"dit'Lmi.'hti'sti§ofC*b,ihd,�,i6riil."'fiti6
.p-as mapped �on' the, S7A Soil no 0 T4
. pp ,organic i11
thduldbe, noted that the Soil iNaygenerally extends to, maximum
de-pIft of 00 "inches
'(ap 'im bot"i diOOV -.offteo .'s'o*l .p OC6 i -con, i ions.:
rpx _*jy,,OY-4f0et).:b,elo tgTovp surface a n w,
GFR
;PiOOd§e.dI:Three -7Stbi '66 Story 06616�id
790D:S-,.'Oc ..D?.." L' V1. Di6ffidfid SMd$}St. Lucie �:Cod FL 2016
ii
,,GFA P N& 164294 00, Page 7.4f:12
Jdogs
derived
fOm our
"I'W%Oexplorationare presq6ted Pin. Appendix V"Record :6f Test
3 $&th01bring to0,depict the observed suds in rpp loA tan The SARndorp Penetration;
Test b6fings
indicate.i.1 ft� lJehetkatl6h f6d6ttinde, &.N;V I- clu-11-fig- the clfillft .,And sampling"
Oivf sRhoc 000W And 40PH000
nsshown '01.tihe logs :are gpnpfpi)ybased upon
t!Liai;.Oh'a'r,4ittd.t.129fibh6,.--..of, the:. (OodViefed to $041 Wbplds. AIL' toil samp - s re
A6pict6d and -..qla§*ifjpd in: qrp :gq orql-ppq d nm, with the CwtifloatIO4 System;.
in4m 6d as ..necessary ossaryto:0e 00: tYpical Florida ,conditions;.See Appendix T.isoussim',of
Soll.&O"--ih detailed description '.qpsI.I- for a'. A f6 a Onbfovandus sbit-Odups'..
. Add6r6lng 'to th6.site .plan :,ahid' b"IbseirvAtIOnt.'at th61106: of, drilling, 'the:p.-bun d at the,
tion was about +7 feet NA q 'e*'nc'oUtiti§ti6d�:.,at,,thi6.6!tib
-bppqg!p,6a-'. .V :Tb.6.6,ubs'.u*'ff'a*c'e.soil'..i'�' hd*6 ons
generally. -consist; .
.'ro
+1 to.4;5IoefNA'VD*! I-pose.,,06nspsand
➢ d +; P
*5 -26 fbOte�Mi. AVD: -.6, ium.deft-96. idd NJ (S.,)
-26to =$6f66tNAVD-,Loose/soft .'�' d' andsi-Itk.;(SIV1,1VIL-)
sand -
(15FY
Please refer to Appendix D -' Record `bf T BoringsT to 'a detailed account "Wea �bqrjn -
24. HydrogeollogicaUCondition t
On. the the groundwater table was :encountered
from -apprpyjrqat6ly
lfpet below the e)s,ppggrqund surface: The g,rp un water ta-ble-
will'.
fluctuate seasonally depending local rainfall and other site specific ppolor local influences
including the water level, ih:f e,:. nearby, AtIghtid, 0066h Wiih 'iIddafA'hflU0h0,os. wBri6f: Obhdiho'bf
stormwOtor may occur across thesite-after -heavy, rains.,
No 'addition �W'work , in relation `to the 'Wdt, -§46tdh6U,
0 W JA may ,10, 0ORP9 .,.water
t.
groundwater g qmfty,�. elf. flolic
high
e
:.Is,
nb eve s WOMpr6hoiis.,water o �,+.analysis 1v 6 c ss ry,
e e guidance..
3 0' ENGINEERING EVALUATIONAND RECOMMENDATIONS
31 lF6iiiid6tibO:R666ihhii6ihdiitibft,- 134hWa-I
The .residential' structure (oir portion t
hdrdoQ -will 1561600t0d; :east of the COAMW Construction
Control L i 9 e; (0.,, P, i therefore pile supported ditldh Fv-464 leddi F' .ground'
�and Ih Fail !9
Oorted foundation gi. 9 un
'floor :.,stabs ,and ' *gr000 levelWaj MAY be Pie SVPPOr0dor supporte
don footings n:ac�cordar5re:
with hil6t.!a'n"d,"re;g+'u'laflo'n.§-,.(to bb�dbtefffiih byAdts),
GfA
j%idi) SOceanDr.:(L&, f Diamond Sands), St. LuCMCdun(y. FL. 4646,24,:2016
OAk Project "NO., 16A29.01.2.00 Page
4;2. Rile Foundation;
f6t daf '6?
TheJ611 'J. design GFA.:'used.,, .6116 t6ebtft6h idn
...Pw als�, . ,
.0111 parainetews
Vis ed " lob J J Vation �%Oftorriof :> f,6t',CCCL WhsteUdIldh tho, M#RhAsr6stab b �,a, C year s Orm e, ev
..(,o 411. or fpO.*N�.qVQ (depends 66, 16661ibh fortruct'
.01! member); of
I WAY
Uro W4tt. Lucie co
> For. CCCL construction, the FDEP has established a 1.00ryear 'storm . erosion elevation:
of t
-ievafi6ni6f+* NO 0,*fqr.ajl t-, WOP :County:
(design �scpur� V
-k- th b.-wsoOur A+ ldsis.ofsoi tuppon,bew. een. a.; 6#6116. �..bf IdWdst structural, Memberand'de esig
:elevation (427 feet NGVD):W*, included fizb ,t6 We d e
e6l pil
:capacity analyses:..:
WdassUthe :the residence, will have ;be supporter an' tblUmbs,
terr*aifing On pile caps-,09,11#y. '. b@!PW46 "grow, "Popr, elevation
6a filiIiii)-VO, before instdi irig'.1ho: pile, Oury eons, Carl
bd 1,166d t �6� r near de -be Ordrj, " 1, "I'Vo d 6 '- --cl.
top b Id '15' 't+.+6.5 f6et,.NAVD.
d le u be: but8f NGVD/
Atthis- time; GFA ;recommends.th6.deeOJbfjftdaitId
(ACIP)'; Additional lateral d
capacity
may � Oog In pqthat
the; piles: will "hang a :mmiffi,M of 1% steel. rilulf emerit. for ihe,_40*0es A.CjP Piloinstallation;
.
procedures should'be. pbrfo'r'med in 'aidbordairice.'w-ith- the", 'guidelines lirdtdht6d in the: lbtd§t,:
6'0ii n's: In#'It Cast 9 'the, ;Deep Qt ;.Apme., 0+0 1
"Pile ,Manual . The )ate 1,
and: pile 0 4.0,
f pi InIh software A...-4y capacities for a: 14--in KA Me
pTpr . 'p, pile qpppp,;. p 6 ter. APAP, Me's, is Presented 6;
y
fojlq MOAN
w
GFA assumed ;that the piles will have a minimum bV1,T36: steel reinforcement for *the*, analyses.
ly'sbs.
Augerpost pfo,s should be tceO aver their entire Isngth,tension ,capac
ity The
f6iiiWcemdritit"had If. bd'as S*`,deit ig"he"d by th; ' r :e 8 dtUt Engineer:.
If piles, of lesser o[° gceater:capacities :than those mentioned, ,r! the table; above are required,
OFAwould b -plop qjApproNOO�fqqherpeqpm ".0, request;
q , ...s '11'. - M6060prip: q
Proposed Three StoryPesldence Gectechnical `Rep6d
7900 S Ocean Dr fLot4 bramnd"Sands),: St Iueie County,. FL. .June 24, 20+16
"GFA Pro�ectNp l6=7`29f.00 Page 9 of 12
The following; additional: notes are ;applicable to he pile -'design;
Structural stresses 'in th;e piles may impose=a more severe limitation on the
desrgn: ca�paerity, therefer%.'we recommend the; allowable stresses: be verified: for
the. selected..pile section:.
-� The pile rernorcement is sufficiently em�beddecl..in the;. pile,. cap .so as to afford a:
fxed end, connection if required.
"35; Pile; 'nstatlation
Rile design; arid, installation 'shall be in` 'accordance with the ;appUcable sections; of. the Florida;
:Building Code and other applicable federal, state and locar requirements:' In addition'; pile's.
should;be installed in accordance with.the following;
1. Pile Length. The proposed 14-inch-diameter piles should be installed as determined try
the inspecting Geotechnical Engineer.,
2:. Spacing- Pdes installed in_groups should be spaced:at a center to -center distance of not
Jdss4hari 3 pile di-ffie ecs.
3: Plan Location The center of the top of any pile at cut-off should be displaced laterally
no more than;'3 inches frotri'the position showm:on the plans; This applies :to botfsingle:
piles.and piles, installed in groups:
"Vertical Aiidnment The v6dicai ali&Mn't of the piling should! no't..deviate *b.fh the.
;plumb by more than;114 inch per foot of length:
5 Reinforcing Cage. Pos►tloning The top of the :reinforcing cages installed ih the piling
shouifl not be more`than 6 ;inches: above;.and no more than .3=inches ;below the positions
howry in the pighs. The `reiriforcirtg cages should be positioned concentrically withih. th"e:
grouted pile shaft The grout cover over longitudinal reinforcing barsahou(d not be less.
,
than 3;in6hes,: Reinforcing centralizers shall be. placed'at maximum spacing of 1,5 feet at,.
the lower portion of the pile:and at 5 feet'from theYcage's .top.
6 Adracent Piles A -minimum time period of 12 hours should ;be specified :for ihe.
installation of piles located within 5 feet,'center to -center, of each other.
7:. `Grout.Factor-The:irirnimurri acceptable grouYfactb. 1. acfual;grout".volume diuided by
.'theoretical grout volume} should be 1 1.:
34 Yib;ration;l,�lonitoring
The proposed construction may be within close proximity to residential structures;and roadways.
feat maybe susceptible to damage: from yibrafion generated_ ;at the :site We recommend that°
during all aspects, of .construction; :the bordering landmarks ba monitored `using a;seismograpti-
tr?; determine the extent of vibration absorption that: #hese features" wall be subJect to The.,
seisrriogiapFi used to:monitor'at this<site shouid have theF::capaflityto measure-ground.veloeites
C,FA
Prqpcibeid, -Thk6#-Stdry;R6'Nd6he& ,66tech»tcal Rett
790D,-,&Otkw-ZO(L,df-I Dh§076nd Sdhds), St.LijcW',C-Oun(Y,FL
,GFWPtq&,dt,,N6, -1,64291.-00. POO 19&,12
... structural
along veruba.t.j, transverse, and longitudinal 4xes�� The protect s ruc Ural. engineer: Viddld
-establish allowable fadillfias,qgn� To VVI hQ, 4
*y--wi t q
'any damage;,
n . b , 10� , ft"A tognd.t i
Footings.. m --al Oil .09 -psf.: Shallow
be., designed: �psihgoq (qWAOIa: �pj .bearing, pressure of 2M.O.' .1, P
b foundations shoir)d lie embedded a mi�aitiium of 12 inches below flrial :grade: T.Tfij*6.6embedment
sha!V,bq mpipl.spreO from the -jo wqs. 't z0facent grade, 1 010100.! column footings should be at.!;Ieast
least fg:inches :. 'as
24'ji!ch,esAhI,M4dfh and inuous, width at � st regardless 6 ;�8�, f ,g : dontbdt 0.66sUrd.-
Onda;:_titeprepgrathon.has boonpefffo aln,,accordance, th: 10 ns4906bed
in this: ;report,. the
wl:shbuld readily ,suppprt: the;'
resti,og 'on a
shal
low
foundation ss am. tshave beep PEofa tad1q6e� inch total and: MnOft
diff6r6htial. `Allf fibo'fing's :.bad ..cibilUmn's' should .be structurally 'separated .from thivfiddf tlab, as:
they will be !PqOed differently --and .,a , dfferen iM)p%:,kjn t t t .9polithip-mat. foup4ption isdes:
less, a, �m
ig.06d.
0 Orpono Floor. mab (F
rangible)
The - ..
ground,floor-
s!abg may be supported :4jreq'tly;, on the !existing, grade or on grppplar, fill:
following the ,*,fpuo,04fi.9n.�site ..preporot'idn..,�':atid. fill uro.;�-outlined in, this ,,re ppill.
W s. per cubic ind :may e:
.For pUripoiseis"-dif design, 'a do'effidie''n't.-ofsO gfide pounds 'Of - bid - h b-
so . The- ground. flI oor slab . . should be; qqipr.ajlyseparated all wails and zdlpMijs fip�
allow for 1 �iki, 6 001
walory a vapor likely -jjrqu p :
01 40, gh.jhq. gr nqjqr�'f 9,,Oco beneath the base i6f1he -nd rise "' ** * of
* ' floor
slats, If MO-W t. slab' is hbt� ddsltabh§,,gn� impermeable-46mbfaii * J * thwid:b;
m ne.
iWallpo'eft the 004 09#9m:l
subgrade interface;
!-
IT Sito Preparation
require . menit f . of thisp*d-
6M,e,ebdmm'eti-ds,.th6,,foi!oWingl-d"tt'ie)iI
06°:qf:a- da, "Proctor
Building PAd Fill ............ ........ ........ q:,kw,d.f.Of MddifIOd'f.P`tbdtor!
Modified : Proctor
The .compaction percentages, pre.sbirted. above are based 'upon, "maximum : dry density as
:
determrrred7:.b. "modified prq0o?-' test 0-11557).. 4�1 density 11941d. be
y a �!rr, . . . - - W,
y, �te ts, h
d: Odif-01716d. I A� depth of I bieldw, stripped 00. ocef ". an 2-feet Ow boiforrr` of
footings All .d6jitilty:-;tests .�.sh6ii1d �ba, perfidn"hod u - sirk . q the. nuclear method ',(ASTT' D. 2922)- the
soor. Hand P rpmator:
method (Nridcone met" 60, Vi tests.
Our rrapommonOtippip for preparation of the site are
i . presented bel"ow,This approach to
improving aj��i�he s1to soiftas �000,foqndfi�b SuccessfulPfolepisihi similar
toll c`bhdItl6hi.-
GFA
Proposed Three=Story Residence Geo#ech�tica! Repot!
,79.00S JAM.6 24, 20.16
GFA Project No: '16429,t.00 Page ftbf 12,
I '41-Aa 'I situ l' preparation should ppnsis t�ofperforming*-* -. stripping (removing, :sur'
v.egbt*W' h,
near surface roots, and other '000doup matter}: and This should
dobb."Within" P,
and of fe'dt: 1 eyon. e. perimeter b building
footprint (including :exterior�'*�lidleitedc6lpM-.,nip'),;:.Foundations and any 4plO.w grqqo remains of.
any structures that pxemoved,
and
utility linesghou-'Idbb,;r'e'm"* removed or' 'p'rdp'q**rly`*abandoned'If, th
.to, Mj hot, Wddt', structures: d
�K .1 a p foundation;: b , n6fifii as, the recommendations.-
2. FollbWthg site stripping: artd prior110placement ;:of t; 'areas o-f. sw tdaU4awd:(not.
exposed "limestone) should te co padt J (Ppr6dUtolkd"),hd'tbgfddWe recommend "no
a steel "dr.t';m: vibratory
q1tor with j and vibratory
impact
t
adhWV6 the � r6qulrequitedcompaction. M. ns , ity tests - :should ;wpOuld! be: perforated oly" th-
eproo o.
surface,
*a fre que Cy 0 R-bfthr6d
ttiS'whichever
is confirmod
bythOrbfect 6eotech6
placed heb
3- Pill material Mythen be :' 440-d in
inggg.a.1n-1,i
(classified
c.,.-I..I- as �sI S. .PI SW.-NGjP0: GIW. 2,
S
more than. weight)
fires rn:excess of 12°lo should not t
not less: than one test W. 2,500..;e46ar6,:fi
three (3)'tests per lift, A!'OPMO.S. prop!
gaited. 'The fill. material Id be
4,.G.W-GPvGP�GM) containing not
materials with -galtIclop-size soil
placedbe 0'6$,' w. tt aIhd*noo�
A, For n tb bottom any
f r c f "dhdll
be .examined by the engineer 1 geologist or his IN to � determinen, i0on.-Pf
thi co
' limestone, The limestone: shall be probed for
i� gihd. 1d6s6L'pdbk6t6..Oftbh& :Such
areas shall.
horizontal.4' npiwand 4a'qKTIlI0O
withith Jean
,
For ;footings Vappd. on structural till .or 'qoMpoq.*tq.d native,, granular bottom of soils, the, b all
fobtin . gs. shall. tested 16t� compaction b-nd, dxam-ined"ey' 16 e,.e I ng . ji , hee . r ge .o. " logist or, his
representative to determine if the --soil free of organic and/or cldlit6ridUs material. D " a ' — � t., Density
tests ' OU6, 6, h Ap� I lost
should Operform -e at not l0iw an sit.
.y. per each
isolated cdUrfih -166tirig and: one III, test :per each ,seventy #S::'of: Wall
ngs�e
'i�0'1 stg1l4tI�pil-ign ' pi construction, "the p
,15. VOpo completion ;of p p 99 p, oajp and :pppq
should, be *156didill6d in :.6. W-S'. inch lifts and. bbmpad6d. to, At least 4 :of the.#Wirlojd
Proctormaximum?Im4M Ory,okn (APT_ P 1
-f(h'61:c'dfttirsand.,g�o,d66.z�atli6.ttdbl-i.,�ti6d.6.y,,i''
T Thatdritra-et6t sh6uld,tAkdjhtd account he
plan when executing hisbackfll{rig and compaotionoperations.4
Using vibtdtPYI.".qmppcompaction h equipment;
qnat.th'ssite maY; dist"rb • adjacent stdt&6
sWe
recommend that you monitor noorOY16frurtures, before and during proof compaction pp,
Ar—
op0'.00Three -Stoy'RDgideftoGeotebbbidal Bt&rt
7900.S.4c6St. June '24,1016:-
OFA PrdiONVO, 16-1291-,00 P '12-
Of,
A, representative of GFA- InteftflohaU.; can -the' .vibration disturbance.. of 6qjkerit
,structures - A'pr!.D .posal far:v►braton monitoring : d' 00. supplied
, g Qn
on'. OPreitiloMip n
,VOW fecrequest...
4.0 REP0111MUMIT-AtiONS
Tfiki consulting re-po'd,he's been' 'd.fi' Ibi 0 li-
prepare. -or' eexcusi.veUt#,6tthd,buerehtproject owrteirt�,nd
.other: members bf-IMAOsl�n tearrijbir the Proposed R'66140 located t6d pt-Iq'qdean, Dr,,
m OPO odd Q!,S' 0
1 Djarn S: St'
cie County. Florida.. - This% report has been; prepared. in
IocaL;geotechnical engmeenngIpractices, . no :other ,'W"'atra- hit
`.is #xprps.§qj or implied The-,tv-416atlbn submitted ih Ihi' ro-ft, Is basedin p@rt. upon. the slate
col
lected field exploration, 00, : OWOV An :extent t of. 'vOriAtJOn hdutcib�.
sUbsurfbd6. profilemay no becomeevideht: :until the ;time; of construction, If'varidi , ions the
evident, may be necessary
Appear Y! P. to reevaluate; inprmption on sgioF' n nj rwas
:provided "d' ions
ihlhi§;eepott� esigh',b-Ho'datit"' ' bfthd
',skuptipre;,� tjh I rr,, ro pihibno=ntaln proposed, qpvaluoll
P.. 0 InIhis report 04: not considered;
oofvcwsiow�i6 or V 000h.'Volt'i - 6
'ld"
Vali, , unlessChong A ing y G,FA
hitem"dML*
sdout elievatlons:- used in 0116 calculations are thwe PrOVI e Adtd- 0Y'. thti. Aon'6 bi4i',,f r .cdastal
construction, but adequate for actual scour 0116y6fibrii in hurrippiri event(s),t4t
e.
-Oxogoo ft:M R assumptions ump t not t.— Th
erefore, ope. FA I 0 analysis Is.
limited.: to Ahat.Ptovideid DEPAOUr elevation; M& .scout� �a analysis: * s hot: , o 1* t included lfi, cilUt
,Aqppq-q,f, work,
5.0�:BASIS FOR RECOMMENDATIONS
The analysis, lhOd
anif.t,046rb fi6 d e data
from ffidnda . ns) so mi. 0, ,44 thisOp i dd i0n:th. 41 a: o , a
".1p This: at -the locations ind►sated on the attached figure �,�pppvo! k
report does not rof[ect anivada i hich ;b on borings. Whileihotoringer-jar6
on iw. which occur-etwo
representative.:..df the: subsurface conditions,W:'theie t0600btiVd. ldbafibdk; and far .. their vilida
reaches; local variations , chgraqW0c-of'the -s of the prep p fe
IIIOdu ntered'. T I
eri6ybew in tWeenooll typesown on the soil � gsls��appro
and thd.;'
43�.criotbricrepresents , . bur .1 interpretation 1 .1bffh6subsurface.eonditions the,' goate 6si' d
d.
Oonrig locations on'the ;particular
Any thud pqrty reliance, ofour tqeq 9hn!O, report or thereof is; strictly prohibited without
the00( sped written consent of OFA ita
na The applicable
We, PT-met6odOvoy
'D-458&.),,CPT' irfidthoddidgy,(ASTM. D34.41:),And Auger er"Ig6ir'ling "m"e'tho'.do-lo'g:v,tAS.TM"-.b.*'-l�452
used in, performing .our borings and sounding; and for determrnm
g penetr
ation and resistance is specific to the samp In tools utilized and °does: not reflect the ease :o`r. difficulty to
CFA
Appendix A-Vicinity"Ma.0
Gf
Appendix ;Q Test Location Plan
T-66t Locatibn. Pla*n*.,- IWO:& Oceoo Dr (Lot! Diamond - Sands), :s Luciez County;'
53- m
�5
V!
NNW
�F
.4
IWO-'
Wi.
iD
ith6teM "StAOrd Penetration iToo -,(sp-Ty L6
Otioh.,
Appendix-, C - Notes, Related to`Borings.
Gf�
"NOTES. RELATED TO
A 0 Ito "§i 6001[N&AN
g 6 . m
GENEXtWZIKP'S.UBSURFACE;PR"O'F'IL.E
Gfpuhd*Ater I&M. Was encountered- And i&b'fde&( ' it-"sho,wn) i6fl6whig',the completion . of the. soil' test'wring.on-
-tiie',dii6i�ica'terd.Flii'tuatiorisi;n:;gro'u'nd*'' . I
rl,00�;nrpc6mm qp;.co niut:r6poftjeiitfbfadiscds§ioii:
2. Th'e:boring locaiipn'ivas identified.in the,f'eld by.offsejting. from existing reference marks and us�ng,a Jane
y and survey: th.. ".,
3. 'The,'boreholewas,backfilled:io:.si'tegrade,,follqwlng.boring wmpktion, and pafcbcd-,,*ith,asp'hdli,!zqlopatch mix:
when pa�emeiitwaa 66c,bb,hf
CWe-K4pc§r4 of Te§f*r1rig.t0meftts our,. jilt
erpretatioh of field conditionsebased on engineefiqg-examination of
the.soil samples.
-5.. 'The:Rqcpr4pf Test I Boring is Subject to th-e Ii-ii0i1ii-i i6ns;;obclbsions afid1iibnmeidfiti019-P "In the -ff: text.
6. -'Field Test baW11'shown on the Record O. Test Boring indicated. as, f 1/6 refers to the Standa.rcl,Penetratioti Tiif
(SPT)and means IT'hammekbloWs-A the Oam&F-'o itfches;'SPT-, uses, a 140wpp -h
,,iii.edn
,7.. The -,N-,V6W&-froffi.'rh6 SPT is the, -suffi4,th.Whidffimer ObWs required to'd niv6,,ibe sampler the second and ,'third 6�.
-in'cb;JnJcrem.ents;.
,8. The,wil/iock stipta.,interflicessh6vib on the Reg'Oids'.6f Te* 13 ... * rik are aor6kimiite ';kn'd 'fibin '' h
Tqy, vary. , those
o :shown: The soil/mck.'ndit'ibtis'sh6.w.n.bn"the'f'tecords of Test 6or'lhg,.refcr to , �co ndi6ons. , atific.speciIia toe'ali'On
Wro ' ' ' d' — - ' ' * "' bT "" 'locations.' ,44;,sio _bkc6n idons,Mqy,,yikiy, qWqptitem
SPT
CPT.
SANDS/GRAVELS.,.
SPT
CPT"
SILTS/CLAYS
BLOWS/170
&CILC—M
.—R13LATIVEDENSITY
RLDKS/F00T,'
CY
*046
Very1oose
IM
0-3 .
Very'soff
.,04
:54 0
-17-40:
Loose*
24,.
Soft:
. YWO
41.126
Medium Dense:
54
7-12
firm
3 1=50
Dense . .
%is,
13-25
Stiff,
1-5o+-
over 200 I
iy Dense:
.Z-50
WAY stiff.
.100-
��30
-5-501i
Hard
10. Grain sizeAescrititions
.,am, fQllbws
NAW
M91im
-Boulder-
121fiches of more.
Cobbles
Ito 12 In6hes.
Coarse Gravel
"Wtb, 3 Inches
'Fine:GTAvel
,Coarse Sand''
0 to No. 4:gieve,
I Medium,Sand;
:No. 4UidNo: I0sieve.
1,No._-200_tqNo'.40'W6v.6,
Fines I
'Smaller than No. 200sieve
H.. Definitions rehited- to,,adjective:s used in,s6M6ok denAptions: T
,PROPORTION:
ADJECTIVE,,,
APPROXIMATE ,'ROOT..DIAMETER.,
.ADJECTIVE
Trace-
Lass4han 1/32Y
'Fine ro6ti
.5%to-1'20/6
,Little:'
1132" to 1/4",
"Small roots,
12% to 30%
',,Sorne,
'Medium roofs:
,10%40 so%-
And
Gicatethan P
Lai ergots'.
0tganrc Soils Soilscontaining V.6SetabWtigWcr.,6. variobs.itages!of dcoomposition,that has a fibrous.to amorphous texturq,�
usually a dar"k,'15rown'to black i6o"14,46d art 0.rgitiic odbr. I
Y,: Slfght y4o,flighl.Or anid;;2Ao to Muck;::45,D/c:;Pcat,
Appendix 0:,-.Record: df'TiDsit,Borin:g;s,
GF�
1 1 1
GFA INTERNATIONAL
521 N:W, ENTERPRISE DRIVE, Poll STI 1,U�C16, F1 plttnn 34986
PHON1 _ (772)924,35?..5 Fnx:(7?2) 924 358fF
STANDARD PENETRAT IQN TEST: BUtING (A,STIVi D=1586j
Client: P;I omax walty 1ltoines:
Pralec xo 164,29100;
:Lab -No°
PXoieety. 7900 S Ocean, ll!r (%ot 1 b�atnond Sands);
Page
8G Lucte county Florida
Date:. 6 6/.2616;
• Elevation Existing'16 ae:
°Dull Rig :. Simco-2`4::
Water Ievel; 38 feet after U:hours=rillmg Fluid cvmrienced.a"t deptt> of 8 feet;
Field Paiy :)t MlJS7ES .
TESP LOGIOIV .. ;PT 1 32Q:85° W8.,0 226,9.;7`
Laboratory, Test'
Depth'
(feek)
Blowsi
6 iq
N
VA1ue
Sample
1Vo.
La er
Y�gsing
From/to�
.
Us CS
Descrtpt%n-.
hio.200
'Mo)atute
COMM:.
Orgaa�e
�.CobtenN
U
.. 1.
.•
0:.:2 z
SP
Brown fineaand;:trace.silt
1.
2
Z_
7
......
12
-`14
_
2%; 1,0;
SP'
Light blown finesand
4
:10
..
--
14-
5.
_ 25
�12-
,37
.,
3.
6:.
17
7
.12r.
9
12
_
15
IF`
5
--
-r2
...........
14
9
-12-
..
1'3Yi 15
Si'
Light brawri;fine sand, some 'shell fragments
-1s
12
24-
6
19
12
18?7z .2U
SP
"five,
Gray fine send trae;shell fragments
r. oject . .00'
-of -3;
;Date: 616/ZQ16
DAII*R,i&- Simco44
WHO,. 40,
oii Gray"fifie.sandand'silt
WOH=Wefg�fflammc
.11: .
Client, Abihi t`Reatly� O*is:.
i'rojog 7900 S.Q.;ceau Dr;iI.flt 1 I)iamoad Sands
St:.Luti� County; Flo{itla
:.Elevation bIsdug trade:
Pnojecx No.:16429140
I.,ats';lY�,t
Page;
3 of.:3:
'pater
6/6/2016
;Drtll"Rig::
$ mco=24
w.ater-t ever Jan
et. et. alter u: hours Y111ing #luid commenced at dea the of 8 feet Field Party PAvis/ES
TEST LOCATION;; .. $PT,� Y NL7, 32085a W8.0 22697° Lahoratory'�ests
Depth Blows/ N 5stmple Lajer Bassin A7o►sture. ; Organica
llS.CS Descri � t►ou s
(fe@t) Gin: Vahte No From/to P Na. 2ba Content " content
40
Appondix'' E—Discussion vfSoll'Groups,
DISCUSSION Qf $OIL.:.GRPVPS
COARSE G. RAI N 9D SO I LS
GUY and SW GROUPS S. Th.0" groups;compri_se well --graded ,grgy.ell.' and sandy
-soils having '-little bf,'nb the
e N6,200,M6,
uOth.6t., - ti,
The"''i-i" dftheflhdtM -no.ceaby*�.ch'ang.e�'i�h,-,str--''th,'',gt'
presence 0 ch aoteti
011ie q"rWVmJlOad friptiom and904 not; with.it'sFftep rainkng;
characteristics.
:GP'and :.SP,GROUPS, Poorly graded :gravers and
*9,-.a.'nd' 'containing little of n6l
plasticNines '(less thanSpord66passing. the b o6-20O.eye Ot .classed; in Q# * ' Y0:ca
,
and �.SP groups: The ". ricl14 may prm.gravqls, unjf6rTn..-.sa d
non uniform mixtu"r'es of q kleO uniform
arse A
very: 'd d6 AWdalt, and very "n sand, with
:intermediate. sizes j(sometimes called skip lo graoedljpap, igraded r step-:
b t iijni-, which -g' Vb[ Vr-lkdbd)� last group often results frorn w IP" 0..... 1
prro.. m Ox .1c gravel.
'P
layers.and sand are:
ZM'.and '.;.SK*dRbUP, .I I th" 6 1 , 1 W, 6. w -- ' * ' ' -
S gonerW., e`' . and gr,.ups,mp.nse:grtiv6ls,or
.-sandaf,with gnes,,, '(More- than 11percent. tine :N'70'. ld s' ---,having aow ,,or, no
plostidit*y The plasticityd 'and 1i -d limit A 'M - "" ' ' , -h'k*'i- plot:
liquid imi b wftlri.ft �n group: should d
below -'. he W line on: the plasticitychart., 7 of a "o.
material: isli. t
,considered
significant, arkj-bath, well,apl poorly rp q
GO. and .SG GROMPS, In general,: the,,and $0 groups: comprise gravelly 9 com sp'or,
sandy r Ah.an,42 percent IN6'j-2Q0:sldV6Which.
,
hav T liquidlimit'0nd: 10s#01ty, i n.ex Abo
Id p
0
v
the lime, can the, eplasticity
lj' -'st ity
FINEGRAIINEb':SOILS
IOL and MH h
!P.ROUP&. the symbol. M has b- used 46
been usd
designate" pre , oninan The $Yboo L;an,H
represent :and
high liquid limits, respect+yely, and: an aritrary qjViing line A '1 .at . d Mit-1,of 50- 'rfie.ik04l§4f the MLdnd,:'M**'H groups are sandy
clayey
silts .,or inorganic,. silltww relatively plasticity: A.' c.0.4 oage' OftrOlobtly low P1 Is included odsoils: and ,rock flours;,
-
CL a.nd. CM ORQVPP11 c
1:44w groypp,lb-0 PrOOP 0004 f r...lay; with L and
high 401 Iml s, wi H denoti'ng';l'o'w' brhl h with "the divid.ing[Alne, -Apin tot -AUA INUld of
-0 'h rily-,organle'd '5 � The soils MMAI plasticity clays are.: classified -a
_L, 6.00 are usually _y.p. clays,
sandy d4y YwdIA vs
. e:me ii'un'adhii'gh
PI -d to,cassiffed"asCH' TheseAncludO:the fat: cIOys:qQm6O clay
Arto
sAme volcanic c
GF�
by
.. .... gF'opp nieO
the' f
h'*^ 'th -061, ox 0 -�i
gc color, J e syr 'I and
clays are classifiad'n ppp"pqa;qrqr 1pip odor or ence
,1M., PS.
.these
u The
At6dals",a ;plasticity range:
corresponds with the ML and
HIGHLY iQRGpNI�=$O1LS
The highly organic' ;soils are :usually very 'soft `;and 1-compressible" -and Piave
ve
::undesirable construction characteristics, Particles, of leaves, grasses; branches,
ar=other fbrous vegetable matter are common omp rents. of these rsoils. thl
:are not';subdivded>and are .classified into ey
p; withAh
PT. p '00
humus; and swamp . . . . . . . . . ......typical . . . . . . ..........
group.
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