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<br />reqUlTCd;! 1l110J JI"dMrgl' ..ut1'lanllall~ l;JrgL'T than thaluftJll'
<br />l'i~ I tll...>J [4,:":10 III '. 1 "7lJ.I II III It ..)
<br />TnL: mflul'lh:.: 'If]\''':411~ Jal\.:J ",'dln1.:J1I \\a.. '<'1.'11 III
<br />IflITca....:: \\Ith ,ll,,\;m,",,: il\\J~ from Illl' riLa (lig -'1 f. making up
<br />thl.' grl.'al nK1Jllrl1~ ,}f "....:111'" II ,Hllltiml1lllg ,I ,u~,t;Jll1IJI CUI11-
<br />J'lIllll.'nl orIn,' 'IraIJgrarh~ <.11 '1.','111'11' '. S. i.mu 'I, lnannd-1i11
<br />UL:p<-blh. "lIcn a.. tn,"<: "h..cn I'd III ..':Clll'n.. -t and] r. JIlul(atc
<br />IllUlllpl.... L:pl,od.:' of gtlll~ 1"mlJ!wIJ ;JII..! ..ub......qu,.nl till111g
<br />,-\':01 Ian ,....uIIl1Cm (lllhlll(llI',.1 rL:lall\L'l~ 111lnl'[ \1.IUIlI.:
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<br /> D,stilrlce/rom river (m)
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<br />Figure]l Proportions 01 II uVial. aeohan.ill"ld locallyderlvedsedl-
<br />men!. and sediment lor which a depOSitional environment could n01
<br />be confldentlYldenllfled.mstratlgraphlc seellonsa/Arroyo Grande
<br />1aeohan and Iluvlal sediment mdlcaled only where confirmed by
<br />sedlmentaf)/s!ructuresl Stratigraphic sectIOn numbers are shown
<br />below the stacked. column graph tor each; upper elevatlOr'l(mmlo !
<br />each section IS shown above the column The vertical ,HIS Indicates
<br />elevallOr'l re!erer'lced 10 the NA083119991 datum lor the stratigraphic
<br />seC!lons(shownactualhelghtl Eleval,ons of colored barswllhm each
<br />sectlonmdlcateproportlOnofthatsedlmenltVpeonlyanddonol
<br />represent actual stratlgraph,c position 01 mdlvldual horllons wlthm
<br />thatsec\IOn Relallve prOPOrtlOIl of tluvoal sediment can be Sel.'nlo
<br />decrease Wllh distance lrom the nver, ilS locally derived and aeo hiln
<br />sedimefltare more volumetflcally slgnlf,cant at distances far from lhe
<br />flverandath,gherelevatlOn.
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<br />Arroyo Grande Area 27
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<br />natur~'l !rurn the rn.:~en.:.; of ,.;Jill1<.:nl;u: ~lru":Hlr<.:~1 o<.:\:um.:J
<br />~!t '\:<.:11011' I. ~. ;mJ 1 rl; \\ h<':T~' rTe'~'nl. Ih~',e ;!~'olii.ln June
<br />lkP",lh ~'\hil.lll..:J [ml~ Jl:l:p TI'l ,,,. ~'\I<.:nJlT1g a~ mudl a~.:! III
<br />l.l":IK';llh Ih..: l;.mJ ,urf;.J~'l.". TIl..: nltl..t likd~ ,cdirn..:nt ~our<.:.: for
<br />th<.: ~mall ,:"rr1":C Jun...,. lhl\~ J..:llat..:J. thaI Llr..: \ l~lfok onlh...
<br />l;.mJ ~urlLl~',,: Illda~ (ll,lr C\,HllPk, lig (,("1'> lh..: r":\\I-'rkll1g o/"th..:
<br />~'U..:rhl\~' 11u\ ial J..:p,,,it~ that ..:r":;lteJ Ih~' I..:rrac~' Im'rphl'],'!!Y
<br />11l thh;.Jr~';1
<br />rh..: pr..:".'nc~' lIf .Ioundalll ..:har~'oal ;LIlJ a,h mar...nallll
<br />1l1all~ "r the ~lratlgT;.Jl'hl": h"ri/olh rhat r..:pr~"~'llI ,unat'nal
<br />e\f1'l..ur..: h nW~1 pr'lh;.lhl~ allnhlltahll: 10 rr~'qu..:t1l gr;.J~, tir~'"
<br />Inlh..: ar":.I. It h M:..:I~ lhat th..:,..: I\~'re JdlberLltd~ ,.:t by th<.:
<br />Inhahltalll, ,If th... ar<.:a. ,1lthllugh lightnIng ~lnh', u.ulJ ~Ihll
<br />h;'IIC Gllb~'d PC':;I..t"1\;.J] Ijr..:~ nl~'] IU;II;'II';U anJ PalUl~' lnht>~.
<br />\1 hK.h h;I\'" ;ll1c..:,tralll":' hI lh..: ..\rrll~11 (;raIlJ~' r<:ghl!1, bot'lh
<br />~.afT}-- OI!tUT;.IIIT;;Jl1illfh IIMI ml'!ud... rh... ,klih...r.ttl." ,...tting of
<br />!!ra,~ rire' [Ilr<.:lt;.t Jack"m, Irin;Lllli'hln~' Pr...,<.:T\;lllllll Ullic~'r
<br />lor rh~' Ilualapal, ha~ r...I.II...J [h;l! IhMlar;lI tnhal .:IJ..:rs knll\~
<br />III gr~l~~ tir~', L.llmrnlllll~ ,~'I !(l1ll1l1;l1... '~.I:J germinal ion I L.
<br />Ji,k.k'lll1, If Tal ellllllllUll. \\lIh I \1 1 ~'ar. ~Otl--h 113 Bulkt-.. of
<br />Ih..: Kaihah BanJ ,,1' P;llut.:". r"'run, Ih;!r gTa~~ lir..:~ \\<.:r<.: Cllm-
<br />n1(l1l1~ 1ll1tlat~'d III !a\:i1ilak' ~,,:~'J ":llll.'ctl"ll anJ cr"r manag...-
<br />m..:nt anJ 10 rr('\l'ut \\lh.'T. larg~'r tir..:, fTlllll ~lanlOg, Th.: ~.:1tHl!!
<br />Iff gTa..~ fir..:.. \\as rr;'lclh;~'d .11 ..CnalO pr~"..:rih<.:d 11111':' \If ~ ..:ar,
<br />anJ ":lfl1linll~'~ ludil~ (I Bulkh, oral nlt111l1un, \\ 11h L. \1. L..:ap,
<br />.:!1I0-l\ (lth..:r I'<-""hl.' r~'awll~ f"r d.:hh<:raldy ,et tir..:, mduJ('
<br />hlllllln!;! ~Llld ""..:ar~' 1\<Ir!;lr~'1 ~~'<':. li'T ~'\;lInrl..:. 1',1\\ dl. I ~"X:
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<br />I h.' f~';.Hur..:~ th.Lt li'rm 'll~' (,l(;,llh-l. all "I \\ hidl o":l:ur 1111
<br />or ,IU~I h~'n"';'lth th.' 1.1l1J 'Url;I....:. ilr..: huilt pnrnaril~ 1>r1 1111\ lal
<br />,<.:JIIlWIlI. Ih.'ugh ,e\~Tallkatl1r..:.. 1.~. -I,). anJ h) LI!'...II>t.:ar..:J
<br />in lh~' ;IT<.:a \\ h..:r~' ,mall ":Ul'pl~'''' dlll1":~. rlll\\ ddtll...J. o..:eur llig.
<br />M'l :-''''\l.'Talculll1r;'11 h":;'lnh 1i..';1l11r...~. \~hl..:h i1r~' nllllllduJ...J
<br /><I' fc';lIlH"" 1!1 (.:(ll:lIh-l. ;lr~' \hihle 111 the l\illl~ \lflh<.: ;.lrr'l~o.
<br />ha\ m,\! h......n hlUIt un flu\ lal <lnd ~I\lp<':-\\;'hh ,~'Jllllel1l ;tnd "Ufo-
<br />"'~''-Iu~'l1l1~ nUTted h~ holh flu\l;J! anlt lO~';IIl~ J...m~'d n1;lI~'Tiar.
<br />B~ lar th~'l!r.;'JI~"lthr...alltl.:ultur.lI k;JllIT~" ;It Arroyo (,ral1\k.
<br />folltl1 Ih.' 'urLl..... k;tlllr~'~ rhall11;I\..... up (.:tt.l:(l(l-l and Ih... llllkr
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<br />In li~IlTe (,~ 1,'\lard the' dl't;ll enJ... ,lf Iht' ilrrll~ " .mll~, In(l-
<br />'1"111' la\..Ln~ I'la.:1." uno m,'!',,: r":"I~lanl. ~'\l;lr'~'r ~r;lIncJ ..cJl-
<br />Ilk'nt 1 th~' ,1\lP~'_\\ .I,h ;.md l.llu, dCPI"tl' n~'ar IlK' ..:1111" \\JIII.
<br />\\hl..:h hll11h In.: ral... ;11 \\ hl~'h Irh:hl"n .:an (l~,I1r.\1I hUI 1m..:
<br />,,1' th... k;ltur~', LI',"Il<.'t;lt~'J \~ ith II rt:':lI(,..j ;lr.: Ill~'ak'd ,mlh"
<br />11U\ 1.11 ;'ll:l,llan h..rr;'l~'~' ...urta~'.'. h,l\~~'\":T. and r1\\1 m lh..: ..IOpl'~
<br />1\;t,h.JI'lllHl;tt.:J Llr":.ll~lr fh'111 th.' ri\.:r. r...,uhmj; In lh... llllllll--
<br />1l..:11Ithr~'al Illlh...~... kalur~', fWlll .1rrll~ 111tl':1~11'1I. Th~' 'lllLllkr.
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<br />,lrrll~ ,1 (In lh~' ;.lr':;1 \\ h~'T'" ''':~.II''n 5 Ila' Ilwa~ur.'tll h;l... h..:gun tll
<br />tn":l,~' tnhl lh..: Urp~'mll"l 1111\ lalt~'rra,~' III It-. IlPnh In,.hlI1n III'
<br />lh~' upr...r 1~'TT;l":<,: j-l~ th.' '~'~'Il!1d.ll") :trrl'~ll I~ ~'\r~'~'I..:J tll .l..:..:d~
<br />..'r.il": alt..'T Illl' I .~-m-d"..:r tlld..T"'ll1llhal 1~ .:urr..:ntl~ 11'r;Il"J
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