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FigurC E-2
<br /> Soils L 'Uiiption III IIIIIIIIIIIIIIII
<br /> SOIL 'GItVFY
<br /> Hepre,r]llativc profile of Xrdfrhtul very enhbly sandy annual air temperll.ure is •1.1 ro sss V., .11... the frost-
<br /> In:ml. 1 Ir1 12 1„'11-clil stripes, lot':Ir,1 9.,I flit curl h of I'll-C sc:Isnn is abu]l1. 110 to 15:, days.
<br /> Culcr of sec. 2S, T. 1 S., L. I0 IV-; III :I rrprescntatilr lwolilr the �;urface, layer is dnrl:
<br /> ( ,I]— Ott, I Inchr,, lor„ ll%% (7..1)'It :��21 %vie ,..l,l.lp S: ndy 11,11n. �1- -irll-I II mn and •era
<br /> la -ish-br %%n :In :u' clan. l,l:nn d lun.
<br /> (lark bmm� (7.51It ::%21 %%hn mm e ei,l uunlr1;11 r, line. almill I I llldws Ihil.k. I u
<br /> hat Is 11111111e,1 •ill 1111• Im%c]- p:11':.
<br /> p:11,m[:lI %I Incinrr: sot, %vr' frialili•: foil Pero Ill The luldl'I'1%ill-, omlor1:11 ill:][ eStenik to a depth of LI'
<br /> gra rrl and cubblvslunes; ncul rill: dill.c:l r, smuuth inches , • itmre is pfli-Alltxv it _r:tvc;[y sand thar cnntaiu•.
<br /> bimndary.
<br /> UIt--I 1., 7 inrhra, brn,%n (7.51'R .i/31 very c•ol.bly hr:iry u1:1❑\' luulf h' In the 1.111-fayC la%'M', inil rCaeliun is )nildly
<br /> Cua r,,- >a to,Iy lv;ris t. do rk bn•,ut 17..,Y It :I/:II wlu•m alkallliv. :dill below Illlr. It. 1s Ilclltlal.
<br /> Iltui St; 1%ra lr, »ICdi 1I111. VIIL:I II E.ulcer ldmeky al rill lire \ilrul snik; 11:1%'1• Illotb'I':Ite Im...1nvability. Availalilt'
<br /> that Balls Itsmmllrtale. line. gr:nudar; hard, friable- w'all•1' tapaelly rot- (Ile I11'11(Ill' IS IA!W illI11r1de1'me. I'oml-
<br /> few- Ili» clay Iilmis on Ill• fares r,r pcds and its c„at.
<br /> Ing., ,It gmVVl .ilid rubnl(:Gulls<: :,II ly1'cl• lt gravel Call I)1•Ilell'ale to? ;I (It-pill of f;l) Ill[lics or 111mv. :I11d flit
<br /> maul rubb:,•s; nu'lll r:d; t4t•tr. um.ulh Lnmula l'\'. sc•asUll;ll 111'h %1'8[CI' I:nb1e IS :It :t d(1)(11 of IJl:i.icec❑ (i at.',,
<br /> B2t--T In 15 iurhrs, rcJdisiel•rnm1, (..-i 1'It ..5/3) %er)' cml1loly IS inc'lics.
<br /> s:nuly C143 Ina m. d:n'1; n•ddish lWiMU i71t 3/al l'
<br /> ( \fast. of this nrrra�r is used Poe pasuur. �nnnr sma.l
<br /> %chru Im-i%l: %rc.tk. mrdinnt, prisnnlic sl nlclurr
<br /> Ilnt parts To mncimile. mnlium. stlhauzular bl(,l-ky; :111':la al'C Used Ior 11'1'1 :11 r,I crtl•,c ;111,1 :ill Incivaslll_'
<br /> eStreuu'n' hard. friable: twiny Ihin clam fdill., mm nI I I I her 1)r a11.:Is Il I I151•ll Inc S:l lid al,l _i:t%,•I pit S.
<br /> faces „f pmis, as coalires mn mud mid ;;ravel frng- P.rprr�entaf iyc• i lofile of \iw-nt clay Islam in on nica o.-
<br /> ments. mind its bridgas brlwren a;uml gratus; Su per-
<br /> iwalt roils that has stripes of n in 1 percent. luc:urll _,II,
<br /> cent '•r.lyrl n»d CnLLleslnitl'ti; lil'irlCll; gradual, w':R'y felt south and 100 feet w'C.'a of tile. celdel. of see. II T.
<br /> � Lmuula ra-, I
<br /> 113t-15 In 20 imrbrs, rtsldi%h-bnmvn (251i'11 3N) very c01.1,11. 11. (i7 11'.:
<br /> light smnly May lonnl, radish brown f".5Ylt 4/4) .\71-0 to G Inches, dark grayisle4rmw-u lluY(t If'') eb,)
<br /> Irhert ��nist; weak, tnodium. std,:uigulnr blocky strw 1,laul, ache dart: logra% ('n,.vv _(I lth,11 allot :
<br /> tore; extremely hanl, very friable; few- thin clay I-min, lo•, li dark
<br /> ne. ramMi (101'I lire: srifl, very fi
<br /> films rim the vcrtiml Clete. of peils, ns emnlin_s oil
<br /> sand grains. and as bridges belmreu sand grains; GO able: wildly alhaliw•: clear; s:amntll binuularp.
<br /> percent rnblolttslmne.S maul erarel; neutral; gradual, .\1_m—G to 14 inches, grayklibrow'u (IOYI: 5;21 biani wilb
<br /> Wavybonutlary. - CJm11mU11, mrvdiunl. di'ttmvi. strong-brinvm i�.3YR 5/G,
<br /> C-'_'0 to Go iurhrs. ri-ildish-bromi (2.:JYlt 5/-1) very colloid) um,tlle.<, very dank glapish :,r,lwu (]')Ili 3'21 wh••:.
<br /> o,arsc s:uuly loam. ri'ddi=h br„wn (-.,Ylt 4/1) wlieil in-dki: vvr:d:. caaj •. subnn_ulnr I.Incl:y simcirre Ilim
<br /> ]]lots[: massive: rx1remil'v hard, very friable; GO parts to mmmdernle. line. _ra: ular, sli_hlly bard. s,,"
<br /> percent cnhbles nod grave!: neutral. very friable; mildly alkadim:; gradual, ,%:-Ivy human
<br /> nry.
<br /> The -\ llnriz--n ranges from 3 to G inches in thickness. Como- IIC—I1 It, uu iurhrs• pale-brrmn (Y)II-It 03) gr:,,Aly sand
<br /> • trill of nwiz ira_wrnL. ill Ihr .\ and 1: llmri mis raugca rimtll %%ilh mane. distinrl. tali cc, clrwig I mmn (7.3)'IL UC.
<br /> :,o tm 70 pe rr-rn1. 'n'he C h'Irizl'n rmiz(s from light sand)' clap amides. blmul (]nYI: 5 M) %chru tumid; siugl-
<br /> loam lu sandy Im:nn in terrlt,•. Cmm .ill uC roa r..r f ragweuls grain: lom.at• llrp or iu..isl: »utral.
<br /> in Ilia C hmrizmm is mmrc Ihau :.,percent.
<br /> The :\ hnrizmu raugrs troll 10 L•. L'0 incbrs is, Ihirkue•
<br /> Nedei-land very cohbl\- sall(ly 10a111, 1 to 12 Pei-cent :Ind from In:un In s:nnly clay luatll ur el.,% h,:un in o'stnl-
<br /> SIO))C= 1(-1dDL-7•h IS sn1l 7S UII trill w^,lSh fat lls :IIId f111 the Depth it, n»dc1'lping smid and gra%Cl rangvs fruit, 10 Ili _n
<br /> ]lpl:ulds in file eelillal paint of the -\rya. In Most places luchi.s.
<br /> it occurs its arras lance than :dl arrt:s in size. These arcns \iw'ot soils.(() to 1 percent slopes) c,cc soi,.
<br /> have. n1:1n1 slnnrs ;nul cobhles[rtn•s oil ill(. surface. :nr. oil str(•:un trrracrs maul bnuonls in tin eastern part. hi
<br /> iuclndc l with ILis soil in ulappul arc .011ie soils Ihat the Aron. In )]lost macro they occur as it Marl} shaper:
<br /> lack n s;il:,I%- clay loam subsoil and lllat. are yel'y St0:1\• area5111nrc thall :10 arrCS ill F1'fe.
<br /> and cobbly sand} loam finnu"hout tlir. profile. Jll.=.n in- The profile of flwzv soils i; mnrh like the one described
<br /> eluded, near floc va;teru edt c of olltival h fans, nee some as reprrspiltaliyc for the series. but clue surfac(• layer is
<br /> small alvas of \'alulont rohbh- clay- ln:nu, 1 to 5 percent V:Iriable ill Irslur,•. This layer rl;,es front s:mnly Clay
<br /> slopes. The included soils utake tip abuul -20 percent of 10:1111 to li_ht clay loam or loam.
<br /> each slapped arca. IIICIMINI Wilh 16rsr soils in uclpllin arc .maul. almnst
<br /> Itunoll' is slow to medium on this soil. 'I'hc erosion ball'ail '•rayellml� :nmisulall :11vasuff•olt•I;,ml<soils. Als"
<br /> Lazard isslirlit. .included mars tutu; llaid soils lh:ll ale s:lJmly. These inclull-
<br /> Most of the acrzawe of this soil is used foe. rnn_e or rd soils :Ind 111': Vel ball make up 15 of each
<br /> .pasture. Many- areas near Boulder are itsed as honer,cite;. Illapped area.
<br /> (Capalpility unit. \'IIs-1, uouirriy;lted; tree suitability Rnnoll' is slow nit these. s )il.:. 'I hit erosion hazard is
<br /> group G) sli_6t except fur back elt(tin_ near channels. l;ecause of
<br /> their pnsitioll in thw falid<cape, the:x• :oils :Ire frcque]lIly
<br /> �Nrl\%'Of Sel'ICs flooded. 'I'hry lulve a seasonal bi_h Ivaler lable.
<br /> Pivr:nl-(• of Idle hi_h )cater table :nml tilt• depib to sand
<br /> The \ri%cut srrics is n)ade up of deep:s lmewhat poorIV ill' �ravrl, these .rills :I,,. ht•st ulitcd for use as p;lsrur ill
<br /> draiucd soils That arc shallo%y nvel• r:nelly scud. 1•hese nn':nln%c. 'these soils ae also sni[ablc as a sill• roc nrl
<br /> soils foruled nit low terraces and Lolluul lands ill ln:nny pill. fit srnnr :ne used ft.'], irri
<br /> n]luvianl >Iqua'im,losrd over sand and arayel. Slopes :u-e _:lied crop>. '1'hr<e :Iry arras 11131 :ur wnrc rnuyrllicttl to
<br /> 4irri0 in 1 prrrrnl. ElevaIion:: :u•e 1;1I0 Ill 2.:,00 feet. 'ne farm limit In plan It, ;era.. (Capahilily mlils 1\-%%-1.
<br /> lirc vegMatinn ;s 111:6111y bronlezi-as; :121111 %vater-lulrr-
<br /> _alr,l. :nnl \'1%%'-2. nnuirrig:rrll; trrc suilaLility
<br /> t drasscs. .\nnu:11 precipilatiou is 1d to 15 inches. Mcall �ronp G)
<br /> E-4
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