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Table III-C-2
<br /> Daaaripcicl of 7aolo a units and tl;air hyjrvloVia pt+Opartion
<br /> re,1:-,ak
<br /> • SysttA S.flat Gaa?cgie .nit Sy.nbnl thlckness Physical characteristics Hydrologic characteristics
<br /> (fait)
<br /> i Clay, silt, nand, gravel, end :alders. Aaported wail yletds are is ^-;+cn as 25
<br /> Coil w I u Qc 50 I Generally poorly sorted and aogufar. gal/silo. Sauru of s~ater for rsny
<br /> For,esd as a result of debris acrunw- ipringa, water quallty da, c ant rs
<br /> 1Jtlon at foot of &lore&. ca+position of parent -�atarlal.
<br /> if, silt, sand, and gravel. Gaposlts 'b period .sit yields are a :e+x:1 .as 15
<br /> aro mods rately to pco r?y aartad and ga licin. laosartant aaarco of rottr In
<br /> -ansist of althar angular or roundod Csrtw,Cale araa. Uatar gwisty varlo:ie
<br /> fray—its. mod d*paadant es undtrlying A-aSrxt n.na
<br /> Molocana jrca of alluvial c-.atarIaI, 1;atar is
<br /> r.alclum sulfate type or a calcl+x% W'-sr-
<br /> Alluvl w 'meta typo. 015501-4-1011ds canccn-
<br /> Qal 200 tratIo ranges free 2h5 t0 1,450 agi i.
<br /> a - 5alsnl�r occurs In •:.tali of U.S. PLbllc
<br /> i :'smith Service (1 i) drinking-,Qatar
<br /> standards wham alluvium Is In CPa aC[
<br /> rlth the Eagle Val lay Evaporits. HyJrar
<br /> i tic cons,"tivlty values ranga from 1.0
<br /> ft/4 In the Cattle treat valley to 10
<br /> ft/d In the Roaring Fork PIver valley.
<br /> 01Js;na basalt, dark-gray, nvaderately to Atported ,.all yields ganorally rangs !ram
<br /> highly vesicular :nd often dense. Cc:�- 25 to 50 ga3/aln; yields of ICO pal/.In
<br /> s:Qtly jointed and fractured and evaath- are not uncaa:xfl In c,liapsad areas.
<br /> ors to a roddlsh�brorm color. +.asap is primary source of ester In Cat-
<br /> tie Croak dralnago basin; rC inforoat?cvs
<br /> plalstoc4ne ?t QD 1,000 available for basalt In +stern part of
<br /> Cry'to
<br /> I 'I.of drainage basin. Watnr Is
<br /> a calclu bicarbonate type. Olao;wd-
<br /> sollds ooncentratlan ranges from III r
<br /> .75 Q9/1. Hydraulic concuctivity val. i
<br /> range from 1.0 to 40 ft/d.
<br /> Pliocene Dredaslnantly granodiorlts and quartz No inforcatlon available. Rot on aq,f sr
<br /> llccano lgnrsous rocks Ti Indster- corutonite, Ilght-gray to brawn, r diurr In study area.
<br /> e 011,xana minate grainad, danso, and hard. Fracturing
<br /> .c and Jointing convi.
<br /> Claystona, mdstone, and shale with In- No Infor:atien available, tint an a,lulfsr
<br /> ~ Wasatch tarbads of si itstone and tong femora taw In study area.
<br /> F.ocana Forratlon Tw 6,CC0 Coartar grained beds :and to W arkasic
<br /> • ! and lantl.ular.
<br /> Intorbaddod sandstone, shaty s♦nd, shal., Data for only one wall obtained; water Is
<br /> and coal. Sandstones are tan in color, a calclus bicarbonats typo. D1s3olva4-
<br /> Mzsaverde wsslve, and farm prominent ridges, solids concentration Is 181 mg/l.
<br /> F.. _.ation FAV 2,m 51'. a ors groan lsh gray snd locally -
<br /> Uppor carbonaceous. Coals are aconoalcally -
<br /> CratAcoous Important.
<br /> c Dark-gray shale, with interbedded sand- Oats for only one ..all obtained; water is
<br /> stone, slltstene, and Iiraestons. a calclsas bicarbonsta type. D;%1QI w4-
<br /> ti Shale Fm 4,000 Shales are calcareous and sitghtly solids coocantratlon Is 217 a'9/1.
<br /> carbonaceous. Locally fossillfarous.
<br /> U _
<br /> Predominantly light-gray, very fine to No Infor,,4 on avallabia. May be an aaul-
<br /> Dakota Sondstons - medium, wall-sorted, roil-cemented, far is outcrop area.
<br /> Lowar and - sandstone with shale and siitstone
<br /> Cretaceous turre Canyon 300 inter bads.. Chart-pebbIt congic.eratos
<br /> Fofirdtlon are coasaon. The sandstone weathers to .
<br /> a rust-brown color and forms ridges. -
<br /> Varicolored shale with interbedded Ilght- No lnformaticn available. May Le cn aqul-
<br /> gray sanditcna and siltstone and dark- far In outcrop area.
<br /> Morrison gray limestone. Sandstone beds are
<br /> Formation 325 core gro.inent In the lo+cr part of
<br /> the formation; lla stand bads, in the
<br /> Upper - nIddle.
<br /> Jurassic APu
<br /> Sandstone, ye11;;wish-gray t0 gray, vary No information aysilable. May be an cgal-
<br /> Entrsda 15o fine to radium, wall-sorted, cross- far In oatclop sraa.
<br /> Sdndstona bedded, and calcareous. 'leathers to
<br /> an oranga-gray color; forr_s rldgss.
<br /> Upper Chlr,la Interbedded slitstena, shals, and 1!wo- xo Inforrastion available. :ot cc:,sldarad
<br /> Triassic Foraa[lon I,C00 slues-psubio conglc.:Hrata. Aaadish an aquifer In st-twy aros. _
<br /> brawn In color.
<br /> i
<br /> v- La.+mr Shaly slititona, with Int*rbadded silty Dais for only one -.,oilcbialned; avatar is
<br /> irlsrsic and State snd shaly wedlwv-gralnad sandstones a calclwa Alcarbo"to type. Olstotvad-
<br /> Uepar Oridgs 2,100 and silty that*%. ?.add?sh brawn snd solids eeneantratlon Is 49 og/I.
<br /> t Forwatlon calcareous In places. Cr ass beddIng
<br /> P2nsl An and ripple e,arks locally present.
<br /> •a i -.—
<br /> 18
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