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FIGURE 4 <br /> — ='evafcn rn reef <br /> LE-T ABUTMENT�C^gina/ ground line Proposed dam crest FIGHT ABUTMENTSRy <br /> El 5720.0 Conservation Poo/ El,5702.3 <br /> - _ I,•� - -'- _ it road �outlet works <br /> Co//uviurr! Flow debris t <br /> �J Terrace deposit �- <br /> �:a>•Nay excavation Laramie Formation _ Recenf alluvium _' <br /> El.567 -� <br /> 77 —� �� \-- _ ----------- — _—.----���/ - <br /> a / <br /> t .r <br /> 8o0om of core trench) ————— -- �- - _— <br /> �-' DD-5 <br /> ? DO-4 — — , <br /> Fox Hills Sandstone Laramie Formation _ =x <br /> nn I DD-6 Fox Nills Sandstone OD-2 '' <br /> •�"��� <br /> Exp/oratory dri/I hole(fYO) r <br /> * <br /> Pierre Shale I DD-3 <br /> PROFILE ACON6 DAM CENTERLINE <br /> A - Afj0liQprltJl drd/q <br /> "Exhibit No, I) (for location see o,an) ,ti.,. ;•; <br /> 4'dam <br /> 241 <br /> 5-5061 9 28 <br /> "0 O <br /> ( 3a,m crest E/.5720.0 (setl/ed) LEGEND • .y+�!• <br /> .'.. "•.11 ryGeS <br /> Conservat o.7 Pooi E'.5702.3 Slotted PVC pipe(typ) <br /> 5-00 2.5 2.5 <br /> 7rawaown 63.0' N 7 1 <br /> cofferdam l-6 _ _ y,, k <br /> ® SECTION B B DD-2 _xP:o a o.y -rli -o,e a^d aep h as s^ow,^. *.. <br /> . I 3 I 3 Scale IOFeet ApproX/mare oczriOn �r jeo.og:c c0^ecr. ; <br /> : Mm.operat�n9 Poo/E1.J639.3 <br /> /5" 15' l0' l0' l0' Ground water level <br /> 5650 , <br /> El..563 <br /> o Construction Pool EL 5627 3 ¢ © 4 L \ <br /> l Q7 2 O ® 2,5/ 28 r I 28 /0 �� Probacie fauh rir� c'^ect�7 or�?o�ere^t. � <br /> Original ground \ { <br /> B <br /> I� �--- -------- --------- ----- ---- -- ------------------------�- �I ` <br /> 9rave1"and CoiSbies i I i I I <br /> • from re wired excavation �-Excavation under shell B <br /> 5550 y (varies from 12.5'and to heH Core trench excavarion S/Of>ed hVC header/oe <br /> M <br /> Y :s• <br /> • (varies from /5.5'to 29.0') <br /> MATERIAL ZONES ,- <br /> Grouting anticipated in area of{Salt only <br /> - v Impervious core <br /> TYPICAL DAM SECTION <br /> �q <br /> za Shell,sandstone sCOIE o loo zoo�Ee+ <br /> Scale 0 40 Feet <br /> �J Shell,random fill xcea as -o a <br /> F T ro t x r <br /> - UNITED STATES t .r <br /> A� Ora/ 4 <br /> 4 n WATER AND POWERRESOURCES SERVICE <br /> ' . C Ri/Orap <br /> PICK-SLOAN MISSOURI BASIN PROGRAM , <br /> LONGS PEAK DIVISION-FRONT RANGE UNIT-COLORADO <br /> 60 rjraveI COAL CREEK RESERVOIR <br /> S/0/oe Protection EMBANKMENT DAM-SECTIONS x, <br /> H A R Z A ENGINEERING COMPANY DESIGNED-__-_ -__--_ SUBMITTED-___ <br /> -- - -- <br /> CMICA GO ILLIN013 DRAWN-------- ----- RECOMMENDED---_____-_- <br /> DE4IGNED,t/_NL----- CHECKED-_---_-_---- APPROVED--___----- <br /> ,., OR4WNJJ--`f------___ APPROVED <br /> -LQ'1� A TITLE k .✓ <br /> pp-LT0� L n DENVER, COLORADO <br /> _ CNECKED->-�- Q-___-- DATE F�(z.Z���-_ - '` +r '."- • ,: _ ,. <br /> 5 } <br />