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<br />tt <br />I <br />I <br />I <br />I <br />TO, 10TH APPROX, 40' <br /> <br /> <br />(JVERBANK <br /> <br />I <br />I <br />I <br />I <br />IJVEf'BANK I I <br />~ r;50' I <br />j-~ I <br />3 C' TYPICAl...! C I <br /> <br /> <br />--.--VARIE'r------, <br />[EPEN[ING eN BM' SlC,PES ~ND [OPWIDTH I <br /> <br />~ <br /> <br />- <br />Vo\Rl[S [[PENDING ON Bm1\ PROTfCTKlN <br /> <br />1 1 OR STEEPER <br />ROOT WADS <br />. APPRO X 1 5 1 <br />FOR LAF'GE BI)ULDERS <br />- APF'ROX 2 t <br />fOR COUBLES WITH DIA <br />Of 12" <br /> <br />CD <br /> <br />TYPICAL CROSS SECTION DIMENSIONS - RIFFLE SECTION <br /> <br />SECT'ONS\ RIFl- SEC <br /> <br />SOD '-'A TS <br />/ OR SEEDiNG <br /> <br /> <br />/ <br /> <br />SOD <br />'-'ATS '~ <br />WIllOW <br />BUN~ <br />~~ <br />C ) <br />/~~~ <br /> <br />FOUNDATlONJ <br />o BOULDER <br /> <br />" ' 2'" - 24" DlA. <br />I TYPICAl <br /> <br />'5' TO 'S' DIA. TYPICAL <br /> <br /> <br />c <br /> <br /> <br />/ <br /> <br />-h,'? '-> <br />J~q) c' , <br /> <br />r "'"' ,,,.,~ / <br /> <br /> <br /> <br />0' '-AINUS GRAVEL AND COBBLE ~ <br /> <br />( <br /> <br />',.-/------- <br /> <br />SEE BANK PROTECTlON <br />DETAILS 11 AND 12 <br /> <br />@ <br /> <br />TYPICAL CROSS SECTION MATERIALS - BEND/POOL <br /> <br />5ECTlONS\BND-lITRL <br /> <br />FOUNDATION <br />OOULDE~ ~ ~ <br /> <br /> <br />(I)/J) --;11, -gC5BbSO:tr ~\ <br />~ ,~\dl oaVo oooiq~o / <br />OCb;s:s (')(\.0 &000&00 0&0&000 &0 OL~ OD <br />C~~yO 10 &0 OO&OOOI~&OOOOOo J(?o <br />o~~~~~~~g~~i~~~f~~o <br />_."o~--;Q'c?~6@~(~S( B ~OD&~&;&&6&g'&g~~~~o - . >co. <br />1:ro~~~J~ Oc? 00 000U ~~~P.O &0 &OOO~'IOO <br />\_.J0~ r\ 0s.0 00&000 00 00 0 0 ':::0--.)0 <br />& ~&o~o ~gOOo&dW~~&oO ~0&~Og9~00 <br /> <br /> <br />~.J~ )1, '----- ) I <br /> <br />~ NOTE <br />, SEE BANK PROTECTION DETAILS <br />10, 11, AND 12 <br /> <br />12'" -24" DIA. <br />TYPiCAl <br /> <br /> <br />(J) <br /> <br />TYPICAL DROP - PLAN VIEW <br /> <br />SECTIONS\DROP-PLN <br /> <br />~ -- - ~~ -- - ---- - --- -- - - <br /> <br />INSIDE 0, BEND <br /> <br />OUTSIDE <br />OF BEND <br /> <br />TOP WIDTH ,opPROX, 45' <br /> <br />I <br />t <br />5~ I <br /> <br />,,~ . <br /> <br />= <br /> <br />= <br /> <br />-n-6'.1: PT. BAR SLOP::- <br /> <br />34' <br /> <br />NOT ES <br />1) DEEPEST PORTION OF POOL SHOULD BE LOCATED <br />IN DO~STREMl THIRD OF BEND <br />2) OUTSIDE OF BEND TO BE PROTECTED WITH <br />BOULDE~ AND ROOT W!>DS AT o\U TI'-AES <br />3) ~T SO'-AE LOCAnoNS OUTSIDE OF BEND IS HiGHER <br />THAN INSIDE <br /> <br />DEPTH VA'lIES <br />BETWEEN 3' AND 4' <br />W1Tt1 4' IN DEEPEST <br />PORTION OF THE POOLS <br /> <br />(2) <br /> <br />TYPICAL CROSS SECTION DIMENSIONS - BEND/PqEQok\BEND_DltJ <br /> <br />BOULDER GRADE CONTROL AT UPSTREMl AND DOWNSTREMl <br />ENDS Of RIFFLE TO FIX BED ElEVATIONS <br /> <br /> <br />cs;;::i~~)'~C'i'C)(:~:=xS~~ D 0 <br />\ O~O oo~~~g~~o&~~o &8~&0 ~&5cb <br />~ &~oc>gc>g OC~g&O&O C>D6b&o~C>D&8~~q(JcSb <br />CJoc?&&?2P&0 DO~&q~~~~bDO~n &0C5~p.q0&0 <br />00000&0 OO~ 0000008b.0~0(2P&0&Cb ~OJl6~OO <br />--flOW e,?-~00 00~O~00&00 209&08P~~0\,&o&00~~O . -flOW <br />~~ 00&00000 [lARGE COBBLES ] D&0&0!000~?Q&0A='nO~c&0 <br />o 0 DIA. 9" TO 12'" 00 CJ v 00c5'0 Ov~ c5'0 0 0 <br />~&O&O 0:.0&0&0&0&0 0 ~&ODAiSZo~a&O~ocP <br />&&~&cB()O~-.J 000 &~~000Y----J000 ~O 00 <br />~ob!&o &8&0 &0&~qJ)02:~~~&oR~00&&~S~6 <br />l,--j~O~0&~l'\&0~JOOO~~~ ~O&Q5XS <br />NOTE ::JL:5=J0C:rc20;~'~~C~~ <br /> <br />SEE BANK PROTECTION DETAILS <br />10, II, AND 12 <br /> <br />~ <br /> <br />TYPICAL RIFFLE - PLAN VIEW <br /> <br />SECTIONS\RfL -PLAN <br /> <br />TOP WDTH APPROX, 40' <br /> <br />24"-30' DlA, <br />TYPICAl <br /> <br /> <br />SEE <br />ANK PROTECTION <br />DETAILS 11 & 12 <br /> <br />12'-24' DIA. <br />WICAl <br /> <br />FOUNDA TlON <br />BOULDERS <br /> <br />~ TYPICAL DROP - CROSS SECTION VIEW ACROSS CREST <br />SECTIONS\DROP-SEC <br /> <br />4468 <br /> <br /> <br />~" <br />I " <br />~~ <br /> <br />PLACE RANDOM BOULC'ERS TO <br />DISIPATE EN ERG) AND CRE.ATE <br />"""""' """"N \ <br /> <br />12" -24" <br />DlAtJ, TYP, <br /> <br />\ <br /> <br />N')TE <br />tJ~TERIAl SHOULD CONT/.IN SUIFflCIENT J' <br />'-A'NUS IoIATERIAL TO FiLL VOIDS ANe PREVENT <br />LOSS OF FLOW <br /> <br />SEE BANK PROTECTION <br />DETAILS 1 AND 12 <br /> <br />~ <br /> <br />TYPICAL CROSS SECTION MATERIALS - RIFFLE SECTION <br /> <br />SECTlONS\RFL" tJTRL <br /> <br />TOP WIDTH APPROX, 40' <br /> <br />12" -24" DIA. <br />TYPICAl <br /> <br />SEE <br />BANK PROTECTION <br />DETAILS " & 12 <br /> <br /> <br />~l <br /> <br />( ~ <br /> <br />r ,0' TO 1.5' <br />BETWEEN <br />BOULDERS <br /> <br />12'" -16" DIA. <br />TYPICAL <br /> <br />BURIED <br />fOUNDATlON <br />BOULDE~ <br /> <br />@ <br /> <br />TYPICAL GRADE CONTROL AT UPSTREAM AND DOWNSTREAM ENDS OF RIFFLES <br />SECTlONS\ GRO-CNTl <br /> <br />~PROX POOl lENGTH 10'~ <br />I ,...." """ ",.m " " ,. I <br /> <br />PLUNGE POOl 10' <br />PLUNGE POOl DEPTH <br />r TO 1.5' <br /> <br />"'-,., <br /> <br />DROP HEIGHT l' TO 1.5' <br />I <br /> <br /> <br />24'-30' DIA. <br />TYPICAL <br /> <br />COBBLE Of DtA OF 9" TO 12' <br />PlACED IN PLUNGE POOl <br /> <br />Pl ACE ONE OR TWO lARGE <br />BOULDERS IN POOl TO CREATE <br />CO\Ul AND RESTlNG AREA IN <br />POOl <br /> <br />PlACE SUPPlY OF SPA~ING GRA'oU IN <br />POOl fOR flOW TO SORT AND DISTRIBUTE <br /> <br />~ <br /> <br />TYPICAL DROP PROFILE <br /> <br />FOLEY. ASSOCIATES, INC. ENGINEERING IJ SURVEYING <br />P.O. BOX 1385 TELLURIDE, COLORADO, 81435 <br /> <br />SHEET 72 DECEMBER 28. 7994 <br /> <br />VIEW <br /> <br />SEcnONS\DROPPRFl <br /> <br />TYPICAL SECllONS AND DET J\JLS FOR lHE NORTH OURAY UOCOMP AHG9E RIVER REDEVELOPMENT PROJECT <br /> <br />NOTE: DRAWINGS <br />ARE NOT TO SCALE <br /> <br />303-728-6153 <br /> <br />