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+ 6712 + -' -,!,' " " \ / \ <~~-'" ~\- "",...., '" ~'<', \\ ' " ~ '" " ~ \ V I ", ." ........... "/ '<~'" '\ "',>...... ". ~<,.. , , I ,',' ; I i;l I! II \1 , i J / I ...... , , .."'....,_ f .....-.."'" f :-~ -/ I ~ . i ,.' """,. . "~--"1: , . I .i i,', ..f ,., ~. - "~ ' J ,. . 1 i 1 "::; - !.. _ I ~-. i / << " ; . f ,-:-.<t".."/__._.~.' ~-l~) Ii t 'I I:. II Z . ; "', f:,I .', f " '" ", 36"1 RCP, ' II "-.1 ( i i ' -- HEADWALL W FLAP GATE ' i " f i. , STA. '10+01.86,1,29.20 ' , . . REMOVE EXISTING 1 B- CMP ~'," .,.=- t'l / , I , J , " ----- '<'':"': - ,,:---- - _~--i '\ -~-~ I ~ . I ,_ '.'~-- " '",.,.J, " , r ,I , J ~ PE 'c' INLET STA;, \ 10+01.83, 211.56' \'. .. '-..- _._----~-. -., - -,~~.. , V- I ' , /. ,; ~~.i , 1<). .'~"/I. :, ,~,,,,-, "'; "./ ~ 'I',' / , . , /""' 'J' t", t '"' ' J,I,'_' { ..' (j' . - /' , ./',.> I ? It' , t - :' , , " i J , / ) 'i / '\ . \ . \ " \ ,. \:' ,-' , --,I'- MOW GRASS, -REMOVE TREES AND SHRUBS ON, WEST BANK &, _ ' ,CHANNEL BOTTOM, SAVE\TREES, AS DIRECTED BY ENGINEER. I ~\ ! , , , / . '*.. .' ~'; I, " \ I I ,'; 't' '( ,,'\ /? !", , ~ i- tl I (. f . I" ',.' ,,/ ~~:~~_I~/ ./ / ,.--- , " '?ts< ( r, " ( f 'v , , f " -,..--'-"'" \,&. , '- ,- ! , \ \ I \ . " ''<, ''''- '~ 3:'\ ~ f , '- ~ -: PRQTECT EXISTING BACKSTOP &.' DUGOUTS ,t J TOE OF SLOPE TOP OF LEVEE \,,; / ".'~'~::":Z?<~,~,,'~, ,. ,/ " "';:': ,:,:,:,., i/. .J"""p '; ~~ ~_ ,t" ,-- ~"-" - . '-, ....' .....::--: -:,< " .~ ,', , "~,'~' .' ... / ,'I ~ - ".,~.:_'4 "_ ~~" ,-"~p_,-",, :1"';, ' ,,' ,..- . -- - - ~.' "'" p- - ' ',""" -~ ''''~-..--~ ,- / > ( R,O,'N, " ~ ::::----:::: .: ~,/' ~:',. ". ,'-~"e tf:, ~'.? ,.:'),A~..__ ~,,~i",~ Mjb~;B ',0;' .. - .-,- .. - _ -' 11 ' d' ,-/ " .,~.-' - - , . , , , " , " ~~:'~:<:!.> 'J:;:'- ':,~ ' t>-~ ' i !;>'.i~'i\~ \ ~.t t!.~.,;~~ " - 3:' . 4 , f " l ' '-. / -' c7.- " \ PC 7+39.09, '\- .. \~ ~ ~'\~ \f \~ " " " , . , . . '-~J~~~ . _ ~"'/:::.?';i ~ ~~-- '- '\ " I \ ..---- ~"'. ~.., . "/, -'~AP,-~J:.-""', .~,~, "',1 ~ "'..: 'SEE NOTES .4 & 5 , ',' o. ," .~. .' ,.., '" .; -'--...-', ~'<,- '\ ~ 4 ,,-----,"~-'''''''''-''''' ~ -"'"' \, .,. " - "'~,,~-"'" /' " ' - -~--.- .-"""", .+ , \ , ' " f 9~QQ RELOCATE FENCE ' TO EAST RIGHT=OF -WAY LINE. " , , \ '0'" ,.' f \ .'<,. , )'", ".-' 3:'\ ~,' .A- -', '", .~-'-' ,--,,-, w ,~ ,- _.' ,\,\+OQ "..-'''- - -,"'.~ ,'\2+00 :S, II f \ \ 17+00 . 1 - ..... TOE OF SLOPE 0 I , + TOP OF SLOPEi ~ " " I NOTES: S 1, SEE SHEET SSl FOR STORM SEWER PLAN/PROFILE AND DETAILS. 2. SEE SHEET CP1 FOR LOW FLOW CROSSING LAYOUT AND PROFILE. 3, STA. 14+50 TO STA, 15+60 AND STA. 15+75 TO STA. 17+75 TRANSITION NORMAL-FLOW CHANNEL TO 90' WIDE AT LOW-FLOW CROSSING, SEE SHEET CP1. 4, PLACE RIPRAP(D50 = 12" ,DEPTH = 18") LEVEE EMBANKMENT, STA. 4+50 TO STA, 14+00 TO 3 FEET BELOW TOP OF LEVEE (TYP,). SEE SHEET CS-1 " / , / I CJ , , '\4+00 ..-* ~.O.'ti., ,'\3+QO .... , { ',- ',' " EXISTING 9' DIA." CULVERTS TO BE REMOVED 5. PLACE RIPRAP(D50 =Hr, DEPTH 30") ON BOTH CHANNEL BANKS, STA. 14+00 TO STA. 17+00. SEE SHEET CS-4 6, SEE SHEET G3 FOR CURVE DATA AND HORIZONTAL CONTROL 7. SEE SHEET CS-1 THRU CS-10 FOR CHANNEL AND LEVEE OFFSETS AND ELEVATIONS, '- ~--- -------~ ------- --- --==----------- ~------- --- ~--------- --, ON 50 25 r' ~. o 50 ,~ . ~ SCALE: 1" =50' 100 "J . ! T '"' T r ! + + ,~ <( T . , I y 4 SCALE: 1"=50; HORIZ. I 1"=10' VERT. l , 1 , , I ,- "' \ y :W,,, t , 0 '-' .<(z, OD::Vl"- LOc.:>Vla.. oi OU CO 010:: ~ + w1u W (f) W -ro~:r: -: a..IO Vl ..l0...J ' <<.o::lL.W 1-,., W (f)u..~Vl ,:r: 0 'U...J . 11- ,<( ,::E , 5040 , - \ I . -+, 4-..- ", " :5040 t - -'t , , .lliITE; , t I, i PROFILE GRADES! BASED ON LENGTH ALONG ~ OF LEVEE. STATIONING SHOWN ON PROFILE IS BASELlNt:, . . ! , , ; I I 1 81 6' .~I gL wI ZI : ~I :,~ I .:1 1 I --, " , . -~. , I !5030 5030. 5020 PROFILE GRADE TOP OF LEVEE " 0.45% 0,00% I :5020 ... -. \ d_ y . rcEXISTING GRADE ~ OF LEVEE -..-, ...,4970 .,,1~___,___ _" -,,~ "-" ...* : , , . , , -~ ----"'1 -..--..- -" + , I ---l -" - +. y I I ! ....-". ,- ~--. ~- I ~-_. ,,~-,-~.~ , i '-'1" ----~" .-~. ! l . , ! , ...-+ j , I"- - -.., --,~".._", . ID .... o LO " -~ -1 " I , i ., ",,- t-__ -.J I~ ---.J'" I . ~ L I~ til ::r: ~I~ u.~ 0'" ~I ~ -..~I, ..-; o L() .5010 .5010 ,,__ L EXISTING GRADE , BOTTOM,OF CHANNEL . y 5000 .t,.. .",-__+ ". "-p. , .. , , :5000 . : , " " , 4990 .4990 , , " J _-_--1. , I I i I __4_-_.~~, i I y W W GJ ..J U. 0" ",j 0' o a.. 010 co~ +. v' ~-r::, CO <i...- ~O VliL() t-- W W Gj ...J U. o a.. o ~ .-.~. ,-- w w Gj ...J U. o a.. o ~ .4980 , T 4980'_ , ,r, _"" t,_ ,- j ~... --- J 1 --'I -- , \ I I I ." .... -! I i --j ._~ , -! I I :...... L.. 17+00 - r~- .. -- 1 I'" , I I I , -,.~.- _" --t-... _,.. ~ I I ~ t l() , --t .~__.______l-_____.__.. . ! f L{) 1 t ~ , 0 I L() , , i i I .~--....-~_~,_ ~+_0~~___~___4-~'__~_ .:. ... ~"--- 4970 y 4 - - ._.- .- _.~~_. .. , 4 _,_ - __-I j t , 1 t +-,-- r ---I - - .-~ ~ I {-. . l ~.~-,,----~.~--~.- -,.-----'..._~.,.~..--+--_.. ~- ~-_._,.,...,~-~- . 20+00 19+00 18+00 16+00 15+00 14+00 13.+00 12+00 11 +00 10+00 9+00 8+00 w~c ~NGIN~~~ING, ~c. WRITERS' TOWER SUITE 500 1660 SOUTH ALBION STREET DENVER,COLORADO 80222 PHONE NO: (303) 757-8513 DESIGNED DPK!GPBOATE 07/13/93 ORA WN EJM DA TE 07/13/93 CHECKED DATE REVISED DATE TOWN OF ERIE COLORADO WATER CONSERV A TION BOARD COAL CREEK FLOOD CONTROL PROJECT PROJECT NO. E-1723- 31 CHANNEL IMPROVEMENTS PLAN AND PROFILE STA 7+50 TO STA 20+00 PROJECT NUMBER #1723 DRAWING NUMBER PP3 +