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<br />eo,,, <br /> <br />APPROXIMATE <br />100- YR W S ELEV <br /> <br />MATCH EXiSTING GRADE <br /> <br />EXISTING <br />GRAVEL ROAO <br />SURFACE:". <br />~ <br />- <br /> <br /> <br /> <br /> <br />~- <br /> <br />8000 <br /> <br />30' 30' <br />-991 - -98., <br />/" <br /> <br />o <br /> <br />7995 <br /> <br />8000 <br /> <br />-- <br /> <br />7995 <br /> <br />8000 <br /> <br />7995 <br /> <br />ASPHALT <br />O~ GRAVEL <br /> <br />, <br /> <br />. <br />-Z-...Dio <br /> <br />. <br /> <br />. , <br /> <br />. <br /> <br />.' . <br /> <br />. <br /> <br />270-'-- <br />"0 <br /> <br />10% <br /> <br />~ <br /> <br />~)-;;;~ <br /> <br />CON.~RETE LOV. W~JER CROSSING <br />SECTION @ <br /> <br />J"; 20'Horz I": 5'verl <br /> <br />r <br />u <br />>- <br />i5 <br />z <br />Q <br />\i <br />co <br />ii: <br />'" <br /> <br />" <br />., <br />o <br />'" <br /> <br /><>' <br /> <br />APPROXIMATE <br />100- YR. W S <br />E LEV 976 <br /> <br />(" E X1STlfJG <br />.t' GROUND <br />-l----l <br /> <br />- <br />",'" <br /> <br />PROPOSED <br />GRAOE <br />t <br /> <br /> <br />3' <br /> <br /> <br />H NN L <br /> <br />~ <br /> <br />1{956 <br /> <br />~ <br />956\ <br /> <br />RIPRAP lIN <br /> <br />r <br />u <br />>- <br />" <br />z <br />Q <br />\i <br />co <br />ii: <br />'" <br /><>,"" <br /> <br />SECTION @ <br />I"; IO'Hon I"; S'Verl <br /> <br />" <br />., <br />o <br />'" <br />'" <br /> <br />APPROXIMATE <br />100-YR W S. <br />ELEV 975 <br />10' <br />98.0 <br /> <br />PROPOSED <br />GRADE <br />10' <br /> <br />(EXISTING <br />_,_~OUN~l <br /> <br /> <br /> <br />~ <br /> <br />It <br /> <br /> <br />1{95 5 <br /> <br />955\ <br /> <br />~ <br /> <br />GRASS LINED CHANNEL <br /> <br />SECTION @ <br />11'; 10' Harz I"; 5' Vert <br /> <br />PROPOSED <br />ROAD <br />SURFACE <br /> <br />EXIS TING ROAD SURFACE <br />ASPHALT OR G~AVEL <br /> <br /> <br /> <br />~ <br /> <br />8000 <br /> <br />i~O <br />'Yo <br /> <br />7'995 <br /> <br />+ <br />o <br /> <br />APPROX 100-YR <br />W S ELEV. <br />20' 2 ' <br /> <br />989 <br /> <br />.0' <br /> <br />0' 2 ' <br /> <br />~--~ <br /> <br />---- <br /> <br />97.3 <br /> <br />963- <br /> <br />97~ <br /> <br />96.0 96.3 <br /> <br />....,... <br />--~"-<I. <br />50-c-.. .-.~,-.~..,..".."" <br />.0/. - <br />o 1 ~o/o"' ~ ~1.5"1:- <br />2." RCP<-.i\ <br />\JI91 8 <br /> <br />'. :~'~ '. 'i* <br />...,'./,' <br />.~ <br />CONCRETE OVERFLOW <br />STRUCTlJRE IWEIR) <br /> <br />SECTION @ <br />" , ",' <br />I = 20 Horz I :: 5 VerI <br /> <br />20 <br /> <br />40 <br /> <br />60 <br /> <br />80 <br /> <br />100 <br /> <br />120 <br /> <br />140 <br /> <br />APPROX 100-YR. <br />EXISTING' GROUND} . ~. S ELE~_ . <br /> <br />~ ._--~ - <br />--- -: <br /> <br /> <br />--- <br /> <br />~ <br /> <br />8000 <br /> <br />799_0 <br /> <br />~ <br /> <br />I <br /> <br />_1_ <br /> <br />o <br /> <br />~- <br />~ <br /> <br />24' RCP-z..() <br /> <br />~ <br />1.. <br /> <br />~Olo <br /> <br />I <br />~ <br />100 <br /> <br />SECTION CD <br />.. " ",' <br />I :: 100 Harz I ;;: 10 VerI <br />300 400 <br /> <br />500 <br /> <br />600 <br /> <br />~ <br />200 <br /> <br />W~( ~N6IN~~~IN6, ~C. <br /> <br />WRITERS' TOWER SUITE 500 <br />1660 SOUTH ALBION STREET <br />DENVER,COLORADO 80222 <br />PHONE NO: (303) 757-8513 <br /> <br />~Ol{ <br /> <br />~~'-t ~/~~ <br />~cr . ~ "~ <br /> <br />;" <br />0. <br /> <br /> <br />~,~-_.- <br />~_...=--:-;c~ ~ <br />---. --. <br />.. <br /> <br />, <br />"'"- --- /.- .' ~ \r\-, ./. <br />I ' , IJ <br />-..L... ..; _ _ .-' <br />REMOVE SILT FROM 8ENEATH HWY 142 BRIDGE <br />. <br /> <br />~ <br />...' <br />'i\' <br /> <br />"- <br />, <br /> <br />, <br />r-.::: <br /> <br />. <br />- <br /> <br />I <br /> <br />.. <br /> <br /> <br />, '1. <br />..... <br /> <br />. <br /> <br />- <br /> <br />- <br />~- <br /> <br />'~ . <br />'. ~- <br />. ..,\, J <br />I rt-a' . <br /> <br />PLAN <br /> <br />SCALE I" ~ 200' <br /> <br />'" <br />'" <br /> <br />,,,,1 <br />.'" <br />"," <br />>-t- <br />"'U <br />"," <br />u'" <br />zt- <br />0'" <br />'" <br /><>,g <br />...- <br />'1 0 f5~ <br />. >'" <br />t ~o~ <br /> <br />-~~~J~,\ _~~~:D, 95~::~~'~Q 3~ <br />92.8 _:t.-- I \ I ,1. <br />--:-_-,. '-t <br />./, I 12SUf.! <br />GRASS <br />660 L E GRAS ED WA E 3 o^ L1NGD <br />P1'P.o"~tc~8~NN.1;.L I T. ~~f;'/O i' ~~OA <br />CHANN~L PROFILE- j . --- <br />" , 'I' t I <br />I := 200 ~orz I' 10 Vert <br /> <br />,\" - t- ,- "~:, I I I I"" ~ <br /> <br />T- --r- <br /> <br />r --, <br /> <br />T <br /> <br />I <br />T <br /> <br />o <br /> <br />T <br /> <br />. <br /> <br />o <br />u <br />'" <br /> <br />... <br /> <br />>- <br />., <br />'" <br />r <br />co <br />r <br /><Y <br /> <br />1--- <br /> <br />o <br />I -'co <br />i"";:: <br /> <br />~ <br /> <br />+ <br /> <br /> <br />---+- <br /> <br />- - - -+- <br /> <br />+ <br />t <br /> <br />I <br />.~ <br /> <br /> <br />7975 _ <br /> <br />7.6- <br /> <br />o <br />_.0 <br />. <br />o <br /> <br />-1jJ)-- <br /> <br />8000 _ <br /> <br />'. , <br />60 L F l'I X 3 RCBC <br />ICDOH 6-6-A) <br /> <br /> <br />.F. GROUTEQ RIPRAP <br />NEL (Q) 0.44% j <br />. . <br /> <br />!' ,_ " ~-, . .. t .: " ". ~ ... ~ <br /> <br />WINGWALL <br />BEYOND <br /> <br /> <br />t. <br /> <br />'--.-- <br /> <br /> <br />70.0 <br /> <br />7990 <br /> <br />7,970 -I 69" <br />__ ---_1--1 "" ',..,- ...., <br />'. , <br />1..._ <br /> <br />--_.--.,...,,;-----:- <br /> <br />, , ~ ., " 1", .,.... _ \ I <br />",: OJ ',. ~., _:. J .... ,'. ~ _...J <br /> <br />i <br />- ----_l__ .. .- <br /> <br />7965 <br />. - <br /> <br />, <br />BOX CULVERT PROFILE ( THRU BARREL) <br />1"; 20',Harz. 1"= 5' Ver:t. I <br />30'50 <br /> <br />r <br />I <br /> <br />t <br /> <br />I <br />I <br />I <br />31'00 <br /> <br />I <br />30'00 <br /> <br />T <br /> <br />t- <br /> <br />.-J_ <br /> <br />j- <br /> <br />j- <br /> <br />-+ <br /> <br />>- <br /> <br />I <br />1- <br />t <br /> <br />I <br /> <br />I <br />........ <br />I <br />I <br />I <br /> <br />... <br /> <br />-+ <br /> <br />~ <br /> <br />N <br />, <br />, <br />'" <br /> <br /> <br /> <br />.. <br /> <br />+ <br />i <br /> <br />, <br />I <br /> <br />o <br />u <br />w <br />'" <br />o <br />t: <br />'" <br /> <br />~. <br /> <br />.. -, ~1;; ,', ... ", <br /> <br />._,,!.,':-.. .,-.....i--..... <br />I , <br />, - 8'., .. - 8" <br />i 6 ' <br />. " <br />f ~ <br />, . <br />..' ,ti:..,,;~...,,:,,:~,::-~,.~~,. ~.: <br /> <br />I <br />j <br /> <br />I <br /> <br />(Exr~nNG+t- <br />GROUND <br />- ------ <br />. <br />, <br />I <br />---I- <br />~'PRA: ' 285L.F. 24" 50L.F..2." <br />P~~E~T11'N RCP@0.8%RGP(il) O. ~j% <br /> <br />STORM SEWER! PROFI LE <br />__ -t- ~ l~:i,2.QQ:J-Iou..(=lb'_'\le.r1_t_ <br />0'00 5'00 <br /> <br />- - -t-----..- <br /> <br />~ <br /> <br />--t <br />~-t- <br /> <br />- <br />, <br />r <br /> <br />8" <br /> <br /> <br />o <br />, . <br />..., '" <br />--;-~ <br />j/ I\. <br /> <br />920 <br />I <br /> <br />.f <br /> <br />-+- <br /> <br />, <br />. <br /> <br />o <br />. <br />,., <br /> <br />-+---t- - <br /> <br />8000 <br /> <br />-, <br /> <br />~ '_-, i.: ....'.. :;', <br /> <br />- <br />. <br />o <br /> <br />-, <br />t <br /> <br />N <br />:;, <br />, <br />'" <br />CROSS SECT~N BOX CULVERT <br /> <br />-- <br />-- <br /> <br />- <br />\ <br /> <br />.--- <br />-89,0 <br /> <br />'" ", <br />I ;: 5 Harz ,I '; 5 Veri <br /> <br />7.990 _ <br />, <br /> <br /> <br />I <br />t <br />I <br /> <br />I <br />~- <br />I <br /> <br />~ <br /> <br />1 <br /> <br />~ <br /> <br />~ <br /> <br />DESIGNED <br />DRAWN <br />CHECKED <br />REVISED <br /> <br />D L H <br />HSR <br /> <br />10lBB <br />10/88 <br /> <br />PRELIMINARY DESIGN <br />RITO SECO-NORTH BASIN <br />DRAINAGEWAY IMPROVEMENTS <br /> <br />PROJECT NUMBER <br />1667 <br /> <br />PLAN, PROFILE <br />AND DETAILS <br /> <br />DATE <br />DATE <br />DATE <br />DATE <br /> <br />TOWN OF SAN LUIS, COLORADO <br />MASTER DRAINAGE PLAN <br /> <br />DRAWING NUMBER <br />2 of 4 <br />