FLOOD01122

• County: Pitkin
• Community: Basalt & Pitkin County
• Stream Name: Roaring Fork River
• Title: Roaring Fork Floodplain Information Report - RF4
• Date: 7/24/2000
• Prepared For: Basalt and Pitkin County
• Prepared By: Matrix Design Group, Inc.
• Floodplain - Doc Type: Drawing/Map

4939

J

;~'<\\-
~~~~~e~:::~~
1"'-.~?:s;7 ~~~
I/~ ,./? . ~~,
/ \'<.t
/ {~..""" '~
( \\~~. r~~
~ / ~" ' ,~,~
I "~' "'\. r"'\~~'
" ~i''''it \ '" ','\ \ ,\~,",
, " r-~ \1 "'-\ Jt(
- ' ~~, ""-- ,- \\.\\\
" I \,\,,~
, '''\ \\' '\ "'~>'Z
, )s" ."-', \,\ ".
'\,,\> '':;'>' rl\\ 1;' ,",\ ',,,
'" ~, . " ~,~" \ ,,,,~\ "'-. "-
'~,'~ '1\ '~,~~'~ '\ '\ ~ '<"'\
:S>, ~~~\~~\~,\~s '\ \\~\~"",.\~"
'"""i \"J- '\~\x\\~\ \ l1'o~\ ,~ ~~
.A,,' ~\'-' "~,, \., \ \ .. ~
'f'\~' ~\\ ~'@\:{"" '" ~~ :>, t~~
,~ ':~,\:.., ~'~'j\( \ \ '~, '....~~
\', "~ ~~ \,~~, (~' \'\"~ ::"'>"^~. ~
~K ~ ,'\j\,,,\:~,..;\. ,'I \ ~ :~~
" /. ." \.~."'-~~"' \..J \ \ "~""
. ...,~ ,-...::::,..." '> " " "
, '~...\. ~ ""'"'>';' ",- ~"- ...,,1..."'-.:( ,,", ..................
~, ~... "'-~~j"- \\' '~\\ \-",~,,~~,) ~~
,., ":":;;:: '",~1li s..'",:::> \ , \il\ ,\,,,>,~ I) "- '-<....,~
\~,~"-, ~"\\ \' \\~" ~ ~~. ~
'~'.." ~~,,~~. ~"'. to~\s0. >~ \~~~~~- / tn\~ '>-~
~ """ "i ~. _""'~~' ~..,,'~. (" \ \ W/"~"',~,~ ~~
I~ ,"-<. . .' 'Y,",,~ir <-'""'~' -~ ':'--"'" ~
~ !"-,~,? ~> ~ :-~j~~~T~! ~ ". . . ,;::-;;;"'?7~~'~'~ _

:.""<, "< 1 ..II',A > I~~"':. ""~, ""'~-:::..~"5' 6570 -'':,''-'-~ ~[) """':5~
I " ~ ,; \Y .:< "" "" r-'-:~'--" ,.__'''' "
" "'~.,,_ ~\C~ ' > :,,"""""_'~~...,,;";", I ..... ~ ", --,_,'?' ,.;~"" " ....,.,..=-=--.~' '" '- = ~
') "-,; :;..'\ ~ - --....-...~ !J...l ") r- _/. r~{r:';'%"::;;=::::::;: ".....,."'. j ~-'_-~'",'''' ___
~J t~- '-', /"" "'"."...:: ~,."""", " ;;~. ., N'[ \>?'J ..._."-,,~'\,__ "1'''' __~;p --'" ,,",
' \' \Y .....' """ f' y"C_," ,- "'~'_~ ,i:::;;;i1c.-? ~ ..,~-" =;;:r:=;:;.' ,~;,
II ~J-';' ..,,-;>~,"-;" {~.., ,,', \,' : '<~"'''' '~,," ,( Jlr-~'.. , ,_':~"--', '_=,--'~_,,,,~,,,-;,~
, I '". ,..,.. 4' ["':2/ '/ ' ' ,_",,:;,:;::0"" (, ..,,~$""'" I '1.1X:!./\ ~ i.-'""
/-'-- ,.J /" """ 'N ,~""~.~ \'.' ',~ ' ~ .." _ /r\ /)d lA.".' __". ...-~~?"oY __ """'''''''' , 'II) ~~
If \( /"" r-::.\, ;:-::;--.:"-.:, .~~ I"" ".. / ~ _ \ ~'/"\! </ c".'" .,.,:!' ~ .,.__- ",,,,,o;;'=-. ,/,," %;~"'::" 'fl." ",
/~ r' \' " "- ' " . ~",. ''-...- -/,-,"/.- " -~ ."-",, .' ' sp~,." __~"'. ,r /;.__'. ' ""... , ,/'
'-. - // \ J (,,' 7"\ i')c: ":'\X~ ','~~~'-:-<::<.:::.""'- -",,~ J"',g; 'ex" ". "'~, ,d'." "j'" -""."", -,..,' """ , / ~-- "," -' ,~' "\., /~"-'=4'" ---"'" .~./
- -, "" .,~' '" " ~ K"'~:,,:':"-'-':'" -:.:::::::::::::::- ':.-. ,- ""~;;.~' ,~'!'" - /",^ . ~ , .;'--"
/"'.-....1 f ,._" . 4 \ ! ,..' . \ ; ~ N"~~"'" ,..... \. :t..::..:-_.......~ ~. / """ :"':"..... ~ -..::::l ~ ~ .-" nO ,1, ...__'" (~ ", \ .<-:,
/ 46 6" j (/40, ~\ 1 ~ ~<" ~', ',(! if -----", """" ,sf'~ "'" ,_____ X'M' , "\ ".",,' "". ',,,/;",;.
_.~~'-- . '" '\ "\~t\~ ':i}~'~. ~\)>\.:, ~';\."~'\'~I~': 111;/"--""', "-~~~""~,, " .~.' >;:"">" ________~ ,,' "-'. .",,"- . (C"".",,-,' ..t V ~ _", f..-";"-Vf
". " '" > i I/i; -, """ 12';' , \ _ ...... ., ~ 9",,, ... "",, '" ,-' ,_,
/ ' ~ ,\ , /1 I ' ";,, [j , ',:-c ,,-,, ':~ " . ".'_ ".. .' '"', ". '\ " _'!!-.:. J ,- , /"' '"'""-- / l '
. (C.J ~: ~ ----./ '~"'~(~?!t}'!1 117(.... :::!I I....,\".,',,~;, '\, ..,-!" /~... ;,.::.,,~ ~~ --=-' ~;':';;::_C'--' (":,,:;:.:-.:;"'-'" <.... ,/;'I'=-,/:cc::-~:,-...~'?: ~... 'in ' ' '~ / "' I { -:"
...' I" (, "-~ c:: \~y/ ;11~f." \, .\'1,.. ',' ... ~ ::- 1iiIIiiI';I:Ii. \ I _.......-- IS (:'" / "\] ~" C'~' ~. >
/"""'--''-'''; ,/ /",.: \ , /~, ,ill;- ~V'-,_" \I; '~', / ", '~"''''6'S ~~, <o?rr-'---,~'g .J 8,,~~"\,;( ?J"~ r\, '1.' ~ /::J/..... '.
, ('./ 'V..----- r) ; N, ',,- \'-c' \,..'~:;..::w'''\r:;::--:::;:~,..'' ',,,/), ". ~ "':~, ~~. ',;0 D~~- ~" ~) ~ ~ "dl17'" l:.l ~..'-r <\,;: iQ,~'i,.. ~~) l 3tki /' (1 ('" ,/ ~,::
'\.",-,/ . /=",6_~],q=___-, ,_",,__J ,. ~]tJ <:~' \'~--...\j ~\.:~ "r(-~:, \,~,~:\~::~, ~ ~d"";\,,,"-;.'0~~",,,~ ~:;.- " ~~ \;'! .d~ ~ ~~ I < ',.." \ ,.. ~II) ~r'''~'' ~?" ..", ';f(i. r'" ~ .J?:- ~,
- -~ - 1""/<;-"_""::::::':,"::::-:,,,..,.,,,-,:,,,,,,,,,_,_,,/,/( ./-",/r /' "" "'-" "'-,~~,,,j(- <;:,,, I' ~i{ ,,,,::--"-, "'~~;i\.'\l,t:/";;;:::.-'~~"",,, ~d' ""~,:-so, ~., ~ ~\O J.-. \0 \0 J. '> '-.." ,J, 10<) J ' \,'-"'. : ~".' 7' .
~,.. ~ 1\ '--. --'" ":\'\ "'\ I f( """,.:: ", ~.,~ X ~~ ~ q,... \I"" ", ,,~-=--, _.~_"'_"" 0':, ,-",_,.,\~ .._i,~'-":=--". c? /~-'1.."--.. - ""._. " ._-' ,
......-'...~.... \ fP""~~~~.::..-r.:;:--~--"~..._......-'" ~;f.("'''\'' '\'--....:...~ .'I(..-;"",/;~~~~-~~, '. ~ ~"'.," ~/ ,lf~/~ .' '., "'V{-'-'~'~- _....."'\\,.. c~ ~-......_--.... ...~~'" '~;> ..ro./^'
e,,,:~,;;\iit.-,,-,c'_"'- \." ,. \::,,' ,r'/ I----:-':::-~ -:'~':~b,f\10,::;:;=,' :::;,":.;~::;:.,,-<- \,,\ '(".f,,::;,~~,'l\1 2 (\' r, \,',t-j!),'I'(:.~~:...."~",.;:'{"r,Z~'''',,,,' ,'. . .'fu,., ______~~ , . ~-:"'" ~ r./ "j "'J ''\ · ,-J '" ~;,:"zI. '"'-.~\ --....-",- /?~___.,/" ~/ /Vj"JJ!!!!?
.:c=~ ,-.,---', -..---"::...:... " /' - ,,~ ~ ",/ "\1' I-d " . -. ',. W ~ ----= .-:;;.. ~~/'\ ,,-..~>-., ,", ." -:),1 ~" "'~'~'''7-, C t__ _,_,,_--:"';"'/"~);"- ... / 1"ff
trJ: ""~~~ c;;) /-"-' _,--,j'"-:''' ) , "<, \ ( ""111/ ~\ \ 0,Yt f\"';;=~~?;{;$.~ ' l ro~' '- 6S."~"",,,~~. "'/ '" /;1 _ /"Y" ",/1.: Ir/ "",~r") / .,,-.....,~'~ f7':C~;--';,;$~~7 ,,:_ ~y IY ~
II \ ----' ~'"'~';;:'-- '::J ~---...." 'Sf""- ,...;.J ~"'\:f',,- ''\, (t.\~~ ~~. \~\~' '. '\ b,~: ':;::r'.Jr''::.;:"~~~~;,, ;f "', '"",,.;/ '::-'0,,, "'./;h:~~ '/ / \ ttl ,,_' ,."~"r~) ''''-;:'':> .~ ( "~:' ~"""'~~;- ~/.:::;;;:.. 1 '.!
,~, '-~\ ~~~;::"~~ ,,\, "" ~"'-."'-/ ! I ',,", . '\) \i-:-~",.'''~ '. ",," <~-''') ""~-;;.~'#!''. !i ~.,. '<- ,..-\' ::/ /)/ j . / ,{, <(.""~. '1 ~,/) /J " ":J'J 0\., /; /1
./ "'~~ --",~~,~,'I; ~ ,I \ /' ~.~- ",-"", :j <''''-~ \ 'I"~ ~~ '. rv ."""', ~. /.ti~'" ~ ," -"'~ ..~~ .I" --- ...-J r""',.....J JfO .." / II V '
) -\ G \. """";''''''';;;:::;':~:::-;~_._-''') -, "70 ! (,' "',,- '" :;-~l'& ,', '.: ',' ~ r1 ". ':-.:: .. /~ ,-~ .,?' 0,<" "" "::/ ;~~' :;.""-"'~" ~\ c ( /"" r_ J \\
~~.... ~ --.........~ (' (-6J )~. "-""""" J, \.{ '" '\\ ry '-....fs........ , ,..e.-" !"jY .~ ~ ".J 1'..1"':( ""of '. 7""'" ~ t:::> (' '....... '> '~"'~'__~:'I- r _... \: . ~
;.:c,..~':....;::~~~_-~,~~~~ ... I r{'\ \ """''''- ",~ ~~, 11 ,I, "-~--r .,.-.<:,,,,", // '~) Y, 'II f.' ... S ~-' ~ /~__\_ _ _ '
i '-' "----'-~'"',,::"'.c:::..:::s;.-) ,,---',,'"~ /-) \ ' '..... -'" ,,,\~,.- Jl! '~. ... . /"' , "",,~ ,.j ,:/';' // ,,/'j .. I" I I""'-;;:;"~~/ ,._.' (."""" ...-..,-' /
,'. -,,+- "/""Jl .~(> 0 ~ ,,{ L 1 '," ('\ ,~",., 'J" C'\ii ' --'''- ,.,- l /;f r:"' (_, h~- -../' ".-. _, ~ ) ~
::'l'ii~(~~_.,\ ~~~- --,-- --:, , \ ""'-"" ~..._'-,,~. , \....-", r ...!.... '1i' ~)'l" "..-"" " ---~~~~.."""" -""h'l~ ,(ill'! .';. .:;7 ~_, l ,. "'r'iIIII ('"~'~~:-'\ r-'~::z'" ' I. :.... -/
---.-..-- -"CJ; 1 \: '.....--.) "".~ ",,,~,~ \ ~ "''''.....~'''''- ~ r~.J /1""'" ...........-......::. ~ '.....:--....;;: '" /' .- ,,~'".\I !, A/"" .-" 'I 1. '. o.J ~~ ('-'" ....'
".A'f_'_ ',.-- ~ ~-~~c' \ ~ ";;;...". -'"- ,.", I. _ r--A (i( \. r "'''- ________ ((j '" -"':::::'" ' ' ,,,~ ,-"_,:,.-, ~+,<< ! -'j j~'" ,",4 / _ _ - - \- - _' ':'" \ ('...::::::.- "' ,"'_. .""-""'.'" '1
'$P'.Jjf -'''''~ ___~i '-.f r ,<Cv-"-.." '-..,C:>..<.....-~, ' ,.......,--.. .. _--*'. \'. . ~ 6600 -=--- :......~.. .,- '-..._.., 'J / I.. {._/,f 1""" ."".. ~ ..._,,-,~ '.P' ,.;.;:'~~:-' \ \.. __."...~ )'" ....,'~,... '" -., "',,-
, f /j'" ,...._~ ~_",.r ,_ ,_"" , ,~ ' , ___..

,,/ : (""'",~'" c::'- ,'-, -..- --" ,"'- , - II} /, "- 6 """, I.. "', <::f' >", ---- '~--.~._- _..:.i:z:..' -r'.' >f' /\-, ~_ ,.-~ L_ '-"7 .." ,'..,. C"'" _.._.J-, '6
-"",V ".,--' ~~:;;, r--- \..-, ',,~:::::---,:"',"""- \<-~ ':; C"'. \ " ',,,--,.,/ '"'-.--..::~"" 560 "~>!'5 /"''''''''- ,-,.---"",,,,,,, " _", ';"- 0 "- 9JPlf::"Z -,) f'! .-::;;;:- ~ '---i(~----(-_. /'---::_~>.-/ .,~ """'._ -/ ~!--......-_-,~ '\
\.J CJ,__ ,~. - r---.." >,,,,,'~'~-",:::-,,,::::-':::-_._":?-'<~:' ]:;/~ \,."",,,>, , r ('"'-:".""'~:::"".::~'0:: ------ ---' ",.<^ ~ '.:t-~"';"-'''''' /''1. '~,,,:::::p ~ --.;;;;,~~_",~''-;~:7~~.. ' '~~''----'' \ C...: (:) (' ~:;i'~,,--=---""""""_'."-"-'-'==---. .." _..i-..l.~"'''' _ _
:,> - ~- d.... \( """................. ,""" ~, ,~, \.. ~ ~~ b N t'I N N I 1t- (l., .. i? '-- / ))' ~ '-, ~.~-'"/ ~__~< ! ~ 1
>..--,~i..' f --f ,':'1'1"""~".~~''''':':''-'---'--6 -"5'90",r ~--::~;--..- "-~;;'~;:"".:"....._~_'~' !\\,\/~)_/,J, p:.C--.z,; ~~~"<l..ts "''''-'''' '" "')'~J "-:"'t '....-:.~~N"'i" :____--t'~ ",~N N N ~~ N '''''- , ~.-/-""" -, Y'// -'___. ""O..~ '''''..
- ~ , :.:;. ,.--'--- ::..-.. '- .''''-~'; '",,,,, '-:,'(~ ~ --i '",' ~. ~ . ,,\Q -- (, -2.::<,/ . //(-.'" ~ -.., ",':c""i'''''':'~''''','3): ,-,
f \ .,... " ( 60) _J "~./""~~. '-,. "- J",J~"",,,;,,~,.-.""'"" :::---- -......,,--... ~ "'=':::"1: .~.";;:--"i'~~'~ ':'-.::~ \~" ~"'~_
:~" --"J .,.~\ ' I V, \",';C;-' '~_..__./' """"'"", ~/r'~~ ~........~ "'~ <0 N .., '''-=''!iiI. ,,' ,..f.c."..,""'".. __,~- ", .. "..' .~ '..:,. _,

;:" \J' -....\\ \,~=;::\~::,~~<",-,,-,:, ('-~/'" ___ J '~'~\~::,r'-:::_);:,/':.{f-.-::::'"!'~ "< L -'f6 ~L"'-l-"'~ .-:--~::- ---'--;:~~6' ~\I, ....,....:;:::.:;./ ' :::---- -\ ;:? %~/~ "'-...., "~.."?Y!JI r::::::-::'"''"~:::::::';;":':: .' ..~ ".
., ' l ,,'~\'\ ( ,':';", , -'-,c;::, ( - ~ ,.~ " ,,,-,,.,_. ~ ~ ", ',\' S. \ ',_ _,_",.....'~" ~--"\" ('-' " '~.. "'""",. "'l
- ': ',,"N ,'" "",- ~~~ ~~ \-,~ --"_,'" \ / ~:"~~'7.~=:~,::'..... ,C~;; ~ ~ "'^" \"- 6'0 J l .~j< ::, _____
{)" ,,~> ~ "'.... '\' ~~"-~... ~""" ( ~ 0 ------- '\ ",,~~ ~~~:;-_ '> r...'/ :::-- ~\ ""..::.::-""'"
, ",\,'" ".,'\.\ ) {".>.).:::,\ (,,,. ;::~ . Ir::>~ ""<_,,,< ~(:~" (58) "'<:'~,:~:~"~~\.-o' \~ '\ \ I;2JJ'\, ~::\~
\ ,j \,>f' \~:"'" l "'., 0/ C--;;:"':::;"-'-"" ~'""";:t ,(""\_~,., ....".~~3~ ~ 1 \ ./~ ::. ;:5
--------- ~=l~'~ ~~~~~~ ~ =~ :~; -~~
% ,,-, ",
,"".':--/,'>-,- d." S~D'" , i.?'~'.
'''1 "'CECFiCN' I.':, ~'
6:,90 "~ -- "

c'. ,-"~ _.,,,,,,,.,,/-".'"-:<,., -",

/ ,//- /"~

f '-'-",~~;J /- - -::,rI'-'( ,
CJ .\~~.~ ~:~~t~ r;->~~

I ",-"c"';~ ~ :".... c:::- <" - C ~

/ ) S=~ ~?~ ~,^~

~
~
~

GRAPHIC SCALE

200 0

f\p~

100

~

200

{

400

}

600

1

( IN FEET )
1 inch ~ 200 ft.
2 ft, Countour Interval

~
..,~~
..."'-.......~
'"
/":=~~
~~

~~ic~

:./..

6518
-^../'v-

100- YEAR FLOODPLAIN CONTOUR

. ."J

-

~

100-YEAR FLOODPLAIN LIMITS

--"

',,:,-:
,.,
? .,
~:~:~

-:::''':''

.---

..--.......

500- YEAR FLOODPLAIN LIMITS

CENTERLINE STATION

I~~
IZ~r
~
~~
~~"'~'I .
" ~...
//!'~

-

~

:",..:.
::r' fl,

',.,-~

8
~
~
.----1"

8
~
.
I"

,----

v"-
".
"0 -

-,

-~~..,.

,,~~ ~
~~t::.~ /
~~;\~>" ."....'v-., -'
~j~~:::<; '~~::~\ l~ ,~, ~
~;::;.:;~1 ~ \:l '\ \ K~, :
~.~~-{~/ ;
. ~~:~ I

m

,J,
:~

.-- ~
W
Cl
<(
0,

c:::

@--

SURVEYED CROSS SECTION

"~----

( 14 )

CROSS SECTION

~

DATE

REV.
NO.

REVISION

BY

Matrix ~nn r-drflln
'.H'''........".,:~~~~.~
lIltegrated DeSign SolutiOns 1601 JJlaI..e S'''''t:4 Sn;t~ SOlf
lJ~m-'fl, CO $0101
P/J()If~ 303..572..010(}
}"IX 303~S J1..(J].(JJ

:..

~
' .
"
-

,

--,-,- ---- --,

,,-----

--------,-_.,-,--- _.-

KEY MAP

TOWN OF BASALT

REACH II OF THE
ROARING FORK RIVER STUDY

FLOOD HAZARD AREA DELINEATION
EAGLE AND PITKIN COUNTIES

[ ~1~G>5l>

24.2ll Alcott Sb:"1et, '!)oi1lnver, CO 60211
PH_ M3.45.e..5550~ fa,]: 3lJ3.480.S76S
eo_mail .mw"'@~:tt\'l!i.'Wt1',.6l'.c"m

DESIGN; REM, JMC, ARB, BK
DETAIL: LLU. ARB. MAP, BK
CHECK:

0
0
I I 0
PROJECT Gl
"-
NUMBER 98-044.001 DRAWING RF4 ({:)
NUMBER (',j
DATE; MAY, 2000 .....
u,
0