FLOOD09313

• County: Denver
• Community: Denver
• Stream Name: Marston Lake North
• Basin: South Platte
• Title: Major Drainageway Planning
• Date: 10/1/1979
• Prepared For: Denver
• Prepared By: UDFCD
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

I

FOR FLOODPLAIN IN THIS AREA, SEE FLOOD HAZARD
AREA DELINEATION REPORT DATEO FEBRUARY 19r9' ~"" . THIS DRAWING IS A MASTER PLANNING SHEET

r-~~'> q>:;1/cc 'I;~l--~ - ~-:= ~~<~,~ ~"'''' ..~ d /,/,~' ",Ii ,I':c~:j - -/~ ",'-:- _ _ __ __ ~-_-"'-~~~~~~:;~~__. ~~~~~~~~:~:'~?~~~~::~:~: ~~~~':~~AC
~~,'I'~~~~/~~P/ '_, ->/l>::" --= - ---~,',{\;f~J7:!~'~~:'-I""/ !1,;,fl/,,01/1111::>-;:-1_~'V ' ," 1/ :' ('\ (\ --:~II~/;;---~: / ,"8--~:,"-
~'" -- ////" ."'~5/j01( I If-! '/ rifflLl::~:, '"'/ > X ~_ ___
2:~_ x"S':J )"'--,.) _~':--,,__n__ ,;!;/,~)//>'; -.-........~ 8~l,~~;'"d~~4 /~ /ll !1~111~'" '__ _ __':-:-~~;//1 /'2'J\'-......~'\ r-/ =----=--2~4~~_ -"~V\---\..........-/..............--
- ,II '--"-.~ /"-~ ___{C- If I I! / I m "--~~~ ~ -~~"'':'-~l '-. __ " \ \ti '\ .I>. WALl~\.
--, " /1/ '\ ---____ 1 / I r) L'lll, MD'i;"iTIJ IfF ------ -- -_ ~;;"?'~, ~Wr'" X'6~ ) \\,
"e'" -~--. --'-~=-~ ,~~~--7~e-~"'~-_ j(/AC' ,.-' " ~,- ~- _ ; i/IJI; /! :~:lllrl~.:- :C:";C-'':-'CB~--'\/~- -=-'-=-~~:;?~ -r\~'Iff,"~~OO /~='/'"N.6'~'29'~'=
\" ./ 1/, ~, 'I. ! t/ - I' ,-'.c'. ' / . -- -.-__.~/I I ~~/ ~=_
/C <~,.,( /: J _ ---- //> ~':;-.~~........,~ "vd'/;~I\I:~1i.\:J~TI)\II~ A,<-/I//"//y/",' !\r~/~I;IL~;"'(C_1 \ /; /\t/; /" - - ~ ~ \-~-,/ ~ Y'~f~;;~ ----~rrX
\1' /;.:; cco "...... U~~.C/~~;;,. ~ 1//1.' ; VII'. , ~'r"\~-~--4'11 / \ ,'7 ,362 \ 'D ~jJf;f~>=/-=-
' \. /,C 1/.: 'i ' .',CU'.-4/" ~(I/ I 'Wif/~~\ (I ,\0 I /r>If'~ '/;/1;11///
,.--.",- '\<'/}///(:~;;:c:.~-'->' ""'~._':-:==,---..._-- ~'I\\"C~~~l #;:V,/tfI/ .t'~~~1i: I 4c'lllrl \l,3~JIII:", 'REGULATE FLOODPLAIN UNTIL CHANNEL IS :'i8; ~ 1;;//1/
",,",. ----........ \ /j - --. FLOODPLAIN IS NDT DELINEATED FOR 4 ;V II J A J LJ c.. CONSTRUCTED FOR DEVELOPMENT IN v'~
' , \ \, 11./ \ IMPROVED CONDITIONS IN THIS AREA, --::--:. --_ _ \ ~~ r X /~ 3 4 I i 1!'l11f1..... __ 4 J c a.l II THESE AREAS, GROUND ELEVATION SHOULD, >;...& ;1'/

--_~_~/:~,~;> \\ c"~ \'::-;/t( (-' (~i;?;~;;;ii~~~~;:~r~~~::I~~ __, IlhjAi{f~~/l~('~/;I/// ',1' illl~;rrI~:riY '>~\)c,::J<,',,8'O i ~:;;;~:,::'?~c;m:~O?"5<~ ~'I:,j~

.------ ~~"' '-"1..)/1" rOO-'fJLOODPLAI< '5518' I""m SID" oeeo"" /!}I/! _ {, ~, ,,' ,C'" ,_ ,FO '/'!ljf'
'\ .----.........---...\ ' EXISTIIIlG CONDI,TlDNS ML-~' ~ ~ I III I / \ I 1//
'-,- . \ /,/Ij \ \--:'i'f,oo ~o~jN.l/ /" ," I (' ()/ , '-~ '<~,=-~~ ~r/'
"" "\, /;/2::. PROVIDE CONCRETE BOTTOM MARKERS' I L'''!:i40 Fe',,' liJll ;/I~'Hi/'X_,. 434-1 \-/~ We;; -----x:::....:,. ,. \44' _ ~.J ;.
.... ~ / \" AT POND EDGE TO INDICATE WHEN #J.b Il/ ,/(!/J'/,~j J ~ ~~,~ I/j,
.". " 1;1. "",-,,- SmI"""",STOS' ""OVEO 'CI 11'11 .'/, //;/ ~ : ---...J-...L1 L ~"", ) I %"1. PROPOSED RIGHT-OF-WAY
":\ /- I / ~"---~~ I \ ~_ ~ X 11//IIk';/I! I/jl/ , I k~ rilES ~/~;i~:"g~~~~::%s ,'90 if .' l'.',
\. -___,0101 fj '0' \ " ---, -7 -::: ..,,;.-, !/~II/ /; Ilf"f;;I//~ "--\,,', (n:;1\j .:\ , , ~~'YJ5
"""h...N '..... ,-l /jj <). ~(+ .' - / --s~'1s' ~"7, 1//. &// ,(/;/ ".\" I, l~ '1 . / \ I ~ I! '
" , 10 r - .;... ,i.,,; 'if. ~ I/l. ;hi I' . 'fo40't 1 ""If.,' Uti' > '" 1 ' q :r;:f/
_OC,,__ '~~'~"" ('" .,' ,.... - i., ~!?l:??I,':A"i"Dr.&"i~ FiLL OVERBANK l/ll'/INV 2..~..i..9-'_, ,), IOO-YA.FLOODPIl,AINX " I/;:},
SURFACE AREA 25ACRES <P ',-", \ // ~---t-. _7. /;/;t/;11'/~7'Y!. I AREATOAMIN ll.:~ "'-'----''l IMPROVEDCONDI~IDNS ~/ Y:;:;@loo-YR.FLOODPLAINIMPROVEDCONDITIONS
EMBANKMENT ElEVATIDN 5548' iJl ~~~DIA. "DROP INuiT "fJj 'b ;/ I li,j/; /, - ELEV~TION Df ill x '_ '<: '- I" ~/j; WITHIN IMPROVED CHANNEL
SPILLWAY CREST 5544' - - 9- I --+--" \ CREST ELEM ~ ~ XI /, E ~ MP 5542 I ~ ~~~ x.38P \ "~/'/;w
SPILLWAY WIDTH 60' "0 I \50,,"00 \ 3R (t~ '"'R ~~rJfl~( "'i' /j I il/ I K '\tl II 113'0 / Xc,7,,:) xcP. % 'I /A
EMBANKMENT SIDE SLOPE 4 I "'" " \ \ I~ ,< // 1 / 1,/ / d 111 II II '~I1<..S~:)r. / ~<j '(:,,'0.~' 7;' 1/
) STORAGEVDLUME 130ACFT 'G> -~-\,__ \ ~~5~~~/C~'i:1~1 ,/,jf~"'i$# 1././ >;/ ~ III Ii J 1111c/i. ~0"~t-.r"" /"~ 1,,3/ MARSTON
AT SPILLWAY CREST \\ '*-'t~.-- '..'< -----"'''" j' ,c~ ,#,~,JI Ipt) -~~ lIY%[g.56 I iJ ,:'-, _ _ / /~;%/
MAINTENANCE ACCESS 10 ~ NVS-== \"'",-..:' ''v <r',"{l 1jJr2m f-:-,::..:~ "'"',, '1'1'1' /A/l:;;/
/ STORAGE VOLUME 73ACFT ( ~\ 540.9\ INV'5",,\2,\)~.....~.\~~:;'.J" 1/ /~/.-;'I../ . /.....::-"llt. . - -' r=.~.-. .~"".'" . '. ..k-'.,"",." -~~:fJf~."~:I/
AT DROP INLET (, -'1A \ \V:$$.3'~ / / 'l~"' :/ii~'I:' I' ' ""'. - ~:;.'S///):
(7 / _"),,\ : i' ~A,";ENA~.',\.,."~i#"j//'...I.;.W/l '\ tllN ~lr.\iclllll'~~..... ;"=~"'o~_~""c"'~~.c~c./!~
' ',/. / -. ':O\~~.''>> ~".,. A,#/, . .Ult . ""0;':;""0...1/., "I' 1- l.i'l / /" /" __ _ __..~___
~---'- ----- - ~-/ \\ \ \(".o? 'G ~,/l~~,////fl:, "..... '" 'J'. v,), IMl~ k;'4//' /" r:~
~:i~ ~ \ \ \ --- - --',' --\ ../(7///////7 \ ~ '--.... ~ ir, '-v ';rrn~/; / -;
DATUM IS MEAN SEA LEVEL FOR FLOODPLAIN IN THIS AREA, SEE FLOOD HAZARD
~( ()~ 2::;(; 30G AREA DELINEATION REPDRT DATED FEBRUARY 1979.

"
"'"
--., ,
~~::::)

I

I

I

I

I

I

I

i~ 65G,500 _

I

I

I

WS 55322

o
o
,<

L AKt-

l

--=-

I=::::t--- ==-'-- 1---..1

,"
i

THE IMPROVEMENTS OF THE CHANNEL AND
SEDIMENTATION POND ARE THE DEVELOPERS'
RESPONSI81L1TY.

I

t=

- -= !::..-"
-=- ...-j:=----=::::=-:-
. -r--
t::....-.=...,

r-cc=

, r_,-

~; '.~E,~ f ,E-

55801:
EI=.

- -

__ C:!.C
-'- -= ,

-.--

. f-'-~c_~. -.
-

=+

==
=
-

t-=
~-

t=1=. ~'-=1=.
-t:.-:.
C'-'-- = - ru-

-c-f-

-L-. =t=t.

--
...

I

'"'0

C--'-
C- ."

"--= CI'I'. .
. --=l=

~~TJ

-S '{lIME M'

-- c..
eoo=

=t-'b= ==
==-.
-. --
~ ,==..- _'"-""-t,,:..,........\
=-= ,. . -= = . "'J'
-'= ,./
_ .~r:.- -=~"
-it I,' .
-c = CT=-:. _ - ,^" ... _ =e-"
ME 1---== -+- _
=-c\ct=t- .,;.. '<>"I=~C-=.==

t:.1= ...\; ==.. c =- =-r.==
1.\'= -

L

.::.

,

-

-.. -,::=
-~--- -=

==

-==

',~tmm: lOT,

;

~~5580
~~ENT

I

5570

-=f-

-
S

r--

-

-- ..

=-= I-

,,-

=f-

I-

.cc
..::.

5570

-

-.:c~
-

-1--

== --
~r:.:. " .-=---

-1--=
C--

-"cc =;c= -
=c. t"=~~ +=- ~cr~.'!7-,
SEE-flIN€-ON 4-"tIt: t:""tlASE /
1 c-;i~ --= ':=Ic==c -= -=+ IC..II.
~~nO.' -- 1-===':-:1
~ roc '3:'-

. ~Gk-:-- ..'
-- ~ =-Cc

-=-0-
-,

~~"4

I

'SGO

..-=
__ c:-.::

"

=f-

J-;=

=

-~-=I=
=,1=
-I-'
~I:'-i..

r-- _

=1=. _='=-
I=-
i==

5560

. -..:t--.

....._~
==~'^.-
"" ,'"
- c--:- .
, .

-
-

-=-

~i<&

'.~.
I---..l~~,
=~~-~

o~'

=-c

-. -- ::..::
--

=t-

C=i:.

'FA.t2~
'1~
c

ACE ~.'~

~

-:}.1-
L

r=-

-+-. ;IGHT:CHAM
"t-=-:::-,

~
,

-

51--

=

-
=t==
t=-

-
=-
-==
-

t-..-..-'==
=

5550

I

- -"+

-;:
ch
5530

-

'-=:-:-.-
.

-~k

.,

3

\,t=:

I

~

c:s;""'_

I ROlf --CHi\: NEI:.
o

>;;e",

\...=- .~.
~ffi TEf}~AF -$PtlL~::" =--

-= .'~f=;,.,,,=,
t=...-=:- l.*~~H~=--
-' -"-'~- - .- =--

I=~'j~'

:1.

+-
-:.,C

-

-....... ./".

5540

- F--=

::..::

..eu
40 = 1=1=
- I---r- c-

t-

.g
~~~..
[;tc- '.-.c. . _I-'-
~ '<'IDE fPRAP - -- _ f---

1.'--=-- --=- --!=:=cc=-
., t-=c =1=-

~f-.==-
c<=
- r--'-

,_ _~ =-~~~~~ Ie

-==

=

I

-=

c- .......
au:,

==

we """ 1'=::. =--= :,::-_1 -. - ftf' ",~ni f=--""":c
- =::t - ==- r"'" =~_ ~
-.. . -I -.='- -'- - '..:
~ -.c~'. c-'.:ol-- t'-~~.:='=
-+t=-t-. ,+_ .- _-=_

-ER~--!-
, =Ci"
_ r-ccc--

~~
n .=

=--=

151+10

150+DO

.:+

1==...-
..:...= ~ ~~

-~:

'jcc

--'

5530

5520

I

=.-. '-e::=-
IC 1==---

ec

~-

1-=::..::

11-=
=

5520

5510

cc:;

-1--

j--

1-...::- _~= Ie

t-=-

=1=-..

I

GROUNO CONTROL SURVEV,
AERI,lL PHOtOlORAPHY. 3-2~.78;
TOPOGRAPHIC "'''''PIIlIG BY
CONTOUR IIHERVALo2FEET

~

145+00

140+OD

1351"DD

130tOO

5510

CAMP DRESSER e. McKEE INC.

CDM

OESIGNl:OWSL OATE~
DRAWN PSK DATE 6/79
CHEC!(ED~~OATE~
REVISEO__OATE~

URBAN DRAINAGE AND FLOOD CONTROL DISTRICT

128+90

"."" A.rI.I s-...,.., Inc.
77()GRANTSTRUT,SUJrr;,,~
DENVER,COlORAOOOOro;J

.n.,rMmQ~I~1 Mvln.ers, 8c1Mli5IS,
plann~" Ii m,,"q'1~mMI ~ansljilaM5
/Jen,~" Colorada 80222

MAJOR DRAINAGEWAY PLANNING

CITY AND COUNTY OF DENVER

DENVER WATER DEPARTMENT

MARSTON LAKE NORTH

STA. 128+90 TO STA. 151+10

SHEET
6 OF II