FLOOD06067

• Designation Number: 66
• County: Boulder
• Community: Unincorporated Boulder County
• Stream Name: Coal Creek and Rock Creek
• Basin: South Platte
• Title: Flood Hazard Analysis - Coal Creek and Rock Creek, Boulder and Weld Counties, Colorado
• Date: 10/1/1976
• Designation Date: 1/4/1977
• Floodplain - Doc Type: Floodplain Report/Masterplan

I

.
1
.

~

..."...

- ~",..,.-"._.~'~'" --..-."

r ~_m_..

_._,'''-~

- ~'.~._." ". .-

-,

n,_

LEGEND

I

II

FLOOOPLAINLlMITS

~..
\

"
>

.---...-...,
',."v,."N.
.-ft.............,
=:J'oo.t....
,,~
'..~....
.._--~-......,

l~''''
.-

..
,
"

\
I

>
,
.
"

GROUND ELEVATION IN fEET
-
MEAN SEALEVEL DATUM

.~

-

CONTOUR, In~.. 4.0'
CONTOlJR.lnIOfpOl.tod2-,O'

-

-

~-~

CIIOSSSECTlON ,001
CROSS SECTION CONTINUED ,DID

007.
010....

IIITERIlIJTTEIITSTRE.l.lo1
PANEL

.....---.. .
&,

.
.
~

~~
~

AERIAL PHOTOGRAPHY, FLOOD HAZARD
AREAS, AND TOPOGRAPHY ARE fOR
EXlsnNG CONDITIONS-JULY 1914.
FLOOD AREA OUTLINES WERE DETER-
MINED BY MATCHING WATER SURFACE
PROFILE ELEVATIONS WITH TOPOGRAPHY.
NOTE: TOPOGRAPHIC OETAIL WAS COM-
PILED BY PHOTOGRAt.lMETRIC METHODS
TO MEET NATIONAL MAP ACCURACY
STANDARDS. THE PHOTOGRAPHIC IMAGE
CONTAINS DISPLACEMENTS DUE TO RE-
LIEF AND IT ODES NOT MATCH THE
TOPOGRAPHIC rn::TAIL IN ALL AREAS.

,
,

REVISIO'l

DATE

"

, ,~
,

"EIlCIfCS.6/1T

U, S. DEPARTMENT OF AGlIlCULTURE
SOu.. CONSERVATION SERVICE
FLOOD HAZARD AREAS
COAL 8 ROCK CREEK
BOULDER a WELD COUNTIES, COLORADO
loo 0 2.00 400 600
APffiOXI"'ATE SCALE l'l FEET

,

I
;.

...;."
.. .. .,"
~-

.,\i

,

!',

.

,

'/. H. ......~

,..-' .,.

..

"'"...-

"

...

.~,- -'-<

OCTOBER 197!l

SHEET 17 Of 20