HomeMy WebLinkAbout2_Flood Plain Report
Civil Engi
Su
& B
ineering
urveying
Beyond
g
g
d
F
GIA
Flood
ANINE
d Pla
TTI SP
G
Garfie
Project
Prepare
ain R
PRING
UEST
eld Cou
t No. 1
ed by Bruce
Repor
CREE
RANC
unty, C
2001.0
e D Lewis,
May 23, 20
rt
EK
CH
O
01
PE
018
Con
A.
B. P
C. R
D. E
E.
V
F
F
S
W
O
ntents
Introduction
Proposed Im
Roaring For
Elevations o
Summary ...
VICINITY MA
FIRM (FEMA
FEMA - ROA
SITE LAYOU
WATER & U
OWTS PLAN
...................
mprovements
rk Flood Plan
of Improvem
...................
EXH
AP (8.5” X
A) – FLOOD
ARING FORK
DRA
UT & GRADI
TILITY PLAN
N
...................
s ................
n Area (Per
ents ...........
...................
IBITS
11”)
PLAIN PAN
K RIVER – F
AWINGS
ING PLAN (
N (
(
...................
...................
FEMA Study
...................
...................
NELS 08020
FLOOD PRO
(24” X 36”)
(24” X 36”)
(24” X 36”)
...................
...................
dy) ................
...................
...................
5 1856B & 1
OFILE 135P
... 1
... 1
... 1
... 1
... 2
1857B
P
C.1
C.2
C.3
A. Intro
This
Lodg
The 8
boun
to the
acros
been
agric
area
B. Prop
The G
(arou
to be
cabin
ball a
As sh
the e
inters
site a
drivew
wide
locate
C. Roa
The n
desig
Roar
Numb
Giani
Also
“back
71,96
for ap
defin
the b
shou
D. Elev
The p
river
in the
Finish
oduction
report prese
ing Facilities
83.4 acre sit
dary. The si
e west with t
ss the north
historically
ultural out b
is located in
posed Imp
Gianinetti Fa
und the Gaze
used for we
ns with a ma
area. The ca
hown on the
ast side of C
section. The
and then bra
ways servin
graveled su
ed in the ope
ring Fork
northern por
gnated by the
ing Fork Riv
bers 08045C
inetti’s proje
attached is t
kwater sectio
60) during a
pproximately
ed river cha
ackwater se
ld be no incr
vations of
proposed ev
centerline a
e backwater
hed Floor El
ents the Food
s, per the Ga
te is located
te is bound
the Gianinett
end the site
agricultural
uildings. A g
n the northwe
provemen
amily Partne
ebo) into a r
eddings & m
ximum of 12
abins will ran
Site Plan C
Cowen Drive
e gravel drive
nches into s
g the propos
urface. Park
en field area
k Flood Pla
rtion of the p
e Federal Em
ver flood plai
C1612E (cop
ct drawings.
the Roaring
on” of the flo
100-year flo
y 1,560 linea
nnel and floo
ection of the
rease of the
f Improvem
vent center is
nd approxim
section of th
levation is 6
d Plain Perm
arfield Coun
in Garfield C
on the north
ti Subdivisio
mostly para
that includes
gazebo stru
est portion o
nts
ership LLLP p
ural event ce
eetings serv
2 total bedro
nge from 400
C1, the ranch
e (8th Street)
eway slopes
several grave
sed event ce
ing for the e
a east of the
an Area (P
property lies
mergency M
n depicted o
pies of effect
.
Fork River F
ood plain cre
ood event (1
al feet. Back
odway has p
100-year flo
100-year flo
ments
s approxima
mately 340 fe
he 100-year
101.0 feet (o
mitting inform
ty’s Pre-app
County adjac
h mostly with
on (Town of C
alleling the p
s irrigated pa
cture along w
of the site.
plans to furth
enter along w
vicing up to 2
ooms are pla
0 to 700 SF
h’s only publ
), approxima
s down a hill
el and dirt dr
enter and ca
event center,
event cente
Per FEMA
within the R
Management
on the latest
ted area atta
Flood Profile
eated by The
% annual ch
kwater floodi
practically no
ood plain will
ood plain ele
ately1,400 lin
eet south fro
floodplain (s
one foot abo
mation for Gi
plication Con
cent to the T
h the State H
Carbondale
property’s no
astures, live
with a grass
her develop
with guest c
200 persons
anned southe
in size.
ic access is
ately 280 fee
lside road cu
rives that me
abins will be
, can accom
er (See site p
Study)
Roaring Fork
t Agency (FE
t Flood Insur
ached) are g
e (Sheet 135
e State Highw
hance flood)
ing upstream
o flow or vel
l not impact
evation.
neal feet ups
om the river’s
see Sheet 1
ove the 100-
ianinetti Spr
nference Sum
Town of Car
Highway 82 r
Plat). The R
orth property
estock, equip
sed volleyba
the northwe
cabins. The
s. A mix of 1
east of the e
an existing
et south of th
ut onto the n
eander throu
improved w
modate at le
plan C1)
River flood
EMA) Flood
rance Rate M
graphically re
5P) for the p
way 133 brid
) occurs ups
m from this b
ocity. Build
the 100-yea
stream from
s edge. The
35P). The e
year flood e
ring Creek M
mmary, date
bondale’s no
right-of-way
Roaring For
y line. Land u
pment storag
ll court and
est portion o
event cente
1 to 2-bedroo
existing Gaze
driveway int
he Latigo Lo
northwest po
ughout the s
with an all-we
east 86 vehi
plain area a
Plain Study.
Map (FIRM)
eferenced o
roject area.
dge structur
stream from t
bridge outsid
ings constru
ar flow. The
the bridge a
e proposed b
event center
elevation). N
Meeting and
ed 5-2-18
ortheasterly
and bound
k River runs
use has
ge and
playground
of the ranch
er is intended
om guest
ebo/valley
tersecting
oop
ortion of the
site. The
eather 20’
cles and
as
. The
Panel
n all the
The river
re (Station
the bridge
de the
ucted within
refore, there
along the
building sets
r’s minimum
No other site
s
d
e
s
gradi
The e
post
the g
below
not im
consi
reque
Even
shall
Half o
desig
the e
leach
moun
E. Sum
The f
with t
All th
erosi
utility
flood
ng is planne
existing gaze
beam roof s
azebo’s con
w the below
mpact to the
ist of only 4
ested for the
though the
be construc
of the propo
gnated floodp
xisting groun
h field will be
nded absorp
mmary
following tab
the 100-year
e proposed
on damage
y services wi
plain adjace
ed other than
ebo, located
helter (no w
ncrete slab e
the required
flood plain a
support pos
e Gazebo str
proposed ca
cted a minim
sed mounde
plain. The m
nd elevation
e constructed
ption area to
ble summariz
r floodplain:
improvemen
or at risk of
ll not be imp
ent or near th
n the necess
d approximat
walls) over a
elevation var
d minimum 1
as it lies with
sts and its flo
ructure
abins fall ou
um of one fo
ed leach field
mounded sys
n varies from
d per Garfiel
be placed a
zes the exist
nts are locat
movement o
pacted during
he improvem
sary foundat
tely 50’ north
concrete flo
ries where th
00-year plus
hin the flood
oor is above
tside the 10
oot above th
d area for th
stem should
m 1.0 to 2.0 fe
ld County re
a minimum o
ting and pro
ted where th
onto adjacen
g or a 100-y
ments anticip
tion backfill w
heast of the
or slab. As
he northeast
s one foot e
dplain’s back
the 100-yea
0-year flood
he 100-year
he new OWT
d have no ero
eet above th
equirements,
of 4 feet abov
posed site im
hey are not s
nt land. Eme
year event. T
pate no eros
within 5 feet
proposed ev
shown on d
t corners set
levation. Th
kwater area p
ar flood plain
dplain area, b
flood elevat
TS (septic sy
osion risk or
he 100-year
, as detailed
ve the 100-y
mprovement
subject to 10
ergency vehi
The backwat
ive flows.
’ of the build
vent center,
rawing C1, a
ts approxima
he existing s
plus the stru
n elevation.
building floo
ion.
ystem) lies w
r floodplain i
flood elevat
d on sheet C
year elevatio
ts and their
00-year flood
icle access,
ter areas of
ding.
is an open
a portion of
ately 0.3 fee
structure will
ucture
A waiver is
r elevations
within the
mpact since
tion. The
3. The
on.
relationship
ding or
roads and
the
t
e