Beaver Creek
r vi e Se iver R ow B Durkee C re ek
Dra
w
PIUTE COUNTY
Marysvale
Cal
iforn
ia
y Ca n
on D
raw
Pine C
Sevier R
iver
u ve n Re
h ulc eG
reek
G ol d
C
re ek
Smi th P o
int D
raw
reek Threemile C
C Twomile Flat W a sh
Stream Gauges
Municipalities
Letters of Map Amendment (LOMA) Study Streams*
10/4/2023
Effective Zone A (1%-annual-chance flood)
Effective Floodway (1%-annual-chance flood)
! !
! !
!
! !
! !
!
! ! ! !
! !
! ! ! !
! !
! !
! !
! ! !
!
! ! ! !
!
0
Private
Effective Zone AO (1%-annual-chance flood) Effective 0.2%-annual-chance flood
US Forest Service
!
!
No Color
Tribal
!
Alluvial Fan Counties
National Park Service
Effective Zone AE (1%-annual-chance flood)
!
Draft BLE Zone A***
31 Joseph Monroe
CACHE
* Streams with a drainage area greater than 1 square mile
RICH
BOX ELDER
Wyoming
WEBER
** Floodplain cleanup and refinement within unincorporated areas to occur after Discovery. These areas mainly constitute state and federal land ownership.
SEVIER
MORGAN DAVIS SUMMIT
34
DAGGETT
500
I 1,000 Feet
2,000
***Draft 2023 hydraulic analysis using new LiDAR topography (no ground survey conducted, Tribal Lands excluded). Floodplain delineations are draft and subject to change. All base information on this map sourced from public data, including the Utah Geospatial Resource Center (UGRC), FEMA, ESRI, and USGS.
Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable.
35
32
33 EMERY
36 Koosharem
SALT LAKE TOOELE
WASATCH
Marysvale
DUCHESNE
Study Streams Outside Initial Refinement Area**
LiDAR Acquisition Area (2014-2019) Project Area
State Land
COUNTY MAP LOCATOR
UINTAH
UTAH
37
JUAB CARBON SANPETE MILLARD EMERY
GRAND
SEVIER
BEAVER
IRON
PIUTE
Colorado
RELEASE DATE
BLM and Other Federal Land
Effective NFIP Floodplains
Proposed Detailed Study Area (TBD)
Draft Zone A Base Level Engineering (BLE) Results Utah Division of Emergency Management
Land Ownership
Nevada
! C ! A
STUDY LOCATOR
NOTES TO USERS
MAP SYMBOLOGY
NATIONAL FLOOD INSURANCE PROGRAM BLE HYDRAULICS WORK MAP DRAFT GREATER SEVIER PROJECT AREA GARFIELD, JUAB, KANE, MILLARD, PIUTE, SANPETE, AND SEVIER COUNTIES, UTAH RISK MAP PROJECT City of Marysvale
South Durkee Cottonwood eservoir R ek Cre Wash
Du Res rkee er Wa voir sh
reek Deer
rth od No n wo tto ek Co Cre
BEAVER
PIUTE Junction Kingston Circleville
40
42
43 GARFIELD
44
Arizona
48
49
50
41
Antimony
GARFIELD
KANE
WAYNE
39
WAYNE
SAN JUAN WASHINGTON
38
IRON
45 51