Undated Floodway Data - Chester Creek Golf Course OverflowWATHERLY
CIRCLE
5273000m N
N
M
0
J
w
Z_
O
•;>V
:ora e;r�
A
2008
ZONE AE
T25N E 44TH AV
T24N
E 46TH
AVcc
W
Footbridge
ZONE X
2012
THORPE ROAD
201
Chester Creek
Golf Course
Ov rflow
E EMO R.4
1% ANNUAL CHANCE FLOOD DISCHARGE
CONTAINED IN CULVERT \F
LIMIT OF
FLOODWAY
ZONE X
Ili
ZONE X
�
SP(I) k NE COU]
T
lV NINC 0 'fie, TEI
530174
AUNNIC
mo,
990
LN
ZONE X
•JGv30 ZONE AE
ZONE X
Farm Road Oct% ANNUAL CHANCE
FLOOD DISCHARGE
CONTAINED IN CULVERT
ZONE AE
CI —
NOTE: MAP AREA S
IS LOCATED WITHIII
RANGE 44 EAST AN
RANGE 44 EAST.
FLOODING SOURCEFLOODWAY
1-PERCENT-ANNUAL-CHANCE FLOOD
WATER SURFACE. ELEVATION
CROSS SECTION
DISTANCE]
WIDTH
(FEET)
SECTION
AREA
(SQ.FEET)(FLET/SEC.)
MEAN
VLLOC[7`Y
REGULATORY
(FEET NAVD
WITHOUT
FLOOD\VAY
(FE-ETNAVD)
WITH
FLOODWAY
(FEET NAVD)
INCREASE
(FEET}
CHESTER CREEK-GOLF
COURSE OVERFLOW
`42
B.
C`
D
E
.,. F
0
773
961
I,145
1,425
1,600
-
35
30
20
-
41
50
28
-
_
_
1.6
1.3
2.3
2,008.10
2,008.10
2,008:50
2,008.90
2,009.10
2,00930
-
_
_
2;008.90
2,009.10
2,009.30
_
-
2,009.60
2,010.00
2,01030
-
0.7
0.9
1.0
G
1 ' 00
4�
86
81
67
12
33
25
23
� 4
0.7
0.8
I
5.3
1.9
2.6
2.8
2.7
2 013.30,..
2,013.30
2,013.50
2,014.80
2,015.40
2,015.70
2,018.10
2,023.00
2 013. 0
2,01330
2,013.50
2,014.80
2,015.40
2,015.70
2,018.10
2,023.00
2 014 0
2,014.20
2,014.50
2,015.30
2,016.20
2,016.60
2,019.00
2,023.80
0 8
0.9
I.0
0.5
0.8
0.9
0.9
0.8
1-1
I
J
K
L
M
N
2,128
2,704
3,144
3,287
3,387
3,721
4,318
43
40
14
22
20
20
� 0
'Feet above Golf Course Storage Arca
_' Floodway not computed
.-1
co co
r.
cA
FEDERAL -EMERGENCY: MANAGEMENTAGENCY
SPOKANE, COUNTY, WA
AND INCORPORATED AREAS
FLOODWAY DATA
CHESTER CREEK — GOLF COURSE OVERFLOW
ROO [MAY
FRINGE
1 -PERCENT -ANNUAL -CHANCE FLOODPLAIN
e E LOOD4ti AY I .,e,FLDODwAY
FRINGE
FLOOD ELEVATION WH EN
CONFINED WITH IN'FLOODWAY
ENCROACHMENT
.••=0••=4.= ==7" Q.S-tl 'F`a. 1•N•
_ -do-
a,...:........1•..00.4..
STREAM
CHANNEL
D
ENCROACHMENT
AREA OF FLOODPLAIN THAT COULD BE USED FOR
DEVELOPMENT BY RAISING GROUND
una+'aGi
FLOOD ELEVATION aEFFOR'c
ENCROACHMENT OM FLOODPLAIN
UNEAU t THE..I-LOUD E L_VAI;UN tlEl.O7iEENCROACHMENT.
LINE CMS THE FLOOD ELEVATION AFTER ;ENCROACHMENT..
'SURCHARGE 15 NOT TO EXCEED 9 0 FOOT (VIA REQUOREMENT) OR LESSER AMOUNT IF SPECIFIED BY STATE.
Figure 1 - Floodway .S c iematic