HomeMy WebLinkAbout7.0 Drainage PlanDIRECT IRRIGATION RUNOFF WATER
FROM CULVERT OUTLET TO EXISTING
IRRIGATION DITCHES AS NECESSARY
LEGEND
Q10
Q25
Q50
Q100
DRAINAGE RUNOFF FLOW PATTERN
10 -YEAR PEAK FLOW
25 -YEAR PEAK FLOW
50 -YEAR PEAK FLOW
100 -YEAR PEAK FLOW
NEW 18" CULVERT PIPE AT
LOW POINT IN ACCESS ROAD
Q10= 2 cfs
Q25= 4 cfs
Q50= 6 cfs
Q100= 7 cfs
CULVERT CAPACITY= 9.5 cfs
m
x
100 -YEAR FLOODPLAIN
Colorado /iver
FLOW
Z-7
100 -YEAR FLOODPLAIN
Bldg. Env. Lot 5
ti
Bldg. Env. Lot
Bldg. Env. Lot 3
Riverview Ranch oad
NEW 12" CUL RT PIPE
AT LOW POINT IN ACC SS ROAD
Q10 0.3 cfs
Q25 0.7 cfs —
Q5IP = 1.0 cfs
Q10 o= 1.2 cfs
CULVERT CAPAC = 2.1 cfs
NEW 12"
HIGH POINT 1
FOR I
ULVER PIPE AT
V ACCBS ROAD.
RRIGATION WATER
-�--�- DITCH FLOW
100
GRAPHIC SCALE
0 50 100
200
400
( IN FEET )
1 inch = 100 ft.
c
0
4
t7
t
0
Bldg. Env. Lot 6
EXISTING 72" CULVERT PIPE
UNDER COUJTY ROAD 335
)10= 126 cfs
)50= 188 cfs
C100= 218 cfs
CULVERT CAPA;ITY= 290 cfs
APPROVED FOR CONSTRUCTION
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Z
O
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Z
J
cn a
Z W
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Q Z
°CCr
LLICC
w
REVISIONS
DATE
BY
DATE
12/10/99
SCALE
1".= 100'
ENGINEER
P. BELAU
DWG FILE
455 -DRAINAGE
JOB
455-01
SHEET 2
OF
5 SHEETS