2015-08-31_PERMIT FILE - C1981010A ‎(16)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 8/31/2015
• Doc Name: page 4-172 to 4-222z
• Section_Exhibit Name: 4.8 Hydrologic Impacts
• Media Type: D
• Archive: Yes

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Table 4.8-6 cont - page 3
(1) Year built for future ponds may vary by ± two years.
(2) Designs will be sent to CDRMS for approval prior to construction
(3) Single open -channel design.
UpdaW 12M
25 -Yr, 24 -Hr
10 -Yr, 24 -Hr Storm Event
Storm Event
Peak
Peak Effluent
Peak
Sedimentation
Spillway
Stage (ft)
Stage
Storage
Outflow
Settleable Conc
Stage
Outflow
Year
Pond
Principal
Emergency
(ft)
(ac -ft)
(cfs)
(MVI)
(ft)
(cfs)
Built
Grouse #1
8.5
10.0
10.1
2.40
27.5
0.1477
10.3
64.4
1993
Grouse #2
4.5
6.0
5.5
0.50
26.0
0.0643
6.0
64.2
1993
Sage #1
8.0
10.0
8.8
3.42
15.5
0.0261
9.2
38.9
1994
Sage #2
7.0
9.0
7.6
2.62
10.7
0.0005
8.0
21.4
1994
Oak #1
13.3
15.1
15.1
4.10
26.9
0.01
15.8
70.1
1996
Oak #2
9.8
11.5
11.7
3.05
24.5
0.00
12.2
58.0
1996
West Flume #1
10.0(3)
10.0(3)
12.1
3.11
31.5
0.00
12.7
59.4
1997
Horse#1(enlarged)
13.3(3)
13.3(3)
15.7
6.19
47.4
0.00
16.5
107.0
2008
Middle Flume #1
11.7(3)
11.7(3)
12.9
2.00
26.7
0.10
13.3
48.6
1999
(1)(2)Middle Flume #2
15.5(3)
15.5(3)
18.3
10.21
167.5
14.76
19.1
307.3
2010
Middle Flume #3
14.0(3)
14.0(3)
16.8
8.36
146.3
0.05
18.0
303.5
1998
E. Mid. Flume #1
13.0(3)
13.0(3)
14.3
7.43
38.7
0.00
14.8
75.0
1999
East Flume #1
11.3(3)
11.3(3)
12.5
3.55
7.3
0.00
13.0
19.5
2000
West Horse
13.0(3)
13.0(3)
13.2
0.87
0.96
0.00
13.3
1.6
2004
Deal #1
16.8(3)
16.8(3)
18.1
1.37
7.8
0.00
18.7
19.8
2006
(1) Year built for future ponds may vary by ± two years.
(2) Designs will be sent to CDRMS for approval prior to construction
(3) Single open -channel design.
UpdaW 12M