2009-09-21_PERMIT FILE - C1981010A ‎(43)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: page 4-172 to 4-222z
• Section_Exhibit Name: 4.8 Hydrologic Impacts
• Media Type: D
• Archive: Yes

Table 4.8-6 cont - page 3
A
Co
O)
ON
_--V 'D
O
Q
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