PERMFILE120159

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 2/15/2006
• Doc Name: page 4-172 to 4-222z
• Section_Exhibit Name: 4.8 Hydrologic Impacts
• Media Type: D
• Archive: Yes

•
Table 4.8-8 cont. -page 3
25-Yr, 24-Hr
10-Yr. 24-Hr Storm Event Storm Event
Peak Peak Effluent Peak
Sedimentation Soillwav Stage (ftl Stage Storage Outflow Settleable Conc Stage Outflow Year
Pond Principal Emergency (ft) (soft) (cfs) (ml/I) (fl) (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 28,0 0.0643 8.0 84.2 1993
Sage #1 8.0 10.0 8.8 3.42 15,5 0.0261 9.2 38.8 1994
Sage #2 7.0 9.0 7.6 2.82 10.7 0.0005 8.0 21.4 1994
Oak #1 13.3 15.1 15.1 4.10 28.9 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 14.0(3) 14.0{3) 15.8 4.95 19.9 0.00 18.2 44.6 2000
w
Middle Flume #1 11.7(3) 11.7(3) 12.9 2.00 28,7 0.10 13.3 48.6 1989
(i)(2)Middle Fiume #2 15.5(3) 15.5(3) 18.3 10.21 187.5 14.76 19.1 307.3 2005
Middle Flume #3 14.0(3) 14.0(3) 18.8 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 18.5 2000
~ ~
~ ,,
.,
West Horse 13.0(3) 13.0(3) 13.2 0.87 0.98 0.00 13.3 1.8 2004

~~
_ (1)Deal #1 5.5(3) 5.5(3) 6.3 1.25 5.7 0.00 6.8 14.3 2008
{

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I~ (i) Year built for future ponds m ay vary by ± two years.
N (2) Designs will be sent to CDMG for approval prior to construction.
(3) Single open-channel design.
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