2010-05-07_PERMIT FILE - C2009087 ‎(59)‎

• Permit No: C2009087
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Post Mine Ditch and Culvert Designs pgs TOC to 155
• Section_Exhibit Name: Exhibit 2.05.3-E2 Appendix 2.05.3-E2.H-1
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Structure #3. (Null
• PM- 6Upper
Structure #2�NulI,�
PM -6b
Structure #4 (Null
PM- 6UpperMid
Structure #6 (Null)
PM- 6M/dd /e
Structure #8�Null�
PM- 6LowerMid
Structure #13 (NuII�
PM -&ower
Structure #16
Culvert SGI o
. Structure #17 (Null)
SCM - -1
Structure #21 (Pond
Pecoco Pond
Pond Inputs:
Initial Pool Elev: 6,776.80 ft
Initial Pool: 22.31 ac-ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,776.60 25.00 5.00:1 2.50:1 10.00
Pond Results:
Peak Elevation: 6,777.73 ft
Dewater Time: 1.02 days
De watering time is calculated from peak stage to lowest spillway
•
Filename: PM1_Postmine_100Y24Hr 1109.sc4 Printed 12 -23 -2009
2.05.3- E2.H.9 12/09