2011-11-30_PERMIT FILE - C1981008A ‎(3)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 11/30/2011
• Doc Name: Pond 015 100Yr-24Hr Full Containment
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-20
• Media Type: D
• Archive: Yes

Table of Contents
Certification of Sediment Pond 011 ............... Attachment 2.05.3(3) -20 -3
Introduction .. ............................... Attachment 2.05.3(3) -20 -3
Embankment and Excavation ................... Attachment 2.05.3(3) -20 -3
Conclusion ... ............................... Attachment 2.05.3(3) -20 -4
011 Pond
As Built
Sedcad & SurvCad
Hydrology Calculations
For
10yr -24Hr & 25yr -24H r Events ................... Attachment 2.05.3(3) -20 -6
011 Pond
1OYR -24HR Event
135.14AC .... ............................... Attachment 2.05.3(3) -20 -7
Runoff curve number (Cn) ...................... Attachment 2.05.3(3) -20 -8
C- Factor Calculation .......................... Attachment 2.05.3(3) -20 -8
Time of Concentration (SCS Method) ............. Attachment 2.05.3(3) -20 -9
Pond Volume Calculation based on Universal Soil Loss Equation
........... ............................... Attachment 2.05.3(3) -20 -10
Runoff Curve Number and Runoff
Project: 011 Pond ........................... Attachment 2.05.3(3) -20 -26
C- Factor Calculation ......................... Attachment 2.05.3(3) -20 -26
Graphical Peak Discharge ..................... Attachment 2.05.3(3) -20 -27
Pond Volume Calculation based on Universal Soil Loss Equation
..... ............................... Attachment 2.05.3(3) -20 -28
SCS table ........ ............................... Attachment 2.05.3(3) -20 -41
Pond 011 Bank
Compaction Test ............................ Attachment 2.05.3(3) -20 -42
Pond 011
Pond Embankment
Safety Calculations .......................... Attachment 2.05.3(3) -20 -49
SB -Slope Data .... ............................... Attachment 2.05.3(3) -20 -59
Attachment 2.05.3(3) -20 -2