2011-11-30_PERMIT FILE - C1981008 ‎(2)‎

• Permit No: C1981008
• IBM Index Class Name: Permit File
• Doc Date: 11/30/2011
• Doc Name: Pond 013 As Built Sedcad & SurvCad Hydrology Calculations for 10yr-24hr & 25yr-24hr Events
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-21
• Media Type: D
• Archive: No

Table of Contents
Certification of Sediment Pond 013 .......................... Attachment 2.05.3(3) -21 -4
Introduction ....... ............................... Attachment 2.05.3(3) -21 -4
Embankment and Excavation ........................ Attachment 2.05.3(3) -21 -4
Design ........... ............................... Attachment 2.05.3(3) -21 -4
Conclusion ........ ............................... Attachment 2.05.3(3) -21 -6
Pond 013
10yr -24hr Event
Survcad & Sedcad Computer
Calculations
38.11 ac .......... ............................... Attachment 2.05.3(3) -21 -7
Runoff Curve Number and Runoff ..................... Attachment 2.05.3(3) -21 -8
C- Factor Calculation ............................... Attachment 2.05.3(3) -21 -8
Graphical Peak Discharge ........................... Attachment 2.05.3(3) -21 -9
Time of Concentration (SCS Method) ................. Attachment 2.05.3(3) -21 -10
013 Pond -10yr - 24hr Event -as Built SedCad Run ........ Attachment 2.05.3(3) -21 -14
Pond 013
25yr -24hr Event
Survcad & Sedcad Computer Calculations
38.11 ac ......... ............................... Attachment 2.05.3(3) -21 -23
Runoff Curve Number and Runoff ................... Attachment 2.05.3(3) -21 -24
C- Factor Calculation .............................. Attachment 2.05.3(3) -21 -24
Graphical Peak Discharge .......................... Attachment 2.05.3(3) -21 -25
Time of Concentration ............................. Attachment 2.05.3(3) -21 -25
013 Pond 25yr -24hr Event as Built ......................... Attachment 2.05.3(3) -21 -29
Pond 013 Bank
Compaction Test .. ............................... Attachment 2.05.3(3) -21 -40
Attachment 2.05.3(3)-21-2