2015-03-09_PERMIT FILE - C2010089A

• Permit No: C2010089A
• IBM Index Class Name: Permit File
• Doc Date: 3/9/2015
• Doc Name: Pond NHN-002 & NHN-002 DItch Designs
• Section_Exhibit Name: Appendix 2.05.3‎(4)‎-8
• Media Type: D
• Archive: Yes

Appendix 2.05.3(4) -8
Pond NHN -002 & NHN -002 Ditch Designs
Table of Contents
Introduction................................................................................................. ............................... 3
StormwaterData ......................................................................................... ............................... 3
SedimentPond Design ............................................................................... ............................... 4
Sediment Pond Capacity Demonstration ..................................................... ............................... 5
SEDCAD Model 1 —Pond NHN -002 — 10 -YR, 24 -HR Event ........................ ............................... 6
SEDCAD Model 2 —Pond NHN -002 — 25 -YR, 24 -HR Event ........................ ............................... 7
NHN -002 Ditch Designs .............................................................................. ............................... 8
List of Maps
Map 2.05.3(4) -9
Pond NHN -002 & Ditch Designs
APPENDIX 2.05.3(4) -8 PAGE - 2 - September 2014 (TR 06)