REV96014

• Permit No: M1988112
• IBM Index Class Name: Revision
• Doc Date: 10/1/1999
• Doc Name: FAX COVER FINAL DIVERSION CHANNEL REPORT
• From: SHEPHERD MILLER INC
• To: DMG
• Type & Sequence: TR26
• Media Type: D
• Archive: No

OCT.-Ol-99 FRI 01 40 PM SHEPHERD MILLER FAX N0, 970 223 7171 P. 03
TABLE OF CONTENTS
I.0 INTRODUCTION ....................._.............._...._....._.._..............................................._....:..1
1.1 Geaet~al ..............................................•---......................................................................1
1.2 Watershed Hydrology-•-----•----• ..............................................•---...................................1
1.2.1 Basin Characteristics .........................................................................................1
1.2.2 Surface Water Runoff Modeling .......................................................................2
1.2.3 Peak Flow ..........................................•-•-•---........................................................3
1.5 Diversion Channel Siang and Erosion Protection ......................................................4
1.6 Conelusion ..................................................................................... ... .........................4
2.0 REFERENCES ......................................................_.._...................................._.................6
LIST OF TABLES
Table 1 Summary of Basin Characteristics
Table 2 Basin Flow Contributions
Table 3 Diversion Channel Dimensions and Riprap Sizes
Figure 1
Figure 2
Figure 3
Apprndix A
Appendix B
Appendix C
Appendix D
Appendix E
Appendix F
LIST OF FIGURES
East Pit Basin Locations
East Pit Basin Diversion Channels Locations
Typical Channel Cross-Sections
LIST OF APPENDICES
Basin Characterization
HEC-1 Output
R.iprap Sizing Calculations
Survey Points
Construction Specifications
Gabion Installation Infonnarion
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