PERMFILE66655

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: EAST FLUME GULCH HYDROLOGIC MODEL
• Section_Exhibit Name: APPENDIX Q SECTION XXXIV
• Media Type: D
• Archive: No

Civil Software Design -- SEDCAD+ Version 3.1
Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved.
• Company Name: TRAPPER MINING
Filename: C:\SEDCAD3\JMM\EFlOABLT User: Jim Mattern/Ray DuBois
Date: 12-OS-2000 Time: 13:00:54
East Flume - 10 year, 24 hour event; As-Built
Storm: 1.40 inches, 10 year-24 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
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ELEVATION-AREA-CAPACITY-DISCHARGE TABLE
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J2, Bl, S1
East Flume No. 1
Drainage Area from J2, B1, S1, SWS(s)1-2: 36.2 acres
Total Contributing Drainage Area: 91.4 acres
SW#1: Emergency Spillway
Elev Stage Area Capacity Discharge

-----
--- (ft)
------ (ac)
------- (ac-ft)
----------- (cfs)
------------
-----------------------------------
-----
6862. ---
00 ------
0.00 -------
0.00 -----------
0.00 ------------ -----------------------------------
6870. 00 8.00 0.35 1.61
6870. 49 0.00 0.37 1.78 0.00 Top of Sediment Storage (0 Stage)
6870. 50 0.01 0.37 0.00 0.00
71. 00 0.51 0.39 0.19 0.00
71. 50 1.01 0.40 0.39 0.00
6872. 00 1.51 0.42 0.60 0.00
6872. 50 2.01 0.44 0.81 0.00
6873. 00 2.51 0.46 1.04 0.00
6873. 30 2.81 0.47 1.18 0.00 Stage of SW#1
6873. 50 3.01 0.48 1.27 0.44
6873. 99 3.50 0.50 1.51 1.53
6874. 00 3.51 0.50 1.52 1.55
6874. 09 3.60 0.50 1.56 1.55
6874. 19 3.70 0.51 1.61 2.28
6874. 29 3.80 0.51 1.66 3.17
6874. 50 4.01 0.51 1.77 7.26
6874. 50 4.01 0.52 1.77 7.29 Peak Stage
6874. 79 4.30 0.52 1.92 11.24
6875 .00 4.51 0.53 2.03 18.97
6875 .29 4.80 0.54 2.19 25.37
6875. 50 5.01 0.55 2.30 36.73
6875. 79 5.30 0.56 2.46 45.56
6876 .00 5.51 0.57 2.58 62.22
6876. 29 5.80 0.58 2.75 75.53
6876. 40 5.91 0.58 2.81 90.39

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