PERMFILE46741

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Oak Hydrologic Model
• Section_Exhibit Name: Appendix Q Section XXVI
• Media Type: D
• Archive: Yes

Civil Software Design -- SEDCAD+ Version 3.1
Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved.
• Company Name: TRAPPER MINING
Filename: C:\SEDCAD3\OAK2000 User: JMM
Date: 06-22-2000 Time: 10:32:12
OAK DAMS 1 AND 2 with East F pit disturbance in 2000-2002
Storm: 1,80 inches, 25 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
OAK DAM NO.1
Drainage Area from J2, Bl, Sl, SWS(s)l: 74.4 acres
Total Contributing Drainage Area: 300.8 acres
SW#1: Emergency Spillway
SW#2: Emergency Spillway
Elev Stage Area Capacity Discharge
(ft) (ac) (ac-ft) (cfs)
6655.00 0.00 0.00 0.00
6665.00 10.00 0.42 1.94
65.53 0.00 0.44 2.16 0.00 Top of Sediment Storage (0 Stage)
;66.00 0.47 0.47 0.21 0.00
6667.00 1.47 0.51 0.70 0.00
6668.00 2.47 0.56 1.24 0.00
6668.36 2.83 0.58 1.44 0.00 Stage of SW#1
6668.93 3.40 0.60 1.78 2.30
6669.00 3.47 0.60 1.82 2.59
6669.03 3.50 0.60 1.84 2.59
6669.13 3.60 0.61 1.90 3.44
6669.23 3.70 0.61 1.96 4.66
6669.33 3.80 0.62 2.02 5.92
6669.83 4.30 0.64 2.34 15.46
6670.00 4.47 0.65 2.45 20.75
6670.20 4.67 0.66 2.58 27.06 Stage of SW#2
6670.33 4.80 0.66 2.66 33.32
6670.73 5.20 0.68 2.93 58.96
6670.83 5.30 0.69 3.00 65.37
6670.93 5.40 0.69 3.07 75.40
6670.97 5.44 0.69 3.10 81.06 Peak Stage
6671.00 5.47 0.69 3.12 85.29
6671.03 5.50 0.70 3.14 86.81
6671.13 5.60 0.70 3.21 97.72
6671.33 5.80 0.71 3.35 122.25
6671.63 6.10 0.72 3.56 167.88
6671.83 6.30 0.73 3.71 201.53
6672.00 6.47 0.74 3.84 240.17
+.~*+*+ **++*** ++**~*+ +*+++*~+++ +**+*++**t+~++ +++~~*+*~*++~++**+*:+**+*++++#**++
.
J2, B1, 52
OAK DAM N0.2
Drainage Area from J2, B1, S2, SWS(s)1: 12.7 acres