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\EF25ABLT User. Jim Mattern/Ray DuBoi•
Date: 12-OS-2000 Time: 13:01:00
East Flume - 25 year, 24 hour event; As-Built
Storm: 1.Et0 inches, 25 year-24 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
SUBWATERSHED/STRUCTURE INPUT/OUTPUTTABLE
-Hydrology-
Base- Runoff Peak
JBS SWS Area CN UHS Tc K X Flow Volume Discharge
(ac)
---- (hrs)
--- (hrs)
~ (cfs) (ac-ft) (cfs)
111 1 23.06* 87 F 0.056 0.000 0.000 0.0 1.45 18.60
111 2 13.10 47 M 0.235 0.056 0.423 0.0 0.00 0.00
Type: Null Label:
111 Structure 36.16 1.45

111 ------------
Total IN/OUT ---------
36.16 ------- ------- -------- ----= ------- --------
1.45 ----------
18.60
121 1 9.19* 87 F 0.028 0.000 0.000 0.0 0.58 7.41
121 2 9.86 47 M 0.089 0.028 0.426 0.0 0.00 0.00
Type: Null Label: ~

121
Structure
19.05
0.58 •
---
121 ---------------
Total IN/OUT ---------
19.05 ------- ------- ------- ------ ------- --------
0.58 ----------
7.41
211 1 11.46* 87 F 0 073 0 019 0 351 0 0 0 72 9 24
211 2 24.73 47 M 0.150 0.000 0.000 0.0 0.00 0.00
Type: Pond Label: East Flu me No . 1
211 Structure 36.19 I 2.74
---
211 -----------
Total IN ----
91.40 -------- ------- ------- -----, - --------
2.74 ----------
35.26
211 Total OUT 2.74 19.52
111 to 211 Routing 0.027 0.414
SUBWATERSHED/STRUCTURE INPUT/OUTPUTTABLE
---------------------------------------------
-Sedimentology-
SED: Sediment
SCp: Peak Sediment Concentration
SSp: Peak Settleable Concentration
24Vw: Volume Weighted Average Settleable Concentration - Peak 24 hours
24AA: Arithmetic Average Settleable Concentration - Peak 24 hours
PS i •
JBS SWS K L S CP Tt # SED SCp SSp 24VW 24AA
(ft) (%) (hrs) (tons) (mg/1) (ml/1) (ml/1) (ml/1)