2001-12-11_PERMIT FILE - C1996084 ‎(2)‎

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 15-25 MINE AREA P7 SEDIMENT CONTROL POND 7-3
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Copyrigh11998 Pamela J. Schwab
Civil Software Design
• Subwatershed Hydro%gy Detai/:

Stru

#
SWS

#
SWS Area

(ac) Time of

Conc

(hrs)
Musk K

(hrs)

Musk X
Curve

Number

UHS Peak

Discharge

(cfs) Runoff

Volume

(ac-ft)
#3 1 4.540 0.222 0.000 0.000 86.000 S 3.49 0.597
4.540 3.49 0.597
#1 1 24.100 0.213 0.001 0.385 69.000 M 9.17 1.239
2 18.820 0.168 0.000 0.000 94.000 F 36.34 3.534
r 42.920 43.96 4.773
#2 1 7.130 0.129 0.000 0.000 86.000 S 5.94 0.937
50.050 49.26 5.710
#4 1 1.S1D 0.115 0.000 0.000 51.000 M 0.03 0.011
56.100 52.71 6.318
#6 1 1.540 0.011 0.000 0.000 51.000 M 0.03 0.012
S' 57.640 52.71 6.330
Subwatershed Sedimento%gy Detai/;

Stru
#
SWS
#

Soil K

1. (ft)

5 (%)

C

P

PS #
Sediment
( )
tons Peak
Sediment
Conc.

(mg/I) Peak
Settleable
Conc

(ml/I)
24VW
(ml/I)
#3 1 0.200 445.00 20.20 0.7100 1.0000 2 172.4 486,159 259.44 146.59
172.4 486,159 259.44 146.59
#1 1 0.370 510.00 22.70 0.0060 1.0000 1 8.6 12,958 6.01 2.96
2 0.370 310.00 20.10 0.7100 1.0000 1 2,567.7 749,576 401.62 231.22
2,576.3 676,093 362.08 185.81
#2 1 0.200 418.00 21.40 0.7100 1.0000 2 307.5 539,550 292.59 165.05
2,883.4 655,352 351.42 183.32
#4 1 0.200 460.00 7.60 0.0060 1.0000 2 0.0 314 0.19 0.14
3,055.7 663,381 355.62 180.28
#6 1 0.200 184.00 16.30 0.0060 1.0000 2 0.0 605 0.36 0.27
S' 3,055.7 663,381 355.62 160.03
. Subwatershed Time of Concentration Detai/s:
12
Filename: pond?-3.sc4 Printed 04.24-2001