2001-12-11_PERMIT FILE - C1996084

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 15-26 MINE AREA P7 SEDIMENT CONTROL POND 7-4
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Copyright 1998 Pamela J. SchwaO
Civil Software Design
•

Elevation Area

(ac) Capacity

(ac-h) Discharge

(~s) Dewater
Tme
(hn)
6,636 .50 0.662 1.052 0.074 52.78'
6,637 .00 0.692 1.390 0.105 38.99"
6,637 .50 0.721 1.744 0.203 21.06`
6,638 .00 0.752 2.112 0.254 19.60 Spiilway ul
6,638 .17 0.763 2.241 0.847 10.00 Peak Stage
6,638. 50 0.783 2.496 2.018
6,639. 00 0.815 2.895 2,074
6,639. 50 0.847 3.310 2.128
6,640. 00 0.880 3.742 2.181 Spillway #2
6,640. 50 0.880 4.182 2.697
6,641. 00 0.880 4.622 11.351
6,641. 50 0.880 5.062 25.395
6,642. 00 0.880 5.502 46.272
*Designates time(s) to dewater have been extrapolated beyond the 50 hour hydrograph limit.
Detailed Discharge Table

Elevation

Perf. Riser (cfs)
Emergency
5 illwa cfs
P Y ( ) Combined
To[al

Discharge
(cfs)
6,634.79 0.000 0.000 0.000
6,635.00 0.000 O.D00 0.000
6,635.50 0.000 0.000 0.000
6,636.00 1.00>0.000 0.000 0.000
6,636.50 0.074 0.000 0.074
6,637.00 1.00>0.305 0.000 0.105
6,637.50 0.203 0.000 0.203
6,638.00 0.254 0.000 0.254
6,638.50 2.018 0.000 2.018
6,639.00 2.074 0.000 2.074
6,639.50 2.128 0.000 2.128
6,690.00 2.181 0.000 2.181
6,640.SD 2.233 0.464 2.697
6,641.00 2.284 9.068 11.351
6,641.50 2.333 23.062 25.395
6,642.00 2.382 43.891 46.272
Filename: pond?-4.sc4 Panted 04-24-2001