PERMFILE125479

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: 25 YEAR SEDCAD INPUT AND OUTPUT
• Section_Exhibit Name: TAB 13 Attachment 13-4A.2 ADDENDUM 13-4A-B
• Media Type: D
• Archive: No

Civil Software Design -- SEDCAD+ Yersioa 3.1
Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved.
Company Name: PEABODY WESTERN COAL COMPANY
Filename: C:~SEDCAD3~YOAST ~PIIASB25 User: NOA
Date: 11-25-1997 Time: 12:42:17
6EDI/~lIT POND 11 AS-BUILT (25YR.-24HR. PRECIP. EVENT 2.1 INCB)
storms 2.10 inches, 25 year-26 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
ffi.EVATION-AREA-CAPACITY-DISCHARGE TABLE
J1, B1, S1
POND 011 AS-BUILT
Drainage Area from J1, B1, S1, SWS(s)1-2: 141,3 acres
Total Contributing Drainage Area: 161.3 acres
SWiRI: Emergency Spillway
Elev Stage Area Capacity Discharge
(ft) (ac) (ac-ft) (cfs)

6990.00 0.00 0.01 0.00 0.00
6991.00 1.00 0.04 0.02 0.00
6992,00 2.00 0.08 0.08 0.00
6993.00 3.00 0.10 0.17 0.00
6996.00 4.00 0.12 0.28 0.00
6995.00 5.00 0.14 0.61 ~ 0.00
6996.00 6.00 0.17 0.57 0.00
6997.00 7.00 0,20 0.75 0.00
6998.00 8.00 0.23 0.96 0.00
6999.00 9.00 0.26 1.21 0.00
7000.00 10.00 0.30 1.49 0.00
7001.00 11.00 0.33 1.81 0.00
7002.00 12.00 0.37 2.16 0.00
7003.00 13.00 0.41 2.55 0.00
7004.00 16.00 0.45 2.98 0.00
7005.00 15.00 0.69 3.65 0.00
7006.00 16.00 0.56 3.97 0.00
7007.00 17.00 0.56 4.52 0.00 Stage of SW#1
7007.00 17.00 0.56 6.52 0.02
7007.70 17.70 0.58 6.92 17.68
7007.80 17.80 0.58 6.98 22.67
7007.90 17.90 0.59 5.06 28.37
7008.00 18.00 0.59 5.09 34.57
7008.06 18.04 0.59 5.12 38.10 Peak Stage
7008.50 18.50 0.61 5.39 77.80
7009.00 19.00 0.64 5.71 129.18
7009.50 19.50 0.66 6.03 197.08
rrwrwrwrwrrwrw rwwwwrr wrrrwrwrrrrrwwrwrrrwrwrwrrrrwrwrwrrwwwrwrrrwrwrwrrwrrrwrwr