PERMFILE110439

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: 100 YEAR 24 HOUR SEDCAD INPUT AND OUTPUT
• Section_Exhibit Name: TAB 13 Attachment 13-4A.2 ADDENDUM 13-4A-C
• Media Type: D
• Archive: No

Civil Software Design -- SSDCAD+ Version 3.1
Copyright (C) 1987-1992. Pamela J. Sehwab. All rights reserved.
Companp Name: PEABODY W66TERN COAL CONPANY
Filename: C:~SEDCAD3~YOAST~PIIASB00 User: NOA
Date: 11-25-1997 Time: 12:69:50
SSDIlDSIiT POND 11 AS-BUILT (100YR.-26BIt. PRECIP. E{ISN'P 2.5 INCB)
Storm: 2.50 inches, 100 pear-24 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
SUBWATERSSSD~STRUCTURE INPUT~OUTPUT TABLB
====cvc.co.occcoeo=oa-3-------------°e===°O°~
- -------------
-Hpdrologp-
Base- Runoff Peak
JHS SWS Area CN UHS Tc R % Flow Volume Discharge
(ac) (hrs) (hrs) (cfs) (ac-ft) (cfs)
----- -------- ------ -
111 1 33.36* 91 F 0.029 0.025 0.445 0.0 4.48 52.60
111 2 107.91 56 S 0.269 0.000 0.000 0.0 0.88 1.22
Type: Pond Label: POND 011 AS-BUILT
111 Structure 141.27 5.36
111 Total IN 141.27 5.36 52.64
111 Total OUT 5.36 50.08