PERMFILE51266

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/5/2005
• Doc Name: Ditch Calculations
• Section_Exhibit Name: Tab 13 Attachment 13-6
• Media Type: D
• Archive: No

Civil ~offware L-sift -- ~OCAD+ V:,rsion U.0
Copyri~g!,~t (C') 1987-190. F'alnela J. SG-n+lab_ All rights reserved.
e:~~rtlp.~~y Nans: Peabody Coal Company
Filename: E:\°EDCAD~,\S~N~2kG2D-AE~ User: RJG
Date: 10-30-1990 Time: 18:04:4°
".~ENECA II-W FIRD-AB (AS-EoUILT)
,;tom: ._ inch=_s, _c.r ~:^~ -
.:J 10 - 4 hour . T•y; a~ I I
Hydroaraph Ccm.~olution Inter•.~a;l: O.L hr
NUN-POND STRhK;TURE INPUT; WTF'UT TABLE
1 C" E ]
Drainage Are; front JL, 81, Sl, SP!S(s)1: ~.0 acres
Total Contributing Lrainage Area: :,.0 acres
rATERIAL: OThCF'
Trian•~~lar Nun=~ c~:l`Le r-~a.nnel
C>esign Bottom Minnin_'"_,
Discharge wiath Cleft ZRic-frtt Slope n
(cfs) (fit.) ('~)
-------------------------------------------------
--------------------------------------------- ---
2_OP. <.0:1 2.0:1 5.^_ 0.035
Top H'yoraulic ~ r ou~uo
Gepth veivc.ity Width F:adius Number
(ft) (fps) ;";
------=----------------------------------------
--`'.44--- J.44----- ='7----- .x.211---- 1.'29
Runoff
dolume.
(arft )
r.r.rt'v.rt.t:r.r:tr~r:t:r.:r.:~wrwt:r:rrv:~.t:rl v~vr*r..r.r~r, r~r
PeaH:
U i•~ch:,r [Je
(cfsl
1;~- 2.03 •
I.rY_k*t:K:K:K:k:k:KX DI'Y'**:k*#*:K rY'1 Y"k: r.'k'1 1.:~'r ~.~: I':1 :1 1'1