HYDRO29714

• Permit No: C1981071
• IBM Index Class Name: Hydrology
• Doc Date: 9/20/1993
• Doc Name: AS BUILT CERTIFICATIONS LIVESTOCK WATER TANKS
• From: CYPRUS YAMPA VALLEY
• To: DMG
• Permit Index Doc Type: PROF POND CERTIFICATIONS
• Media Type: D
• Archive: No

OOLORADO VAMPA COAL ODMPANY
STOCK PONDS SepteniDer B ,1 D83
H1'DR01-OGY INPUTSAND RESULTS
(2SYEAR, 24FgUR EVEN11
POND AREA

(ed CN Tc

(hn) RUNOFF
VOLUME
1~-8) PF.V(
DISCiinRG
(da) DESIGN
OR
EXISTING SPILLWAY
BOTTOM
WIDTH (8) SPILLWA
ELOPE
% VELOGTY DEP7FI OF
FLOW
B DEPRi OF
SPILLWAY
(tt) FREEBCNRD

(tt) RIPRAP
I O 1 I O I O
31A 28.1 78 0.163 1.3 12.4 D B 1 20 2.5 8.5 0.52 0.22 4 3.48 NO YES
31B 13.8 78 0.128 0.8 8.1 D 8 7 B 1.D 3.9 0.34 0.18 4 3.68 NO YES
31C 24.8 78 0.185 1.1 tO.D 10 1 t8 72 b.b 0.31 O.1D 4.7 3.DD V
31F 5D.1 78 0.131 2.7 28.1 D B 1 B 7.2 6B O.B 0.48 4 3.2 NO VES
31 512 78 0238 2.3 18.8 B 1 5 2.D 4.D 0.87 0.42 4 3.33 Y S
1 1 .1 B I 4
311 7.5 78 0.0&5 0.3 1.5 0 8 1 f2 1.7 3B 0.2D 0.14 4 3.71 NO YES
ItA B3.0 0248 .B 23.7 8 1 B B.1 0. 5 0.4 4. 7,95
41B 1D8 7B 0228 O.B 7.B D 8 1 15 2.1 S 0.4 D.IB 4 3.8 ND YES
41 1 .1 1 5.0 1 1 .1 4
41D 7.7 78 0.094 0.3 4.4 E 10 4 10 2.5 3.3 0.2 0.13 5 4.B NO NO
41 10.D 78 0.110 0.5 6.6 B 1 18 2 D.3fi 0.15 4 3.61
41G 32.8 78 0.165 1.5 14.4 D B 1 5 2.8 4.4 0.58 0.36 4 3.44 NO YES
1 0.1 1. 1 .1 8 4 3.
51A 85.1 78 0282 3.0 2B.D D B 1 8 3.3 6.8 0.86 0.48 4 3.14 NO YES
51 108. 7 0270 4.8 38.8 8 1 10 3.5 7.8 .BB 052 4 3.01
51C 171.8 78 0.388 7.7 52.8 D 8 1 7 3.9 7.7 1.17 0.6D 4 2.03 VES VES
51 1DD.8 78 0.401 8.0 605 8 1 10 4.1 B 1.26 0.67 4 2.74
61 135 7B 0.077 0.8 81 D B 1 11 2.1 4.8 041 02 4 3.5D NO YES
51 T7. 0.422 12. 80.1 e O .a B 3.2
51WB 241.3 78 0.358 10.D 774 D B 1 10 4.3 D.8 143 0.77 4 2.57 YES YES
St 75.7 78 0.383 3.4 234 8 1 13 3.4 7.1 O.BB 030 4 3.14
S1E0 36.7 78 0.308 1.7 12.6 D 8 1 13 2.5 5.7 0.52 0.25 4 3.48 NO VES
1) Mw ware dekrtn'sad Iron 1'. SOV scab rrep wpplied M CYVOC
2) Qere nurriGae ware alppaed W CVVGC
3) TYna of ancerlaetion wen dNanrunad us4p • 1'.500, xale map weh 25 emlour inbrval wpplied by CVVCC
41 Ruroe vdurM and peek dUclwrya.wrs datemlirrd uynp SEDCAO.. (SEDCAD « computer Printoufa IWow thb reds)
b) E - E:etYq SpMay oorA'puaean, D - DadWlad epitlwey conM1gurelun
ei Dirrerricre d 4piwrya nol raqurirp nlodi4eeon ware mBLaNBd ham 81e cerlilied poM maps tleel~sd W EPP end Aaeouetee Inc.
7) O - Qr61¢s. I -Invert
B) Velcciry srd depUr d Bow delarrtared lcirp I.Lmrp'a equeoon for open channel Aav, N -.035
B) Pand lace0on wrveys were stSpfsd q' EEP artl A66ociaim
I, Jaen M. Ray erase that thLa lrydmUgy summery wsa prepared under my superveion, witll alnre
nurtler lrOut date and ^IePWpprovifed b/CVVCC. The inlorrle6on preaemed Mrein sBVe end
coned to Br Dasl of rty WnwledDe and iMorrtaBOn.
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