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

f • • •~
COLORADO VAMPA COAL COMPANY
STOCK PONDS September B ,1993
HYDROLOGY INPIJf5 AND RESUL75
(2iYEAR, 24FX)UR EVENT)
POND AREA

(ecl CN Tc

(hn) Rld,R7FF
Vp-IA.IE
lac-p PEAK
DISGiARG
Ida) DESIGN
OR
EXISTING SPILLWAY
BOTTOM
WIDTH III) SPILLWA
SLOPE
~ VELOCITY DEPTH OF
FLOW
h DEPTH OF
SPILLWAY
IB) FREEBMRD

Inl RIPfiAP
I O I O 1 O I O
1C 28.9 78 0.138 1.3 12.74 D B 1 73 2.5 5.7 0.53 0.25 / 3.Q NO YES
?A 29.0 78 0.187 1.3 12.7 D 8 1 B 2.5 1.9 0.53 0.29 4 3.47 AID YES
2B 37.0 7B 0219 1,7 13.9 B 1 12 2.8 5.B 0.55 0.27 1 3.45 V S
7A 43.3 7H 0257 2.0 16.7 D B 1 8 2.7 4.9 O.B 0.38 / 3.4 F1O YES
7B 32.5 78 0207 1.5 13.1 D B 1 8 2.5 5 0.51 0.29 4 3.48 YES
1 1 B 1
7D 16.9 7B 0.128 0.8 7.5 D B 1 B 2.1 4.2 0.38 0.2 4 3.81 NO YES
.1 78 0.101 0.3 4.3 B 1 10 1.7 3.5 0.2B 0.14 4 3. 2
7F M.0 7B 0.140 2.0 19.4 D 8 1 12.5 2.B 8.8 087 0.32 4 3.33 NO VES
B 0. 11.6 B 1 1 0. .27 1
9'708 22.9 78 0240 1.0 B.8 D 8 1 7 2.2 1.1 0.13 0.24 1 3.57 NO VES
1 15. 70 O.tOD 0.7 B2 8 1 1B 2.2 5. 0.44 0.19 4 3.56
91 122 78 0.133 0.6 54 D 8 1 17 1.9 4.5 0.32 0.74 4 3.68 NO YES
1 1 8 0.1 6.8 B 1 2 4.1 0. 0.18 4 3.83
9'101 11.5 78 0211 0.5 46 D B 1 7 1.7 3.2 0.28 0.17 4 3.71 NO NO
1 75.1 78 0281 3.4 27.6 B 1 f1 32 7.8 0.82 0.39 4 3.18
9/tOL 27.6 7B 0204 t.3 112 D B 1 7 2.4 1.5 0.48 0.28 4 3.51 NO YES
9'1 1D8 7B 0.18.5 0.9 8.4 B 1 15 2.2 5.2 0.41 0.19 4 358 Y
284 31.5 70 0.191 1.6 14.3 E 10 4 13 3.8 5.6 0.33 0.24 5.1 4.77 YES VES
18 78 0.119 0.8 11.D B 1 2.4 3.4 0.48 D.35 4 3.52
2BC 37.4 78 0.145 1.7 16.5 D B 1 18 2.7 8.7 0.61 0.27 4 3.38 NO YES
1) Anna aera tlelerrnilad hen 1'= 500' stela rtmp aaplktd try CYVCC
2) Cove metbae were etppM1ed b1 CYVCC
3) Tyne d a>tlwnaauen was deterrrirr0 using a 1'-,i00, stele map with 25 canlwr interval stpplied by CWCC
1) Rn1oO vdurw and peak dedrarga wars ddamirwtl trtinp SEDCAD.. (SEDCAD . compula prvlrotM roAOw the table)
5) E - Exsbq Spihvay oorrTgruaeon, D - Daaiprred episwey codquretion
B) Dknreiau d ap9waye not regtminy ntodifpaECn were maesued Iran Ore cerOlrad pond maps davakped a/ EPP aM Aaeociet66 Inc.
7)O-Otarkye, I-IrNan
e) Vabcdy and depot d Ilow delenrined teirq Mamrq a agw9m lar open channel aaw, N ~ .035
B) Pand IocaBOn suvays wen swpead b/ EEP end Assocebs
I, Jean M. Rey ebb Otat Oia hydrology sulvnary wan prepared tinder my stgerveim, wish curve
nulpr irpul dab and meppeq provided by CWCC. The hlomte6on peeented herein a We end
caract ro the Ueel of rtry IvtOtMadt7e s'{ro~'I~`rdamation.
is .Ray CO. P.E. 2714