REP42347

• Permit No: C1981022
• IBM Index Class Name: Report
• Doc Date: 3/13/2006
• Doc Name: 2005 Annual Hydrology Report
• From: Oxbow Mining LLC
• To: DMG
• Annual Report Year: 2005
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

~-27-OB; 11 :6t ;USOS OJ SUB DIST.
Water-Dam Report CO-2005
;900 245 1026 # 6/ ~
09132960 HUBBARD CREEK AT HIGHWAY 133 AT MOUTH NEAR BOWIE, CO-Continued
DISCHARGE, CUBIC FEET PER SECOND
' WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005
DAILY MEAN VALUES
[e, estimated]
Day OM Nov Dec Jsa Feb Mar Apr May Jua Jul Aug Sep
1 16 8.0 e1.8 e3.0 4.1 3.7 8.5 155 214 31 0.94 3.1
2 15 5.3 e2.0 e2.9 4.8 3.8 11 130 219 21 0.94 3.1
3 12 7.6 e2.3 e2.7 5.6 3.7 22 139 230 20 0.96 3.1
4 10 8.1 e2.3 e2.8 4.7 3.8 40 204 212 IS 5.3 3.8
5 8.3 7.6 e2.4 e3.1 4.1 4.7 41 23 i 169 12 2.8 4.0
6 14 7.3 e2.6 e3.3 4.3 4.3 48 270 i67 10 3.8 3.3
7 15 6.4 e2.3 e3.6 3.4 3.8 84 283 172 8.0 2.1 2.8
8 l2 6,3 02.7 e3.6 3.4 6.1 118 294 137 7.0 1.1 2.4
9 9,0 T.9 c2.T e3.8 e3.5 3.9 94 311 144 5.8 0.89 3.3
10 7.7 7,3 e2.3 e4.0 e3.5 8.3 65 239 133 5.1 1.2 5.1
11 7.2 6.6 e2.6 e3.8 e3.4 11 49 198 138 4.3 2.3 S.I
12 6.3 6.3 e2.5 03.3 2.9 14 60 I83 t 51 4.3 2. i 2.2
13 4.9 3.8 e2.4 e3.3 3.4 17 l08 184 328 4,4 2.2 1.4
la 4.7 6.2 e2.6 e3.6 3.1 12 177 184 I17 3.4 2.t t.2
IS 5.3 5.4 e2.6 03.8 3.1 12 241 189 119 2.9 2.0 l.i
16 5.2 5.3 e2.7 4.7 3.2 10 321 e160 122 2.8 2.3 1.0
17 4.7 5.0 02.6 3.9 3.1 8.4 377 134 12t 1.9 2.6 0.91
18 6.5 4.6 02.4 4.3 3.3 7.3 386 133 119 1.3 2.a 0.83
29 30 4.3 e23 4.2 4.2 7.0 331 132 113 1.3 1.9 0.83
20 11 4.3 e2.2 3.9 4.3 8.2 277 148 107 1.2 2.1 1.0
21
22 10
12 4.7
4.2 e2,2
e2,1 3.4
3.4 4.1
4.1 7.8
7.3 199
191 137
234 105
106 1.2
1.2 2.3
2.6 l.4
6.5
23 9.2 3.4 e2,1 3,3 3.9 10 264 247 108 1.2 3.3 5.6
24 t0 3.4 e2.0 3,4 4.0 ]0 303 240 94 2.1 2.8 3.2
25 9.5 e3.2 e1,8 4.0 4.0 9.5 233 279 86 1.5 3.3 2.2
26 9.7 e3.0 ei.9 3.7 3.9 8.6 224 297 ~ 82 3.1 3.1 1.8
27 11 2.2 e2.0 3.4 4.0 8.7 249 283 68 1.5 3.8 2.0
28 13 3.1 02.2 3.6 3.8 it 271 274 52 I.0 3.2 19
29 l7 e2.5 e2.8 3.4 - 11 217 258 36 0.99 2.8 16
30 13 02.0 03.0 3.2 -- ~ii I80 254 42 0.96 2.5 8.R
3t 12 - e3.0 3.1 -- 9.0 - 237 - 0.95 2.7 •-
Toml 313.4 157.7 74.0 109.7 107.2 260.5 3,21 t.5 6,743 3,873 178.40 74.43 116.G9
Meaa 10.1 5.26 2.39 3.34 3.83 8.40 174 218 129 5.75 2.40 3.87
Max 17 8.1 3.0 4.7 5.6 17 386 311 230 31 5.3 l9
Min 4.7 2.0 1.8 2.7 2.9 3.7 8.5 132 42 0.95 0.89 0.83
Ac-ft 622 313 147 218 213 517 10,340 13,370 7,680 354 I48 230
STATISTTCS OF MONTHLY MEAN DATA FOR WATER YEARS 2002 -2005, BY WATER YEAR (WY)
pet Nov Dec Jan Feb Mar Apr May Jun Jul Avg Sep
Mean 2.92 2.05 1.27 1.64 1.73 11.7 89.1 101 38.4 .2.16 1.17 4.79
Max 10.1 5.26 2.39 3.54 3.83 30,2 174 218 129 5.75 2.40 12.3
(WY) (2003) (2005) (2003) (2005) (2005) (2004) (2005) (2005) (2005) (2005) (2005) (2004)
Min 0.08 0.61 D.19 0.21 0.23 2.43 32.4 232 0.06 0.03 0.01 0.29
(WY) (2002) (2002) (2003) (2003) (2003) (2002) (2002) (2002) (2002) (2002) (2002) (2002)
•
-2-