2017-07-11_REPORT - C1980007

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 7/11/2017
• Doc Name: Annual Hydrology Report
• From: Mountain Coal Company, LLC
• To: DRMS
• Annual Report Year: 2016
• Permit Index Doc Type: Hydrology Report
• Email Name: LDS
• Email Name: JRS
• Media Type: D
• Archive: No

Upper North Fork (USGS)
Daily Mean Discharge Values
(cubic feet per second)
Day
Oct -15 Q
Nov -15 Q
Dec -15 Q'
Jan -16 Q'
Feb -16 Q'
Mar -16 Q
Apr -16 Q'
May -16 Q'
Jun -16 Q
Jul-16 Q'
Aug -16 Q
Sep -16 Q'
1
128 A
101 A
78 A
78 Ne
73 ke
144 A
194 A
499 A
1320 A
522 A
250 A
232 A
2
129 A
99 A
80 A e
75 ke
71 ke
147 A
203 A
565 A
1440 A
562 A
245 A
241 A
3
129 A
98 A
92 A e
87 ke
65 A•e
150 A
219 A
725 A
1550 A
599 A
244 A
237 A
4
128 A
122 A
89 A e
92 ke
59 ke
162 A
272 A
907 A
1660 A
501 A
250 A
244 A
5
128 A
137 A
87 ke
93 ke
70 A.e
183 A
368 A
1380 A
1860 A
437 A
262 A
232 A
6
137 A
141 A.e
88 ke
97 ke
77 A e
201 A
376 A
1840 A
1900 A
391 A
253 A
231 A
7
131 A
141 Ne
95 ke
96 A•e
1 80 A.e
2031A
432 A
1920 A
1850 A
344 A
248 A
227 A
8
130 A
149 A e
96 A.e
87 ke
83 A e
182 A
I 5801A
1670 A
1740 A
309 A
249 A
226 A
9
130 A
141 A'e
98 A.e
83 A.e
81 A e
172 A
819 A
1560 A
1610 A
281 JA
249 A
229 A
10
129 A
125 A.e
98 Ne
81 A.e
81 A.e
164 A
903 A
1790 A
1710 A
259 A
244 A
231 A
11
126 A
110 A e
97 A e
79 A.e
83 ke
174 A
909 A
1690 A
1650 A
263 A
231 A
234 A
12
130 A
98 A e
84 ke
83 A e
87 ke
198 A
867 A
1550 A
1740 A
244 A
239 A
234 A
13
132 A
101 A.e
77 A:e
83 A e
88 ke
202 A
965 A
1580 A
1710 A
240 A
234 A
233 A
14
132 A
105 A.e
76 ke
90 A e
90 ke
215 A
1130 A
I 17701A
1500 A
265 A
241 A
232 A
15
131 A
108 A e
85 A e
84 A e
91 ke
208 A
1170 A
2200 A
1380 A
263 A
236 A
230 A
16
130 A
113 A
76 A e
84 A.e
93 ke
197 A
1140 A
2450 A
1350 A
266 A
235 A
229 A
17
130 A
106 A
80 A e
82 ke
93 A.e
188 A
1050 A
2290 A
1260 A
280 A
239 A
227 A
16
131 A
101 A
73 A e
80 A.e
102 ke
185 A
999 A
1960 A
1210 A
274 A
237 A
140 A
19
140 A
100 A
83 A e
80 A.e
114 ke
182 A
941 A
1760 A
1160 A
279 A
235 A
92 A
20
150 A
100 A
89 A e
75 ke
109 ke
182 A
763 A
1750 A
1210 A
272 A
238 A
91 A
21
144 A
88 A
88 ke
74 ke
124 A.e
196 A
596 A
1980 A
1230 A
266 A
228 A
91 A
22
153 A
85 A
85 A e
70 ke
123 ke
221 A
716 A
2160 A
11101A
267 A
246 A
91 A
23
174 A
92 A e
78 A e
75 ke
116 ke
222 A
981 A
2020 A
998 A
268 A
240 A
100 A
24
172 A
96 A e
75 A
76 ke
118 ke
204 A
1130 A
1800 A
888 A
266 A
242 A
107 A
25
165 A
97 ke
80 A e
74 A.e
115 A
200 A
983 A
1790 A
780 A
240 A
241 A
103 A
26
178 A
97 A
81 A e
65 A e
119 A
189 A
762 A
1540 A
708 A
243 A
247 A
1071A
27
178 A
93 A
80 A.e
65 A.e
128 A
177 A
645 A
1260 A
626 A
251 A
239 A
109 A
28
121 A
89 A
79 ke
68 e
134 A
182 A
595 A
972 A
562 A
246 A
241 A
107 A
29
84 A
88 A
84 A e
71 e
144 A
191 A
560 A
985 A
520 A
2521A
239 A
101 A
30
82 A
87 A
83 ke
73
!Ae
188 A
534 A
1090 A
512 A
249 A
240 A
99 A
31
89 A
80 A e
77 e
2001A
I
A
Mean 135— 107-- 1 841— 1 801— 1 971— 1 1871— 1 7271-- 1 15681— 1 12911— 1 3111— 1 2421— 1 176—
Min 821— 1 851-- 1 731— 1 651— 1 591— 1 1441— 1 1941-- 1 4991— 1 5121— 1 2401— 1 2281— 1 91 --
Max 1 1781— 1 1491-- 1 981— 1 971— 1 1441-- 1 2221— 1 11701— 1 24501— 1 19001— 1 5991— 1 2621— 1 244 --
' USGS Qualifiers: A = Period of approved data, e = Estimated value
West Elk Mine
A-1 2016 Annual Hydrology Report HydroGeo, Inc.