TABLE 3A
10-year 24-hour FLOW RESULTS FROM HEC-HMS
Date:
2/13/14
By:
MBR
Project Number:
Chkd:
SR
Apprvd:
REK
HEC-HMS Basin Model:
Bear Lodge Rev D
HEC-HMS Met. Model:
10-year 24-hour
HEC-HMS Control Specs:
36-hour 5-min
HEC-HMS filepath:
J:\11JOBS\113-82323 Bear Lodge Mine\Surface Water\H&H calculations\HEC-HMS\BearLodge_Pre_Feas_RevD
Drainage
Peak
Total
Hydrologic
Area
Discharge
Time of
Volume
Element
(sq mile)
(cfs)
Peak
(ac-ft)
BC-1
0.496
142.3
02Jun2525, 01:05
13.4
Pt-S
0.092
38.7
02Jun2525, 01:00
2.5
R_Pt-E
0.092
36.8
02Jun2525, 01:00
2.5
Pt NE
0.069
29.1
02Jun2525, 01:00
1.9
Pt E
0.050
21.3
02Jun2525, 01:00
1.3
Junction-Pt
0.210
87.2
02Jun2525, 01:00
5.7
R_BC-1
0.210
77.8
02Jun2525, 01:05
5.6
J_BC-1
0.706
220
02Jun2525, 01:05
19
R_BC-2
0.706
218.1
02Jun2525, 01:05
19
BC-2
0.232
83.1
02Jun2525, 01:00
6.2
J_BC-2
0.938
289.7
02Jun2525, 01:05
25.3
Sink-BC
0.938
289.7
02Jun2525, 01:05
25.3
Pit I
0.355
628.2
02Jun2525, 00:55
31.4
Pt N
0.035
14.6
02Jun2525, 00:55
0.9
Sink-Pit
0.389
642.8
02Jun2525, 00:55
32.4
Pd-N
0.266
125.8
02Jun2525, 01:00
7.7
Pd-S
0.131
55.8
02Jun2525, 01:00
3.5
Sink-1
0.397
181.6
02Jun2525, 01:00
11.3
WT 1
0.123
52
02Jun2525, 01:00
3.3
R_WT
0.123
51.2
02Jun2525, 01:00
3.3
HR 2
0.084
35.5
02Jun2525, 01:00
2.3
R_HR2
0.207
76
02Jun2525, 01:00
5.5
HR 1
0.139
52.3
02Jun2525, 01:00
3.7
Sink-4
0.346
128.3
02Jun2525, 01:00
9.3
WRF 1
0.163
266.7
02Jun2525, 00:55
14.5
Pond 1
0.163
266.7
02Jun2525, 00:55
14.5
WRF 2
0.225
371.1
02Jun2525, 00:55
19.9
Pond 2
0.225
371.1
02Jun2525, 00:55
19.9
PLNT
0.071
124.9
02Jun2525, 00:55
6.3
Sink-6
0.071
124.9
02Jun2525, 00:55
6.3
WRF 3
0.331
497.5
02Jun2525, 01:00
29.3
Pond 3
0.331
497.5
02Jun2525, 01:00
29.3
RARE ELEMENT RESOURCES
BEAR LODGE MINE PRE-FEASIBILITY STUDY
113-82323
J:\11JOBS\113-82323 Bear Lodge Mine\Surface Water\H&H calculations\Bear Lodge H&H v4.11Rev E.xlsm
Page 1 of 1
Golder Associates
2/13/2014
