Revised Final Environmental Study Report (24 MB) - Gold Canyon ...

Table 2 - Water Crossing Hydrology Results, Springpole Road, East of Red Lake, Gold Canyon Resources Inc.
Crossing
Number
Drainage Area
(km 2 )
Lake Area
(km 2 )
Swamp Area
(km 2 )
Watershed
Slope (m/m)
Q25 (m 3 /s)
Q25 Culvert
Size (mm dia.)
Recommended
Structure
1, Deaddog 14.7 *2.94 0.0 0.0031 3.3 1600 30’ bridge
2 0.3 0.0 0.045 0.015 0.5 800 1200mm culvert
3 0.91 0.0 0.067 0.01 1.1 1000 1400mm culvert
4 0.5 0.0 0.037 0.008 0.7 800 1200mm culvert
5 0.7 0.0 0.09 0.007 0.8 1000 1400mm culvert
6 0.8 0.0 0.042 0.008 1.0 1000 1400mm culvert
7, Birch 1366 273 Not significant 0.00044 58.2 Not applicable 120’ bridge
**8, East end of
Springpole Lake
0.8 0.1 0.007 0.008 0.6 800 1200mm culvert
9 1.5 0.1 0.3 0.0047 0.8 900 1400mm culvert
10 0.7 0.1 0.0 0.005 0.5 800 1200mm culvert
11 0.07 0.0 0.0 0.008 0.2 500 1000mm culvert
12 0.05 0.0 0.0 0.008 0.1 500 1000mm culvert
13 0.11 0.0 0.0 0.008 0.3 600 1000mm culvert
**14, near camp 0.7 0.08 0.01 0.008 0.6 800 1200mm culvert
Notes: * Actual lake area is greater, however it has been limited to 20% of watershed area as per MNR procedure
** Crossing location is currently under review and may change
Water Crossing Report Adamson Consulting Page 8 of 14
Springpole Road October 21, 2012