Form A - Fish Passage - Culvert Inspection - Side 1
Date (mm/dd/yy) |
05/24/98 |
Stream Name |
Speedy |
Road Name/ID# |
620 12km |
Road Location (MoF district) |
100 Mile House |
UTM/GPS Location |
10.649121.5764488 |
Road Responsibility |
Weldwood |
1:20 000 Map Sheet |
93A.006 |
Watershed Code |
129-360400-23900-98400-3430-5740 |
Site Number |
4 |
Recorders Name |
TA |
Culvert Characteristics
Culvert Diameter (mm) |
60 |
FPC Diameter Estimate (mm) |
1.44 |
Culvert Length (m) |
25 |
Culvert Slope (%) |
8 |
Culvert Material |
steel |
High Water Mark (cm) |
40 |
Culvert Water Velocity (m/s) |
2.3/ 2.3/ 2.2/ 2.1 |
Current Culvert Water Depth (cm) |
10 |
Culvert Shape |
round |
Culvert Outfall Drop (cm) |
50 |
Culvert Wetted Width (cm) |
40 |
Culvert Maintenance |
Hi / Mod / L / No |
Stream Characteristics
Stream Reach |
Stream Classification |
S1 S2 S3 S4 S5 S6 P |
|
Sediment Source/Degree |
Yes / No - Hi / Mod / L |
Blue Listed/ Significant |
|
Pool Depth at Outfall (cm) |
60 |
Measure |
Measurement(s) Above Culvert |
Measurement(s) Below Culvert |
Average Measurement |
Mean Wetted Width (m) |
3.0 3.1 2.7 |
2.4 3.4 3.1 |
3.0 |
Mean Bankfull Width (m) |
3.3 3.5 3.0 |
2.8 3.9 3.8 |
3.4 |
Mean Water Depth (cm) |
15 18 21 |
22 24 17 |
20 |
Mean Bankfull Depth (cm) |
40 37 21 |
60 49 51 |
43 |
Stream Water Velocity (m/s) |
0.6 0.6 0.5 |
0.6 0.6 0.6 |
0.6 |
Stream Gradient (%) |
10 |
12 |
11 |
Fish Presence |
Yes / No / No Survey |
Yes / No / No Survey |
NA |
Fish Sampling Method |
AG |
NA |
|
Sampling Effort (time) |
NA |
||
Species Present |
suspect RB |
suspect RB |
NA |
Beaver Activity/Type |
NA |
Barrier Evaluation:
Barrier |
Full Partial None Undetermined |
Barrier Type
|
hanging culvert with high velocity |
Prescription
|
imbed larger culvert in stream channel (preferably an open bottom arch) or replace with bridge |
Form A - Fish Passage - Culvert Inspection - Side 2
Comments:
numerous step pools and drops downstream of culvert
Site Photos: Roll # 2 Inlet upstream photo # 6 Inlet downstream photo # 7
Outlet upstream photo # 8 Outlet downstream photo # 9
Other photos