Form A - Fish Passage - Culvert Inspection - Side 1
Date (mm/dd/yy) |
05/24/98 |
Stream Name |
Blackfly Creek |
Road Name/ID# |
620 15.2km |
Road Location (MoF district) |
100 Mile House |
UTM/GPS Location |
10.647348.5766708 |
Road Responsibility |
Weldwood |
1:20 000 Map Sheet |
93A.006 |
Watershed Code |
129-360400-23900-98400-3430-6650 |
Site Number |
6 (LEFT) |
Recorders Name |
TA |
Culvert Characteristics (LEFT)
Culvert Diameter (mm) |
60 |
FPC Diameter Estimate (mm) |
0.48 |
Culvert Length (m) |
14 |
Culvert Slope (%) |
4 |
Culvert Material |
steel |
High Water Mark (cm) |
30 |
Culvert Water Velocity (m/s) |
1.4/ 1.3/ 1.4/ 1.5 |
Current Culvert Water Depth (cm) |
12 |
Culvert Shape |
round |
Culvert Outfall Drop (cm) |
35 |
Culvert Wetted Width (cm) |
25 |
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) |
0 |
Measure |
Measurement(s) Above Culvert |
Measurement(s) Below Culvert |
Average Measurement |
Mean Wetted Width (m) |
2.5 2.7 2.5 |
2.6 2.9 2.2 |
2.6 |
Mean Bankfull Width (m) |
2.5 2.8 2.6 |
2.6 2.9 2.2 |
2.6 |
Mean Water Depth (cm) |
24 21 23 |
10 31 29 |
23 |
Mean Bankfull Depth (cm) |
29 27 34 |
15 28 39 |
29 |
Stream Water Velocity (m/s) |
0.8 0.9 0.9 |
1.0 1.0 1.1 |
1.0 |
Stream Gradient (%) |
9 |
10 |
9.5 |
Fish Presence |
Yes / No / No Survey |
Yes / No / No Survey |
NA |
Fish Sampling Method |
NA |
||
Sampling Effort (time) |
NA |
||
Species Present |
suspect RB |
NA |
|
Beaver Activity/Type |
NA |
Barrier Evaluation:
Barrier |
Full Partial None Undetermined |
Barrier Type
|
velocity during periods of high flows potentially full barrier to juvenile RB |
Prescription
|
imbed culvert in stream channel (preferred ) or backwater both culverts |
Form A - Fish Passage - Culvert Inspection - Side 2
Comments:
no riparian reserve, alder dominant
Site Photos: Roll # 2 Inlet upstream photo # 14 Inlet downstream photo # 15
Outlet upstream photo # 16 Outlet downstream photo # 17
Other photos