Form A - Fish Passage - Culvert Inspection - Side 1
Date (mm/dd/yy) |
05/30/98 |
Stream Name |
(spanish watershed) |
Road Name/ID# |
720 1.6km |
Road Location (MoF district) |
100 Mile House |
UTM/GPS Location |
10.669289.5763242 |
Road Responsibility |
Weldwood |
1:20 000 Map Sheet |
93A.008 |
Watershed Code |
|
Site Number |
30 (LEFT) |
Recorders Name |
TA |
Culvert Characteristics (LEFT)
Culvert Diameter (mm) |
100 |
FPC Diameter Estimate (mm) |
1.49 |
Culvert Length (m) |
10 |
Culvert Slope (%) |
1.5 |
Culvert Material |
steel |
High Water Mark (cm) |
35 |
Culvert Water Velocity (m/s) |
1.1/1.3/1.3/1.2 |
Current Culvert Water Depth (cm) |
15 |
Culvert Shape |
round |
Culvert Outfall Drop (cm) |
0 |
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) |
20 |
Measure |
Measurement(s) Above Culvert |
Measurement(s) Below Culvert |
Average Measurement |
Mean Wetted Width (m) |
3.2 2.5 2.6 |
2.4 3.1 2.5 |
2.7 |
Mean Bankfull Width (m) |
3.2 2.8 2.8 |
3.0 3.1 2.5 |
2.9 |
Mean Water Depth (cm) |
15 18 19 |
16 10 19 |
16 |
Mean Bankfull Depth (cm) |
39 54 51 |
58 62 41 |
51 |
Stream Water Velocity (m/s) |
0.2 0.2 0.2 |
0.3 0.2 0.2 |
0.2 |
Stream Gradient (%) |
4 |
3 |
3.5 |
Fish Presence |
Yes / No / No Survey |
Yes / No / No Survey |
NA |
Fish Sampling Method |
NA |
||
Sampling Effort (time) |
NA |
||
Species Present |
RB |
RB |
NA |
Beaver Activity/Type |
none |
NA |
Barrier Evaluation:
Barrier |
Full Partial None Undetermined |
Barrier Type
|
|
Prescription
|
none - remove sediment and debris accumulation |
Form A - Fish Passage - Culvert Inspection - Side 2
Comments:
- 0+ (40mm) RB observed upstream of culvert - expected to see 0+ later in year
- overflow culvert on far left is plugged at intake by debris and sediment
Site Photos: Roll # 4 Inlet upstream photo # 11 Inlet downstream photo # 12
Outlet upstream photo # 13 Outlet downstream photo # 14
Other photos