Form A - Fish Passage - Culvert Inspection - Side 1

Date (mm/dd/yy)

05/24/98

Stream Name

Devils Club

Road Name/ID#

620 7.6km

Road Location (MoF district)

100 Mile House

UTM/GPS Location

10.651806.5761545

Road Responsibility

Weldwood

1:20 000 Map Sheet

92P.097

Watershed Code

 

Site Number

1

Recorders Name

TA

Culvert Characteristics

Culvert Diameter (mm)

log structure

FPC Diameter Estimate (mm)

0.75

Culvert Length (m)

20

Culvert Slope (%)

unk.

Culvert Material

wood

High Water Mark (cm)

na

Culvert Water Velocity (m/s)

unk.

Current Culvert Water Depth (cm)

na

Culvert Shape

na

Culvert Outfall Drop (cm)

none

Culvert Wetted Width (cm)

na

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)

na

   

Measure

Measurement(s) Above Culvert

Measurement(s) Below Culvert

Average

Measurement

Mean Wetted Width (m)

0.8 0.8 1.0

1.1 1.0 1.1

1.0

Mean Bankfull Width (m)

0.9 0.8 1.1

1.3 1.4 1.3

1.1

Mean Water Depth (cm)

5 6 10

10 8 4

7.2

Mean Bankfull Depth (cm)

80 75 90

110 110 70

89

Stream Water Velocity (m/s)

0.5 0.4 0.4

0.5 0.5 0.5

0.5

Stream Gradient (%)

8

9

 

Fish Presence

Yes / No / No Survey

Yes / No / No Survey

NA

Fish Sampling Method

   

NA

Sampling Effort (time)

   

NA

Species Present

suspect RB

suspect RB

NA

Beaver Activity/Type

none

 

NA

Barrier Evaluation:

Barrier

Full Partial None Undetermined

Barrier Type

 

 

 

log culvert is decaying/eroding

Prescription

 

 

 

replace with open bottom arch or round culvert at least 1.06 m diameter

Form A - Fish Passage - Culvert Inspection - Side 2

 

Comments:

flood signs extend to 90 cm above wetted channel. Alder dominant riparian veg. - logging with no reserve.

 

 

 

 

 

 

 

 

 

 

 

 

 

Site Photos: Roll # 1 Inlet upstream photo # 21 Inlet downstream photo # 22

Outlet upstream photo # 23 Outlet downstream photo # 24

Other photos