Form A - Fish Passage - Culvert Inspection - Side 1

Date (mm/dd/yy)

05/30/98

Stream Name

 

Road Name/ID#

west road at 10km on the 720

Road Location (MoF district)

100 Mile House

UTM/GPS Location

10.666473.5771094

Road Responsibility

Weldwood

1:20 000 Map Sheet

93A.008

Watershed Code

 

Site Number

22

Recorders Name

TA

Culvert Characteristics

Culvert Diameter (mm)

1500

FPC Diameter Estimate (mm)

0.61

Culvert Length (m)

20

Culvert Slope (%)

2.5

Culvert Material

steel

High Water Mark (cm)

40

Culvert Water Velocity (m/s)

0.4/ 0.4/ 0.3/ 0.3

Current Culvert Water Depth (cm)

6

Culvert Shape

round

Culvert Outfall Drop (cm)

22

Culvert Wetted Width (cm)

53

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)

23

   

Measure

Measurement(s) Above Culvert

Measurement(s) Below Culvert

Average

Measurement

Mean Wetted Width (m)

1.2 1.1 1.7

1.3 1.2 1.6

1.4

Mean Bankfull Width (m)

1.2 1.1 1.7

1.3 1.2 1.6

1.4

Mean Water Depth (cm)

5 11 12

5 6 11

8

Mean Bankfull Depth (cm)

63 59 71

47 56 57

59

Stream Water Velocity (m/s)

0.4 0.3 0.3

0.3 0.3 0.3

0.3

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

 

 

 

may be a velocity barrier to juveniles at high flows

Prescription

 

 

 

none - juvenile RB observed upstream of culvert

Form A - Fish Passage - Culvert Inspection - Side 2

 

Comments:

good spawning habitat in the vicinity of the culvert

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Site Photos: Roll # 5 Inlet upstream photo # 7 Inlet downstream photo # 8

Outlet upstream photo # 9 Outlet downstream photo # 10

Other photos