Date (mm/dd/yy)

05/30/98

Stream Name

Road Name/ID#

7000

Road Location (MoF district)

100 Mile House

UTM/GPS Location

10.678650.5765485

Road Responsibility

Weldwood

1:20 000 Map Sheet

93A.009

Watershed Code

Site Number

32

Recorders Name

TA

Culvert Diameter (mm)

90

FPC Diameter Estimate (mm)

1.87 x 2

Culvert Length (m)

~20

Culvert Slope (%)

7.5

Culvert Material

steel

High Water Mark (cm)

55

Culvert Water Velocity (m/s)

2/ 2.3/ 2.2/ 2.0

Current Culvert Water Depth (cm)

22

Culvert Shape

round

Culvert Outfall Drop (cm)

2

Culvert Wetted Width (cm)

80

Culvert Maintenance

Hi / Mod / L / No

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)

80

Measure

Measurement(s) Above Culvert

Measurement(s) Below Culvert

Measurement

Mean Wetted Width (m)

2.0 3.1 3.3

2.5 4.2 3.8

3.2

Mean Bankfull Width (m)

2.8 3.1 3.5

3.1 4.2 4.0

3.5

Mean Water Depth (cm)

28 27 36

44 21 56

35

Mean Bankfull Depth (cm)

78 76 81

98 88 83

84

Stream Water Velocity (m/s)

1.25 1.25 1.1

1.25 1.25 1.1

1.2

Stream Gradient (%)

11

14

13

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

Full Partial None Undetermined

Barrier Type

velocity barrier at most flows to juveniles and adults

Prescription

imbed larger diameter open bottom arch culvert in stream channel or replace a bridge should be considered due to channel width, volume and velocity

- Expensive project as road surface is 6-7m above the culvert