Date (mm/dd/yy)

05/30/98

Stream Name

Road Name/ID#

720 10.5km

Road Location (MoF district)

100 Mile House

UTM/GPS Location

10.666933.5770952

Road Responsibility

Weldwood

1:20 000 Map Sheet

93A.008

Watershed Code

Site Number

23

Recorders Name

TA

Culvert Diameter (mm)

140

FPC Diameter Estimate (mm)

0.27

Culvert Length (m)

32

Culvert Slope (%)

6

Culvert Material

steel

High Water Mark (cm)

30

Culvert Water Velocity (m/s)

1.3/ 1.3/ 1.2/ 1.3

Current Culvert Water Depth (cm)

6

Culvert Shape

round

Culvert Outfall Drop (cm)

40 (boulders)

Culvert Wetted Width (cm)

44

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)

nil

Measure

Measurement(s) Above Culvert

Measurement(s) Below Culvert

Measurement

Mean Wetted Width (m)

1.5 1.1 1.2

1.0 1.1 1.6

1.3

Mean Bankfull Width (m)

1.5 1.2 1.2

1.1 1.1 1.6

1.3

Mean Water Depth (cm)

20 18 6

10 12 7

12

Mean Bankfull Depth (cm)

51 51 48

38 42 27

43

Stream Water Velocity (m/s)

0.2 0.3 0.3

0.3 0.3 0.3

0.3

Stream Gradient (%)

9.5

9

9.5

Fish Presence

Yes / No / No Survey

Yes / No / No Survey

NA

Fish Sampling Method

EL

EL

NA

Sampling Effort (time)

unk.

NA

Species Present

RB

NA

Beaver Activity/Type

none

NA

Barrier

Full Partial None Undetermined

Barrier Type

hanging/velocity, no take off pool

Prescription

imbed culvert in stream channel. Expensive operation as the culvert is ~5 m below the road surface and the culvert is 32 m long.