Road Stream Crossing Site TBW_TBMO61
Thunder Bay River Watershed, Nugent Creek tributary
Heppner Road
Loud Twp,
Montmorency County
Information collected by:
Site Location
GPS Coordinates: 44.9194
, -84.0402
T29N
R3E
Sec 11
Owned by Private
Fish Passability 0
Perch Height: 0.1 ft.
Total Erosion: 0.4515 tons/year
Severity: Severe
Year Inventoried: 2017
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 29 ft.
, Width 2.5 ft.
, Height 2.5 ft.
Perch Height: 0.1 ft.
Structure Inlet
Water Depth: 0.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.5 ft./sec.
Structure Outlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 6.4 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 17 ft.
, Width 18 ft.
, Depth 2.8 ft.
Riffle Information
Water Depth: 1.5 ft.
Bankfull Width: 8.5 ft.
Wetted Width: 7 ft.
Water Velocity: 0.8 ft./sec.
Road Information
Sand
Private Road
Road Condition: Fair
Road Width at Culvert: 8.5 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.5 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2.1 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 328 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.466
Erosion: 0.3576 tons/year
Right Approach
Length: 105 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.382
Erosion: 0.0939 tons/year
Erosion Information
Total Erosion at Crossing: 0.4515 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site.
VELOCITY