Road Stream Crossing Site CLHW_TR-007
Trout/Swan/Little Trout Watershed, Unnamed Stream
W Haythaler Hwy
Rogers Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.37299
, -83.88125
T35N
R5E
Sec 31
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 1.27 tons/year
Severity: Moderate
Year Inventoried: 2016
Site ID
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: Apron
Outlet Type: Outlet Apron
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 80 ft.
, Width 3 ft.
, Height 3 ft.
Percentage Plugged:
Inlet: 0%
Outlet: 0%
In Pipe: 1% to 25%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 12 ft.
, Width 7.5 ft.
, Depth 1.3 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.3 ft.
Bankfull Width: 8 ft.
Wetted Width: 3 ft.
Water Velocity: 1 ft./sec.
(Measured with Float Test)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 22 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 8.5 ft.
Slope: 1:2
Downstream
Fill Depth: 9 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 770 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.546
Erosion: 0.3055 tons/year
Right Approach
Length: 720 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.842
Erosion: 0.9645 tons/year
Erosion Information
Total Erosion at Crossing: 1.27 tons/year
Summary Information
Fish Passability 0.5