Road Stream Crossing Site CLHW_SC-001

Schmidt Creek Watershed, Unnamed Creek
Beach Grove Hwy
Moltke Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.42743 , -83.96188
T35N R4E Sec 9
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 28.1232 tons/year
Severity: Severe
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: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 50 ft. , Width 2 ft. , Height 2 ft.
Percentage Plugged: Inlet: 0% Outlet: 76% to 100% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 11 ft. , Width 5 ft. , Depth 0.6 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 3 ft.
Wetted Width: 1.5 ft.
Water Velocity: 0.6 ft./sec. (Measured with Float Test)
Dominant Substrate: Gravel
Road Information
Gravel County Road
Road Condition: Good
Road Width at Culvert: 20 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 6 ft.
Slope: 1:1.5
Downstream
Fill Depth: 8 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 940 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 2.008
Erosion: 10.3996 tons/year
Right Approach
Length: 660 ft.
Slope: More Than 10%
Vegetation: Heavy
LS Factor: 4.874
Erosion: 17.7236 tons/year
Erosion Information
Total Erosion at Crossing: 28.1232 tons/year
Summary Information
Fish Passability 0.5

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