Road Stream Crossing Site CLHW_OR-033
Ocqueoc River Watershed, Unnamed branch of Silver Creek
N Silver Creek Rd
Ocqueoc Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.44487
, -84.04702
T35N
R3E
Sec 4
Owned by Private
Fish Passability 0
Perch Height: 0.2 ft.
Total Erosion: 0.7732 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: Freefall into Pool
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 40 ft.
, Width 4 ft.
, Height 4 ft.
Percentage Crushed:
Inlet: 0%
Outlet: 0%
In Pipe: 1% to 25%
Perch Height: 0.2 ft.
Structure Inlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.2 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.2 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 30 ft.
, Width 16 ft.
, Depth 3 ft.
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 12 ft.
Wetted Width: 5 ft.
Water Velocity: 0.4 ft./sec.
(Measured with Float Test)
Dominant Substrate: Clay
Road Information
Gravel
County Road
Road Condition: Good
Road Width at Culvert: 19 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 6.3 ft.
Slope: 1:1.5
Downstream
Fill Depth: 6 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 195 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.427
Erosion: 0.4358 tons/year
Right Approach
Length: 159 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.405
Erosion: 0.3374 tons/year
Erosion Information
Total Erosion at Crossing: 0.7732 tons/year
Summary Information
Fish Passability 0