Road Stream Crossing Site CLHW_OR-028
Ocqueoc River Watershed, Little Ocqueoc River
N Silver Creek Rd
Ocqueoc Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.4073
, -84.02866
T35N
R3E
Sec 23
Owned by State
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 0.5289 tons/year
Severity: Moderate
Year Inventoried: 2016
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 24 ft.
, Width 9 ft.
, Height 5.2 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.8 ft.
Embedded Depth of Structure: 0.4 ft.
Water Velocity*: 0.1 ft./sec.
Structure Outlet
Water Depth: 1.7 ft.
Embedded Depth of Structure: 0.4 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.6 ft.
Bankfull Width: 23 ft.
Wetted Width: 14 ft.
Water Velocity: 1.2 ft./sec.
(Measured with Float Test)
Dominant Substrate: Gravel
Road Information
Gravel
County Road
Road Condition: Fair
Road Width at Culvert: 16 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 150 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.4
Erosion: 0.2645 tons/year
Right Approach
Length: 150 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.4
Erosion: 0.2645 tons/year
Erosion Information
Total Erosion at Crossing: 0.5289 tons/year
Summary Information
Fish Passability 0.9
A future visit to this site is recommended. To determine priority status