Road Stream Crossing Site UBR_KC03

Upper Black River Watershed, Cold Creek
N Cold Creek Rd
North Allis Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.41413 , -84.12731
T35N R2E Sec 15
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 0.7816 tons/year
Severity: Moderate
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Right
Road Approach - Left
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: New
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
2
2.5 ft.
40 ft.
2.5 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 40 ft. , Width 2.5 ft. , Height 2.5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 1.4 ft./sec.
Structure Outlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1 ft./sec.
*Water Velocities were measured 0.25 ft. below Surface (with Meter)
Additional Comments
A lot of filamentous algae (nutrient issue?); new structure (installed within the past year?)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.58 ft.
Bankfull Width: 16.2 ft.
Wetted Width: 9.2 ft.
Water Velocity: 0.01 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel County Road
Road Condition: Good
Road Width at Culvert: 21 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 0.7 ft.
Slope: More than 1:2
Downstream
Fill Depth: 0.5 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 295 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.458
Erosion: 0.7816 tons/year
Erosion Information
Total Erosion at Crossing: 0.7816 tons/year
Extent of Erosion: Moderate
Summary Information
Fish Passability 0.9