Road Stream Crossing Site UBR_MB07

Upper Black River Watershed, Stewart Creek
Blue Lakes Rd
Montmorency Twp, montmorency County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.1764 , -84.34397
T32N R1E Sec 7, 8
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 9.9801 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
Upstream Conditions
Downstream Conditions
Road Approach - Right
Road Approach - Left
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: New
Structure Interior: corrugated
Dimensions of Structure: Length 42.6 ft. , Width 7.8 ft. , Height 5.7 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 2.1 ft.
Embedded Depth of Structure: 0.8 ft.
Water Velocity*: 0.1 ft./sec.
Structure Outlet
Water Depth: 1.4 ft.
Embedded Depth of Structure: 1.5 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured 1 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 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: 0.7 ft.
Bankfull Width: 17.8 ft.
Wetted Width: 12.9 ft.
Water Velocity: 0.6 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel County Road
Road Condition: Good
Road Width at Culvert: 23 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Fill Depth: 3.1 ft.
Slope: More than 1:2
Fill Depth: 3.3 ft.
Slope: More than 1:2
Left Approach
Length: 612 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.75
Erosion: 6.7867 tons/year
Right Approach
Length: 900 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.56
Erosion: 3.1934 tons/year
Erosion Information
Total Erosion at Crossing: 9.9801 tons/year
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Spotted Knapweed, Thistle