Road Stream Crossing Site Jordan_EC-5

Lake Charlevoix Watershed, Bennett Creek
M-66
Antrim County
Information collected by:
Tip of the Mitt Watershed Council
Site Location
GPS Coordinates: 45.1086593817189 , -85.1271775250266
Fish Passability 0
Perch Height: 1 ft.
Total Erosion: 0.0582 tons/year
Severity: Severe
Year Inventoried: 2015
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: Square/Rectangle
Inlet Type: Other
Outlet Type: Outlet Apron
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 91 ft. , Width 5 ft. , Height 6.5 ft.
Percentage Plugged: Inlet: 1% to 25%
Perch Height: 1 ft.
Structure Inlet
Water Depth: 2.15 ft.
Embedded Depth of Structure: 0.25 ft.
Water Velocity*: 3.5 ft./sec.
Structure Outlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.72 ft./sec.
*Water Velocities were measured 1.29 ft. below Surface (with Meter)
Additional Comments
inlet is stoplog
Stream Information
Stream Flow: Less than Bankfull
Upstream Pond: Length 15 ft. , Width 15 ft. , Depth 1 ft.
Riffle Information
Water Depth: 1 ft.
Bankfull Width: 9.42 ft.
Wetted Width: 8.42 ft.
Water Velocity: 1.01 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved State Road
Road Condition: Good
Road Width at Culvert: 44 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 4 ft.
Slope: 1:1.5
Downstream
Fill Depth: 5 ft.
Slope: 1:2
Approaches
Left Approach
Length: 400 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0.0291 tons/year
Right Approach
Length: 400 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0.0291 tons/year
Erosion Information
Total Erosion at Crossing: 0.0582 tons/year
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site. inlet and outlet both tough to get up
A future visit to this site is recommended. manage logs at inlet