Road Stream Crossing Site CHAR_HA04

Lake Charlevoix Watershed, Unknown
Boyne City Rd
Hayes Twp, Charlevoix County
Information collected by:
Site Location
GPS Coordinates: 45.292316 , -85.160715
T34N R07W Sec 33
Owned by Private
Perch Height: 2.3 ft.
Total Erosion: 0.4283 tons/year
Severity: Minor
Year Inventoried: 2011
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: Poor
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 130 ft. , Width 2 ft. , Height 2 ft.
Percentage Plugged: Inlet: 1% to 25% Outlet: 0% In Pipe: 0%
Perch Height: 2.3 ft.
Structure Inlet
Water Depth: 0.01 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.05 ft./sec.
Embedded Depth of Structure: 0 ft.
*Water Velocities were measured at the Surface (with Meter)
Additional Comments

Upstream is golf course dam. Outlet condition could not be measured due to flow exiting via rust hole 3.5 ft into pipe.

Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 4 ft. , Width 4 ft. , Depth 0.84 ft.
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 5.8 ft.
Wetted Width: 2.8 ft.
Water Velocity: 0.9 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 42 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 25 ft.
Slope: 1:1
Downstream
Fill Depth: 25 ft.
Slope: 1:1
Approaches
Left Approach
Length: 525 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.505
Erosion: 0.3681 tons/year
Right Approach
Length: 867 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0602 tons/year
Erosion Information
Total Erosion at Crossing: 0.4283 tons/year
Extent of Erosion: Minor
Notes:

Re-vegetate.

Summary Information
Erosion is an area of concern for this site.