Road Stream Crossing Site Mu-046
		Muskegon River Watershed, Johnson Creek
	
	220th Ave
	
		Richmond Twp, 
		Osceola County
	
Information collected by:
	
	
	
	
	
	
Site Location
	GPS Coordinates: 43.8898
		, -85.52286
		
		T17N 
		R10W 
		Sec 5
		
	Owned by Private
		Structure is NOT Perched
		
		Total Erosion: 0.5985 tons/year
		
		Severity: Minor
		Year Inventoried: 2014
	Crossing Information
	Type of Crossing: culvert(s)
		Number of Structures: 1
		Structure Shape: Square/Rectangle
		Inlet Type: Wingwall 30-70 Degree
		Outlet Type: At Stream Grade
		Structure Material: Concrete
		Structure Substrate: Sand
		General Conditions: Fair
	Structure Interior: smooth
	
	Dimensions of Structure: Length 93 ft.
		, Width 11.5 ft.
		, Height 7.9 ft.
	
	
	
		
		
		
	
	
	
		
		
		
	
	
	Structure is NOT Perched
	
Structure Inlet
		Water Depth: 0.8 ft.
		Embedded Depth of Structure: 0.3 ft.
		Water Velocity*: 1.5 ft./sec.
		Structure Outlet
		Water Depth: 0.7 ft.
		Embedded Depth of Structure: 1.4 ft.
		Water Velocity*: 1.2 ft./sec.
		
	*Water Velocities were measured 0.4 ft. below Surface
	
	 (with Meter)
Stream Information
	Stream Flow: Less than Bankfull
	
	
		
		
	
	
		
		
	
Riffle Information
Water Depth: 0.7 ft.
	Bankfull Width: 16.3 ft.
	Wetted Width: 11.6 ft.
	Water Velocity: 1.9 ft./sec.
	 (Measured with Meter)
	
	Dominant Substrate: Sand
Road Information
	
	Paved 
	County Road
	
	
	
	Road Condition: Fair
	Road Width at Culvert: 34 ft.
	
	Location of Low Point: At Stream
	Runoff Path: Ditch
Embankments
		Upstream
		Fill Depth: 7.5 ft.
		Slope: More than 1:2
		Downstream
		Fill Depth: 10.5 ft.
		Slope: More than 1:2
		Approaches
		Left Approach
		Length: 600 ft.
		 Slope: 1% to 5%
		Vegetation: Heavy
		LS Factor: 0.52
		Erosion: 0.3507 tons/year
		Right Approach
		Length: 450 ft.
		Slope: 1% to 5%
		Vegetation: Heavy
		LS Factor: 0.49
		Erosion: 0.2478 tons/year
		Erosion Information
	Total Erosion at Crossing: 0.5985 tons/year
	Extent of Erosion: Moderate
	
	
| Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
| facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
| Right Upstream Streambank | 60 ft. | 1.5 ft. | 3.5 ft. | yes | Sand | |
Summary Information
	
	
	Erosion is an area of concern for this site. 
	
	
	
	

