Road Stream Crossing Site PM_M011
Pere Marquette River Watershed, Carr Creek tributary
Hawley Rd
Logan Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 43.87362
, -86.05811
T17N
R15W
Sec 12
Owned by Private
Total Erosion: 0.0093 tons/year
Severity: Restored
Year Inventoried: 2014
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: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 57 ft.
, Width 6 ft.
, Height 6 ft.
Structure Inlet
Water Depth: 0.1 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Additional Comments
immediately upstream of M10
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0 ft.
(Measured with Meter)
Dominant Substrate: Organics
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 20 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1 ft.
Slope: More than 1:2
Downstream
Fill Depth: 1 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 100 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0033 tons/year
Right Approach
Length: 180 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.006 tons/year
Erosion Information
Total Erosion at Crossing: 0.0093 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.