Road Stream Crossing Site BSAB_BS07

Big Sable River Watershed, McCarthy Creek
Unimproved Road South of 3 Mile Rd
Sauble Twp, Lake County
Information collected by:
Site Location
GPS Coordinates: 44.02429 , -85.94584
T19N R14W Sec 23
Owned by Federal
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 6.2692 tons/year
Severity: Severe
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: Ellipse
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 30 ft. , Width 6 ft. , Height 4 ft.
Structure is NOT Perched
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface (with Meter)
Additional Comments
Intermittent stream dry at the time of data collection
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0 ft.
Bankfull Width: 4 ft.
Wetted Width: 0 ft.
Water Velocity: 0 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel County Road
Road Condition: Fair
Road Width at Culvert: 10 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2 ft.
Slope: 1:1
Downstream
Fill Depth: 2.3 ft.
Slope: 1:1
Approaches
Left Approach
Length: 1000 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 2.05
Erosion: 5.6474 tons/year
Right Approach
Length: 459 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.492
Erosion: 0.6219 tons/year
Erosion Information
Total Erosion at Crossing: 6.2692 tons/year
Summary Information
Fish Passability 0.5
These non-native species were observerd at this site: Knapweed