Road Stream Crossing Site MAN_KA_050

Big Manistee River Watershed, Big Cannon Creek
Gillow Dr
Garfield Twp, Kalkaska County
Information collected by:
Site Location
GPS Coordinates: 44.56865 , -85.05052
T25N R6W Sec 9
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 0.4494 tons/year
Severity: Moderate
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 30 ft. , Width 6 ft. , Height 6 ft.
Percentage Crushed: Inlet: 1% to 25% Outlet: 0% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.7 ft./sec.
Structure Outlet
Water Depth: 3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.5 ft./sec.
*Water Velocities were measured 2 ft. below Surface (with Meter)
Stream Information
Stream Flow: Bankfull
Scour Pool: Length 24 ft. , Width 24 ft. , Depth 4 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.8 ft.
Bankfull Width: 20 ft.
Wetted Width: 20 ft.
Water Velocity: 1.7 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel Private Road
Road Condition: Fair
Road Width at Culvert: 10 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 0.1 ft.
Slope: More than 1:2
Downstream
Fill Depth: 0.2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 170 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.412
Erosion: 0.1929 tons/year
Right Approach
Length: 215 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.433
Erosion: 0.2565 tons/year
Erosion Information
Total Erosion at Crossing: 0.4494 tons/year
Summary Information
Fish Passability 0.5
A future visit to this site is recommended. No, private sub.