Road Stream Crossing Site LTB-068
Little Traverse Bay Watershed, Tannery Creek
Chase Bank
Petoskey,
Emmet County
Information collected by:
Site Location
GPS Coordinates: 45.38969983
, -84.91498111
Owned by Other
Fish Passability 0.9
Total Erosion: 0.0019 tons/year
Severity: Minor
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: Open Bottom Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 50 ft.
, Width 5.167 ft.
, Height 3.42 ft.
Structure Inlet
Water Depth: 1.83 ft.
Embedded Depth of Structure: 6 ft.
Water Velocity*: 0.3 ft./sec.
Structure Outlet
Water Depth: 2.12 ft.
Embedded Depth of Structure: 5 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured 0.915 ft. below Surface
(with Meter)
Additional Comments
Bank. Old site ID: TC-6.
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.44 ft.
Bankfull Width: 13.167 ft.
Wetted Width: 10.167 ft.
Water Velocity: 1.6 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
Other Road
Road Condition: Good
Road Width at Culvert: 33 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3 ft.
Slope: 1:1.5
Downstream
Fill Depth: 4 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 30 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.05
Erosion: 0.0016 tons/year
Right Approach
Length: 5 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.05
Erosion: 0.0003 tons/year
Erosion Information
Total Erosion at Crossing: 0.0019 tons/year
Extent of Erosion: Stabilized
Summary Information
Fish Passability 0.9
Fish Passage is an area of concern for this site.
yes
These non-native species were observerd at this site: Crown Vetch