Road Stream Crossing Site GTBAY_U002

East Bay Shoreline & Tributaries Watershed, Unnamed
Driveway off Munson Ave
Acme Twp, Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.746393 , -85.533906
T27N R10W Sec 09
Owned by Private
Fish Passability 0.9
Total Erosion: 0.0056 tons/year
Severity: Minor
Year Inventoried: 2020
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Structure Shape: Pipe Arch
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 44 ft. , Width 3.5 ft. , Height 3.2 ft.
Structure Inlet
Water Depth: 1.4 ft.
Embedded Depth of Structure: 1 ft.
Water Velocity*: 0.1 ft./sec.
Structure Outlet
Water Depth: 0.9 ft.
Embedded Depth of Structure: 1.8 ft.
Water Velocity*: 0.4 ft./sec.
*Water Velocities were measured 0.8 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 0.7 ft.
Bankfull Width: 7.1 ft.
Wetted Width: 6.6 ft.
Water Velocity: 0.5 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved Private Road
Road Condition: Fair
Road Width at Culvert: 13 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 2 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 25 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0.0005 tons/year
Right Approach
Length: 40 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.292
Erosion: 0.005 tons/year
Erosion Information
Total Erosion at Crossing: 0.0056 tons/year
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Autumn Olive