Road Stream Crossing Site GTBAY_LEE060
West Bay Shoreline & Tributaries Watershed, Weaver Creek
Omena
Leelanau Twp,
Leelanau County
Information collected by:
Site Location
GPS Coordinates: 45.05850619
, -85.61266386
T31N
R11W
Sec 27
Owned by Private
Total Erosion: 0.5232 tons/year
Severity: Minor
Year Inventoried: 2020
Inlet
Upstream Conditions
Road Approach - Left
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: Good
Structure Interior: corrugated
Dimensions of Structure: Length 39.6 ft.
, Width 3 ft.
, Height 3 ft.
Structure Inlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 20.9 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 5.9 ft.
Slope: Vertical
Downstream
Fill Depth: 5.6 ft.
Slope: 1:1
Approaches
Left Approach
Length: 739.2 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.541
Erosion: 0.2762 tons/year
Right Approach
Length: 673.2 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.531
Erosion: 0.247 tons/year
Erosion Information
Total Erosion at Crossing: 0.5232 tons/year
Summary Information
These non-native species were observerd at this site: Goat's Beard, Spotted Knapweed