Road Stream Crossing Site GTBAY_KC032

Boardman River Watershed, Kids Creek Tributary
W Silver Lake Rd
Garfield Twp, Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.73478 , -85.65613
T27N R11W Sec 16
Owned by Private
Fish Passability 0
Perch Height: 0.3 ft.
Total Erosion: 0.7438 tons/year
Severity: Severe
Year Inventoried: 2020
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 77 ft. , Width 2 ft. , Height 2 ft.
Perch Height: 0.3 ft.
Structure Inlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.3 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.3 ft./sec.
*Water Velocities were measured at the Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 2.7 ft.
Wetted Width: 2.2 ft.
Water Velocity: 1.7 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved Town Road
Road Condition: Good
Road Width at Culvert: 45 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 7 ft.
Slope: 1:1.5
Downstream
Fill Depth: 7 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.3719 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.3719 tons/year
Erosion Information
Total Erosion at Crossing: 0.7438 tons/year
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site. Outlet perchec
These non-native species were observerd at this site: Autumn Olive, Spotted Knapweed