Road Stream Crossing Site TW065
Tawas River Watershed, Tributary to Tawas Lake
Anderson Rd
Baldwin Twp,
Iosco County
Information collected by:
Site Location
GPS Coordinates: 44.32366
, -83.54031
T22N
R07E
Sec 1,12
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 0.1947 tons/year
Severity: Minor
Year Inventoried: 2012
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: Round
Inlet Type: Projecting
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Poor
Structure Interior: corrugated
Dimensions of Structure: Length 40 ft.
, Width 2.5 ft.
, Height 2.5 ft.
Percentage Crushed:
Inlet: 0%
Outlet: 0%
In Pipe: 26% to 50%
Structure is NOT Perched
Structure Inlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 2.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 13.5 ft.
, Width 8.8 ft.
, Depth 1.9 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.6 ft.
Bankfull Width: 45 ft.
Wetted Width: 5 ft.
Water Velocity: 0.1 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 21 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 3 ft.
Slope: More than 1:2
Downstream
Fill Depth: 5 ft.
Slope: Vertical
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 550 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.51
Erosion: 0.1947 tons/year
Erosion Information
Total Erosion at Crossing: 0.1947 tons/year
Summary Information
Fish Passability 0.9
Fish Passage is an area of concern for this site.
Poor condition of culvert
A future visit to this site is recommended. Check the condition of the culvert
These non-native species were observerd at this site: Autumn Olive