Road Stream Crossing Site AUS_OT104

Au Sable River Watershed, Outlet of Caulkins Lake
Caulkins Lake Rd
Charlton Twp, Otsego County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.90464 , -84.41268
T29N R01W Sec 15
Owned by Private
Fish Passability 0
Structure is NOT Perched
Total Erosion: 3.3485 tons/year
Severity: Severe
Year Inventoried: 2013
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: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 73 ft. , Width 3 ft. , Height 3 ft.
Structure is NOT Perched
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 1.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.3 ft./sec.
*Water Velocities were measured 0.6 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 29 ft. , Width 17 ft. , Depth 2.2 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.9 ft.
Bankfull Width: 30.3 ft.
Wetted Width: 24 ft.
Water Velocity: 1.1 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved Private Road
Road Condition: Good
Road Width at Culvert: 24.7 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 1.5 ft.
Slope: More than 1:2
Downstream
Fill Depth: 4.2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 2.05
Erosion: 1.6739 tons/year
Right Approach
Length: 1000 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 2.05
Erosion: 1.6739 tons/year
Erosion Information
Total Erosion at Crossing: 3.3485 tons/year
Extent of Erosion: Minor
Erosion is occurring and corrective actions can be installed to address the problem.
Notes: Site is along the road. Difficult to tell if material eroded is reaching the stream.
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Downtream Ditch
6 ft.
6 ft.
0.1 ft.
no
Sand
0.0007
Summary Information
Fish Passability 0
These non-native species were observerd at this site: Spotted Knapweed