Road Stream Crossing Site AGIO010

Au Gres River Watershed, Tributary of Latter Creek
Miller Rd
Reno Twp, Iosco County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.29166 , -83.78622
T22N R5E Sec 14 & 23
Owned by Private
Fish Passability 0
Perch Height: 0.4 ft.
Total Erosion: 4.6543 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
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: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 60 ft. , Width 3.2 ft. , Height 3.2 ft.
Perch Height: 0.4 ft.
Structure Inlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.3 ft./sec.
*Water Velocities were measured 0.1 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 23.7 ft. , Width 18 ft. , Depth 2.7 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.2 ft.
Bankfull Width: 11 ft.
Wetted Width: 1.9 ft.
Water Velocity: 0.4 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel County Road
Road Condition: Good
Road Width at Culvert: 24 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 3.1 ft.
Slope: More than 1:2
Downstream
Fill Depth: 4 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 3.7686 tons/year
Right Approach
Length: 293 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.457
Erosion: 0.8857 tons/year
Erosion Information
Total Erosion at Crossing: 4.6543 tons/year
Notes: None.
Summary Information
Fish Passability 0
These non-native species were observerd at this site: Spotted Knapweed