Road Stream Crossing Site RIF_OG88

Rifle River Watershed, Ogemaw Creek triburary
Houghton, M-55
West Branch Twp, Ogemaw County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.27649 , -84.22802
T22N R2E Sec 29
Fish Passability 0.5
Structure is NOT Perched
Severity: Moderate
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: Square/Rectangle
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: None
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 72 ft. , Width 80 ft. , Height 5.1 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0.2 ft./sec.
Structure Outlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 1 ft.
Water Velocity*: 0.2 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Upstream Pond: Length 20 ft. , Width 25 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.3 ft.
Bankfull Width: 6.7 ft.
Wetted Width: 6 ft.
Water Velocity: 1 ft./sec. (Measured with Float Test)
Road Information
Paved Private Road
Road Condition: Fair
Road Width at Culvert: 45 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 6.4 ft.
Slope: 1:1.5
Downstream
Fill Depth: 7 ft.
Slope: Vertical
Length: 450 ft.
Vegetation: Partial
Length: 300 ft.
Vegetation: Partial
Erosion Information
Extent of Erosion: Moderate
Notes: erosion on downstream goes down the bank
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Left Upstream
10 ft.
12 ft.
1.5 ft.
yes
Sand
0.1155
Left Downstream
5.5 ft.
3.2 ft.
0.2 ft.
yes
Sand
0.0085
Right Downstream
6.5 ft.
50 ft.
0.2 ft.
yes
Sand
0.01
Summary Information
Fish Passability 0.5