Road Stream Crossing Site RIF_OG91
Rifle River Watershed, Tributary of Ogemaw Creek
S Gray Rd
Ogemaw Twp,
Ogemaw County
Information collected by:
Site Location
GPS Coordinates: 44.28978
, -84.26682
T22N
R1
Sec 24
Fish Passability 0
Perch Height: 0.5 ft.
Severity: Severe
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: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 79 ft.
, Width 2 ft.
, Height 2 ft.
Perch Height: 0.5 ft.
Structure Inlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 6.8 ft.
, Width 6.2 ft.
, Depth 1 ft.
Upstream Pond: Length 3.9 ft.
, Width 4.2 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.3 ft.
Bankfull Width: 2.8 ft.
Wetted Width: 1.6 ft.
Water Velocity: 0.2 ft./sec.
(Measured with Float Test)
Dominant Substrate: Silt
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 24 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 4.6 ft.
Slope: More than 1:2
Downstream
Fill Depth: 6 ft.
Slope: More than 1:2
Vegetation: Heavy
Length: 447 ft.
Slope: 6% to 10%
Vegetation: Heavy
Erosion Information
Extent of Erosion: Minor
Notes: bottom is right side of the scour pool
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Left Downstream |
4.2 ft. |
1.1 ft. |
1.1 ft. |
no |
Gravel |
0.0046 |
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site.
perched culvert
A future visit to this site is recommended. fish passage