Road Stream Crossing Site RIF_OG229

Rifle River Watershed, Unnamed Creek
Scribner
Klacking Twp, Ogemaw County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.39296 , -84.15971
T23N R2E Sec 11
Fish Passability 0
Perch Height: 1.5 ft.
Total Erosion: 0.8996 tons/year
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: Sand
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 72 ft. , Width 1 ft. , Height 1 ft.
Perch Height: 1.5 ft.
Structure Inlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0.3 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 6.6 ft. , Width 5.2 ft. , Depth 1.5 ft.
Upstream Pond: Length 2.5 ft. , Width 3.6 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.2 ft.
Bankfull Width: 0.9 ft.
Wetted Width: 0.5 ft.
Water Velocity: 0 ft./sec. (Measured with Float Test)
Dominant Substrate: Organics
Road Information
Gravel County Road
Road Condition: Fair
Road Width at Culvert: 20 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 5 ft.
Slope: 1:2
Downstream
Fill Depth: 10 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 191 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.425
Erosion: 0.4468 tons/year
Right Approach
Length: 193 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.426
Erosion: 0.4528 tons/year
Erosion Information
Total Erosion at Crossing: 0.8996 tons/year
Extent of Erosion: Moderate
Notes: under culvert on downstream side
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site. perched culvert, how no real stream channel above culvert
A future visit to this site is recommended. pipes being plugged on to side plus perch culvert