Road Stream Crossing Site PG095

Pigeon River Watershed, Pigeon River
White House Rd
Dover Twp, Otsego County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.04877 , -84.57203
T31N R02W Sec 28,29
Owned by Private
Fish Passability 0
Structure is NOT Perched
Total Erosion: 0.2841 tons/year
4.75 Upstream Miles
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: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
1
4.9 ft.
70 ft.
4.9 ft.
Metal
2
4.9 ft.
70 ft.
4.9 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 70 ft. , Width 4.9 ft. , Height 4.9 ft.
Percentage Crushed: Inlet: 0% Outlet: 1% to 25% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 2.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.3 ft./sec.
Structure Outlet
Water Depth: 1.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.6 ft./sec.
*Water Velocities were measured at the Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 28 ft. , Width 19.5 ft. , Depth 3.7 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.3 ft.
Bankfull Width: 21 ft.
Wetted Width: 18 ft.
Water Velocity: 1.2 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 22 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.3 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2.7 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 725 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.539
Erosion: 0.2841 tons/year
Erosion Information
Total Erosion at Crossing: 0.2841 tons/year
Summary Information
Fish Passability 0
4.75 Upstream Miles
Fish Passage is an area of concern for this site. Scour pool downstream caused by riprap that has been built up