Road Stream Crossing Site CLHW_LLM-009
Long Lake-Monaghan Creek Watershed, Unnamed branch of Monaghan Creek
N Grand Lake Hwy
Krakow Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.27705
, -83.61106
T33N
R7E
Sec 8
Owned by Private
Perch Height: 1 ft.
Total Erosion: 0.6347 tons/year
Severity: Minor
Year Inventoried: 2016
Site ID
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: Pipe Arch
Inlet Type: Projecting
Outlet Type: Cascade over Riprap
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
5.8 ft. |
48 ft. |
3.9 ft. |
Metal |
2 |
5.6 ft. |
48 ft. |
3.9 ft. |
Metal |
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 48 ft.
, Width 5.8 ft.
, Height 3.9 ft.
Perch Height: 1 ft.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
(with Float Test)
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0 ft.
Bankfull Width: 22 ft.
Wetted Width: 11 ft.
Water Velocity: 0 ft./sec.
(Measured with Meter)
Dominant Substrate: Cobble
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: 2.8 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2.5 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.8
Erosion: 0.6347 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.6347 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.
No, this is an intermittent stream
These non-native species were observerd at this site: Reed Canary Grass