Road Stream Crossing Site LIN_MLCD029
Lincoln River Watershed, Frog Paradise Drain
Schoenherr Rd
Custer Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 43.98615
, -86.1603
T18N
R16W
Sec 1
Owned by Private
Fish Passability 0.5
Total Erosion: 0.4013 tons/year
Severity: Moderate
Year Inventoried: 2019
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: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Dimensions of Structure: Length 90 ft.
, Width 3 ft.
, Height 3 ft.
Structure Inlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.6 ft./sec.
Structure Outlet
Water Depth: 0.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.2 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 0.4 ft.
Bankfull Width: 8 ft.
Wetted Width: 2.5 ft.
Water Velocity: 1.2 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 22.5 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 4 ft.
Slope: 1:2
Downstream
Fill Depth: 4.5 ft.
Slope: 1:2
Approaches
Left Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.186 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.186 tons/year
Erosion Information
Total Erosion at Crossing: 0.4013 tons/year
Extent of Erosion: Minor
Notes: Erosion Due to clay tile seperating and bottom pieces being washed out
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Upstream Streambank |
18 ft. |
3.5 ft. |
2 ft. |
yes |
Clay |
0.0252 |
Left Upstream Streambank |
4 ft. |
2 ft. |
1.5 ft. |
yes |
Clay |
0.0042 |
Summary Information
Fish Passability 0.5