Road Stream Crossing Site SML-C-07

Six Mile Lake Watershed, Liscon Creek
Miles Rd
South Arm Twp, Charlevoix County
Information collected by:
GPS Coordinates: 45.14119401 , -85.20051865
T32N R07W Sec 30
Adjacent Land Owned by Private
Severity: Moderate
Cost: $2,900.00
Site Location
Crossing Information
Road Width at Culvert: 23 ft.
Road Surface: Paved
Maintenance: year around
Low Point: At stream
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s)
Is this crossing constricted? no
Are there adjacent wetlands? no
Comments: water cloudy. Rain this morning.
Left Approach
Length: 0 ft.
Slope: 0%
Vegetation: partial
Right Approach
Length: 1000 ft.
Slope: 1-5%
Vegetation: heavy
Culvert Information
Length: 55 ft.
Diameter: 88 ft.
Material: galvanized
Condition :good
Flow: clear
Fill Depth: 6 ft.
Embankment Slope: 1:1
Fill Depth: 6 ft.
Embankment Slope: 1:1
Stream Information
Stream Width: 6 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: sand/gravel
Stream Width: 10 ft.
Stream Depth: 0.5 in.
Stream Current: slow
Stream Substrate: sand
Erosion Information
Is there Streambank erosion beside the crossing? no
Is there embankment erosion? yes
Is there erosion at the culvert outlet? no
Is there erosion at the shoulder and/or ditch? no
Is there pooling at the outlet? no
Is there sand over the crossing? no
Other Conditions: perched outlet
Extent of Erosion: moderate
Cause of Erosion: steep embankment, culvert not angled to fit stream
Recommended Treatments
Action Recommended? no
Add pavement? no
Pave Left Approach: 0 Lineal Feet
Pave Right Approach: 0 Lineal Feet
Add paved raised edge? no
Number of erosion control structures: 0
Number of sediment basins: 1
Number of diversion outlets: 0
Increase fill? no
Replace culvert(s)? no
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: rock riprap
Total Points:0
This page last updated on 2/9/2022.