Road Stream Crossing Site SML-C-25

Six Mile Lake Watershed, St. Clair Creek Tributary

Slough Rd

South Arm Twp, Charlevoix County

GPS Coordinates: 45.17709771 , -85.22286423

T32N R07W Sec 7

Road Width at Culvert: 26 ft.

Road Surface: Sand
Gravel

Maintenance: year around

Low Point: Right approach

Existing Drainage Control? no

Any Failings? no

Type of Crossing: culvert(s)

Is this crossing constricted? no

Are there adjacent wetlands? yes

Length: 950 ft.

Slope: 1-5%

Vegetation: heavy

Length: 0 ft.

Slope: 0%

Vegetation: heavy

Length: 40 ft.

Diameter: 18 ft.

Material: galvanized

Condition :fair

Flow: clear

Fill Depth: 1.5 ft.

Embankment Slope: 2:1

Fill Depth: 1.5 ft.

Embankment Slope: 2:1

Stream Width: 1 ft.

Stream Depth: 0.5 in.

Stream Current: slow

Stream Substrate: muck

Stream Width: 1 ft.

Stream Depth: 0.5 in.

Stream Current: slow

Stream Substrate: muck

Is there Streambank erosion beside the crossing? no

Is there embankment erosion? no

Is there erosion at the culvert outlet? no

Is there erosion at the shoulder and/or ditch? yes

Is there pooling at the outlet? no

Is there sand over the crossing? no

 

Extent of Erosion: minor

Action Recommended? yes

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: 0

Number of diversion outlets: 0

Increase fill? no

Replace culvert(s)? no

Extend culvert(s)? no

Lineal feet to extend: 0

 

Total Points:0