Road Stream Crossing Site SML-C-05

Six Mile Lake Watershed, St. Clair Creek Tributary

Detour Rd

South Arm Twp, Charlevoix County

GPS Coordinates: 45.17578226 , -85.22125228

T32N R07W Sec 18

Road Width at Culvert: 17 ft.

Road Surface: Sand

Maintenance: seasonal

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? yes

Length: 280 ft.

Slope: 1-5%

Vegetation: heavy

Length: 600 ft.

Slope: 1-5%

Vegetation: heavy

Length: 16 ft.

Condition :poor

Flow: fish passage problem

Fill Depth: 0.5 ft.

Embankment Slope: vertical

Fill Depth: 0.5 ft.

Embankment Slope: vertical

Stream Width: 0 ft.

Stream Depth: 1 in.

Stream Current: slow

Stream Substrate: muck

Stream Width: 1 ft.

Stream Depth: 1 in.

Stream Current: fast

Stream Substrate: muck

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? yes

Is there pooling at the outlet? no

Is there sand over the crossing? no

 

Extent of Erosion: moderate

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: 0

Number of diversion outlets: 0

Increase fill? no

Replace culvert(s)? yes

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: revegetate

 

Total Points:0