Small Dam Site AUSD_128
Au Sable River Watershed
Tributary to Au Sable River
Oscoda County
Information collected by:
GPS Coordinates: 44.68808833
, -84.20366504
T27N
R02E
Sec 33
Access Road: Onweller Rd
Private Ownership
0.12 Upstream Miles Reconnected
Ranking: 2
Site Location
Aerial
Land Use Information
Upstream-Forest
Upstream-Wetland
Downstream-Forest
Downstream-Wetland
Impoundment or Dam Use Information
Recreation
Wildlife Pond
Structural Information
Barrier Type
Earthen Berm
Other Barrier Types:
Culvert
Construction Materials
Other Construction Materials:
Culvert under earth berm
Other Site Features
Upstream Conditions
Change to Lake / Pond
Is there evidence of erosion?
Upstream
At Structure
Downstream
Can bankfull width upstream of Impoundment be determined? no
Direct Stream Measurements
Stream
Widest Impoundment Width (ft): 200
Impoundment Length (ft): 500
Area of Impoundment (sf): 5 acres
Widest Width of Plunge Pool (ft): N/A
Spillway
Width (ft): 1
Length (ft): 20
Water Velocity (ft/sec): 0
Structure Characteristics
Height of Head (ft): 0
Other Pertinent Information
Physical Condition Ranking: 2
Reason/Justification: Culvert is smashed at intake
Dominant substrates UPSTREAM: silt
Dominant substrates DOWNSTREAM: concrete
Dam has ability to regulate water level? no
Is the dam being actively managed? no
Is another dam or road crossing visible up or down stream? no
Are there any invasive species easily identified? no
This page last updated on 7/6/2022.