Eroding Drainage Paths

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Drain A and B
Eroding Drainage Paths
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Water blasting through drain culvert
Drain A of previous slide
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Eroding Slope of drain B
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Discharge off-site from check dam below drain A
and B
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Discharge From Small Check Dam at base of drain A
and B Inadequate retention time to check many
sediments
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Drain Outlet
Denuded Slope (see next slide)
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Drain Outlet From Previous Slide
(See next slide)
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Outlet pipe from previous slide
Note difference in water turbidity
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Muddy water flowing into trap area
Drain outlet below swirling debris
See next slide for drain outlet
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Discharge of drain outlets into woods
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Overwhelmed silt fence from previous slide
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Eroding drain-ways (different drain one from
previously shown)
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Discharge from small check dam at base of slope
in previous slide
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Gully Erosion
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Discharge from previous slide
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Typical inadequately maintained silt fence
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Outlet drain
Denuded slope above largest sediment basin
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Outlet drain (previous slide) discharges to creek
below. Inadequate retention time, needs to be
cleaned out.
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Muddy water in creek below Macedonia Cemetery Road