2019 INDOT Bridge Design Conference · 2019-02-12 · Sloths Gate. 2019 Bridge Design Conference...
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2019 Bridge Design Conference 2/12/2019 1 INDOT Bridge Design Conference Storm Water 2019 Michele Meyer, INDOT Storm Water Regulations Interconnected permits • 401 • 404 • Construction in a Floodway • Rule 5 • Rule 13 INDOT Storm Water Program • Construction • Design • Facilities • Maintenance • Illicit Discharge • Mapping
Transcript of 2019 INDOT Bridge Design Conference · 2019-02-12 · Sloths Gate. 2019 Bridge Design Conference...
2019 Bridge Design Conference 2/12/2019
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INDOT Bridge Design ConferenceStorm Water 2019
Michele Meyer, INDOT
Storm Water Regulations
Interconnected permits•401•404•Construction in a Floodway•Rule 5•Rule 13
INDOT Storm Water Program • Construction• Design• Facilities• Maintenance• Illicit Discharge• Mapping
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INDOT Storm Water Quality Management Plan
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MS4 Program: Only Rain goes down the Drain
Stormwater And Bridges
•Bridge Demos•Bridge Resurfacing•Hydro‐demo• Saw Cutting•Deck Drains•Post Construction Hazardous Waste Traps •Pipe Liners: Unique Special Provision•Means and Methods
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Storm Water Control
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Storm Water Diversion:
Moving storm water around the disturbed area
Storm Water Control
Manage the storm water, direct it where you want it.
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Keeping soil in place.
Erosion Control
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Erosion Control
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Erosion Control
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Sediment Control
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Soil has moved off site into the adjacent creek
Sediment trap is full of sediment
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Sediment Control
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Effective Sediment Trap
Vegetative Buffer
Slope Stabilization
Sediment Control
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Jurisdictional water way not protected
No sediment control
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Sediment Control
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Stream protected from off-site sediment
BMPs for Bridge Work
• Silt Fence• Filter Sock• Inlet Protection• Slope drains• Pollution Controls• Erosion Control Blanket • Dewatering• Coffer Dams
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Stream Impacts
Stream Impacts
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Stream Impacts
Turbidity Curtains
Super‐Elevated Curve Protection
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Illicit Discharges
Illicit Discharges
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Illicit Discharges
Illicit Connections/discharge
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New Permits Coming …..
•New Rule 5•New Rule 13
What does that mean?
Post Construction BMPs
•Hazardous Waste Traps
•Water Quantity BMPs
•Water Quality BMPs
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Post Construction BMPs
Sloths Gate
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Upcoming Trainings
•May 21
•July 16•Sept 17•Nov 19
All at the Traffic Management Center in Indianapolis
Questions?
Michele Meyer
Indiana Department of Transportation
317‐232‐5114
