dead river flood marquette county, mi regulatory... · dead river flood marquette county, mi....
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DEAD RIVER FLOODDEAD RIVER FLOODMarquette County, MIMarquette County, MI
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Original Presentation by Brent Nault Marquette County
Adapted by Jim Hayes, Michigan Department of Environmental Quality
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Marquette, MichiganMarquette, Michigan
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Silver Lake BasinSilver Lake Basin
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Silver Lake Basin DamSilver Lake Basin Dam
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Dead River FloodDead River Flood
May 14, 2003Silver Lake Basin earthen dike bursts – approx. 5:00 p.m.8:44 p.m. Flash Flood Warning Issued
Silver Lake Basin Breach
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Dead River FloodDead River Flood
Break unleashes an estimated 8 billion gallons of water downriver.May 15, 2003Mqt County Board Chair Gerald Corkin declares State of Emergency at 1:30 a.m.
Downriver from Silver Lake
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Dead River FloodDead River Flood
The torrent of water destroys roads in its path.
Dead River Basin
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Dead River FloodDead River Flood
Floodwaters reach Dead River Basin –damaging camps and homes
Dead River Basin
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Dead River FloodDead River Flood
Floodwaters crest the Hoist Dam and flow further downriver
Hoist Dam
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Dead River FloodDead River Flood
Hoist Dam
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Dead River FloodDead River Flood
Water continues downstream –crossing CR 510 (Steel Bridge)
CR 510 Steel Bridge
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Dead River FloodDead River Flood
Downriver, the floodwaters crest the McClure Dam
McClure Dam
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Dead River FloodDead River Flood
McClure Dam
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Dead River FloodDead River Flood
McClure Dam
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Dead River FloodDead River Flood
Floodwaters reach Forestville Dam
Forestville Dam
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Dead River FloodDead River Flood
Floodwaters destroy train trestle
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Dead River FloodDead River Flood
Flood Reaches Tourist Park and destroys the Dam
Tourist Park
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Dead River FloodDead River Flood
Tourist Park Damage
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Dead River FloodingDead River Flooding
Tourist Park Damage
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Dead River FloodDead River Flood
Tourist Park Damage
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Dead River FloodingDead River Flooding
CR 550
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Dead River FloodDead River Flood
Presque Isle Power Plant
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Dead River FloodDead River Flood
Lakeshore Blvd.
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Dead River FloodDead River Flood
Lake Superior
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Dead River FloodDead River Flood• Evacuation of 2300 residents• Major employers impacted:
• WE Energy• Cleveland-Cliffs Iron Company• Northern Michigan University• Marquette Board of Light and Power• Argonics• Pioneer Labs
• At least 8 small to medium employers affected
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Dead River FloodDead River Flood• Three dams damaged• Two dams failed• Nine bridges damaged or destroyed• Damage to two parks and three public
access sites• Major river channel realignments• Major soil and stream bank vegetation loss• Significant sediment deposition, debris
field, and undetermined sheen discharged to Upper Harbor
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Dead River FloodDead River Flood
• Substantial mobilization of emergency response system and support services
• 57 persons sheltered or fed by Red Cross • Energy conservation instituted as a result of
power plant shutdown• Potential for significant personal property
loss, carried off in flood waters
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