Lakefront Wastewater Treatment Plant

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Attachment 4B. WWTP Plan
BP Products, Whiting Refinery
Process Water Flow
Lake Michigan
Process Water Inlet
7 Sep. Effluent
Storm Surge Tanks Effluent
Lake Michigan
Dissolved Air Floatation Unit Effluent
Activated Sludge Plant Effluent
Final Filters Effluent
Above Ground Line
Underground Line
2 Quad
D.A.F.
Incinerator
Belt Dewater
Process Water.
To Be Abandoned in Place
Filters
Cooling Water.
5006
3 Quad
No. 7 Separator
1 Quad
Control Room
5008
5007
5005
5001
5002
Bar Screen
Maint . Bldgs
5 Sep.
5004
562
6 Sep.
6 Sep. Inspect. Plate
Parking Area
Electric Gate
To S.S. Tks
Process Water From Refinery
From S.S. Tks
Revised 11/06/2006
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BP Products, Whiting Refinery Wastewater
Treatment Plant
SURGE TANK 5050
API SEPERATOR (7 SEP)
DISOLVED AIR FLOATATION UNIT
REFINERY WASTEWATER
BAR SCREEN
GRIT CHAMBER
EQL. TANK 5052 (Future)
EQL. TANK 5051
CLARIFIER 5005
STAGE 1 AERATION TANK 5001
STAGE 2 AERATION TANK 5002
EFFLUENT TO THE LAKE
FINAL FILTERS
CLARIFIER 5004
SPLITTER BOX 5003
FIRE WATER AND COOLING TOWER MAKE-UP WATER