Plant Bowen Scrubber Units 3 & 4 Advanced Flue Gas Desulfurization Scrubber Overview Plant Bowen Scrubber Units 3 & 4 Scrubber Sump System

Sump System Mixers (WW-MX-5380, 5390, 5480, & 5495) Sump Mixer Motor Sump Mixer Gearbox 3.2.1

Ash Pond Transfer Sump Pumps (WW-PU-5480A & B) Ash Pond Transfer Sump Pump Motor Ash Pond Transfer Sump Pump 3.2.2

Ash Pond Transfer Sump Discharge Valves (WW-XV-5481A & B) Discharge Valve Actuator Discharge Valve Actuator Ash Pond Transfer Sump Discharge Valve Ash Pond Transfer Sump Discharge Valve Ash Pond Transfer Sump Pump Discharge Ash Pond Transfer Sump Pump Motor 3.2.3

FGD Area Sump Pumps (WW-PU-5495A & B) FGD Area Sump Pump Motor Belt Drive FGD Area Sump Mixer Gearbox FGD Area Sump Mixer Motor FGD Area Sump Pump Bearing Cartridge 3.2.4

FGD Area Sump Discharge Valves (WW-XV-5496A & B) Discharge Valve Actuator Position Switches Solenoid Valve FGD Area Sump Discharge Valve 3.2.5

Limestone Area Sump Pumps (WW-PU-5380A & B) Belt Drive Limestone Area Sump Pump Motor Limestone Area Sump Pump Bearing Cartridge 3.2.6

Limestone Area Sump Discharge Valves (WW-XV-5381A & B) Discharge Valve Actuator Discharge Valve Actuator Position Switches Position Switches Limestone Area Sump Pump Discharge Valve Limestone Area Sump Pump Discharge Valve Limestone Area Sump Pump Discharge Valve Limestone Area Sump Pump Discharge Valve 3.2.7

Dewatering Sump Pumps (WW-PU-5390A & B) Belt Drive Dewatering Area Sump Pump Motor Dewatering Area Sump Pump Bearing Cartridge 3.2.8

Dewatering Sump Discharge Valves (WW-XV-5391A & B) Discharge Valve Actuator Position Switches Solenoid Valve Dewatering Area Sump Pump Discharge Valve 3.2.9