Limestone Slurry Feed System Advanced Flue Gas Desulfurization Scrubber Overview Plant Bowen Scrubber Units 1, 2, 3, & 4 Limestone Slurry Feed System

Unit 1/2 Limestone Slurry Storage Tank (LSST) (LS-TK-5595) Gypsum Transfer Tank 3.2.1

Unit 3/4 Limestone Slurry Storage Pump (LS-PU-5580A & B) Limestone Slurry Storage Pump Motor Limestone Slurry Storage Pump Belt Drive 3.2.2

Unit 1/2 Limestone Slurry Storage Tank Mixer (LS-MX-5595A) Limestone Slurry Storage Tank Fill Control Valves Limestone Slurry Storage Tank Mixer Gearbox Limestone Slurry Storage Tank Mixer Motor 3.2.3

Unit 1/2 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B) Limestone Slurry Storage Pump Suction Side Drain Valve Actuator Limestone Slurry Storage Pump Limestone Slurry Storage Pump Suction Valve 3.2.4

Unit 1/2 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B) Discharge Valve Actuator Flush Valve Solenoid Valve Limestone Slurry Storage Pump Discharge Valve Position Switches 3.2.4

Unit 3/4 Limestone Slurry Storage Tank (LSST) (LS-TK-5585) Gypsum Transfer Tank 3.2.5

Unit 3/4 Limestone Slurry Storage Pump (LS-PU-5580A & B) Limestone Slurry Storage Pump Motor Limestone Slurry Storage Pump Belt Drive 3.2.6

Unit 3/4 Limestone Slurry Storage Tank Mixer (LS-MX-5585A) Limestone Slurry Storage Tank Fill Control Valves Limestone Slurry Storage Tank Mixer Gearbox Limestone Slurry Storage Tank Mixer Motor 3.2.7

Unit 3/4 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B) Limestone Slurry Storage Pump Suction Side Drain Valve Actuator Limestone Slurry Storage Pump Limestone Slurry Storage Pump Suction Valve 3.2.8

Unit 3/4 Limestone Slurry Storage Pump Control Valves (LS-XV-xxxxA & B) Discharge Valve Actuator Flush Valve Solenoid Valve Limestone Slurry Storage Pump Discharge Valve Position Switches 3.2.8

Limestone Slurry Transfer Tank (LSTT) (LS-TK-5575A & B) 3.2.9

Limestone Slurry Transfer Pumps (LS-PU-5570A & B) Limestone Slurry Transfer Pump Motor Limestone Slurry Transfer Pump Belt Drive 3.2.10

Limestone Slurry Transfer Tank Mixer (LS-MX-5575A & B) Limestone Slurry Transfer Tank Mixer Gearbox Limestone Slurry Storage Tank Mixer Motor Tank B Tank A 3.2.11

Limestone Slurry Transfer Pump Control Valves (LS-XV-5571A & B) Tank A Tank B Suction Valve Limestone Slurry Transfer Pump Suction-Side Drain Valve 3.2.12