Click on any of the pictures to enlarge OWTP Wiring and components of the PID Controller and Level Monitoring Enclosure Front View of the PID Controller and Level Monitoring Enclosure Induced Air Floatation Devices UltraSonic Level Transducer Control Enclosure Front View of Induced Air Floatation Device and Motor Operted Valve Internal wiring and components of the main control and alarm panel Front View of the main control and alarm panel Side View of sludge tanks and Front View of one of the storage tank Front View of sludge tanks   Sludge pit and associated pumps Ultrasonic transducers in sludge pits