Common use of Monitoring Components Clause in Contracts

Monitoring Components. ‌ Five secured manhole monitoring stations, with leak detection probes, are located along the transfer line from the EWs. Should a leak occur, an alarm signal is displayed at the main system control panel and the corresponding EW pump(s) will shut down automatically. Local control panels for system monitoring are located at each EW, the sand filter skid, and the air stripper skid. Each EW pump has a flowmeter/totalizer, pressure gauge, and HIGH and LOW pressure sensor that will initiate a shutdown of the pumps at pre-set pressure levels. Additionally, the PLC will shut down the pump(s) when manually prompted by the operator, when the EQ tank level is high, or when a leak is detected in the pipeline. After shutdown, the pump(s) are manually restarted at the main system control panel only after all alarm conditions have been cleared. The main system control panel is located inside the NWPGS facility and has a graphic display of the system, an operator interface unit, and the PLC. A TCE online analyzer is used to monitor effluent TCE concentrations and has a high-level alarm linked to the PLC.

Appears in 1 contract

Sources: Operation and Maintenance Plan

Monitoring Components. Five secured manhole monitoring stations, with leak detection probes, are located along the transfer line from the EWs. Should a leak occur, an alarm signal is displayed at the main system control panel and the corresponding EW pump(s) will shut down automatically. Local control panels for system monitoring are located at each EW, the sand filter skid, and the air stripper skid. Each EW pump has a flowmeter/totalizer, pressure gauge, and HIGH and LOW pressure sensor that will initiate a shutdown of the pumps at pre-set pressure levels. Additionally, the PLC will shut down the pump(s) when manually prompted by the operator, when the EQ tank level is high, or when a leak is detected in the pipeline. After shutdown, the pump(s) are manually restarted at the main system control panel only after all alarm conditions have been cleared. The main system control panel is located inside the NWPGS facility and has a graphic display of the system, an operator interface unit, and the PLC. A TCE online analyzer is used to monitor effluent TCE concentrations and has a high-level alarm linked to the PLC.

Appears in 1 contract

Sources: Operation and Maintenance Plan