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… with decay heat removal through Auxiliary Feedwater and Steam Dump Systems. "The reactor automatically tripped due … (email). Power Reactor Event Number: 53559 Facility: WATERFORD Region: 4     State: LA Unit: [3] [] [] RX Type: … completed an evaluation of a deviation at Waterford Steam Electric Station, Unit 3 (Waterford 3) which concluded the …

… water level. The four SRVs are installed on the main steam piping in containment between the reactor pressure … Inspector. Power Reactor Event Number: 48687 Facility: WATERFORD Region: 4 State: LA Unit: [3] [ ] [ ] RX Type: [3] … All control rods inserted by the automatic RPS actuation. Electrical power is being supplied from normal off-site …

… of | | power to an I&C power supply that resulted in a low Steam Generator water | | level. | | | | "This event is … | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 11/27/1999| | UNIT: … TO PERFORM AN INSPECTION ON THE 125 VDC DIVISION I ELECTRICAL | | DISTRIBUTION SYSTEM BY USING A SCOUT GROUND …

… from its inventory. The machine is used to eliminate static electricity and contains a 10 milliCurie Nickel-63 foil … East Utilities-Millstone (Believed to be Unit 1 in Waterford)-Reactor Room Entergy Nuclear (Vermont Yankee) - … feedwater system occurred, as designed, to maintain steam generator levels. The atmospheric steam dump valves …

… 53562 53563 Power Reactor Event Number: 53559 Facility: WATERFORD Region: 4     State: LA Unit: [3] [] [] RX Type: … completed an evaluation of a deviation at Waterford Steam Electric Station, Unit 3 (Waterford 3) which concluded the …

… treatments. Power Reactor Event Number: 40295 Facility: WATERFORD Region: 4 State: LA Unit: [3] [ ] [ ] RX Type: [3] … RX Mode 3 N N 0 Refueling 0 Refueling Event Text NUMBER OF STEAM GENERATOR TUBES REQUIRING REPAIR EXCEEDS 1 PERCENT "At … to plant restart." The licensee reported that the station electrical grid is normal and the emergency diesel …

… level. The plant will be placed in Cold | | Shutdown. The electrical grid is stable." | | | | The licensee stated that … psi. None of the relief valves lifted, | | and the main steam isolation valves remained open throughout the event. | … | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 10/17/2000| | UNIT: …

… whether the automatic reactor trip setpoint of 49.5% Steam Generator Water Level Narrow Range (SGWL NR) was … using the "A" MFW Pump. Unit 2 is in a normal post-trip electrical lineup with all sources of offsite power … investigation. The licensee informed both state/local (Waterford Dispatch) and the NRC Resident Inspector Power …

… OF VYS-027. | | | | "Operability Assessment | | | | "Electrical separation between redundant systems is … | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 06/14/1999| | UNIT: … Actuation System, however | | no actual feeding of the steam generators occurred, nor was any necessary. | | The …

… Conditions for Operation on safety related equipment. No electrical grid disturbances currently exist and the … Standby Event Text RPS ACTUATION - REACTOR SCRAM ON HIGH STEAM GENERATOR LEVEL "The following event description is … of many weeks. Power Reactor Event Number: 41954 Facility: WATERFORD Region: 4 State: LA Unit: [3] [ ] [ ] RX Type: [3] …