ML112700372
| ML112700372 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 09/26/2011 |
| From: | Blasioli P Dominion, Dominion Resources Services, Virginia Electric & Power Co (VEPCO) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 11-518 | |
| Download: ML112700372 (12) | |
Text
Dominion Resources Services, Inc.
Innsbrook Technical Center 5000 Dominion Boulevard, 25£, Glen Allen, VA 23060 September 26,2011 U.S. Nuclear Regulatory Commission Serial No.:
11-518 Attention: Document Control Desk NLOS/GLR Washington, DC 20555 Docket Nos.: 50-280/281 License Nos.: DPR-32/37 VIRGINIA ELECTRIC AND POWER COMPANY (DOMINION)
SURRY POWER STATION UNITS 1 AND 2 EMERGENCY RESPONSE DATA SYSTEM (ERDS) DATABASE REVISIONS Pursuant to 10 CFR 50, Appendix E. VI.3.a, Dominion is hereby notifying the NRC of data point modifications implemented at Surry Power Station Units 1 and
- 2. A summary of data point changes (i.e., change reports) is provided in Attachments 1 and 2 for Surry Power Station Units 1 and 2, respectively.
If you have any questions, please contact Mr. Gary D. Miller (804) 273-2771.
t:1y{;J3&,~,
Paul A. Blasioli, Director Nuclear Protection Services and Emergency Preparedness Dominion Resources Services, Inc.
for Virginia Electric and Power Company Attachments
- 1. Surry Unit 1 Emergency Response Data System Data Point Revision Summary
- 2. Surry Unit 2 Emergency Response Data System Data Point Revision Summary Commitments made in this letter: None
cc:
- u. S. Nuclear Regulatory Commission Region II Marquis One Tower 245 Peachtree Center Avenue, NE Suite 1200 Atlanta, Georgia 30303-1257 Ms. K. R. Cotton NRC Project Manager U. S. Nuclear Regulatory Commission One White Flint North Mail Stop 08 G-9A 11555 Rockville Pike Rockville, MD 20852-2738 NRC Senior Resident Inspector Surry Power Station Serial No.11-518 EROS Revisions SPS Docket Numbers: 50-280/281 Page 2 of 2
Serial No.11-518 Docket Numbers: 50-280/281 Surry Unit 1 Emergency Response Data System Data Point Revision Summary Virginia Electric and Power Company (Dominion)
Surry Power Station
Page No.
1 DELETED POINT R3RM203C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 1 PRINTED 8/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:18 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/20/1991 SU1 N/A EFF GAS RAD R3RM203C PROCESS VENT GAS (102)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL WEST END VARIABLE INPUT N/A N/A N/A N/A Monitors vent.
the radiation level of air taken from the process
Page No.
2 DELETED POINT R3RM208C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 1 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:17 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/2011991 SU1 N/A EFF GAS RAD R3RM208C PV PARTICULATE (101)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL WEST END VARIABLE INPUT N/A N/A N/A N/A Monitors the radiation level out of the process vent.
of particles in the air taken
Page No.
3 DELETED POINT R3RM219C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 1 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:18 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/20/1991 SU1 N/A EFF GAS RAD R3RM219C VENT VENT GASEOUS (110)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL EAST END VARIABLE INPUT N/A N/A N/A N/A Monitors the radiation vent stack #2.
level of air taken from ventilation
Page No.
4 DELETED POINT R3RM220C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 1 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:18 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/20/1991 sm N/A EFF GAS RAD R3RM220C VV PARTICULATE (109)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL EAST END VARIABLE INPUT N/A N/A N/A N/A Monitors the radiation level of from ventilation vent stack #2.
particles in the air taken
Serial No.11-518 Docket Numbers: 50-280/281 Surry Unit 2 Emergency Response Data System Data Point Revision Summary Virginia Electric and Power Company (Dominion)
Surry Power Station
Page No.
1 DELETED POINT R3RM203C AT DATE; REACTOR UNIT; DATA FEEDER; NRC ERDS PARAMETER; POINT ID; PLANT SPEC POINT DESC; GENERIC/COND DESC; ANALOG/DIGITAL; ENGR UNITS/DIG STATES; ENGR UNITS CONVERSION; MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT REFERENCE; REFERENCE POINT NOTES:
PROC OR SENS; NUMBER OF SENSORS; HOW PROCESSED:
SENSOR LOCATIONS; ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION; Surry UNIT; 2 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14;18 ON 08/25/2011.
FIELDS WERE AS FOLLOWS; OS/20/1991 SU2 N/A EFF GAS RAD R3RM203C PROCESS VENT GAS (102)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL WEST END VARIABLE INPUT N/A N/A N/A N/A Monitors vent.
the radiation level of air taken from the process
Page No.
2 DELETED POINT R3RM208C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 2 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:17 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/20/1991 SU2 N/A EFF GAS RAD R3RM208C PV PARTICULATE (101)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL WEST END VARIABLE INPUT N/A N/A N/A N/A Monitors the radiation level out of the process vent.
of particles in the air taken
Page No.
3 DELETED POINT R3RM219C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 2 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:18 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/20/1991 SU2 N/A EFF GAS RAD R3RM219C VENT VENT GASEOUS (110)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL EAST END VARIABLE INPUT N/A N/A N/A N/A Monitors the radiation vent stack #2.
level of air taken from ventilation
Page No.
4 DELETED POINT R3RM220C AT DATE:
REACTOR UNIT:
DATA FEEDER:
NRC ERDS PARAMETER:
POINT ID:
PLANT SPEC POINT DESC:
GENERIC/COND DESC:
ANALOG/DIGITAL:
ENGR UNITS/DIG STATES:
ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE:
MAXIMUM INSTR RANGE:
ZERO POINT
REFERENCE:
REFERENCE POINT NOTES:
PROC OR SENS:
NUMBER OF SENSORS:
HOW PROCESSED:
SENSOR LOCATIONS:
ALARM/TRIP SETPOINTS:
NI DETECTOR POWER SUPPLY CUT-OFF POWER LEVEL:
NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL:
INSTRUMENT FAILURE MODE:
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
LEVEL REFERENCE LEG:
UNIQUE SYSTEM DESC:
STATION: Surry UNIT: 2 PRINTED 08/25/2011 PWR DATA POINT LIBRARY REFERENCE CHANGE REPORT FILE 14:18 ON 08/25/2011.
FIELDS WERE AS FOLLOWS:
OS/20/1991 SU2 N/A EFF GAS RAD R3RM220C VV PARTICULATE (109)
RADIOACTIVITY OF RELEASED GASES A
CPM N/A 10.0 1.0E6 N/A N/A P
1 EXPONENTIATED VALUE OF LOGARITHMIC AUX BLDG 45' 10" LEVEL EAST END VARIABLE INPUT N/A N/A N/A N/A Monitors the radiation level of from ventilation vent stack #2.
particles in the air taken