GO2-04-047, Emergency Response Data System, Change to Data Point Library

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Emergency Response Data System, Change to Data Point Library
ML040970398
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 03/30/2004
From: Coleman D
Energy Northwest
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GO2-04-047
Download: ML040970398 (6)


Text

ENERGY NORTHWEST March 30, 2004 PO. Box 968

  • Richland, Washington 99352-0968 G02-04-047 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555

Subject:

COLUMBIA GENERATING STATION, DOCKET NO. 50-397 EMERGENCY RESPONSE DATA SYSTEM, CHANGE TO DATA POINT LIBRARY

Dear Sir or Madam:

The following information is provided to the NRC in accordance with 10 CFR Part 50, Appendix E, Section VI.3a requirements. This regulation requires, in part, that hardware and software changes that affect the transmitted data points identified in the Emergency Response Data System (ERDS) Data Point Library be submitted to the NRC within 30 days after the changes are completed. On March 3, 2004, the following Meteorological Point IDs were changed:

NRC ERDS Parameter: Wind-Speed 2 was changed from F142AV to F142 NRC ERDS Parameter: Wind-Dir 2 was changed from F143AV to F143 NRC ERDS Parameter: Wind-Speed 1 was changed from F144AV to F144 NRC ERDS Parameter: Wind-Dir 1 was changed from F145AV to F145 NRC ERDS Parameter: Stab-Class 1 was changed from F146AV to F146 Please see the attached ERDS Data Point Library reference file with the changes noted above.

Should you have any questions or desire additional information regarding this matter, please contact Ms. CL Perino at (509) 377-2075.

Respectfully, DW Coleman Manager, Regulatory Programs Mail Drop PE20

Attachment:

as noted cc: BS Mallett - NRC RIV TC Poindexter - Winston & Strawn BJ Benney - NRC NRR RN Sherman - BPA - 1399 NRC Senior Resident Inspector - 988C AOe 9'

/.

DATA POINT LIBRARY REFERENCE FILE Date: 03 March 04 I Reactor Unit: WPP2 Data Feeder: N/A NRC ERDS Parameter: Wind Speed 2 Point ID: F142 I Plant Specific Point Desc.: MET TWR WIND SPEED EL 245' -AVERAGE Generic/Cond Desc.: Wind Speed 2 at the Reactor Site Analog/Digital: A Engr Units/Dig States: MPH Engr Units Conversion: N/A Minimum Instr Range: 0 Maximum Instr Range: 90 Zero Point

Reference:

N/A Reference Point Notes: N/A PROC or SENS: S Number of Sensors: I How Processed: Average Sensor Locations: MET Tower, at 245' above grade Alarm/Trip Set Points: N/A NI Detector Power Supply N/A Cut-off Power Level:

NI Detector Power Supply N/A Turn-on Power Level:

Instrument Failure Mode: Low Temperature Compensation N For DP Transmitters:

Level Reference Leg: N/A Unique System Desc.: Wind speed at 245' level on the Met Tower 3/4/2004 I W:\EP\ERDSDPrevised.doc

I DATA POINT LIBRARY REFERENCE FILE Date: 03 March 04 Reactor Unit: WP2 Data Feeder: N/A NRC ERDS Parameter: Wind Dir 2 Point ID: F143 Plant Specific Point Desc.: MET TWR WIND DIRECT EL 245' -AVERAGE Generic/Cond Desc.: Wind direction 2 at the Reactor Analog/Digital: A Engr Units/Dig States: DEGREES Engr Units Conversion: N/A Minimum Instr Range: 0 Maximum Instr Range: 540 Zero Point

Reference:

N/A Reference Point Notes: N/A PROC or SENS: S Number of Sensors: 1 How Processed: Average Sensor Locations: Met Tower, at 245' above grade Alarm/Trip Set Points: N/A NI Detector Power Supply N/A Cut-off Power Level:

NI Detector Power Supply N/A Turn-on Power Level:

Instrument Failure Mode: Low Temperature Compensation N For DP Transmitters:

Level Reference Leg: N/A Unique System Desc.: Wind direction at 245' level on the Met Tower 3/4/2004 2 W:\EP\ERDS_DP_revised.doc

DATA POINT LIBRARY REFERENCE FILE Date: 03 March 04 I Reactor Unit: WP2 Data Feeder: N/A NRC ERDS Parameter: Wind-Speed 1 Point ID: F144 I Plant Specific Point Desc.: MET TWR WIND SPEED EL 33' -AVERAGE Generic/Cond Desc.: Wind Speed I at the Reactor Site Analog/Digital: A Engr Units/Dig States: MPH Engr Units Conversion: N/A Minimum Instr Range: 0 Maximum Instr Range: 90 Zero Point

Reference:

N/A Reference Point Notes: N/A PROC or SENS: S Number of Sensors: 1 How Processed: Average Sensor Locations: MET Tower, at 33' above grade Alarm/Trip Set Points: N/A NI Detector Power Supply N/A Cut-off Power Level:

NI Detector Power Supply N/A Turn-on Power Level:

Instrument Failure Mode: Low Temperature Compensation N For DP Transmitters:

Level Reference Leg: N/A Unique System Desc.: Wind speed at 33' level on the Met Tower 3/4/2004 3 W:\EP\ERDSDP_revised.doc

r-DATA POINT LIBRARY REFERENCE FILE Date: 03 March 04 I Reactor Unit: WP2 Data Feeder: N/A NRC ERDS Parameter: WIND-DIR 1 Point ID: F145 I

Plant Specific Point Desc.: MET TWR WIND DIRECT EL 33' -AVERAGE Generic/Cond Desc.: Wind direction I at the Reactor Analog/Digital: A Engr Units/Dig States: DEGREES Engr Units Conversion: N/A Minimum Instr Range: 0 Maximum Instr Range: 540 Zero Point

Reference:

N/A Reference Point Notes: N/A PROC or SENS: S Number of Sensors: 1 How Processed: Average Sensor Locations: MET Tower, at 33'above grade Alarm/Trip Set Points: N/A NI Detector Power Supply N/A Cut-off Power Level:

NI Detector Power Supply N/A Turn-on Power Level:

Instrument Failure Mode: Low Temperature Compensation N For DP Transmitters:

Level Reference Leg: N/A Unique System Desc.: Wind direction at 33' level on the Met Tower 3/4/2004 4 W:\EP\ERDSDP revised.doc

-. f ..- ,

DATA POINT LIBRARY REFERENCE FILE Date: 03 March 04 I Reactor Unit: WP2 Data Feeder: N/A NRC ERDS Parameter: STAB-Class 1 Point ID: F146 I Plant Specific Point Desc.: MET TWR DELTA T EL 245-33' -AVERAGE Generic/Cond Desc.: Air Stability at the Reactor Analog/Digital: A Engr Units/Dig States: DEG F Engr Units Conversion: N/A Minimum Instr Range: -15 Maximum Instr Range: 15 Zero Point

Reference:

N/A Reference Point Notes: N/A PROC or SENS: P Number of Sensors: 2 How Processed: Average Difference Sensor Locations: MET Tower at 33' and 245' above grade.

Alarm/Trip Set Points: NIA NI Detector Power Supply N/A Cut-off Power Level:

NI Detector Power Supply N/A Turn-on Power Level:

Instrument Failure Mode: Low Temperature Compensation N For DP Transmitters:

Level Reference Leg: N/A Unique System Desc.: Temperature difference between 33' and 245' levels on the MET Tower.

314/2004 5 W:\EP\ERDSDPrevised.doc