ML20154C628

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Notifies of Mods Implemented on Emergency Response Data Sys (ERDS) for McGuire Units 1 & 2,ERDS Designators MC1 & MC2
ML20154C628
Person / Time
Site: McGuire, Mcguire  
Issue date: 09/30/1998
From: Barron H
DUKE POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9810060347
Download: ML20154C628 (9)


Text

-

bb Duk2 En:rgy Corportti:n

Efteg, McGuire Nudear Station 12700 Hagers Ferry Road Huntersville, NC 28078-9340 l-

.If. B. Barron (704) 8754800 omCE We hnident (704) 875-4809 fax September 30, 1998 U.

S. Nuclear Regulatory Commission Document Control Desk washington, D.C.

20555

Subject:

McGuire Nuclear Station Docket Nos. 50-369, 50-370 Emergency Response Data System (ERDS) Changes Pursuant to the requirements of 10CFR50, Appendix E, Section VI, part 3.a the following is a notification of modifications implemented on the Emergency Response Data System (ERDS) for McGuire Nuclear Station Units 1 and 2, ERDS designators MCl and MC2.

As part of a nuclear system modification a new meteorological tower was installed.

As a result of this modification some minor changes were required to the NRC ERDS Data Point Library (DPL).

The significance of the changes include only point description changes, some range changes, and minor supporting point information.

These changes were implemented on September 2, 1998.

Questions on this matter should be directed to Kay Crane, McGuire Regulatory Compliance at (704) 875-4306.

Sincerely,

/ W &=- : =

H.

B.-Barron, Vice President McGuire Nuclear Station Attachment.

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9810060347 990930 PDR ADOCK 05000369 F

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McGuire Nucinr Statisn Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE DATE: 9/15/98 REACTOR UNIT: MC1

~

l DATA FEEDER: U1 OAC

~

NRC ERDS PARAMETER: WIND SPEED POINT ID: M1P0846

~~

PLANT SPEC POINT DESC: 60 METER WIND SPEED (15 MINUTE AVERAGE)

GENERIC /COND DESC: WIND SPEED ATTHE REACTOR SITE ANALOGIDIGITAL: A ENGR UNITS / DIG STATES: MPH ENGR UNITS CONVERSION: N/A MINIMUM INSTR RANGE:

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MAXIMUM INSTR RANGE: 90 ZERO POINT

REFERENCE:

N/A 1

REFERENCE POINT NOTES: Base of Tower is 767.1' above SL PROC OR SENS: P NUMBER OF SENSORS: 1 HOW PROCESSED: 15 Min Average SENSOR LOCATIONS: ~60 Meters on Meterological Tower ALARM / TRIP SETPOINTS: Hi:

Lo: -

NI DETECTOR POWER SUPPLY N/A CUT OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY N/A TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: LOW TEMPERATURE COMPENSATION FOR DP REF_ LEG: N/A UNIQUE SYSTEM DESC.: None point xref:

33.1 Page:

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M: Guiro Numitcr Station i

l Emergency Response Data System (ERDS) Implementation l

PWR DATA POINT REFERENCE FILE DATE: 9/15/98 REACTOR UNIT: MC1 DATA FEEDER: U1 OAC NRC ERDS PARAMETER: ' WIND SPEED POINT ID: M1P0848 PLANT SPEC POINT DESC: 10 METER WIND SPEED (15 MINUTE AVERAGE)

GENERIC /COND DESC: WIND SPEED 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 j

ZERO POINT

REFERENCE:

N/A REFERENCE POINT NOTES: Base of Toweris 767.1' above SL PROC OR SENS: P I-NUMBER OF SENSORS: 1 i

HOW PROCESSED: 15 Min Average SENSOR LOCATIONS: - 10 Meters on Meterological Tower

]

- ALARMITRIP SETPOINTS: Hi:

Lo: -

NI DETECTOR POWER SUPPLY N/A CUT-OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY N/A TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: LOW TEMPERATURE.

COMPENSATlON FOR DP i

~

REF_ LEG:N/A UNIQUE SYSTEM DESC.: None l

point xref:

33.2 l

Page 2

McGuire Nucinr Staticn Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE DATE: 9/15/98 I

REACTOR UNIT: MC1 l

DATA FEEDER: U1 OAC j

NRC ERDS PARAMETER: ~ WIND DIR

~

POINT ID: M1A1075

~

PLANT SPEC POINT DESC: 60 METER WIND DlR -INSTANT NU DOSE USE i

GENERIC /COND DESC: WIND DIRECT AT THE REACTOR SITE ANALOG /DIGITAU ~A l

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: Base of Tower is 767.1' abOve SL PROC OR SENS: S NUMBER OF SENSORS: 1 HOW PROCESSED: Djrect l

SENSOR LOCATIONS: 60 Meters on Meterological Tower ALARM / TRIP SETPOINTS: Hi:

Lo: -

N1 DETECTOR POWER SUPPLY N/A

~

CUT-OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY N/A i

TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: LOW TEMPERATURE COMPENSATION FOR DP REF_ LEG: N/A UNtQUE SYSTEM DESC.: Bearing is the direction the wind is FROM point xref:

34 1 I

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McGuire Nucl:Cr Stati:n Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE DATE: 9/15/98 REACTOR UNIT: MC1 DATA FEEDER: U1OAC NRC ERDS PARAMFTER: STAB CLASS POINT ID: M1A1200

~

~~~

~

~ ~ ~ ~

~ ~TA TO 10M D5[TFT l55 TANT NO DOSE USE

~

60

~

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PLANT SPEC POINT DESC:

GENERICICOND DESC: AIR STABILITY AT REAU R SITE

~

~

ANALOG / DIGITAL: A

~ ~ ~ ~

ENGR UNITS / DIG STATES: ~65G C

~

ENGR UNITS CONVERSION: N/A

^

MINIMUM INSTR RANGE: -

~

-4 MAXIMUM INSTR RANGE: 8 ZERO POINT

REFERENCE:

N/A REFERENCE POINT NOTES: Base of Tower is 767.1' above SL PROC OR SENS: S NUMBER OF SENSORS: 2

~

HOW PROCESSED: Difference between the 2 points SENSOR LOCATIONS: Upper sensor = 60 m Loweriensor = 10 m ALARM / TRIP SETPOINTS: Hi: -

LO: -

NI DETECTOR POWER SUPPLY N/,.

CUT OFF POWER LEVEL:

NI DETECTOR POWER SLIPPLY N/A TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: LOW

~~

~

~

TEMPERATURE

~

COMPENSATION FOR DP REF_, LEG: N/A UNIQUE SYSTEM DESC.: Air stability is derived iioin'the5Nerence in temperature measurementirom probes

~

~

50 meters apart on McGuire Nuclear Station meterological tower.

point xref:

35.1 Page 4

M:Guire Nu:Iscr Stati:n Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE DATE: g/14/98 REACTOR UNIT: MC2 DATA FEEDER: ~05OAC-NRC ERDS PARAMETER: WIND SPEED

~

~

i POINT ID: M2P0846 PLANT SPEC POINT DEsC: 60 METER WIND SPEE6(55UINUTE AVERAGE)

GENERIC /COND DESC: WIND SPEED AT THE REACTOR SITE ANALOG / DIGITAL: A ENGR UNITS /ClG STATES: MPH 4

ENGR UNITS CONVERSION: N/A MINIMUM INSTR RANGE: 0 MAXIMUM INSTR RANGE: 90 ZERO POINT

REFERENCE:

N/A REFERENCE POINT NOTES: Base of Tcweris 767.1' above SL PROC OR SENS: p NUMBER OF SENSORS: 1 HOW PROCESSED: 15 Min Average

--~~ ~ ~

~

SENSOR LOCATIONS: 60 Meters dri Meterological Tower ALARM / TRIP SETPOINTS: Hi:

i.o:-

~

NI DETECTOR POWER SUPPLY N/A CUT OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY N/A

. TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: l_OW TEMPERATURE COMPENSATION FOR DP REF_ LEG: N/A UNIQUE SYSTEM DESC.: None point xref: ~

33.1 i

Page 1

- -.. ~.

McGuira Nucl:Or Statlan Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE DATE: g/14/98 REACTOR UNIT: MC2

~

DATA FEEDER: ~O2 OAC

~~

NRC ERDS PARAMETER: WIND SPEED POINT ID: M2P0848 PLANT SPEC POINT DESC: 10 METER WIND S555D (15 MINUTE AVERAGE)

GENERIC /COND DESC: WIND SPEED 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: Base of Tower is 767.1' above SL PROC OR SENS: p

~~

NUMBER OF SENSORS: 1

~

HOW PROCESSED: 15 Min Average SENSOR LOCATIONS: TO Meters on Meterological Tower ~

ALARM / TRIP SETPOINTS: Hi: -

Lo: -

NI DETECTOR POWER SUPPLY N/A CUT OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY N/A

~

TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: LOW TEMPERATURE COMPENSATION FOR DP REF LEG: N/A UNIQUE SYSTEM DESC.: None point xref: _

33 2 l

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_ _ __._. _.__.~._ _ _._,

i McGuire Nucirr Statisn 1

Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE

~

DATE: g/14/98 REACTOR UNIT: MC2

~

DATA FEEDER: U2 OAC NRC ERDS PARAMETER: WIND DIR POINT ID: M2A1075 PLANT SPEC POINT DESC: 60 METER WIND DIR -INSTANT NO DOSE USE GENERIC /COND DESC: WIND DIRECT AT THE REACTOR SITE ANALOG / DIGITAL: A ENGR UNITS / DIG STATES: DEGREES ENGR UNITS CONVERSION: N/A i

MINIMUM INSTR RANGE: 0

~

l i

MAXIMUM INSTR RANGE: 540 ZERO POINT

REFERENCE:

N/A

~

REFERENCE POINT NOTES: Base of Tower is 767.1' above SL PROC OR SENS: S NUMBER OF SENSORS: 1

~ HOW PROCESSED: ~ Direct SENSOR LOCATIONS: 60 Meters on Meterological Tower ALARM / TRIP SETPOINTS: Hi:

Lo: -

NI DETECTOR POWER SUPPLY N/A

~

CUT OFF POWER LEVEL:

NI DETECTOR POWER SUPPLY N/A TURNON POWER LEVEL:

lNSTRUMENT FAILURE MODE: LOW

[

TEMPERATURE COMPENSATION FOR DP REF., LEG: N/A UNIQUE SYSTEM DESC.: ~ Bearing is the direction the wind is FRUEl point xref:

34.1 l

l Page 3

a M:Guire Nu:Irr Statisn i

Emergency Response Data System (ERDS) Implementation PWR DATA POINT REFERENCE FILE l

DATE: 9/1,1/0G REACTOR UNIT: ~5[62 DATA FEEDER: U2 OAC

]

NRC ERDS PARAMETER: STAB CLASS POINT ID: ~MIA1200 PLANT SPEC POINT DESC: 60M TO 10M DELTA-T-INSTANT NO DOSE

(

GENERIC /COND DESC: AIR STABILITY AT REACTOR SITE ANALOG / DIGITAL: A l

ENGR UNITS / DIG STATES: ~DEG C s

' ENGR UNITS CONVERSION: N/A MINIMUM INSTR RANGE:

-4 MAXIMUM INSTR RANGE: 8 ZERO POINT

REFERENCE:

N/A REFERENCE POINT NOTES: Dase of Toweris 767.1' above SL l

PROC OR SENS: S l

NUMBER OF SENSORS: 2 HOW PROCESSED: ~ Difference between tne 2 points SENSOR LOCATIONS: Upper sensor = 60 m Lower sensor = 10 m _

ALARM / TRIP SETPOINTS: Hi:

Lo: -

NI DETECTOR POWER SUPPLY N/A CUT-OFF POWER LEVEL:

NI DETECTOR POWEit SUPPLY N/A TURNON POWER LEVEL:

INSTRUMENT FAILURE MODE: LOW TEMPERATURE -

COMPENSATION FOR DP REF,. LEG: N/A UNIQUE SYSTEM DESC.: Air sit biht) is dwived from the difference in ternperature rneasurernent frorn probes 50 rneuers apart on McGuire Nuclear Station meterological tower.

point xref:

35.1 l

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