ML20207C569
| ML20207C569 | |
| Person / Time | |
|---|---|
| Site: | Vogtle |
| Issue date: | 12/23/1986 |
| From: | Bailey J GEORGIA POWER CO. |
| To: | Youngblood B Office of Nuclear Reactor Regulation |
| References | |
| GN-1265, NUDOCS 8612300176 | |
| Download: ML20207C569 (3) | |
Text
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q Post Offce Box 2625 Bamngham Alabama 35202 Telephone 205 870-6011 Vogtle Project h.cember 23, 1986 Director of Nuclear Reactor Regulation File: X7BC35 Attention:
~Mr. B. J. Youngblood Log:
GN-1265 PWR Project Directorate #4 Division of PWR Licensing A U. S. Nuclear Regulatory Commission Washington, D.C.
20555
^
NRC DOCKET NUMBERS 50-424 AND 50-425 CONSTRUCTION PERMIT NUMBERS CPPR-108 AND CPPR-109 V0GTLE ELECTRIC GENERATING PIANT - UNITS 1 AND 2 SER OPEN ITEM 14a:
CONTROL ROOM DESIGN REVIEW (CRDR)
Dear Mr. Denton:
During a site visit on December 2-4, 1986, your Staff requested additional information on the status of preliminary environmental surveys, light and sound, and their resultant HEDs. The requested information is attached.
Also, as discussed with your Staff, milestones were established for completion of the environmental surveys prior to fuel load, and the prepars' ion of the final environmental surveys at first refueling.
If your staff requires any additional information, please do not hesitate to contact me.
Sincerely, h,
a--L.
J. A. Bailey Project Licensing Manager JAB /caa Attachment xc:
R. E. Conway NRC Regional Administrator R. A. Thomas NRC Resident Inspector J. E. Joiner, Esquire D. Feig B. W. Churchill, Esquire R. W. McManus M. A. Miller (2)
L. T. Gucwa B. Jones, Esquire Vogtle Project File G. Bockhold, Jr.
I 8612300176 861223 ADOCK050g4 PER 0953V E
O O
O VOGTLE UNIT 1
CONTROL ROOM vertical 15.8/44.6 14.4/41.2 13/34.6
'\\,,
,N 11.9/3 21/88.3 21.8/59.4 16.7/53.8
\\
benchboard N.,
1-D 1-A1 1-A2 QNIC.N.
B NOTE:
15 8/45 %
3 i
ALL UNITS ARE IN
\\
'N FOOTCANDLE[S l
min / max 33.8/8e.4 i
NOTE:
UCHT LEVELS ARE W USTABLE OVER 30/87 14.8[i 34/92.9 THE INDICATED :--
43.2 AMBIENT SOUND LEVEL BOilb i
MN. ALARM RESET - 84.5d t>
1 MB1 QM B 1-A ANN. TONE - 67d b i
QM
-C ANN. TONE -
1 72d.b
-B ANN. TONE - e?.5db i
QMCB RF l 22.3/ 51.5.!
QEAB NN. TONE - 75 3db 40/90.8 2 6/92.i ~
)
SHIFT SUPV.
16/43.1 s~rA BOP 1
82 48.3/113.1 i
GJR-P R E LIM I NARY 13.7/34.2 QEAB
, 3.4/a 4.3-12.e/28.9 l
LIGHT &
SOUND l
St J RVFYS
i
.ti o.
1 12/19/86 V0GTLE ELECTRIC GENERATI'3 PLANT 1R51411ENGINEERINGDISCREPANCY(NED)STATUSREPORT t'
t HED ORIGIN HED DESCRIPTION CATEGORY PROPOSED RESOLUTION STATUS
==
1321 SOUND SURVEY NUREG 0700 BACNGROUND NOISE MY IMPA!R 04 REPEAT SURVEY W S UllIT-2 ON HOLD LNITIL SEC. 6.1.5.5.a VERSAL CORIUllCATIONS BETWEEN CONTROL ROOM IS CONFLETE.
UNIT TWO CRDR TWO POINTS IN THE PRIllARY THE NOISE LEVELS ARE OPERAT!!I6 AREA.[60db]
NIiHIN THE liUIDELIllES FOR NORNAL CGNullCATION DISTANCES. TEIFORARY IIALL ANO VENT IN10lFICATIONS IllCREASE 110lSE LEVELS.
EXPECTED TO DECREASE W EN CONTil0L 1100N IS COlFLETE 1322 SOUND SURVEY NURE6 0700 THE AllNUNCIATOR ALAM TONES 03 ADJUST TO 10db. EVALUATE OPS WORKING SEC. 6.3.2.1.a NAY NOT PEllflIT THE OPERATORS IMPACT FRON OPERATOR TO RELIA 8LY DISCE R TiiE TONE Com ENTS - SONE HAVE A80VE THE AMBIENT CONTROL R0014 ALREADY CalNIENTED ON II0lSE. THE QNC81-A,1-C AhD LOUDilESS BElllG EXCESSIVE.
QEA8ARELESSTHAN10dbABOVE REPEAT SURVEY WS UllIT 2 AIIBIENT NOISE LEVELS.
CONTROL ROON IS COMPLETE.
ALARIIS WERE SET AT 10db, BUT AINIIElli LEVELS HAVE f
INCREASED FRON HVAC NORK.
\\
1323 50U11D SURVEY NUREG 0700 THE ANilullCIATOR RESET BELL 03 IEJFFLE THE RESET BELL. NO OPS WORKIll6 SEC. 6.3.2.1.a SOUND LEVEL EXCEEDS THE OPERATOR COMPLAINTS ON GUIDELINE Il0NIllAL VALUE OF LOUDNESS HAVE BEEN NOTED, 10db A80VE AlI81ENT (24.5db].
BUT BELL EXCEEDS GUIDELIllES.
1324 LIGHTIll6 SURVEY NUREG THE CONTROL ROON LIGHTING 03 ADJUST DIINIER STOP TO OPS WORKING 0700 SEC. 6.1.5.3 (EEN ANUSTED TO NINIlluft PREVENT AIMUSTIIENT BELolf VALUE) IS LESS thall THE NIlllful REQUIRDIENT. THE MIN!Iul REQUIRDIENTS.
DIINIERS ARE CAPA8LE OF ADJUSTIIENT OUTSIDE BAND, RIT TYPICAL ADJUSTIIElli MEETS GUIDELINES.
O
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