ML19260A482
| ML19260A482 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 11/08/1979 |
| From: | Baer R Office of Nuclear Reactor Regulation |
| To: | Stampley N MISSISSIPPI POWER & LIGHT CO. |
| References | |
| NUDOCS 7911210250 | |
| Download: ML19260A482 (5) | |
Text
T E120 J>gAA RICg*>
f_
UNITED STATES
-f y') #. q, j NUCLEAR REGULATORY COMMISSION 7
WASMNGTCN. D. C. 20555
%, V,...,f NCY.3 s ;g Docket Nos.: 50-416 and 50-417 Mr. N. L. Stamoiey, ' lice Presicent Procuction and Engineering Mississi::pi Power ana Lignt Ccmcany P. O. Box 1640 Jackson, Mississippi 39205
Dear 'or. Stacoley:
SUBJECT-REQUESTS FOR ADDITIONAL INFORMATION (Grand Gulf Nuclear Station, Units 1 anc 2)
As a result of our review of the information contained in the rinal Safety Analysis Report for the Grand Gulf Nuclear Station, Units 1 and 2, we have developed the enclosed requests for additional infor ation.
We request that you amend your.:inal Safety Analysis Report to reflect your resconses to the enclosed recuests by January 31, 1981.
If you cannot meet this date, please advise us of the date you can meet as soon as possible.50 that we may consider the need to revise our review senecule.
Please contact us if you desire any discussion or clarification of the enclosec requests.
Sincerely, (zlf}'../ei b
Rooert L. Baer, Chief Light Water Reactors 3ranca No. 2 Division of Project Management
Enclosure:
Requests for Additional Information cc: See next page 1382 5%
[,
7911210
Mr. N. L. Stampley Mr. N. L. Stampley Vice President - Production Mississippi Power and Light Company P. O. Sox 1640 Jackson, Mississippi 39205 ccs:
Mr. Robert 3. McGenee, Attorney Wise, Carter, Child, Steen and Caraway P. 0. Box 651 Jackson, Mississiooi 39235 Troy 3. Conner, Jr., Esq.
Canner, Moore and Corber 1727 Pennsylvania Avenue,.:.
'4.
Washington, D. C.
20C06 Mr. Adrian Zaccaria, ?rojec: Ergineer Grand Sulf Nuclear Station Sechtel Power Corporation Gaithersburg, Miryland 20760
} b O k
.h b b
s NOV 3 o fy-ROUND TWO CUES 7 IONS FOR
~
GRAND GULF NUCLZAR STATION UNIT NOS. I AND 2 320.17 Your response to question 320.15 should indicate whether :he design provisions indicated, pertaining to e:cplosions and leakage paths, are provided in the portion of the rain condenser evacua-tion system upstrea= of the steas jet air ejector low-;emperature syste=,
i.e.,
the portion of :he 2CES uhien inciaaes the air ejectors and associated piping.
320. 3 In addition to the information provided in r2sponse :o Question 320.10 (d)(1)(c), indicate (a) Your provisions to obtain representative test speci= ens of vastes to be solidified (spent resin, evaporator bottoms, etc) prior to the solidification process; (b) Your system provisions in the event that process paracetars of the waste to be solidified does not fall within the boundary conditions deter =ined by your generic tests.
320.19 You indicate in the response to Ites 320.7(4) that there are retaining basins around the condensate storage tank and refueling water storage tank.
Indicate the disposition of any water which sight get into these basins.
320.20 Provide the following infor=ation concerning Table 11.5.3 which was provided in response to Item 320.11 (a) For the tanks outside the buildings (condensate storage tank 1332 357
s VCV"*ZES 320.20 and refueling water storage tank) sampling should be for radionuclide identification as well as gross activity.
(b) Indicate that grab sampling will be done for gross activity and radionuclide identification for the laboratory and sa:P e l
systes wastes.
(c) Indicate monitoring and sa=pling provi3;ons of the spent fuel pool treat = cat system.
(d) Indicate sonitoring anc sa=pling provisions of the plant service water system.
(e) The liquid radwaste effluent grab sacple pr'ovisions should also include tritiu sa pling.
(f) For the gaseous ventilation syste=s, there are numerous dis-crepancies between the criteria of SRP 11.5, Table 1A and your Table 11.5-3.
Indicate your basis for deviating fro: Table iA and the methods you will use to ensure that all release point monitoring will be co==ensurate with that required in Table IA.
These release points.nclude the containment drywell, radwaste building, auxili cy building, turbine building and fuel handling ventilation rfste=s and the main condenser evacuation system.
321.21 Your response to Item 320.16 is not acceptable. You should provide the following:
(a) An estimate of the number of days per year that the e=ergency laundry will be in use; 1382
$$8
~3~
Nov 0 G79 320.21 (b) Your provisions to assure that radioactivity fros :his systes will not contaminate ne docestic water syste=;
(c) Cc=parison of the system input flow to the system capacity; (d) More detail wich regard to how the sys:e= sesign of the e=ergency laundry system seets the provisions of ?.e;ulatory Guide 1.143; and (e) 3a=pling of the laundry waste =onitoring tank ;s not acequate.
You should provide a =onitor, with an alar =, on the dischar;c from the systes.
1382 559
.