ML16162A283
| ML16162A283 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 07/23/1979 |
| From: | Reid R Office of Nuclear Reactor Regulation |
| To: | Parker W DUKE POWER CO. |
| References | |
| NUDOCS 7908170089 | |
| Download: ML16162A283 (4) | |
Text
-s DISRIBUTIMI:
COP t25Ket File (.3)
NRC PDR (3)
L PDR JUY 2 3 1979.
ORB#4 Rdg JUL
.. NRR Rdg ii~c~tS os. 5O-&z ~MFairtiie 2/1)Rlngra~m a
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Attorney,, OELD OI&E (5)
WRu ss ellI Wlr i
I.i am, Oi P a rker, U' r.
.et3Cre Vice Presinent.- Steav-i Prioductio!n~toe bUtie Pavver _Corany, P..0.,ox 21 7b R
MRuchanan 422 S o
-th Cliurcit StreetACS(6
'Chl rl ot, L h-'Caroli na GrayFil bear r. Parker:
P1:OChCT.NULER TItN UHITS {0.1, 2 AWIJ 3 In ugut D&iwe ent*Ietes t th jajority of licanseeswho operate P r ess Liri'zcd UaTer Reactors (PURs) regarding thpe control of secondary water che!ti stry to inhibit corrosioni of steaea generator tubes.
The I iters r q u Osted the IHicensees to propose Techi'uvcal Specification
- (
s Val( ) t incorp orate' I i,ti rg conditions for opera'. u an srvillac requi Vvnent fo sc~ndary wiater-chelfi4s 11 parteters.
i4odel TeC~ii Specific&aions, which reflected thie reurmet ontained in the Co-,Pi ssion 's Starniard Techrical Sped i cati ons (STS).,
wiere i ncl udo
- for %%ioanco.
Mlany' licentsees Cibectea to the tiodel T-2clini cal Spec i icais Cricipl on (h si tat,hy coud unanecessari ly restri ct p n -C. tifl The itijority of thiese liconsees-suomitted altern1ative-approaches that viere
,di rected riore tm~arc, ~initorifl9 and recordl keeping rather than specific i~t 'On cheiI stry, parai:Wcers.
At the tim*t)q our request, we.- rcoyni 4ei!
tlaat a,.ajbr 6isaulvartage 'of thl~e Technical Specifications was a potential 6 cra&!;e jin opLrational fte)i10li ty, hu u rqet a
otivated by an Pve-rridin; concern for steaf--i generator talbe integrity. -0ur objectiv~e was 0
to provide caodeo 4-~anehM-licdnsees would properly,.imonitor and cortral seconuary water toisr~ ti111T corrosion of steaim generator Vi e v or baseui on The eperience ai Id ga~e~e~ined sinrce Tj~b, 'vi n~i rc1~~d tnt cHical Specification~ lij.-iits would not be U~~o* L-1atve,o w' f accoi~q:Vlisfiiflytis o~jective.' Uue -to he I ~pexi ty o0
-te cOrrosion, teriowerza involvecd, andi the'.stt--a-r.
as it exi St -today o~elieve that a rl.o cffiective approach wu:ui4 be a ppropriate jpce{r-s avr ~tdinstrative conirol Aodel License
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DA r ftie
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qu i re o d p ice dure s w ou C be &!iikte-e I thes 21Ere'S DATE~~ ~
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PMC POWM 318 97I i2OUI or *ei...
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D k e wer Coipany-AIevote Oroper attenitioii to controlIi ng seconddry, water chii, V~try wtile also providintithe' needed flexibility to allow thoo to r~ore effe~tively ck-al.with any-6ff-nor; 1 ctmritions thiat :.Aght arise.
~o re o v er, we have c o ic Iu ded that such a license condition,. in oju rcioni With cxistimi l
- r hnical Sppcffic-thions on steam icnrator tu~)c leaage an sevc
- aseto, viould provide the ii st practical
-I-1 corhensive 1.ean s of 'assuri nt that steami ( enerator tub e i nte gri ty is-~intai neva.
C oss tqaetly., we req ue.s t that you submit~ a, prdpose4I ai-Wmdrixernt to y ou r l1en~e to incorporato the requi rermIe!ts *of -te enclosed'vluel Lic en se Condition. into the body of youvr license within 60-days.
AYou previously suoy;AtVted ant applicAion datd
'Dt~br22 ~7~
for a -liceps-aiendai.ent conc~rniriu stear.. gnerato,,.r monitoring reqiuirets, Priortw equ
- 22o 1,7, yot Peed nlot remit. a fee. for. the licen'er~
t~t nlreuete Iy'this letter.
If You 11avel apy. questions, please 'contact* us..
~4o fturther action Aill be taken oii the proposed Technical.3Specification
- chanqkas you submitted in response to our Auguslt 131 1976 reques t.
Such coa-nze requests will be consi derpod withidrawn unless you express,
.Oject1ofl iwitthin 60 days.
Sincerely, Robert-A.
Reid, Chief Operating Reactors Branch #4 Division of Operating Reactors
Enclosure:
- Model License Condition cc w/enciosure:
See next page SURMA...)
MFairtile: rf
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NRW FORM 318 (9-76) NRCM 0240
- U.S.
GOVERNMENT PRINTING OFFICE: 1978 - 208 - 709
Duke Power Company cc:
Mr. William L. Porter Duke Power Company Post Office Box 2178 422 South Church Street Charlotte, North Carolina 28242 J. Michael McGarry, III, Esquire DeBevoise & Liberman 700 Shoreham Building 806 15th Street, N.W.
Washington, D. C. 20005 U. S. Nuclear Regulatory Commission Region II Office of Inspection and Enforcement ATTN: Mr. Francis Jape P. 0. Box 85 Seneca, South Carolina 29678 Mr. Robert B. Borsum Babcock & Wilcox Nuclear Power Generation Division Suite 420, 7735 Old Georgetown Road Bethesda, Maryland* 20014 Manager, LIS NUS Corporation 2536 Countryside Boulevard Clearwater, Florida 33515 Oconee Public Library 201 South Spring Street Walhalla, South Carolina 29691
ENCLOSURE MODEL LICENSE CONDITION SECONDARY WATER CHEMISTRY MONITORING The licensee shall implement a secondary water chemistry monitoring program.to inhibit steam generator tube degradation. This program shall include:
- 1. Identification of a sampling schedule for the critical parameters and control points for these parameters;
- 2. Identification of the procedures used to quantify parameters that are critical to control points;
- 3. Identification of process sampling points;
- 4.
Procedure for the recording and management of data;
- 5. Procedures defining corrective actions for-off control point chemistry conditions; and
- 6. :A procedure identifying the authority responsible for the inter pretation of the data, and the sequence and timing of administrative events required to initiate corrective action.