ML19219A245

From kanterella
Jump to navigation Jump to search
Advises That Plant Procedures Re Waste Gas Sys Hydrogen Dioxide Limits Have Been Modified.Waste Gas Sys Will Be Returned to Region a within 24-h Upon Entry Into Region B. Modified Tech Specs Will Be Submitted by 801031
ML19219A245
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 09/26/1980
From: Trimble D
ARKANSAS POWER & LIGHT CO.
To: Clark R, Reid R
Office of Nuclear Reactor Regulation
References
1-090-26, 1-90-26, 2-090-36, NUDOCS 8010070280
Download: ML19219A245 (3)


Text

mal i

.y

.,Sab a. g APKANSAS PCWEA & L GHT CCMP ANY PCET CF;CE SCX 551 LnE CCA AN.NSAS 72200 :5C * : 3'"-aOOC Se::emter 25, 1980 1.V.J.:c.

an

+

9..s :v. :c-Director of Nuclear Reactor Regulation ATTN:

Mr. R. W. Rei c, Chief Ocerati ng Brancn =4 U. 5. Nuclear Regulatory Conn.

Wasnington, D.C.

20555 Di rector Of Nuclear Reacter Regulation eqief mi.A:

yr. noter e.

w ia rt,

u.

Operating Reactors Brancn #3 Division of Licensing U. 5. Nuclear Reculatorv Comm.

Washington, D.,.. -,, -

cu:::

SUBJECT-Arkansas Nuclear One, Uni ts 1 & 2

,oc ke t a,,os. tu,- ;,, t v-a6 e, s

Li cens e Nos. OPR-5 '., NFF-6 Waste Gas System H,/0 Limi ts 7

( r 4 'i e. 7.: en.

.?. c. e. n i -

s a i Gentlemen :

As a result of NRC Cuestions received from Mr. Guy Vissing Of your staf# wnicn arcse fran our Septem:er.0,1930, response to Waste 3as System Operation concerns at ANG-1, we have mocified our plant arecedures. Basically, tne procedures new limit H /0, concentraticrs 2 ~

in tne Waste 3as Surge Tank to Region "A" of ne attached figure.

Upon entrance of the system to Region "3" cencentrstions a -eturn to Recion " A" must te mace wi tnin 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

I' no time will One Was te'3as System :e operated in Regicn "C".

C;ntinuous monitoring of tre Surge Tank will be acr.e while tne system is in cperation.

If tne H;/03 analy:er is Out of service tnen tne plant cnecasts will take grab sam les every 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> curing Waste 3as Sys tem operation.

If Regicn "3" of the attacnet ficure S 0; }I 0

is enterec curing c;eration then the Decay Tank receiving ine gases 4

will te ncnitored until a return to Regien "A" can De accom011snec

' t 'I

\\

or termination Of ;rocessing is accomplisned.

i S 010 0 o #20 MEMBEm MCOLE SC, *H #L* E5 Ev5*EM

.t e -., a.. o-o.,..

.? :

Con s

s.

.. se a

one Oressure in *ne aas te,ds >e:3V.ianAs wi,ll be,simited :O 08 ?s10 to ass u re in a: even wi*n a 90 nvcroc.en (U per limit allowec Oy :ne

2cn a burn ::u.': turn, tne relief valve setting.111 nc* re reatnec.

attacned fi gure i

not te in1:1ated Oy a s: ark, whicn is ne cn,ij

( recible source in :ne naste gas system, but ::uld with an 0;en flame.

The accve crocecure :nanges nave teen mace on botn AND ' & 2, an:

ce:1 upon review and 2 ravai of_ mc ci,. i e c, e cn ni ca,e.

...1:a*1:ns, al,il w e a u ~ _.........a..,..e..-r. <,r

,,,r, eval.

-. n a s..a-..1...,. *,. 2 3 v

-,a r

.e n..

er.

s.

r

,o ia..

.,n su-.-

,r..3.,

..c Ln.

.s..

Very truly ycurs,

/,

. s,

,)

t

/w.

s Cavi d C. Trimcle Manac.er, ' i censinc n c. s. i v.-

.ms.i-s

[.

.. 3 e m m m M. n..

aC

9 wm 2 :i W.2-

~=- :. %__ __ I,

._ Y

^_... _ ~ - -. _. ~:=_._:=...._

=

cr...;__.__..----._._=_:=..--r.==_=.__m-.__.._-=.

g 7._

= _... _ - -

-p

. -.,. c.

ee

. 1_ ' {' -- =.

. ;.L.

_r

_c-_-

_ _1

. _ _ ~ _ - - - * ^ * ~ - ~ ~ -.

.KL'^-~-.-__:.

- -. =^---.:=-~^'-*.-~~ C = :

E _- ~=i r - 12: _F _ -. =. '":1 -_--i=~ ~ i r " F-frr"--- #

=.e =:-


r----.._,=

=

r: _.:. -' -.-

==.

_.,- - _==:__ -. _

=

--,.._=:------=---.=.-=_1----

=-

e-

.--;c--- -* - _. - ' ' -. _ _. -

_. _, _. - - - ' - g

-f-

~'

.'-}--

.Y

-T

_._Y

~

'^

=._ _

= =.~..._--

. ----.j_== _ _ __ _

__r__

=_. -

^^

m,_

'-.~'~-_'~:'_.r.'."~-_~--^-~..'^~;..~_._-..[._.",-

_...'~._-'.~_,L.

^

  • * * *. ~..

eem Z

g J 7.

.l'.

,. O, q _,,. -,...

.-..-./.

2._.

U M

+_.ma..--..--ee.=

...m.m==e.m

-.m se e-e-.

emmm

~

5 q gu.

1.F

.e em.

.w

+

e _..

.m.

n

,9

. - - ~ - ' " ' ". -

_-.......=u_

=t

---.L':.:

--- ^

' ~ -.,. _ - -.. _ -

.,;~.-

~

M

_.:=..,

Z

~~

_ ;j ~~~~'._;-=__'._.: ~ --

- '_'f1=

1. u.

~~

c E

C-z

_ _n._ I_-- '

r; 3_. : i _ ~ i - i_. _. _ E__ W.; _--- -

J.= F. _-.- t._ _. -

_,,h u____._

I emme

--.__.-.:r2-:

____-n..

.____-_..:-- p... _ - '

e.

_.'g' r~r_

'-._l.

2

,*1 :_ _. - _ _

- --f2

- j - -

5 "O

Z

.[-

Q-2" 4

3

2. _'. __ - [---

m

.;m-

_'i gg

~

' - - = __. Z- ; _

j--._.1--~:'..-!.',*....

'I

-a"

assub -.

Y p.

1 X-

-m 7

.y.-

_.,,. e

=

.mm-N

__.A.._

. -. /,

_.e.-

- - - -.w es h.

o._

g.a.

6 M

1

'?

- __. X t-

{'

.v r_____

_-7

-.%@__[_.

t

_ _ _.. = - -

__-*-_ g r ' ' - p 5 --

)' - *;

_.-----:-,&M.-~~~--_ __----4_'_

f_..'*.G_--'

C --- _. M

_ _-:_. c__.

p -a~ -,_- _,_ e _-

-.,, - -~

.__--._=_:-,,7'-t.r.---~.e--

-_.._'____;_s,._,,,,.._g-4-.__

f--M-r__

L..,2--*--

- - ~ *. - ~ ~. _ ",. '.

~ ' - ' " _ _. _.. '_____-.~_"-'.____._g._'.,,._-...

.g

--___-~.7_._._""T_u__._ _ _ _

T,_-_-_..___.

___1..._

.. - _. -.. ~..-

.e me. -

-.mmmmm.,-e 4..o.m.

m,

_ 1 _-,. g.=_:--_ =2d

.-m.

.em__._ -- - _ __. _ = _-

a :c. : -

-_-'=-.=_z.:._._==_=___--

- -- ; _ : L - -.... _ _. _. _. - -

1---

r--

m

_.. _- m '. _r.,,J. ; -- 1 1

  • --i-

_g

' -~'

'-.;_!-[....~

~ - - ~. '.

'