ML19319A767
| ML19319A767 | |
| Person / Time | |
|---|---|
| Site: | Oconee |
| Issue date: | 05/17/1977 |
| From: | Parker W DUKE POWER CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NUDOCS 7912050697 | |
| Download: ML19319A767 (3) | |
Text
_.
c*
e
,,a
)
,j DUKE POWER COMPANY MP Ce Powra Bt:1LDING 422 Sot:rn Cut:acu Stazzr. CnAntoriz. N. C. sea 42 pg 5 f.
wiwa.4 o
. ca, sa.
May 17, 1977 TEi(PseQ*st: As( A 704 V*Cr Pets 60E4?
373-4083 Setas. Pacowctio=.
Director U. S. Nuclear Regulatory Commission Suite 818 230 Peachtree Street, Northwest Atlanta, Georgia 30303.
Re: Oconee Nuclear Station Docket Nos. 50-269, -270, -287
~
Dear Sir:
Pursuant to 10CFR50.36a and Oconee Technical Specifications 6.6.1.2(c),
reports were submitted on August 19, 1976 and February 23. 1977 concern-ing radioactive effluents released from Oconee Nuclear Station for the first six months of 1976 and the last six months of 1976, respectively.
During review of this data, certain errors in isotope identification have been discovered. Please fiad attached copies of the following sheets which correct these errors.
1.
Summary of liquid radioactive effluent releases for the first six month period transmitted by our letter of August 19, 1976. Under item 7, the isotope designated as Ag198m is-corrected to read Ag108m.
2.
Summary of liquid radioactive effluent releases for the first and second six month period transmitted bv our letter of February 23 1977. Under item 7, the isotope designated as Kr87 is corrected to read Ag108m.
Very uly you.rs, p
' 0 La o i-O, Ct.w
- u. f).
/
(_
illiam O. Parker, Jr.
LJB:ge
' Attachment -
cc:
Mr. Ernst Volgenau
)I.
I 1
4.
l I).
N912050[fp
settu mioo t 9-t wy 9,,,
,,f, I.
Elquid peleasee Entre January february March spril May June Sub1stal 1.
Grose radicactivity (s.v)
\\
a.
total release Curtes 1.89 f.64 4.}4 1.40 m IO I l.2) w 10 3 f.01 m 10*I 5.24 b.
average cencentration released pc t /ol _.
1.67 = 10-'
M9x 10-'
l.09 m 60-*
9.29 m to-'
8 5m to-**
6.78 s 40***
7.17 a 00
e c.
saml=ue concentration teleased _
pct /mi 2.94 m 40
3.79 m 40'*
2.07 m if*
2.50 m 10
- 2. n s In
).22 a 60 '
2.09 e 10 "
2.
Trattua 3
2 1.49 m 10I R.25 m 10 5.12 m 10 8.27 m 10 a.
total rolesse Curles 3.60 m lo2 1.00 m 103 3.30 m 10 b.
averste coecentratton released uct/al 3.87 m lo
- 2.89 m 40
- 2.69 x 10'*
l.38 m 10'*
5.7) n 40
3.35 m 10
l.84 = to'*
~l 3.
Otesolved eoble sesee e.
total release Corlee 5.01 = 10-8 4.64 = 10-8 4.26 m 10-3 1,3 8 = 10 8 2.32 m 10 8 5,4) s 10 8 l.09 b.
averare concentration released pCttel 4.40 a 30
4.4 7 m 40
).47 x 10 '
l. 21 = 10- '
I,64 m IP
).56 = 80***
1.6 6 = 60 -
4 Grose alphe radicactivity e.
total release Cortes 0
0 0
0 0
0 0
b.
averate rencentration released pct /ml 0
0 0
0 0
0 0
3.
Solu =e of liquid weere to discherge III
s 3.55 = 10' l.22 x 10' l.8) u 100 e.14 e 10' canal l.79 a 10' O.20 m 10' I.79 a lo 6.
Volume et dilutton water Litere 1.14 m 10
l.04 x to
l.2) a 10
O.08 m 90
.l.44 m lo d 1.5 ) = 4 0 *
- 7.46 x 40
2.
looteres released Curtes so-te-l&O l.49 m 10 2 6.70 m 60 5 8.86 m 10 8 4.52 m to S 7.%0 m in.5 3,$3,in.2 51-g9 2.26 m 10-3 3.1) x 10-3 1.96 m 10-3 0
4.57 m 80-*
2.e1 x to-'
7.76 m in-8 141 G5x 30-3 D4m to-3 EE4 m 10-3 2.n5, 40-3 1.4e w In--
,}. no, t o - a t.e3 1-til 1.52 m 10-2 2.20 m 167~l.25 m IF 139 m 10 T 0
4.40 m 10-*
'6.37 = en-ve-il)
'53 4 x 10-2 T'62 m 10- 3 4.23 a 10-3 EO) = 80*3 2.32 a 10-3
_1 18 m 10-3 4.n5 ne-13) 0 1.16 m 10-1 mon to-3 2.65 m to-2 0
2.80 m 10**
2.*6 = to
- C o-13 7 4.78 x 10-1 3.39 x 50-1 7.56 m 10-2 5.50 m 30-3 e,4A, gn-3 3, A/., 30-3 e,nn,in-i (1-l)L 2,94 a 10-1 2.29 m 0-l_ J.96 m*lo-2 4 11 m In-1 6.15 m 10-3
,].24 n 10-1 5.e7 m to-6 Co a.s 7.48 = 10-2 5.78 m 0-2 M 5 n 10-1 1.48 = 10-2 1.14 a 10-2 f.91 m to-2 1 e4 m ia-t C.-59 1.15 m 10-4 Mx 10-8 J6Iu 10-4 Mu 10-2
- 6. 4 7 = 10- 2 4.7C n 10*2 8.
cr-)I lj5 a 10-2 p,50, 30-)
go, 3 0- 2 L.30 m 30-1 g 47,in-1 g,13, In-2 5,46. in-m-54 1.61 = 10-2 2dl n 13-2 0.68 x 10-2 1.41 x 10-3 1.28 x to-2 5.62,ee-*
e si, i,..
Ac 103a 2.48 m t0*5 L* s l
Ni =( 5 f.84 m 10*5 g,gg, ga '
W-4 7 4.69 x 10-3 6.61 x 10*3 1.41 x 10-*
1.18 m 10**
1.2n m1**
ta-26 3.68 m t o-l 2,08 m 10-3
._140m 40-5 Zd2 m 10-5 6 le x 10 '
% et, I-Me-1333 M I n 10-3 f.62 x 10- 8 6d6 x 1p**
1.92 to-S 1.12 i
?*-
m
( $- 1 16
,MSx t0-6 9.61 x 10-5 4.,24 m 10-5 L2h s
?**
L61, '10-I-112 1.34 w 10-2 1.18 m 10-2 8J7 w 10- 3 1,45 m to-*
3.15 m to-*
2.61 m 16 '
Er-4' 2 W I = 10-6 tgg,ge-e Kr-94 2.10 w to-3 5.10 s t)-
Np,j_j9 I 5m ig-5 3,u. t.1 -
S r 'au 1.49 n 10**
9.44 m'10-*
8.94 m 10-5
. I = 10W l.22 m 10-5 5.67 a 10 "
T.7N 5,r_-3 2 4.2 Q lo C 1.29 m 60-C.-44 E 80 m IGT Doa 10 '
r.n- %
2.16 = 10-3~
Y'16 = 60-
= 2-v, Zr-97
).313 = 10'*
).51
= 10' g l e.,
3.76 a 10*3 C)I x lo-*
8.24 m to 3 2.50 m 30 3 I.39 x 10 9 2.54 s 10'8 T.99 = 10" ri M 3.69 +
IO-*
[52 x 16 T 3.42 m 10 '
g -139 2.52 = I F ' 9. 3 ) = 10 5
- 5. 76 = 10 2 4.53 = 10
- 8.22 = 10-te-59 6.43 x 40**
T'66 = 15T T il n 10
- OT = 10 5 5.15 = 10, 2.11FTT59 v.t2s cg-37 5.54 a 10
7.16 = lo >
2J6 x 10-3 1.31 m 10
- 7. 8 2 = 10 '
.-tar t e I l's,
),-1332 e
1.97 x to'*
3.q7. ID
t r-M 1.69 m 10-6 4.I5 m 10')
2.38 x 10 3 1.49 x 10'C 2.21 = 10'~
t-114 2.44 x 10'5 2.44 = 10
In-lise t.94 m 10'*
L71 m 10'*
2.15 m 10~6 4.6e = 10'-
Ye-99, t.tt m 10-2 3.74, go-z 2.91 x 10"3 7.11 = 10- )
2.74 m 10 5 4.65 a 10'a to-fl5 M t = 10" E 3.74 m 60'*
6.6A 10
- 2. % = 10' in-125 2.96 m 10'3 2.*M = 40' a -tot 4.09 m 10'5 6.95 x 10 '
T. 79 10' u
8.
Percest et Technical Specificatione 2ta'.f 05 C1) for total activity re-12.65 10.9) 8.9}
0.93 0.82 0.68 34.*4 lo :;*r i
4 j
Radtractivt
~ T.ffluent spicagre i
3; Ig uy Ecleaget
.7an. Inne alv-Dec.
1976 tJntta 1.+ 6 mnrhe
%, A emn rh, t Tn rA t.
~~1. Gross radlua6tivity (8.1) a.
total release Cu r t er.
4.24 1.43 4,6_y, __ _
h.
averince concentratinn released wCt/ml 7.72 x 10-3 0.14 x 10-9 agg~n-9 c.
maxinum concentrat ion released pc t f r.1 2.09 x 104 1.77 x 10-3 1.2R x 10 T
~
't. Trt:1ue 2
a, total relcage curfen 1.27 x 10 3 9.76 x 10
,gn, jn 3 b.
averare concentration released tCt/ml 1.84 x 10-6 a.01 x in-*
g g4 x in-6 3.
Dianolved noble Esces s y ntal relcar.e Curles___
l.08 1.R4 x 10-I M
b.
gerg e conecntration releaned t.C t /r.1 1.61 x 10-3 1.34 x 10-3 Lyn x I n 's 4
Crosh.31phs radioactivity e.
total release
,C,u ry n 0
0 0
J t/n1 0
0 0
b.
swerage concentratten r'elcaped C
S.
Volu=e of liquid waste to discharge
- II*'"
7 7
canal 9.38 x 10 5 1.nl x 10 1.95 x 10 6.
Voluee of dilutten water Liters 7.46 x 10 &&
4.62 x 10
1.21 x In
7.
Isotopes rele3 sed Curter Ba-1.a-140 1.51 x 10 2 3,in x 10-3 1,g7 x in 2~
I i
Sr-89 7.76 x 10
7.44 x 10-4 1_ ni, x 10- 2 J-131 1.33
%.75 x 10-1 1.o1 1-133 6.02 x 10 2 7.05 x 10-s m n7 x 1n-2 Ec-133 1.05 1.7A x in-2 t_ny 1e-135 2.44 x 10-2 1,n7 x in-2 q_og, in-2 Ca-137 4.04 x 10'l 1.40 x 10-1 1_ns Cs-134 5.97 x 10'1 3.Rs x 10-2 A_1A,
in-1 Co-60 3.n4 x 10 1 6.3R x in-2 t_Aq y in-1 Co-58 1.76 7.51 x 10-1 e n1 Cr-51 5.46 x 10-2 2.1R x 10-2 734 1 in-2 Kn-54 A.03 x 10-2 1,51 x }n-1 y_33,
}
Aa-108m 2.4 8 x 10-5 o
7_gq, in-5 Zr-97
' 22 x 10-5 1,la x 10 4 13.n v 10
- t."b-9 7 1.20 x 10-2 o,o3 x in-3 y _3 n y in 2.
- {
Na-24 5.R6 x 10-3 1.42 x 10-3 7_?a 1 in-3 A*-133m 3.12 x 10-3 4,71 x 10-*
3_so,in-3 l-132 3.24 x 10-*
O 1_?& 1 in *
~
Cs-136 3.61 x 10-2 1.06 x 10-s 4 A7 x 10-4 Kr-85m 1_11 x 10**
3.45 x 10-*
1.48 x in
- Kr-88 7 In x 10-3 4.63 3 in-*
2.9s x in-4
'j 2n-65 1.0% x 10-5 0
1,oS x 10-b l
Sr-90 4 q% r 10-4 1_45 x 10-*
6_to x 10
- t S r-9 2 3.28 x 10-*
3.28 x In
- ll Ce-144 1.20 x 10-*
O 1.20 x 10 *
- j Mn-56 2.80 x 10-*
1.91 x 10-*
2.99 x 10-'
'I 7'
l Mo-99 2.16 x 10-3 3.77 x 10-3 5.93 x 10 y o, 1.18 x 10-*
1.18 x 10-*
gl p]
Ac-Ilo -
1.99 x 10-'
1.31 x 10-'
3.30 x 10-'
Ba-139 3.42 x 10
- O 3.42 x 10
1b-95 1.22 x 10-3 1.02 x 10-'
2.24 x 10-4
'{
Fe-59 2.14 x 10-3 3.94 x 10-3 6.12 x 10-3 s
I
[;)
Co-57 7.42 x 10**
4.nl x in-*
1.18 x 10-3 Xe-131m 3.47 x In
- n 3.97 x 10 '
2r-95 2.2 3 x 10'*
1.52 x 10-2 1.74 x 10 3 l
1-134 2.44 x In 5 1.42 x 10**
1.66 x 10 '
"1 In-115m 4.69 x 10
2.70 x 10-5 5.00 x 10 '
]
Te-999 4.65 x 10 2 5.R7 x 10-4 5.24 x 10-2 s
Cd-115
- 2. 35 x 10 3 j 80 x 10-4 4.15 x 10 4 i
Sn-125m 2.98 x 10 3 1.21 x 10-4 1.51 x 10-4 Ru-103 4.79 x 10'5 0
4.79 x 10-)
5.45 x 10
- 5.45 x 10-'
f 1-135 1.08 x 10
- 1.09 x 10-'
W-187 Cd-115m 5.01 x 10-*
5.01 x 10-'
j c*-13' 3.17 x 10-s 1.17, 10-2_
d Et Ar-41 2.06 x 105 2.06 x 10.
7.45 x In-A 2.95 x 10" Rb-88 t
8.
Percent of Technical Specificatione le
., i n t.M I
limit (15 C1) for total activity IU
'J lj 34,94 9,43 44,37 i
released.
4 l
a L l i
-_ -