ML17278A341

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Proposed Tech Specs Clarifying Operating Conditions for Radioactive Effluent Monitoring & Correcting Clerical Error in Table 4.3.7.12-1 Re Applicability During Main Condenser Offgas Treatment Sys Operation
ML17278A341
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 08/12/1985
From:
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17278A340 List:
References
TAC-59500, NUDOCS 8508190239
Download: ML17278A341 (4)
v • d • e


Text

TABLE 3.3.7.12-1 (Continued)

TABLE NOTATIONS

  • At all times.

~"During main condenser offgas treatment system operation.

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ACTION STATEMENTS ACTIOH 110- With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue for up to 30 days provided that grab samples are taken at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> and analyzed for noble gas gamma emitters within 24 ours.

ACTION 111- uith the number of channels OPSSAStg less than required by the Minimum Channels OPERABLE requ$ sement, operation of main con-denser offgas treatment system h0y continue for up to 30 days provided that grab samples are collected at least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and analyzed withjKn the following 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />. If the recombiner temperature remans constant and THERMAL POWER has not changed, the grab sample collection frequency may be changed to 8 hours.

ACTION 112- With the number of/channels OPERABLE less than required by the Minimum ChannelseOPERABLE requirement, ef, luent releases via this pathway may~continue for up to 30 days provided that within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> af er hah channel has been declared inoperable samples are continuously collected with auxiliary sampling equipment as required in Table 4.11-2.

ACTION 113 " Mith the number of channels OPERABLE less than requi red by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue for up to 30 days provided that the flow rate is estimated at least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

ACTION 114- Mith the number of channels operable less than required by the Minimum Channels OPERABLE requirement, gases from the main condenser offgas treatment system may be released to the environ-ment for up to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> provided:- .

a. The offgas treatment system is not bypassed, and N-OPIA~ ~aq-atqp~W wo6hoc $ tie, pq+q.~~e.& Rusc+t~s-"s g -rye ~+~~ @at Ct.

ACT'.OH 115 - Mitt the numh%r oYchannels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this

+M't'qh ~

pathway shall be terminated.

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TAOLE 4. 3.7.12-1 rtnnlonCTIVE CASEOUS EFFLUEHr HotfITORIHG IHSTRUIIEttTATiot< SURVEILLANCE RE UIREIIEtITS CIIAHHEL HODES It( WIIICII CIIAIINEL SOURCE CIIAHtlEL FUNCTIONAL SURVEILLAtlCE f tlSTfllfHL'tIT CIIECK CIIECK CALIOOATIOII TEST IS%(SU I BEE Hain Condensev Offgas Post-Tveatment Radiatioo Honitov

a. Gvoss gamma de tee Lor alarm and 0 R(2) Q(i) a<<tomatic isolaLion of lhe offgas system o<<tlet and dvain valves
2. tlaio Coo'deosev Offgas Pre-Treatment Radiation Honitor
a. Gamma sensitive ion chamber located upst)'earn of holdup lioe D . R(2) Q(l)

.3. tlaio Plaot Release Hooitor

a. tloble Cias Activity tlooitor I) Low flaoge O <~jr~ tl, R(2) Q(g)
2) I o te)'medi a te Range ,O H R(2) QP)

', b. Iodine Sanplev W tt:A) tl.A. H.A.

c. Pa) Liculate Samplev W N hr~@@~ N A tf. A.

I

d. El f1<<ent. Systeu) Flow Rate tlonitor 0 H.A. K) iR
e. Sampler Flow Rate tlonitor =

D N.A.. R Q

4. T<<) bioe Ouildiog Ventilation Exha<<st tloni Lo)'.

Iloble Cias ACL) v) ty I'lon) to)')

Low Range 0 1ote)'merliaLe Range

!1 R(2) Q(l)

2) 0 H R(2) Q(7)
h. Iodine Sampler .W H.h. , H.h. H.A.
c. Pal'L)col ate Sample)'l.

W H.A. H.A. H.A.

Eff1<<e))L System Flow Rate tlonitor 0 tl.h. R 'Q

e. Sai))ptev Flow ftate tloo) tor D H.h. R

0 I

RAOIOACTIVE EFFLUENTS MAIN CONOENSER LIMITING CONOITION FOR OPERATION 3.11.2.7 The gross radioactivity rate (beta and/or gamma) of the noble gases measured at the main condenser air ejector shall be limited to less than or equal'o 332 millicuries/second after 30 minutes decay.

AppLICABILITY: . Qvr'Ar a,~> coMes sar ~ca+, rc~~e~+ 4~~~

oqeroeiow o,z <gee,.%'i e.6 w, spec.'i%i aa. c'ion g.~ z.A-ACTION:

With the gross radioactivity rate of the specified noble gases at'he motive steam jet condenser discharge exceeding 332 millicuries/second, restore the gross radioactivity rate to within its limit within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANOBY within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

s SURVEILLANCE REQUIREMENTS 4.11.2.7.1 The radioacti>v>sty rate of noble gases at the main condenser air ejector shall be 'onitored in accordance with Specifica-t i on 3.3. 7. 12.

4. 11.2.7.2 The gross wA radioactivy.ty, rate (beta and/or gamma) of the specified noble gases from the main condense~ir ejector shall be determin~d to be within the limits of Specification..3%1.2.7 at the following frequencies by performing an isotopic analysis of a+representative sample of gases taken at the discharge (prior to dilution and/or/~ ,jscharge) of'he main condenser air ejector:
a. At least once per 31 days.

Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following an increase, as indicated by the condenser air ejector noble gas activity monitor, of greater than 50K, after factoring out increases due to changes in THERMAL POWER level, in the nominal steady-state fission gas release from the primary coolant.

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