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Proposed Tech Specs Providing Clarifications to Applicability & Action Statements of Radioactive Liquid Effluent Monitoring Instrumentation
	ML20094P344
Person / Time
Site:	Millstone
Issue date:	11/20/1995
From:	; NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	;
Shared Package
ML20094P342	List: B15432, Application for Amend to License DPR-65,incorporating TS Table 3.3-12 to Provide Clarifications to Applicability & Action Statements of Radioactive Liquid Effluent Monitoring Instrumentation; ML20094P344;
References
	NUDOCS 9511290061
	Download: ML20094P344 (9)
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-1 pg TABLE 3.3 f'

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RADIDACTIVE L10UID EFFLUENT M0fitTORING INSTRUMENTATION De - -

l 22 ALARM -

- g6E NININUM #' SETPOIN' INSTRUMENT OPERABLE REQUIRED APPLICABILITY ETIN

83 f .l. Gross Radioactivity Monitors Providing -

Automatic Temination of Release

$ a. Clean Liquid Radwaste Effluent Line l'

Yes 1 3

, b. Aerated Liquid Radwaste Effluent Line 1 Yes

I

c. Steam Generator Blowdown Monitor 1 Yes *** A 2

d. Condensate Polishing Facility Waste Neut Sump 1 Yes *** 1 J

2. Gross Radioactivity Monitors Not '

Providing Automatic Temination of '

Release i

a. Reactor Building Closed Cooling Water Monitorf I Yes

3 .

3. Flow Rate Measurements E

=

a. Clean Liquid Radwaste Effluent Line b 1 No *' 4

b. Aerated Liquid Radwaste Effluent Line .I

y .i No 4 L

c. Condensate Polishing Facility Waste h Neut Sump Discharge Line 1 No

4 i

d. Dilution Water Flow if No

m l N-

e. Steam Generator Blowdown Line ### No

m

1,

=.O MILLSTONE - UNIT 2 9971 3/4 3-51 Amendment No. Jpp, 186 ]

TABLE 3.3-12 (Continued) ,

RADI0 ACTIVE LIOUID EFFLUENT MONITORING INSTRUMENTATION' Table Notes 't

- At all times - which means that channels shall be OPERABLE and in service on a continuous, uninterrupted basis, except that outages are permitted, for a maximum of 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , for the purpo,se of maintenance and performance of required tests, checks, calibrations, or sampling.

Deleted. p

- - - Modes 1-5 e6 pathway is being used except that outages are permitted for a maximum A 2 urs for he purpose of maintenance and performance of required tests, checks,-

c r , or sampilng.

$$KK -

set ama ce of service water contamination is the reactor building closed cooling water, monitoring of the closed cooling water and conservative leakage assumptions will provide adequate control of service water effluents. >

ff - The dilution water is determined by the use of condenser cooling water and service water pump status. Only those pumps actually discharging to the quarry at the time of release are included.

Pump status is only reviewed for purposes of determining flows.

fff - Determined by the use of valve curves and/or make up flow rates for the purpose of determining .

flows only. g NA - Not applicable. 5 '

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m N

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Amendment No. Jpf, J19.186 %

M1" STONE - UNIT 2. 3/4 3-52 ,

. . . . . . . . . _ _ _ . . . . . . . .. ...........c.........

1 -lig[

Add to Table 3.3-12 Notes

' Modes 1-4, except that outages are permitted for a maximum of 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months for the purpose of maintenance and performance of required tests, checks, calibrations, or sampling.

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Jcnuary 1, 1986

[ l TABLI 3.3-12 1 (Continued)

ACTION STATEMENTS ACTION 1: With the number of channels. OPERABLE less than required by the Minimum Channels OPERABLE requirements, effluent releases may l continue provided that best efforts are made to repair the '

instrument and that prior to initiating a release: l l'

1. At least two independent samples are analyzed in accordance with Specification 4.11.1.1.1; and

2. The original release rate calculations and discharge valving are independently verified by a second individual. l ACTION 2: With the number of channels OPERABLE less than required by be Minimum Channels OPERABLE requirement, effluent releases via this ;

pathway may continue provided that best efforts are made to repair l the instrument and that grab samples are analyzed for gross radio- ,

activity (betaorgamma)atalowerlimitofdetectionofatleast 3 x 10- uti/ml;

1. Once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months when the specific activity of the secondary coolant is > 0.01 uCi/gm DOSE EQUIVALENT I-131.

2. Once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months when the specific activity of the second .;

coolant 0.0 i/gm OSE EQUIVALENT I-131. !

l ACTION 3: With the number of channels OPERAELE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this !

Pathway may continue provided that best efforts are made to repair i the instrument and that once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months grab samples of the service water effluent are collected and analyzed for gross radio-l activity (beta or gamma) at a lower limit of detection of at least i 2 x 10- uti/ml.

ACTION 4: With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this pathway may continue provided that best efforts are made to repair i the instrument and that the flow rate is estimated once per 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months during actual releases. Pump performance curves may be used to

. flow.

i f u ht'iigna2 Y m 6h A4t*

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MILLSTONE - UNIT 2 3/4 3-53 Amendment No.104 i

i

)

Substitute Table 3.3-12 Action 2 with below.

ACTION 2: With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, either:

1. Suspend all effluent releases via this pathway, or

2. Make best efforts to repair the instrument and obtain grab samples and analyze for gross radioactivity (beta or gamma) at a lower limit of detection of at least 3 x 104 uCi/ml;

a. Once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months when the specific activity of the secondary coolant is > 0.01 uCi/gm DOSE EQUIVALENT l-131.

b. Once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months when the specific activity of the secondary ,

coolant is s 0.01 uCi/gm DOSE EQUIVALENT l-131. l 4

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l

s, .

Docket No. 50-336 B15432

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Attachment 4 Mil) atone Nuclear Power Station, Unit No. 2 Proposed Technical Specifications Revision Radioactive Liquid Effluent Monitoring Instrumentation Retyped. Technical Specifications l

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November 1995 l I

i

l TABLE 3.3-12 .

RADI0 ACTIVE LIOUID EFFLUENT MONITORING INSTRUMENTATION ,

az UE ALARM +

E MINIMUM # SETPOINT -

l g INSTRUMENT OPERABLE REQUIRED APPLICABILITY ACTION m

l s 1. Gross Radioactivity Monitors Providing g Automatic Termination of Release

[ a. Clean Liquid Radwaste Effluent Line 1 Yes 1

b. Aerated Liquid Radwaste Effluent Line 1 Yes

1

c. Steam Generator Blowdown Monitor 1 Yes **** 2 l

d. Condensate Polishing Facility Waste Neut Sump 1 Yes *** 1

$ 2. Gross Radioactivity Monitors Not Providing Automatic Termination of 4, Release

a. Reactor Building Closed Cooling Water Monitor # 1 Yes

3

3. Flow Rate Measurements

a. Clean Liquid Radwaste Effluent Line 1 No

4 a b. Aerated Liquid Radwaste Effluent Line 1 No

4 5

S c. Condensate Polishing Facility Waste Neut Sump Discharge Line No

4 z 1

?

d. Dilution Water Flow ## No

NA w

E *

e. Steam Generator Blowdown Line ### No NA E

?

n, TABLE 3.3-12 (Continued) g .

RADI0 ACTIVE LIOUID EFFLUENT MONITORING INSTRUMENTATION l Table Notes

- At all times - which means that channels shall be OPERABLE and in service on a continuous,

! uninterrupted basis, except that outages are permitted, for a maximum of 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , for the

-4 purpose of maintenance and performance of required tests, checks, calibrations, or sampling.

h3 Deleted.

- - - Modes 1-6 when pathway is being used except that outages are permitted for a maximum of 12 l hours for the purpose of maintenance and performance of required tests, checks, calibrations, or sampling.

Modes 1-4, except that outages are permitted for a maximum of 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months for the purpose of maintenance and performance of required tests, checks, calibrations, or sampling.

R Since the only source of service water contamination is the reactor building closed cooling Y water, monitoring of the closed cooling water and conservative leakage assumptions will 5 provide adequate control of service water effluents.

if -

The dilution water is determined by the use of condenser cooling water and service water pump status. Only those pumps actually discharging to the quarry at the time of release are included. Pump status is only reviewed for purposes of determining flows.

E ### -

Determined by the use of valve curves and/or make up flow rates for the purpose of g determining flows only.

o z NA -

Not applicable.

4

?

4 4

?

, TABLE 3~.3-13 l

.- .(Continued)- l ACTION STATEMENTS j

i ACTION 1: With'the number.of channels OPERABLE less than required by the !

Minimum Channels OPERABLE requirements, effluent releases may -

continue provided that best efforts are made to repair the !

instrument and that prior to initiating a release: i l

1. At least two independent samples are analyzed in accordance with Specification 4.11.1.1.1; and i t

2. The original release rate calculations and discharge valving j are independently verified by a second individual.

i i ACTION 2: With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, either:

l 1.- Suspend all effluent releases via this pathway, or i

, 2. Make best efforts to repair the instrument and obtain grab .

samples and analyze for gross radioactivity (beta or gamma) at !

a lower limit of detection of at least 3 x 10 pC1/ml; 7 <

i

a. Once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months when the specific activity of the

! secondary coolant is > 0.01 yC1/gm DOSE EQUIVALENT I-131.

b. Once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months when the specific activity of the

secondary coolant is s 0.01 pCi/gm DOSE E0VIVALENT I-131.

]

ACTION 3: With the number of channels OPERABLE less than required by the i Minimum Channels OPERABLE requirement, effluent releases via this i Pathway may continue provided that best efforts are made to repair ;

the ' instrument and that once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months grab samples of the ;

' service water effluent are collected and analyzed for gross radio-activit j 3 x 10'ypCi/ml.

(beta or gamma) at a lower limit of detection of at least !

3 j ACTION 4: With the number of channels OPERABLE less than required by the Minimum Channels OPERABLE requirement, effluent releases via this

_ pathway may continue provided that best' efforts are made to repair the instrument and that the flow rate is estimated once per 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months i during actual releases. Pump performance curves may be used to

, estimate flow.

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i NILLSTONE - UNIT 2 3/4 3-53 Amendment No. #f.

oaae .

A i

ML20094P344

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