ML21161A093

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SLC Manual Revision to Loes and 16.11-2
ML21161A093
Person / Time
Site: Catawba  Duke Energy icon.png
Issue date: 05/13/2021
From:
Duke Energy Corp
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
TR-NUC-CN-012302
Download: ML21161A093 (16)


Text

Duke Energy Date: 5/13/2021

  • Distribution:

Document Transmittal #: TR-NUC-CN-012302

1. (CNS) U S NUC REG WASHINGTON DC DOCUMENT TRANSMITTAL FORM'

Purpose:

Issue

2. Andrews, Sherry E '

Released By:

3. Byers, Kristi S Facility: CATAWBA NUCLEAR STATION Duke Energy
4. CNS - WCC/SSA SUBJECT 4800 Concord Road
5.

CNS C/R DWGS. SSA SLC Manual Revision to LOES and 16.11*2

6. CNS COMPL FILE (ORIG)X Document Management
7. CNS DOC MGMT CN04DM

. 8. CNS OPS SUPPORT GROUP York, SC 29745 CNSDCRM@duke-energv.com

9.

CNS RP LIBRARY

10. 'CNS RP SHIFT LAB
11. CNS RP SHIFT OFFICE
12. CONTROL ROOM SSA
13. Edmond, Russell L
~'.
14. Lowery, Tonya Sullivan
15. Mironenko, Artur N
16. OPS TRAINING
17. Owens, Lori
18. Pursley, Sandy
19. WESTINGHOUSE ELECTRIC CO LLC Page 1 of 1 Docuiije11tID...

1 2

3 4

5 6

7 8

9 10 11 12 13 14 15 16 17 18 19 (ic:r.j~ CN.: CNS-SLC:'16. fb2,,006 - issUED FYIJE FYIJE FYIJE FYIJLP FYIJE FYIJE FYIJE FYIJE FYIIE FYIJE FYIIE FYI I LP FYIJE FYIJE FYIJE FYIIE FYIIE FYIJE FYIJE LICN ~ c:rf~ tNs~s[c-Lo'ES

  • 100..: ISSU,EO, FYIJE FYIJE FYIJE FYIJLP FYIJE FYIJE FYIJE FYIJE FYIJE FYIJE FYIJE FYIJLP FYIJE FYIJE FYIJE FYIJE FYIJE FYIJE FYIJE LitN?c:N:~,sLC Letter to Manual Holders*

FYIJE FY!JE*

FYIJE FYIJLP FYIJE FYIJE FYIJE FYIJE FYIJE FYIJE FYIJE FYIJLP FYIIE FYIJE FYIIE FYIJE FYIJE FYIJE FYIJE 100\\ISSUED Remarks:

Remove and Insert Replace the following page(s) of Catawba Nuclear Station Selected Licensee Commitments (SLC)' Manual with the attached revised page(s). The revised page(s) are identified by Section number and contains marginal lines indicating the areas of.change.

- REMOVE THESE PAGES INSERT THESE PAGES LIST OF EFFECTIVE SECTIONS Pages 1-5.

Revision 99 16.11-2, Pages 1-9 Revision 5 TAB 16.11 Pages 1-5 Revision 100 16.11-2, Pages 1-9 Revision 6 If you have any questions concerning the contents of this Catawba Nuclear Station Selected Licensee Commitments (SLC) Manual update, please contact Nicole Edwards (704) 591-3907.

Radioactive Liquid Effluent Monitoring Instrumentation 16.11-2 16.11 RADIOLOGICAL EFFLUENTS CONTROLS 16.11-2 Radioactive Liquid Effluent Monitoring Instrumentation COMMITMENT APPLICABILITY:

The Radioactive Liquid Effluent Monitoring Instrumentation channels shown in Table 16.11-2-1 shall be FUNCTIONAL with their Alarm/Trip Setpoints set to ensure that the limits of SLC 16.11-1 are not exceeded.

AND The Alarm/Trip Setpoints of these channels shall be determined and adjusted in accordance with the methodology and parameters in the OFFSITE DOSE CALCULATION. MANUAL (ODCM).

Conditions A, B, and G are applicable at all times. Conditions C, D, E, and F are applicable at all times, except when the effluent pathway is mechanically isolated; thus a release to the environment is not

  • possible.

REMEDIAL ACTIONS

---~----------NOTE-------------------

Separate Condition entry is allowed for each Function.

Catawba Units 1 and 2 16.11-2-1 Revision 6

CONDITION A.

One or more Radioactive Liquid Effluent Monitoring Instrumentation channel(s) Alarm/Trip Setpoint less conservative than

  • required.
8.

One or more Radioactive Liquid Effluent Monitoring Instrumentation channel(s) non-functional.

Radioactive Liquid Effluent Monitoring Instrumentation

. 16.11-2 REQUIRED ACTION.

COMPLETION TIME A.1 Suspend the release of Immediately radioactive liquid effluents monitored by the affected channel(s).

OR A.2 Declare the channel(s)

Immediately

  • non-functional.

8.1 Enter the applicable Immediately Conditions and Required Actions sp~dfied in Table 16.11-2-1 for the

.channel(s).

AND 8.2.1 Restore channel to 14 Days (*Note 1)

FUNCTIONAL status.

OR 8.2.2 Restore channel to 30 Days (*Note 1)

FUNCTIONAL status.

  • Note 1 - Required Action 8.2.1 Applies to Instruments 1.a and 1.c ONLY.

(continued)

Required Action 8.2.2 Applies to the remainder of required Instruments listed in Table 16.11-2-1.

Catawba Units 1 and 2 16.11-2-2 Revision 6

REMEDIAL ACTIONS (continued)

C.

CONDITION One channel non-functional.

Catawba Units 1 and 2 Radioactive Liquid Effluent Monitoring Instrumentation 16.1.1-2 REQUIRED ACTION C.1.1 Analyze two independent samples per Testing Requirement 16.11-1-1.

C.1.2 Perform independent verification of the discharge line valving.

C.1.3.1 Perform independent verification of manual portion of the computer

.input for release rate calculations performed by computer.

COMPLETION TIME Prior to initiating a release Prior to initiating a release Prior to initiating a release C.1.3.2Perform independent Prior to initiating a verification of entire release calculations for release rate calculations performed manually.

OR C.2 Suspend release of radioactive effluents via this pathway.

16.11-2-3 Immediately (continued)

Revision 6

  • REMEDIAL ACTIONS (continued)

CONDITION D.

One flow rate measurement device channel non-functional.

E..

One channel non-

  • functional.

Catawba Units 1 and 2 Radioactive Liquid Effluent Monitoring Instrumentation 16.11-2 REQUIRED ACTION COMPLETION TIME D.1 NOTE Pump performance curves generated in place may be.

used to estimate flow.

Estimate the flow rate of Once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> the release.

. during releases E.1 Perform an analysis of

  • Once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> grab samples for during releases when radioactivity at a lower limit secondary specific of detection of 10-7 activity is > 0.01 microCurie/ml.

microCurie/gm DOSE EQUIVALENT 1-131 AND Once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> during releases when secondary specific activity is~ 0.01 microCurie/gm DOSE EQUIVALENT 1-131 (continued) 16.11-2-4

.*.Revision. 6

REMEDIAL ACTIONS (continued)

CONDITION F.

One channel non-functional.

G.

Required A~tion and associated Completion Time of Condition B not met.

Catawba Units 1 and 2 Radioactive Liquid Effluent Monitoring Instrumentation 16.11-2 REQUIRED ACTION COMPLETION TIME F.1 Collect and analyze grab Once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> samples for principal gamma emitters (listed in Table 16.11-1-1, NOTE 3) at a lower limit of detection of no more than 5x10-7 microCurie/ml.

G.1 Explain why the non-In the next scheduled functionality was not Radioactive Effluent corrected within the Release Report specified Completion Time.

pursuant to Technical Specification 5.6.3 16.11-2-5 Revision 6

Radioactive Liq,uid Effluent Monitoring Instrumentation 16.11-2 TESTING REQUIREMENTS


NOTE---------------

Refer to Table 16.11-2-1 to determine which TR~ apply for each Radioactive Liquid Effluent Monitoring Instrumentation channel.

TEST FREQUENCY TR 16.11-2:-1 Perform CHANNEL CHECK.

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> TR 16.11-2-2 NOTE The CHANNEL CHECK shall consist of verifying indication of flow.

Perform CHANNEL CHECK.

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> during periods of release TR 16.11-2-3 Perform SOURCE CHECK.

Prior to each release TR 16.11-2-4 Perform SOURCE CHECK.

31 days TR 16.11-2-5 Perform COT.

182 days TR 16.11-2-6 NOTE For Instrument 1, the COT.shall also demonstrate that automatic isolation of this pathway and control room alarm annunciation (for EMF-57, alarm annunciation is in the Monitor Tank Building control room and on the Monitor Tank Building control panel remote annunciator panel) occur if any of the following conditions exist:

a.

Instrument indicates measured levels above the Alarm/Trip Setpoint, or

b.

Circuit failure/instrument downscale failure (alarm

  • only)

Perform COT.

9 months

( continued)

  • Catawba Units 1 and 2 16.1, 1-2-6 Revision 6

Radioactiv~ Liquid Effluent Monitoring Instrumentation 16.11-2 TESTING REQUIREMENTS continued TEST FREQUENCY TR 16.11-2-7 ---------NOTE---------

For Instrument 1, the initial CHANNEL CALIBRATION shall be performed using one or more of the reference standards certified by the National Bureau of Stanciards (NBS) or using standards that have been obtained from

.suppliers that participate in measurement assurance activities with NBS. These standards shall permit_

calibrating th~ system over its intended range of energy and measurement range. For subsequent CHANN!=L CALIBRATION, sources that have been related to the initial calibration shall be used.

Perform CHANNEL CALIBRATION.

Catawba Units 1 and 2 16.11-2-7 18 months Revision 6

Radioactive Liquid Effluent Monitoring Instrumentation 16.11-2 Table 16.11-2-1 Radioactive Liquid Effluent Monitoring Instrumentation INSTRUMENT REQUIRED CONDITIONS TESTING CHANNELS REQUIREMENTS

1.

Radioactivity Monitors Providing Alarm and Automatic Termination of Release 1.a Waste Liquid Discharge Monitor 1 per station A,B,C,G TR 16.11-2-1 (EMF Low Range)

TR 16.11-2-3 TR 16.11-2-6 TR 16.11-2-7 1.b Turbine Building Sump Monitor A,B,E,G TR 16.11-2-1 (EMF-31)

TR 16.11-2-4 TR 16.11-2-6 TR 16.11-2-7 1.c Monitor Tank Building Liquid Discharge Monitor 1 per station A,B,C,G TR 16.11-2-1 (EMF Low Range)

TR 16.11-2-3 TR 16.11-2°6 TR 16.11-2-7

2.

Continuous Composite Samplers and Sampler Flow Monitor 2.a Conventional Waste Water Treatment Line 1 per station B, E,G TR 16.11-2-2 (no alarm/trip function)

TR 16.11-2-7

3.

Flow Rate Measurement Devices 3.a Waste Liquid Effluent Line 1 per station B,D,G TR 16.11-2-2 (no alarm/trip function)

TR 16.11-2-7 3.b Conventional Waste Water Treatment Line 1 per station B,D,G TR 16.11-2-2 (no alarm/trip function)

TR 16.11-2-7 3.c Low Pressure Service Water Minimum Flow Interlock 1 per station B, D, G.

TR 16.11-2-2 TR 16.11-2-5 TR 16.11-2-7 3.d Monitor Tank Building Waste Liquid Effluent Line 1 per station B, D,*G TR 16.11-2-2 (no alarm/trip function)

TR 16.11-2-7

4.

Radioactivity Monitors Providing Alarm 4.a* ~ervice Water Monitor on Containment Spray Heat 1 per heat A,B,F,G TR 16.11-.2-1 Exchanger exchanger TR 16.11-2-4 (EMF-45 A&_ B - Low Range)

TR 16.11-2-6 TR 16.11-2-7 Catawba Units 1 and 2 16.11-2-8 Revision 6

BASES Radioactive Liquid Effluent Monitoring Instrumentation.

16.11-2 The Radioactive Liquid Effluent Monitoring Instrumentation is provided to monitor and control, as applicable, the releases of radioactive materials in liquid effluents during actual or potential releases of liquid effluents. The Alarm/Trip Setpoints for these instruments shall be calculated and adjusted in accordance with the methodology and parameters in the ODCM to ensure that the Alarm/Trip will occur prior to exceeding the limits.of 10 CFR Part 20: The FUNCTIONALITY and use of this instrumentation is consistent with the requirements of General Design Criteria 60, 63, and 64.of Appendix A to 10 CFR Part 50.

Regarding the COMMITMENT APPLICABILITY, isolation of the effluent pathway is to be by mechanical means (e.g., valve closure). Electrical or pneumatic isolation is not required, Unless the isolation is designed to receive an automatic signal to open.

REFERENCES

1.

Catawba Offsite Dose Calculation Manual.

2.

10 CFR Part 20.

3.

10 CFR Part 50, Appendix A.

Catawba Units 1 and 2 16.11-2:-9

  • Revision 6

LIST OF EFFECTIVE SECTIONS SECTION REVISION NUMBER REVISION DATE TABLE OF CONTENTS 15 05/10/16 16.1 1

08/27/08 16.2 2

08/21/09 16.3 1

08/21/09 16.5-1 7

03/30/-21 16.5-2 Deleted 16.5-3 2

09/19/19 16.5-4 0

10/09/02 16.5-5 1

01/28/10 16.5-6 1

08/21/09 16.5-7 2

02/06/15 16.5-8 Deleted 16.5-9 Deleted 03/02/21 16.5-10 Deleted 16.6-1 0

10/09/02 16.6-2 Deleted 16~6-3 1

08/21/09 16.6-4 2

11/21/19 16.6-5 3

07/07/20 16.7-1 1

08/21/09 16.7-2 4

02/03/11 16.7-3 5

11/21/19 16.7-4 2

08/21/09 16.7-5 5

04/20/21 Catawba Units 1 and 2 Page 1

' Revision 100

LIST OF EFFECTIVE SECTIONS SECTION REVISION NUMBER REVISION DATE 16.7-6 3

06/10/16 16.7-7 1

08/21/09 16.7-8 2

08/21/09 16.7-9 12 03/11/20 16.7-10 9

04/23/20 16.7-11 1

08/21/09 16.7-12 1

08/21/09 16.7-13 3

06/10/16 16.7-14 1

08/21/09 16.7-15 1

08/21/09 16.7-16 0

06/08/09 16.7-17 0

02/10/15 16.7-18 0

05/10/16 16.8-1 7

06/01/20 16.8-2 3

12/18/19 16.8-3 1

10/24/06 16.8-4 2

11/05/07 16.8-5 3

08/21/09 16.9-1 10 01/29/19 16.9-2 6

08/03/17 16.9-3 5

07/03/18 16.9-4 5

09/11/17 16.9-5 11 10/08/19 16.9-6 12 07/03/18 Catawba Units 1 and 2 Page 2 Revision 100

LIST OF EFFECTIVE SECTIONS SECTION.

REVISION NUMBER REVISION DATE 16.9-7 4

08/21/09 16.9-8 5

08/21/09 16.9-9 3

08/21/09 16.9-10 5

08/21/09 16.9-11 3

08/21/09 16.9-12 3

02/10/15 16.9-13 4

09/27/16 16.9-14 1

09/25/06 16.9-15 2

08/21/09 16.9-16 2

08/21/09 16.9-17 0

10/09/02 16.9-18 Deleted I 16.9-19 3

02/20/12 16.9-20 0

10/09/02 16.9-21 1

10/13/16 16.9-22 1

08/21/09 16.9-23 5

08/03/17 16.9-24 2

10/24/06 16.9-25 2

08/21/09 16.9-26 1

11/15/18 16.10-1 1

08/21/09 16.10-2 1

10/24/06 16.10-3 1

08/21/09 16.10-4 0

08/04/20 Catawba Units 1 and 2 Page 3 Revision 100

LIST OF EFFECTIVE SECTIONS

.. SECTION REVISION NUMBER REVISION DA TE 16.10-5 1

03/16/21 16.11-1 1

. 07/27/13 16.11-2 6

05/13/21 I

16.11-3 0

10/09/02 16.11-4 1

08/21/09 16.11-5 0

10/09/02 16.11-6 3

08/03/15 16.11-7 12

  • 08/06/20 16.11-8 0

10/09/02 16.11-9 0

10/09/02 16.11-10 1

08/21109 16.11-11 1

03/20/03 16.11-12 0

10/09/02 16.11-13 1

07/27/13 16.11-14 0

10/09/02 16.11-15 0

10/09/02 16.11-16 1

10/24/11 16.11-17 0

10/09/02 16.11-18 1

08/21/09 16.11-19 0

10/09/02 16.11-20 3

11/21/19 16.11-21 0

10/09/02 16.12-1 0

10/09/02 16.13-1 1 ~

08/03/17 16.13-2 Deleted Catawba Units 1 and 2 Page 4 Revision 100

SECTION 16.13-3 16.13-4 Catawba Units 1 and 2 LIST OF EFFECTIVE SECTIONS REVISION NUMBER Deleted 3

Page 5 REVISION DATE 04/15/20 Revision 100