ML030410146

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Emergency Plan Implementing Procedures Manual Volume B, Revision 2003-01
ML030410146
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 01/27/2003
From: Rosalyn Jones
Duke Power Co
To:
Document Control Desk, Office of Nuclear Security and Incident Response
References
Download: ML030410146 (153)


Text

P Duke R. A JONES DPower Vice President A Duke Energy Company Duke Power 29672 / Oconee Nuclear Site 7800 Rochester Highway Seneca, SC 29672 864 885 3158 864 885 3564 fax January 27, 2003 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555

Subject:

Oconee Nuclear Station Docket Nos. 50-269, -270, -287 Emergency Plan Implementing Procedures Manual Volume B, Revision 2003-01 Please find attached for your use and review copies of the revision to the Oconee Nuclear Station Emergency Plan:

Volume B Revision 2003-01 January 2003 This revision is being submitted in accordance with 10 CFR 50-54(q) and does not decrease the effectiveness of the Emergency Plan or the Emergency Plan Implementing Procedures.

Any questions or concerns pertaining to this revision please call Rodney Brown, Emergency Planning Manager at 864-885-3301.

By copy of this letter, two copies of this revision are being provided to the NRC, Region II, Atlanta, Georgia.

Very R. rA--ones VP, Oconee Nuclear Site xc: (w/2 copies of attachments)

Mr. Luis Reyes, Regional Administrator, Region II U. S. Nuclear Regulatory Commission 61 Forsyth St., SW, Suite 24T23 Atlanta, Georgia 30303 w/copy of attachments Mr. Steven Baggett Rockville, Maryland (w/o Attachments, Oconee Nuclear Station)

NRC Resident Inspector M, D. Thorne, Manager, Emergency Planning www duke-energy corn

January 27, 2003 OCONEE NUCLEAR SITE

SUBJECT:

Emergency Plan Implementing Procedures Volume B, Revision 2003-01 Please make the following changes to the Emergency Plan, Volume B by following these instructions.

REMOVE ADD Cover Sheet Rev. 2002-11 Cover Sheet Rev. 2003-01 Table of Contents page 1 Table of Contents page 1 CP/l/A/2002/004C - (01/08/02) CP/I/A/2002/004C - (01/10/03)

CP/2/A/2002/004C - (01/08/02) CP/2/A/2002/004C - (01/10/03)

CP/3/A/2002/004C - (01/08/02) CP/3/A/2002/004C - (01/10/03)

DUKE POWER EMERGENCY PLAN IMPLEMENTING PROCEDURES VOLUME B APPROVED:

W* W. Foster, Manager Safety Assurance

-01/27/2003 Date Approved 01/27/2003 Effective Date VOLUME B REVISION 2003-01 JANUARY 2003

VOLUME B TABLE OF CONTENTS Chemistry Lab Determination Of Boron By Manual Colorimetric Titration 11/06/02 LM-O-PO03C Chemistry Lab Boron Analysis by Mettler DL 58 Boron Titration 10/28/02 LM-O-P919 CP/l/A/2002/004C Operating Procedure For The Post Accident Liquid Sampling 01/10/03 System (PALSS)

CP/I &2/A/2002/005 Post Accident Caustic Injection Into The Low Pressure 07/24/02 Injection System CP/2/A12002/004C Operating Procedure For The Post Accident Liquid Sampling 01/10/02 System (PALSS)

CP/3/A/2002/004C Operation Procedure For The Post-Accident Liquid Sampling 01/10/03 System (PALS S)

CP/3IA/2002/005 Post Accident Caustic Injection Into The Low Pressure 07/24/02 Injection System HP/0/B/1009/009 Procedure For Determining The Inplant Airborne Radioiodine 12/03/97 Concentration During Accident Conditions HP/0/B/I 1009/012 Distribution Of Potassium Iodide Tablets In The Event Of A 01/09/01 Radioiodine Release HP/O/B/1009/015 Procedure For Sampling And Quantifying High Level 07/23/01 Gaseous Radioiodme And Particulate Radioactivity HP/O/B/1009/016 Procedure For Emergency Decontamination Of Personnel 12/29/97 And Vehicles On-Site And From Off-Site Remote Assembly Area ttP/I/A11009/017 Operating Procedure For Post-Accident Containment Air 09/13/00 Sampling System HP/2/A/1009/017 Operating Procedure For Post-Accident Containment Air 09/13/00 Sampling System HP/3/A/1009/017 Operating Procedure For Post-Accident Containment Air 09/13/00 Sampling System RP/0JB/1000/01 1 Planned Emergency Exposure 02/01/94 RP/0/B/l 000/025 Operational Support Center Manager Procedure 11/21/02 RP/O/B/1000/027 Re-Entry Recovery Procedure 05/30/00 Revision 2003-01 January 2003 I

Duke Power Company (1)IDNo CP/1/A12002/004 C PROCEDURE PROCESS RECORD Revision No 22 Continuous Use K---REPARAT]ION INFORMATION ONLY (2) Station Oconee Nuclear Station (3) Procedur e Title Onerating Procedure for the Post Accident Liouid Sampling (PALSS)

(4) Prepared By - 4 t ýý Date / 6.9//71:9 (5) Requires NSD 228 Applicability Determination?

9 Yes (New procedure or revision with major changes)

El No (Revision with minor changes)

El No (To incorporate previously approved changes)

(6) Reviewed By l4e 6 4,,e (QR) Date /2 - z Cross-Disciplinary Review By __(QR) NA_ Date Reactivity Mgmt.,Review By (QR) NA__ Date z i/ ý116 Mgmt. Involvement Review By (Ops. Supt.) NA_ Date (7) Additional Reviews QA Review By Date Reviewed By Date Reviewed By Date

  • j Temporary Approval (if necessary)

"- By (OSMIQR) 'Date I

By (QR) Date (9) Approved By Date I IO PERFORMANCE (CompareOh contro copy every 14 calendardays while work is beingperformed.)

(10) Compared with Control Copy Date Compared with Control Copy Date Compared with Control Copy_ Date (11) Date(s) Performed Work Order Number (WO#)

COMPLETION (12) Procedure Completion Verification "El Yes El NA Check lists and/or blanks initialed, signed, dated, or filled in NA, as appropriate'?

"El Yes Dl NA Required enclosures attached?

"El Yes Dl NA Data sheets attached, completed, dated, and signed?

"El Yes El NA Charts, graphs, etc. attached, dated, identified, and marked?

o Yes El NA Procedure requirements met?

Verified By Date Procedure Completion Approved Date (14) Remarks (Attach additionalpages, if necessary)

CPI//A/2002/004 C Page 2 of 36 Operating Procedure for the Post Accident Liquid Sampling System (PALSS)

NOTE: 1. This entire procedure supports an AP or EOP action. The procedure will require AP/EOP validation per NSD 705.

2. Seven Control copies and one Information Only copy of this procedure shall be routed to the Emergency Preparedness Team within three working days after any approved changes.
1. Purpose The post accident liquid sampling system (PALSS) provides the capability to obtain a primary coolant sample via the IIPI Letdown, LPI Pump Discharge or the RCS "J" leg during a nuclear reactor accident condition(s) as described in the FSAR and in accordance with NUREG-0737.
2. Limits and Precautions 0l 2.1 This procedure should be used to operate PALSS to sample the Reactor Coolant System under the following conditions:

2.1.1 Post Accident.

2.1.2 Inaccessibility of (routine) Primary Sampling Area AND/OR BPI Letdown Sampling not possible.

2.1.3 Request from the Chemistry Manager or his designee.

El 2.2 Under accident conditions, valve alignments shall NOT be made and samples shall NOT be taken without prior authorization from the Emergency Coordinator OR the TSC/OSC! (Containment isolation valves may be closed upon ES actuation, see Enclosure 7.6.)

0l 2.3 Under accident conditions, do NOT attempt any phase of sampling 2R analysis without Radiation Protection job coverage!

El 2.4 Consider portable shielding, remote handling equipment, video equipment, etc., where practical or available during sampling, sample preparation, and sample analysis.

0l 2.5 Chemistry personnel shall operate only those valves operated by the Control Panel OR via the sample panel unless clearly specified otherwise in this procedure.

CP/l/A/2002/004 C Page 3 of 36 0I 2.6 IF power is NOT available at the PALSS Control Panel, return to a low dose area and contact Chemistry management.

2.6.1 Refer to Enclosure 7.5 and troubleshoot as required to determine source of problem.

2.6.2 Notify the OSC/TSC.

2.6.3 The following breakers should be closed to ensure power availability:

"* 1L2 Bkr. #39 Sampling/Control Panels Power Supply (located next to U2 sampling panel)

"* MCC1XL Bkr. for 1DW-278 (DW Flush Supply to Post Accident Sample)

(PALSS Control Panel)

CAUTION: Chemical hazards shall be known prior to use. For additional information and first aid requirements, refer to the MSDS sheet.

0I 2.7 Personal protective requirements for chemicals used in this procedure are pH buffers 4.0, 7.0, and 10.0:

"* lab coat

"* gloves (rubber/vinyl)

"* chemical splash goggles 0i 2.8 WHEN flushing the desired sample to the waste tanks, request Operations add a second compressor on the GWD header because fresh fission gasses may cause a serious problem in the Aux. Building.

  • IF possible, this increased vacuum should be maintained until sampling is complete.

0I 2.9 All sample vials should be cleaned and rinsed to protect against chloride contamination.

0 Do NOT place bare finger tips on the surface of the septum.

CP/1/A/2002/004 C Page 4 of 36

3. Apparatus 3.1 A minimum of 4 Lockable Glass (Gas) Syringes 3.2 Liquid Sample Carrier (Bucket, Etc.), Gas Syringe Carrier 3.3 Watch or Lab Timer 3.4 Plastic Bags 3.5 15 - 40cc Evacuated Sample Vial(s) for Liquid Sample 3.6 Nitrogen Supply Bottle with > 600 psi available. (with Two Stage Regulator; 0 to 200 psig on Delivery Stage) replace as required
4. Reagents 4.1 Buffer Solutions - Use purchased 4.00, 7.00 and/or 10.00 buffers or equivalent
5. Procedure 5.1 Prerequisites and Panel Preparation (preliminary)

[] 5.1.1 Initiate Enclosure 7.7.

S5.1.2 IF routing waste to the RBES or sampling from the RCS "J" Leg:

"* Take Enclosure 7.6 to the responsible individual in Operations (designated by the OSC).

"* Request Operations complete the appropriate step(s) of Enclosure 7.6 through Step 3.5.10.

Li 5.1.3 Label glass vial(s) for collecting the liquid sample.

CP/llA/2002/004 C Page 5 of 36 5.2 Panel Preparation (prior to sampling)

NOTE: IF any item on the control or sample panel is not clearly identified, refer to Enclosure 7.1 and 7.2.

El 5.2.1 Inform the U-1 Control Room that sampling of the RCS will be done via the PALSS panel.

"* Identify the flowpath J-Leg, LPI OR Letdown.

"* Recommend an extra waste gas compressor be placed into service.

Person contacted Li 5.2.2 At the Control Panel, ensure that SW 1 (valve power switch), is in the "OFF' position.

e Ensure PALSS safety switch is "ON".

CAUTION: Make the mating of connector cable 1 to connector I on the Junction Box the LAST cable connection made. IF this is not done last, the exposed pins of the other cables may become energized and become an electrical hazard.

Li 5.2.3 Positi6n the Control Panel using RP as a guideline, in the lowest dose area possible.

0i 5.2.4 IF necessary, route and connect the six required cables (CON 6 - CON 1) from the Control Panel to the Junction Box, starting with connector 6 and ending with connector 1.

0l 5.2.4.1 Connect CON-6 cable at both ends.

0i 5.2.4.2 Connect CON-5 cable at both ends.

0i 5.2.4.3 Connect CON-4 cable at both ends.

0i 5.2.4.4 Connect CON-3 cable at both ends.

0i 5.2.4.5 Connect CON-2 cable at both ends.

0i 5.2.4.6 Connect CON-i cable at the PALSS control panel end.

0i 5.2.4.7 Connect CON-1 cable to the junction box last.

0i 5.2.5 Ensure off all control and solenoid valves (no lights).

CP/1/A/2002/004 C Page 6 of 36 5.2.6 Position the following valves: (outside of Sample Panel)

CAUTION: Nitrogen cylinder must be replaced if pressure is < 600 psig in order to prevent backflow of fission gas into the cylinder.

I

[] Open valve(s) on Nitrogen Supply Bottle (> 600 psi tank pressure required &

-100 psi delivery pressure)

El IF necessary, replace cylinder.

"El Open 1IA-2423 (IA Supply to Post Accident Sample Panel).

"El Ensure closed 1LP-122 (Post Accident Sample System High Point Vent).

TE: The following switches are found on the PALSS Control Panel.

NOL LI 5.2.7 Turn system power on by inserting Control Panel Key into (KS 1) Key Lock Switch and turning the key to the "ON" position.

NO]FE: The lights in the middle of each switch which controls a valve should be "OFF". The green lights should be "IJT" on the push-button switches, (PB 1) through (PB 8).

El 5.2.8 Ensure all lamps on the Control Panel are functioning by turning ON SW 2 (lamp test switch) to the "ON" position.

5.2.9 Make note of OR repair any not functioning properly. (The lamp test switch does not light).

El 5.2.9.1 Turn SW 2 (lamp test switch) to "OFF'.

El 5.2.10 Turn SW 1 (valve power switch) to the "ON" Position.

NOqTE: In an accident situation, waste will be routed to the RBES unless otherwise directed by supervision. The alternate route is the HAWT via PB1 (1LP-130).

5.2.11 IF routing waste to the RBES, open PB2 (1LP-121, Post Accident Sample Panel Return).

5.2.12 IF routing waste to the HAWT, open PB1 (1LP-130, Sample Return to HAWT).

CP/1/A/2002/004 C Page 7 of 36 5.3 Panel Preparation (pH Meter Standardization) (PALSS Control Panel) 5.3.1 Purge the pH housing with Nitrogen as follows:

NOTE: All other control valves must be closed.

El 5.3.1.1 Open 204 El 5.3.1.2 Open 206 El 5.3.1.3 Open 103 "El 5.3.1.4 Open 102 "El 5.3.1.5 Open 105 El 5.3.1.6 Open 202 El 5.3.1.7 Wait > 2 minutes.

El 5.3.1.8 Close 105.

5.3.2 Pressurize Buffer Tank A as follows:

"NOTE: SV 209 controls both buffer tanks (A and B).

El 5.3.2.1 Place 209 in the 'A' position.

El 5.3.2.2 Wait Ž 30 seconds.

El 5.3.2.3 Place 209 in the "OFF" position.

El 5.3.2.4 Close 202

CP/l/A/2002/004 C Page 8 of 36 5.3.3 Evacuate pH housing as follows:

[] 5.3.3.1 Open 208 Li 5.3.3.2 Open 201 El 5.3.3.3 WHEN the pressure on PG 4 stabilizes (normally < 2.0 PSIA),

LI A. Close 201

[I B. Record the pH Housing pressure from PG 4 OR PG 5.

pH Housing Pressure for A Buffer = PSIA

[] 5.3.3.4 Close 102

[I 5.3.3.5 Close 103

[] 5.3.3.6 Close 206 LI 5.3.3.7 Close 204 0] 5.3.3.8 Close 208 5.3.4 Transfer A Buffer into the pH housing as follows:

[] 5.3.4.1 Place 209 in the 'A' position.

0] 5.3.4.2 Wait > 1 minute.

LI 5.3.4.3 Place 209 in the "OFF" position.

5.3.5 Standardize the pH meter as follows:

NOTE: 1. The following keys are located on the pH meter in the face of the PALSS control panel.

2. Refer to Enclosure 7.8 for pH meter key descriptions.

5.3.5.1 Use the "menu" key to move to the main menu. The display will show: ("Configuration, Calibration, Maintenance, 1/0 Setup").

5.3.5.2 Using the "arrow up or down" keys, move to and highlight "Calibration".

5.3.5.3 Press "enter".

CPI1/A/2002/004 C Page 9 of 36 5.3.5.4 Using the "arrow up or down" keys, move to and highlight "Buffer Cal".

5.3.5.5 Press Enter.

5.3.5.6 Press the "Hold" key.

5.3.5.7 Press the "next" key to move to the next screen.

NOTE: e A flashing value indicates the probe may be broken.

  • A value that CANNOT be adjusted to within +/- .5 pH offset will make the unit return to the calibration screen, indicating that the pH electrode may need to be replaced.

5.3.5.8 The display will show the pH of the 'A' buffer solution.

5.3.5.9 Wait for a stable reading.

5.3.5.10 Press the up or down arrow once to activate the side to side arrows.

5.3.5.11 Use the "function keys, side to side" to select the desired digit space and change the value on the display using the "arrow up and down" keys to match the actual 'A' buffer pH.

5.3.5.12 WHEN the unit display indicates the buffer pH, press the "ENTER" key.

5.3.5.13 Record the pH meter value set for the 'A' buffer pH.

'A' Buffer Solution pH 5.3.5.14 WHEN the unit successfully meets the preset specifications and the entered buffer value is displayed, press "next" until the screen with the following is visible:

SLOPE Note: Buffer must be > 2 pH units away from the STD buffer.

CP/I/A12002/004 C Page 10 of 36 NOTE: The unit should still be in the "hold" mode.

5.3.5.15 Press "next". The following screen should be visible:

SLOPE Place electrode in Buffer Attention.

Wait for Stable Reading!

5.3.6 Purge the pH housing with nitrogen as follows:

"Li 5.3.6.1 Open 202 "Li 5.3.6.2 Open 204 "Li 5.3.6.3 Open 206 Li 5.3.6.4 Open 103 Li 5.3.6.5 Open 102 El 5.3.6.6 Open 105 Li 5.3.6.7 Wait Ž 2 minutes.

0i 5.3.6.8 Close 105 "Li 5.3.6.9 Place 209 in the 'A' position.

"Li 5.3.6.10 Place 209 in the "OFF" position.

Li 5.3.6.11 Close 102 "Li 5.3.6.12 Close 103 "Li 5.3.6.13 Close 206 Li 5.3.6.14 Close 204 0i 5.3.6.15 Close 202

CP/l/A/2002/004 C Page 11 of 36 5.3.7 Flush the pH housing with DW as follows:

U 5.3.7.1 Open 101 0I 5.3.7.2 Open 102 LI 5.3.7.3 Open 105 U 5.3.7.4 Open PB-6 (1DW-278, DW Flush Supply to Post Accident Sample).

LI 5.3.7.5 Wait > 5 minutes.

U 5.3.7.6 Close 101 U 5.3.7.7 Close PB-6 (IDW-278, DW Flush Supply to Post Accident Sample).

5.3.8 Purge the demineralized water out of the pH housing with nitrogen as follows:

U 5.3.8.1 Open 202 U 5.3.8.2 Open 204 Ul 5.3.8.3 Open 206 U 5.3.8.4 Open 103 U 5.3.8.5 Wait > 2 minutes.

U 5.3.8.6 Close 105 5.3.9 Pressurize Buffer Tank B as follows:

U 5.3.9.1 Place 209 in the 'B' position.

U 5.3.9.2 Wait > 30 seconds.

U 5.3.9.3 Place 209 in the "OFF" position.

U 5.3.9.4 Close 202

CPIl/A/2002/004 C Page 12 of 36 5.3.10 Evacuate pH housing as follows:

0i 5.3.10.1 Open 208 0i 5.3.10.2 Open 201 0I 5.3.10.3 Let the pressure on PG 4 stabilize (normally < 2.0 PSIA).

0i 5.3.10.4 Close 201.

0i 5.3.10.5 Record pH Housing pressure from PG 4.

pH Housing Pressure for B Buffer = PSIA Li 5.3.10.6 Close 102 0i 5.3.10.7 Close 103 Li 5.3.10.8 Close 206 Li 5.3.10.9 Close 204 Li 5.3.10.10 Close 208 5.3.11 Transfer B Buffer into the pH housing as follows:

Li 5.3.11.1 Place 209 in the 'B' position.

Li 5.3.11.2 Wait > 1 minute.

0i 5.3.11.3 Place 209 in the "OFF" position.

5.3.12 Calibrate the pH meter as follows: (pH meter on the face of the PALSS Control Panel)

NOTE: 1. Refer to Enclosure 7.8 for pH meter key description.

2. The unit should still be in the "HOLD" mode. This key causes the pH meter to maintain a constant output and alarm condition. This allows the electrode to be removed (optional) for calibration in a buffer without process upset. The temperature compensation feature is also disabled in the "HOLD" mode (this allows calibration of the meter to the particular temperature of the buffer used).

5.3.12.1 Press "next". The display will show the pH of the 'B' buffer as measured by the electrode.

  • CP/1/A12002/004 C Page 13 of 36 5.3.12.2 Wait for a stable reading.

5.3.12.3 Press the up or down arrow once to activate the side to side arrows.

5.3.12.4 Select the desired digit space using the "function keys side to side". Adjust the value on the display using the "arrow up and down" keys, until the display matches the actual pH of the buffer solution.

5.3.12.5 Press "enter". This will set the instrument slope.

5.3.12.6 Record the pH meter value set for the 'B' buffer pH.

'B' Buffer Solution pH 5.3.12.7 IF the slope adjustment was successful, the Completed screen will be displayed:

SLOPE Slope Completed Slope Buffer Value Saved 5.3.12.8 Using the "hold" key, take the unit out of the hold mode.

NOTE: IF the calibration was not successful, the menu will return to the original Calibration Menu by itself and display an error code.

5.3.12.9 Use the "next" key to rotate back to the original Calibration menu screen.

5.3.12.10 Press the "Display" key. The pH meter is now in the sample measurement mode.

5.3.13 Purge the pH housing with nitrogen as follows:

LI 5.3.13.1 Open 202 LI 5.3.13.2 Open 204 LI 5.3.13.3 Open 206 0I 5.3.13.4 Open 103 11 5.3.13.5 Open 102

CP/1/A/20021004 C Page 14 of 36 El 5.3.13.6 Open 105 0l 5.3.13.7 Wait > 2 minutes.

LI 5.3.13.8 Close 105 El 5.3.13.9 Place 209 in the 'B' position.

LI 5.3.13.10 Place 209 in the "OFF" position.

0- 5.3.13.11 Close 102 0I 5.3.13.12 Close 103 0l 5.3.13.13 Close 206 L0 5.3.13.14 Close 204 0l 5.3.13.15 Close 202 5.3.14 Flush the pH housing with DW as follows:

El 5.3.14.1 Open 101 0l 5.3.14.2 Open 102 LI 5.3.14.3 Open 105 El 5.3.14.4 Open PB 6 (1DW-278, DW Flush Supply to Post Accident Sample)

El 5.3.14.5 Wait > 3 minutes.

El 5.3.14.6 Close 101 "El 5.3.14.7 Close PB 6 (1DW-278, DW Flush Supply to Post Accident Sample) 5.3.15 Purge the demineralized water out of the pH housing with nitrogen as follows:

"El 5.3.15.1 Open 202 El 5.3.15.2 Open 204 El 5.3.15.3 Open 206 El 5.3.15.4 Open 103

CP/1/A/2002/004 C Page 15 of 36 El 5.3.15.5 Wait > 2 minutes OR until pressure on PG 3 drops rapidly (below 50 psi).

El 5.3.15.6 Close 105 El 5.3.15.7 Close 202 0l 5.3.15.8 Close 204 El 5.3.15.9 Close 206 "El 5.3.15.10 Close 103 "El 5.3.15.11 Close 102 5.4 Panel Preparation (pH Housing and Gas Tank(s) Evacuation) (PALSS Control Panel) 5.4.1 Evacuate pH housing and gas tanks as follows:

El 5.4.1.1 Open 208 El 5.4.1.2 Open 201 El 5.4.1.3 Open 203 E0 5.4.1.4 Open 204 "El 5.4.1.5 Open 205 "El 5.4.1.6 Open 206 El 5.4.1.7 Open 207 El 5.4.1.8 Open 103 El 5.4.1.9 Open 102 El 5.4.1.10 Monitor the pressure in the pH housing and gas tanks on PG 5 OR PG 4 let the pressure stabilize (normally < 2.0 PSIA).

El 5.4.1.11 Close 201 El 5.4.1.12 Close 208

CP/l/A/2002/004 C Page 16 of 36 5.4.2 pH Housing Pressure LI 5.4.2.1 Record pH Housing pressure from PG 5 (alternate PG 4).

pH Housing Pressure PSIA LI 5.4.2.2 Close 102 El 5.4.2.3 Close 103 LI 5.4.2.4 Close 206 El 5.4.2.5 Close 207 5.4.3 30 mL and 500 mL Gas Tanks Pressure U 5.4.3.1 Record gas tank pressures from PG 5 (alternate PG 4).

Gas tanks (30mL and 500mL) pressure PSIA El 5.4.3.2 Close 205 El 5.4.3.3 Close 204 El 5.4.3.4 Close 203 5.5 Panel Operation (Reactor Coolant Sample Flush/Acquisition) (PALSS Control Panel)

NOTE: The sample will be taken via the LPI pump discharge, HPI Letdown, or the RCS "J-Leg" sample point.

LI 5.5.1 Contact OSC to obtain authorization to begin sample flush/retrieval.

Person contacted Time U 5.5.2 Notify the Control Room the sample flush will begin via the appropriate sample point.

Person contacted

CP/l/A/2002/004 C Page 17 of 36 CAUTION: 1. PB 6 (1DW-278) must be closed to prevent flow of RCS into the demineralized water header.

2. CV-102 and CV-105 must be closed to prevent overpressurization and failure of the pH housing.

5.5.3 Ensure position of the following valves:

El 5.5.3.1 Close PB-6 (1DW-278, DW Flush Supply to Post Accident Sample).

El 5.5.3.2 Close 102 0l 5.5.3.3 Close 105 El 5.5.4 Ensure SS 3 (selector switch) is in the "PT 1" position.

5.5.5 IF sampling the RCS "J-Leg", then open PB 4 (1RC-179, Post Accident Sample Block).

5.5.6 IF sampling the LPI pump Discharge, then open PB 3 (1LP-126, Isolation for LP Sample).

5.5.7 IF sampling the BPI Letdown, then open PB 5 (1LP-124, Isolation for HP Sample (Letdown)).

El 5.5.8 Open 101 El 5.5.9 Open 104 CAUTION: Monitor PG 3 to ensure outlet pressure does NOT exceed 600 PSIG. Adjust slowly.

El 5.5.10 Open 401 to establish the maximum flow without exceeding 600 PSIG on PG 3.

El 5.5.11 Record the flowrate from FG1 gpm.

El 5.5.12 Record the pressure from PG 3 psig.

CP/l/A/2002/004 C Page 18 of 36 El 5.5.13 IF LT 3 (clogged filter light switch) comes on and remains on, but flow on FG-1 is > 1.5 gpm, continue with procedure.

"* IF flow is < 1.5 gpm, contact Chemistry Staff for further instructions.

"* IF directed by management, proceed to Enclosure 7.3.

El 5.5.14 Select the desired thermocouple to monitor the inlet OR outlet of the sample OR the cooling water using SS 1:

TE 1 - Measures sample inlet to heat exchanges.

TE 2 - Measures sample return from heat exchanger.

TE 3 - Measures cooling water inlet to heat exchanger.

TE 4 - Measures cooling water return from heat exchanger.

El 5.5.14.1 Switch SS 1 to "TE 1" El 5.5.14.2 Record sample inlet temperature on TG 1.

INLET TEMPERATURE OF El 5.5.14.3 Switch SS 1 to "TE 2".

El 5.5.14.4 Record sample outlet temperature on TG 2.

OUTILET TEMPERATURE _

5.5.15 After > 15 gallons have flowed through the system (calculate time based on FG-1 reading):

El 5.5.15.1 Slowly throttle 401 until fully closed.

El 5.5.15.2 Immediately close 104 "El 5.5.15.3 Immediately close 101 "El 5.5.15.4 Record 500 mL liquid tank pressure from PG 1.

Pressure = PSIG El 5.5.16 Move selector switch SS 3 to the "PT 2" position to measure discharge pressure of the injection valves.

CP/l/A/2002/004 C Page 19 of 36 NOTE: There are two continuous flow paths through the sample valve(s).

"* WHEN the valve(s) is opened, the sample loop is moved to the sample flow path.

"* WHEN the valve(s) is closed, the sample loop is moved to the sample injection (collection) flow path.

5.5.17 Ensure open the desired sample injection valve(s) of the 0.1 mL, 1 mL AND/OR 5 mL loop, respectively (normally the 5 mL and 1 mL loop are used):

El 503 (0.1 mLLoop)

El 502 (1 mL Loop) 0l 501 (5 mLLoop)

El 5.5.18 Open 107 El 5.5.19 Slowly open 402 keeping flowrate on FG 2 < 300 mlimin.

NOTE: Greater than 40 PSIG sample pressure must be supplied to the injection valves.

El 5.5.20 Wait > 5 minutes.

5.5.21 Close the sample injection valve(s) opened in Step 5.5.17.

El 503 (0.1 mL Loop)

El 502 (1 mL Loop)

El 501 (5 mL Loop) 5.5.22 Record sample time:

5.5.23 Close the sample valve selected in Step 5.5.5 or 5.5.6 or 5.5.7

"* PB 4 (1RC-179, Post Accident Sample Block)

"* PB 3 (1LP-126, Isolation for LP Sample)

"* PB 5 (1LP-124, Isolation for HP Sample (Letdown))

El 5.5.24 Wait > 1 minute.

CPI1/A/2002/004 C Page 20 of 36 LI 5.5.25 Close 402 El 5.5.26 IF the pressure on PG-1 is > 100 psi OR is increasing with time, contact Chemistry Staff and notify that RCS is leaking by sample valve.

Li 5.5.27 After 1 minute, record the pressure on PG-I: .psi LI 5.5.28 Close 107 5.6 Depressurization (PALSS Control Panel)

Li 5.6.1 Ensure SS 3 (selector switch) is in the "PT 1" position.

0i 5.6.2 Ensure closed 206 Li 5.6.3 Ensure closed 207

[1 5.6.4 Open 103 Li 5.6.5 Wait Ž 2 minutes.

NOTE: Pressure on PG 1 should be < 50 PSIG.

Li 5.6.6 Record the pressure from PG 1 PSIG.

5.7 Gas Collection (PALSS Control Panel) 5.7.1 Verify pressure in the 30 mL and 500 mL gas tank is *2.0 PSIA.

For 500 mL Gas Tank:

Li 5.7.1.1 Open 205 Li 5.7.1.2 Open 203 Li 5.7.1.3 Record PG 5 (alternate gauge PG 4).

500 mL Gas Tank Pressure Li 5.7.1.4 Close 205 Li 5.7.1.5 Close 203

CP/1/A/2002/004 C Page 21 of 36 For 30 mL Gas Tank:

0I 5.7.1.6 Open 204 LI 5.7.1.7 Open 203 Di 5.7.1.8 Record PG 5 (alternate gauge PG 4).

30 mL Gas Tank Pressure o 5.7.1.9 Close 204 0l 5.7.1.10 Close 203 NOTE: The alternate (Total Gas Method) would be used if there was reason NOT to pull a gas sample.

5.7.2 IF the pressure in the 30 mL and 500 mL Gas Tank is < 2.0 PSIA, proceed as follows.

LI 5.7.2.1 IF the Nitrogen stripping method is to be used for gas collection and analysis, proceed to Step 5.7.4.

0I 5.7.2.2 IF the alternate method (Total Gas Method) is to be used, proceed to Step 5.7.5.

0I 5.7.3 IF the pressure in the 30 mL OR 500 mL Gas Tank is > 2.0 PSIA, then evacuation of the tanks must be repeated as follows:

Dl 5.7.3.1 Close 103 El 5.7.3.2 Open 204 Dl 5.7.3.3 Open 205 0I 5.7.3.4 Open 201 0I 5.7.3.5 Open 208 0 5.7.3.6 Open 203

CP/1/A/2002/004 C Page 22 of 36 5.7.3.7 WHEN the reading from PG 5 (alternate gauge PG 4) is

< 2.0 PSIA, close E A. 204 0 B. 205

-- C. 201 E D. 208 E E. 203 El 5.7.3.8 Open 103 El 5.7.3.9 IF the Nitrogen stripping method is to be used for gas collection and analysis, continue with Step 5.7.4.

[] 5.7.3.10 IF the alternate method (Total Gas Method) is to be used, proceed to Step 5.7.5.

FNOTE: Nitrogen Stripping Mehdis tetypical method.

5.7.4 Nitrogen Stripping Method (Gas Analysis)

El 5.7.4.1 Ensure closed 205 "El 5.7.4.2 Open 207 "El 5.7.4.3 Open 106 NOTE: The pressure on PG-1 should be monitored for an increase of approximately 15 psi.

Because PT-1 is a high range pressure transmitter the indicated reading on PG-i will vary from calibration to calibration and may indicate anywhere from -15 to 15 psi initially.

El 5.7.4.4 For a 10 minute interval, periodically turn on 109 to vibrate 500 mL liquid tank, monitor the pressure on PG 1 (switch SS 3 to "fPT1").

El 5.7.4.5 Close 106 El 5.7.4.6 Open 205 El 5.7.4.7 Open 204

CP/1/A/2002/004 C Page 23 of 36 5.7.4.8 Wait Ž_5 minutes.

5.7.4.9 Close the following valves:

[I A. 204

[ B. 205

[ C. 207 l D. 103 5.7.4.10 Proceed to Section 5.8.

NOTE: Calculated method should be used only as an alternate.

5.7.5 Total Gas Method (Calculated)

[0 5.7.5.1 Monitor PG 4.

[0 5.7.5.2 WHEN the pressure shown on PG 4 is < 30 PSIA, the low range pressure transmitter, PT 5, can be used to obtain a more accurate pressure measurement.

0 PT 5 can be used by opening 203.

"Li 5.7.5.3 Ensure SS 2 switch is in the "RD 2" position.

"[I 5.7.5.4 Record the initial temperature reading from TG 2 and pressure reading from PG 5.

TG 2 Init. Temp. Reading -OF PG 5 Init. Press. Reading PSIA

"[I 5.7.5.5 Open 206

[0 5.7.5.6 Open 204

[0 5.7.5.7 Turn on the vibrator using 109 and monitor PG 5.

CP/l/A12002/004 C Page 24 of 36 El 5.7.5.8 WHEN the pressure of the 30 mL gas tank stabilizes, record the final pressure and temperature.

TG 2 Final Temp. Reading OF PG 5 Final Press. Reading PSIA El 5.7.5.9 Close 203 El 5.7.5.10 Close 204 El 5.7.5.11 Close 206 El 5.7.5.12 Ensure 109 is off.

El 5.7.5.13 Close 103 "El 5.7.5.14 Calculate the total amount of H2 in the sample using Enclosure 7.4.

"El 5.7.5.15 Report results on Enclosure 7.7.

5.8 Sample pH Measurement (PALSS Control Panel)

El 5.8.1 Ensure closed 206 El 5.8.2 Ensure closed 204 El 5.8.3 Ensure SS 3 switch is set on PT 1.

5.8.4 Pressurize liquid tank to at least 60 PSIG as monitored on PG 1 (alternate PG 4), as follows:

El 5.8.4.1 Open 202 El 5.8.4.2 Open 205 El 5.8.4.3 Open 207 El 5.8.4.4 Open 103 El 5.8.4.5 Wait >_30 seconds.

El 5.8.4.6 Close 103 El 5.8.4.7 Close 207

CPIl/A/2002/004 C Page 25 of 36 El 5.8.4.8 Close 205 El 5.8.4.9 Close 202 El 5.8.5 Open 102 LI 5.8.6 Record pH on Enclosure 7.7.

El 5.8.7 Close 102 El 5.8.8 Notify OSC that RCS sampling via the PALSS is completed and that sample retrieval will begin following system flush.

Person contacted El 5.8.9 IF waste was routed to the RBES O.R sampling of the RCS was done via the J-Leg flowpath from the PALSS panel per Step 5.1.2:

Notify the Unit 1 Control Room that the RCS sample has been obtained AND they may complete Enclosure 7.6 from Step 3.6.

Person contacted 5.9 System Flush (PALS S Control Panel)

" - NOTE: Directions regarding sample panel flushing will be determined by management.

El 5.9.1 Ensure 204 and 206 remain closed AND the sample injection valve(s) selected (501, 502 and/or 503) is turned off.

El 5.9.2 IF either LT 1 OR LT 2 indicator is illuminated:

El 5.9.2.1 Open 108 El 5.9.2.2 Turn on 110 (sump pump).

El 5.9.2.3 WHEN both LTI and LT2 are out, close 108.

El 5.9.2.4 Turn off 110 (sump pump).

CP/1/A/2002/004 C Page 26 of 36 El 5.9.3 IF given the direction to flush the panel, flush the 500 mL liquid tank, pH housing, and sample injection valves as follows:

500 mL Liquid Tank "El 5.9.3.1 Open 101 "El 5.9.3.2 Open 104 El 5.9.3.3 Open 401 El 5.9.3.4 Open PB 6 (1DW-278, DW Flush Supply to Post Accident Sample) pH Housing El 5.9.3.5 Open 102 El 5.9.3.6 Open 105 Sample Injection Valves "El 5.9.3.7 Open 107 "El 5.9.3.8 Open 402 "El 5.9.3.9 Flush the sample panel until the general area dose rate on the exterior of the panel is _<2 mR/hr OR a satisfactory level is achieved per RP.

El 5.9.3.10 Close 402 El 5.9.3.11 Close 107 El 5.9.3.12 Close 105 El 5.9.3.13 Close 102 El 5.9.3.14 Close 101 El 5.9.3.15 Close 104 El 5.9.3.16 Close 401 El 5.9.3.17 Close PB 6 (1DW-278, DW Flush Supply to Post Accident Sample)

CP/1/A/2002/004 C Page 27 of 36 5.10 Liquid & Gas Sample Retrieval (PALSS Control Panel)

Liquid Sample Retrieval LI 5.10.1 Ensure open the waste route selected in Step 5.2.11 or 5.2.12:

0 PB 1 (1LP-130, Sample Return to HAWT)

OR e PB 2 (1LP-121, 1B Emerg Sump Line Drn Blk).

11 5.10.2 Ensure closed all other PB valves (motor operated).

0I 5.10.3 IF LT 1 OR LT 2is illuminated, perform Step 5.9.2.

0 5.10.4 Select the flow path for sample collection by turning CV 612 to the desired injection valve (0.1 mL, 1 mL, or 5 mL loop).

Sample Loop(s) Selected LI 5.10.5 Slowly turn CV 613 to the "N2 " position.

Li 5.10.6 After collecting approximately 15 mL of liquid sample, turn CV 613 to the "VENT" position.

El 5.10.7 Wait > 10 seconds for sample line depressurization.

0l 5.10.8 Turn CV 612 to the "OFF" position.

LI 5.10.9 As necessary for additional sample(s), repeat Steps 5.10.4 through 5.10.8.

Gas Sample Retrieval LI 5.10.10 WHEN possible, use the gas-tight syringe(s) to retrieve the gas sample(s) from the 30 mL gas tank keeping syringe vertical (needle down).

LI 5.10.11 IF possible, place syringes in the gas locked position and store vertically (needle down).

CP/1/A/2002/004 C Page 28 of 36 5.11 30 mL Gas Tank and 500 mL Gas Tank Purge (PALSS Control Panel)

El 5.11.1 Verify Nitrogen supply still has > 100 psig delivery pressure.

5.11.2 Allow all of the following valves to stay open > 2 minutes except alternate the valve pairs 204/206 and 205/207 open and close within the 2 minute period:

"El 5.11.2.1 Open 202 "El 5.11.2.2 Open 204 "El 5.11.2.3 Open 205 "El 5.11.2.4 Open 206 "El 5.11.2.5 Open 207 "LI 5.11.2.6 Open 103 "El 5.11.2.7 Open 104 "O 5.11.2.8 Open 401 "El 5.11.2.9 After flushing for several seconds, close the following:

A. 204 B. 206 "El 5.11.2.10 After additional flush for several seconds, open the following:

A. 204 B. 206 El 5.11.2.11 Close 205 El 5.11.2.12 Close 207 El 5.11.2.13 After several seconds, open the following:

A. 205 B. 207

CPIl/A/2002/004 C Page 29 of 36 El 5.11.2.14 IF the valves need further cycling (it has not been > 2 minutes) return to Step 5.11.2.10.

El 5.11.2.15 IF the time is > 2 minutes, proceed to Step 5.11.3.

El 5.11.3 Close 202 El 5.11.4 Close 401 El 5.11.5 Close 104 El 5.11.6 Close 103 El 5.11.7 Open 201 El 5.11.8 Open 208 5.11.9 After > 10 seconds, close the following:

El 5.11.9.1 206 El 5.11.9.2 207 El 5.11.9.3 204 El 5.11.9.4 205 El 5.11.9.5 201 El 5.11.9.6 208 El 5.11.1 0 Repeat Step 5.11.2 through 5.11.9 until dose rates of 30 m.L and 500 mL tank are < 10 mR/hr (at contact) OR a satisfactory level is achieved per RP.

CP/1lA/2002/004 C Page 30 of 36 5.12 System Shutdown 5.12.1 Ensure closed the following motor operated valves: (PALSS Control Panel)

El PB 1 (ILP-130,Sample Return to HAWT)

El PB 2 (1LP-121, Post Accident Sample Panel Return)

El PB 3 (1LP-126, Isolation for LP Sample)

El PB 4 (1RC-179, Post Accident Sample Block)

El PB 5 (1LP-124, Isolation for HP Sample (Letdown))

El PB 6 (1DW-278, DW Flush Supply to Post Accident Sample)

El PB 8 (1LP-129, Sample Drain to the High Activity Waste Tank) 5.12.2 Ensure closed the following solenoid valves: (PALSS Control Panel)

El 201 El 202 El 203 El 204 El 205 El 206 El 207 El 208 El 209

CP/1/A/2002/004 C Page 31 of 36 5.12.3 Ensure closed the following control valves: (PALSS Control Panel)

El 101 LI 102 LI 103 Li 104

[0 105 LI 106 LI 107 Li 108 5.12.4 Return SW 1 (valve power switch) to the "OFF' position.

5.12.5 Return KS 1 (key switch) to the "OFF' position.

5.12.6 Close 1IA-2423 (IA Supply to Post Accident Sample Panel) (Outside the PALSS Sample Panel)

____ 5.12.7 Ensure N2 cylinder discharge pressure > 600 psi.

0 IF necessary, replace cylinder.

5.12.8 Close N2 Supply Bottle valves (Outside the PALSS Sample Panel)

CP/l/A/2002/004 C Page 32 of 36 NOTE: The following cable connections are located between the PALSS Control Panel and the cable junction box.

CAUTION: Make the disconnection of connector cable 1 from the Junction Box the FIRST cable disconnection. IF this is not done first, the exposed pins of the other cables may become energized and become an electrical hazard.

El 5.12.9 IF directed by Chemistry Staff, disconnect the following cables in order:

Person contacted El 5.12.9.1 CON-1 from the junction box (this is the first cable disconnect made), then from the PALSS Control Panel.

El 5.12.9.2 CON-2 cable at both ends.

[] 5.12.9.3 CON-3 cable at both ends.

[] 5.12.9.4 CON-4 cable at both ends.

0l 5.12.9.5 CON-5 cable at both ends.

El 5.12.9.6 CON-6 cable at both ends.

El 5.12.10 Store the control panel in the AB 1st floor hallway/corridor within ten (10) feet from the Unit 1 electrical junction box.

El 5.12.11 Ensure the control panel wheels are locked to prevent panel movement.

El 5.12.12 Ensure CV 609 is in the "AIR" position.

El 5.12.13 Ensure CV 610 is in the "NITROGEN" position.

El 5.12.14 Inform the OSC that flushing of the PALSS Panel has been completed.

Person contacted

CP/11/A2002/004 C Page 33 of 36 5.13 Sample Analysis NOTE: Steps 5.13.1 - 5.13.3 can be performed in any order. Substeps must be performed in the order written.

5.13.1 Gas (Nitrogen Stripping Method) 5.13.1.1 Analyze up to four syringes of stripped gas using the appropriate lab method for hydrogen analyis.

5.13.1.2 Use the following formula to calculate results:

%H2 615.72 cc x 1 = cc/Kg H2 0.50 Kg 100 Where:  % H2 is determined from the lab method used in Step 5.13.1.1 615.72 cc = 30 mL gas bomb + 500 mL gas bomb +

tubing volume (volume occupied by sample gas).

0.50 Kg = collected sample size 1 = conversion of percent to decimal 100 5.13.1.3 Record results in cc/kg H2 on Enclosure 7.7.

5.13.1.4 IF needed, reserve other stripped gas syringes for use as backups Q.R to perform a gas sample gamma spectra.

CP/I/A120021004 C Page 34 of 36 5.13.2 Liquid 5.13.2.1 Submit sample to count room for gamma spectra analysis. The sample may be counted in the rheodyne sample vial using the loop volume (preferred) or in a 50 mL bottle.

  • Submit loop volume as volume of sample to Countroom.

5.13.2.2 Review and attach GeLi Spectra to Enclosure 7.7.

5.13.2.3 Analyze PALSS sample for boron.

To obtain a boron concentration that will correlate directly with the normal RCS, the dilution factor must be multiplied by the analyzed sample concentration (obtained from the Boron Titration).

ppm B = measured ppm B x Total dilution volume (sample loop + dilution water), mLs sample loop volume, mLs 5.13.2.4 Record results of boron sample analysis on Enclosure 7.7.

5.13.2.5 Perform a chloride analysis of the sample.

  • To obtain a Cl concentration that will correlate directly with the normal RCS, the dilution factor must be multiplied by the analyzed sample concentration.

ppb Cl = measured ppb Cl x Total dilution volume (sample loop + dilution water), nI's sample loop volume, mLs NOTE: IF the Cl results are below the Limit of detection (LOD) for the Cl analysis, multiply the LOQ by the dilution factor for reporting purposes (record as "< LOQ

  • dilution factor" instead of "TO").

5.13.2.6 Record results on Enclosure 7.7.

5.13.2.7 IF needed, reserve any remaining liquid sample for use as a backup.

CP/l/A/2002/004 C Page 35 of 36 5.13.3 IF approved by OSC & RP, prepare Panel for next use by performing the following: (PALSS Sample Panel)

"* Fill buffer tanks(s) with - 600 mLs of buffer solution for calibrating the pH meter.

"* This solution will be pressurized with nitrogen gas to at least 60 psig using the nitrogen purge system inside the PALSS sample panel.

"* Connect tank(s) to quick connect fittings inside sample panel.

NOTE: 1. Buffer Tank A should be filled with the stronger buffer (pH 4 buffer if expected pH

< 7.0 OR a pH 10 buffer if expected pH > 7.0). Always fill Buffer Tank B with a pH 7 buffer.

1

2. Buffer tanks may be pre-prepared and stored inside of PALSS sample panel. Verify that buffer expiration dates have not been exceeded.

"* Fill the 50 mL sample flush cylinder with demineralized water for flushing the liquid sample from the Rheodyne sample injection valves.

  • While holding in a vertical position, attach the matching quick disconnects and fill the cylinder from the bottom to the top using demineralized water.

"* Connect to sample shelf inside sample panel.

"* Replace Gas Bomb Septa.

5.13.4 Ensure all data is recorded and Enclosure 7.7 is complete.

5.13.5 Route this procedure along with the gamma spectra(s) to the OSC.

CPI1/A12002/004 C Page 36 of 36

6. References 6.1 NUREG-0737, Section fl.B.3 6.2 DPC System Radiation Protection Manual 6.3 Post Accident Liquid Sampling System Manual, Production Support Department, OM-311C-0331 6.4 ASTM Volume 11.01, D-1293-84 (1990) 6.5 DPC LM/O/P008 (The Determination of Hydrogen Using the Carle or SRI Gas Chromatographs) 6.6 DPC LM/O/P004 (Determination of Chloride by Specific Ion Electrode) 6.7 ITS 5.5.4 6.8 PIP 0-02-00614 6.9 PIP 0-98-04532
7. Enclosures 7.1 Valve Arrangement Diagram (Control Panel) 7.2 Valve Arrangement Diagram (General - One Line) 7.3 PALSS Inlet Filter/Strainer Back Flush Procedure 7.4 Calculation of Hydrogen Concentration Using the Ideal Gas Law (Differential Pressure) 7.5 Unit 1 PALSS Power Supply 7.6 Operations Checklist for Unit 1 PALSS Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES 7.7 PALSS Authorization for Operation and Data Transmittal Form 7.8 Operating the Analyzer/Controller

Enclosure 7.1 CP/1/A/2002/004C Valve Arrangement Diagram Page 1 of 1 (Control Panel)

Enclosure 7.2 CP/I/A/2002/004C Valve Arrangement Diagram Page 1 of I (General - One Line)

N2

Enclosure 7.3 CP/l/A/2002/004C PALSS Inlet Filter/Strainer Page 1 of 2 Back Flush Procedure

1. Purpose This enclosure gives instructions for back flushing the PALSS inlet filter/strainer.
2. Initial Conditions None
3. Limits and Precautions El 3.1 The following RCS sample valves must be closed to prevent contamination of the demineralized water header with reactor coolant: (PALSS Control Panel)

"* PB 5 (1LP-124, Isolation for HP Sample (Letdown))

"* PB 3 (1LP-126, Isolation for LP Sample)

"* PB4 (1RC-179, Post Accident Sample Block)

4. Procedure (PALSS Control Panel) 0I 4.1 Ensure closed PB 5 (1LP-124, Isolation for HP Sample (Letdown)).

Li 4.2 Ensure closed PB 3 (ILP-126, Isolation for LP Sample).

El 4.3 Ensure closed PB 4 (IRC-179, Post Accident Sample Block).

El 4.4 Wait Ž 30 seconds.

El 4.5 Close 104.

El 4.6 Ensure SS 3 (selector switch) is in the "PT-I" position.

El 4.7 Monitor pressure on PG-I for one minute.

LI 4.7.1 IF the pressure on PG-1 > 60 psi OR is increasing with time, immediately contact Chemistry Staff and notify the RCS may be leaking.

9 PB 5 (1LP-124, Isolation for HP Sample (Letdown))

OR 9 PB 3 (1LP-126, Isolation for LP Sample)

OR 9 PB 4 (1RC-179, Post Accident Sample Block).

  • Do NOT proceed without Staff approval.

Enclosure 7.3 CP/l/A/2002/004C PALSS Inlet Filter/Strainer Page 2 of 2 Back Flush Procedure El 4.8 Close 101 El 4.9 Open PB 8 (1LP-129, Sample Drain to the High Activity Waste Tank)

El 4.10 Open PB 6 (1DW-278, DW Flush Supply to Post Accident Sample)

El 4.11 Backflush > 5 minutes.

El 4.12 Close the following valves:

El 4.12.1 PB 6 (1DW-278, DW Flush Supply to Post Accident Sample)

El 4.12.2 PB 8 (1LP-129, Sample Drain to the High Activity Waste Tank)

El 4.13 IF the purpose is to resume sampling, open:

0 PB 5 (1LP-124, Isolation for HP Sample (Letdown))

OR

OR

  • PB 4 (1RC-179, Post Accident Sample Block)

El 4.13.1 Open 104 El 4.13.2 Open 101 El 4.13.3 Return to procedural step allowing completion of the sampling process.

El 4.14 IF the clogged filter light is still "ON" and no flow is shown on FG 1, stop sampling.

El 4.15 Notify Chemistry Staff.

Person contacted

Enclosure 7.4 CP/l/A/2002/004C Calculation of Hydrogen Concentration Page 1 of 2 Using the Ideal Gas Law (Differential Pressure)

1. Purpose This enclosure provides guidance on calculations for hydrogen using Ideal Gas Laws.
2. Initial Conditions None
3. Procedure 3.1 Record the initial and final temperature and pressure readings from Steps 5.7.5.4 and 5.7.5.8.

Initial Temperature Reading OF Final Temperature Reading OF Initial Pressure Reading PSIA Final Pressure Reading PSIA 3.2 Calculate the average gas temperature reading using the following equation:

Tavg = (Tfinal + Tinit)/2 where,Tavg = Average Gas Temperature, 'C Tfnýal = Final Gas Temperature Reading, 'C Tin=t = Initial Gas Temperature Reading, 'C 3.3 Calculate the differential gas pressure using the following equation:

Pdiff = Pfinal - Pinit where,Pdiff = Differential Gas Pressure, PSI Pfn,,, = Final Gas Pressure Reading, PSIA Pnit = Initial Gas Pressure Reading, PSIA

Enclosure 7.4 CP/1/A/2002/004C Calculation of Hydrogen Concentration Page 2 of 2 Using the Ideal Gas Law (Differential Pressure) 3.4 Calculate the hydrogen concentration of the trapped PALSS gas sample using the following equation:

( 3 ,7 1 9 .8 3

)(Pdff) (Pfina. - 0.69)

H 2 =--------------- +-------------

(Tavg + 273) 0.769 (H2 in Gas Sample) (H2 remaining in Liquid Sample) where,H 2 = PALSS gas sample Hydrogen Concentration, cc/Kg 3.5 Record hydrogen concentration result from Step 3.4 above on Enclosure 7.7.

Enclosure 7.5 CP/1/A/2002/004C Unit 1 PALSS Power Supply Page 1 of 1

Enclosure 7.6 CP/1/A/2002/004C Operations Checklist for Unit 1 PALSS Page I of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES

1. Purpose This enclosure, performed by Operations, gives the valve lineups needed for routing reactor coolant from the RCS "J" Leg through the PALS S to the RBES.
2. Initial Conditions 2.1 Demineralized water header should be in service and have at least 60 psi pressure.

__ 2.2 RCW System (sample cooling supply) should be in service.

3. Procedure 3.1 Establish communications with Chemistry personnel assigned to the task.

Chemistry personnel assigned:

NOTE: The normal position of 1LP-65 is locked closed. {PIP 0-02-006141 3.2 IF containment integrity is required or being considered, station a person at the reach rod for 1LP-65 ('IB' Emer Sump Line Drn Blk) (Unit 1 LPI Hatch Area) to immediately close the valve IF ES actuation occurs. This person must be in constant contact with the Control Room.

3.3 Unlock and open 1LP-65 ('iB' Emer Sump Line Drn Blk) (Unit 1 LPI Hatch Area).

DV 3.4 Record that 1LP-65 ('IB' Emer Sump Line Drn Blk) is open on unit shift Turnover Sheet.

3.5 Establish flow to the PALSS panel via the RCS "J" Leg as follows:

NOTE: Both 1RC-162 and 1RC-164 are powered from breaker IKVIB-14.

3.5.1 Remove tag from breaker #14 on 1KVIB for: (Unit 1 Cable Rm.)

", 1RC-162 (RC SAMPLE ISOL VLV)

"* 1RC-164 (RC SAMPLE ISOL VLV) 3.5.2 Close breaker 1KVIB-14.

Enclosure 7.6 CP/1/A/2002/004C Operations Checklist for Unit 1 PALSS Page 2 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES 3.5.3 Remove tag from breaker 1KVIA-4 (Unit 1 Cable Rm.) for 1RC-165, (RC SAMPLE ISOL VLV).

3.5.4 Close breaker IKVIA-4.

3.5.5 IF containment integrity is required or being considered, assign an Operator to immediately close the following valves in case of an ES Actuation:

"* 1RC-162 (RC SAMPLE ISOL VLV)

"* 1RC-163 (RC SAMPLE ISOL VLV)

"* 1RC-164 (RC SAMPLE ISOL VLV)

"* 1RC-165 (RC SAMPLE ISOL VLV)

NOTE: PIP 0-98-04532 addresses the sequence of operation for Unit 1 (RC-162, RC-163, RC 164 and RC-165) 3.5.6 Open 1RC-163 (RC SAMPLE ISOL VLV).

"- DV 3.5.7 Open 1RC-164 (RC SAMPLE ISOL VLV).

DV 3.5.8 Open 1RC-165 (RC SAMPLE ISOL VLV).

DV 3.5.9 Open 1RC-162 (RC SAMPLE ISOL VLV).

DV S3.5.10 Record the following containment isolation valves are open on unit shift Turnover Sheet.

"* 1RC-162 (RC SAMPLE ISOL VLV)

"* 1RC-163 (RC SAMPLE ISOL VLV)

"* 1RC-164 (RC SAMPLE ISOL VLV)

"* 1RC-165 (RC SAMPLE ISOL VLV) 3.6 WHEN notified by Chemistry that the RCS sample has been obtained, continue to Step 3.7 and complete the enclosure.

Person contacted

Enclosure 7.6 CP/1/A/2002/004C Operations Checklist for Unit 1 PALSS Page 3 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES 3.7 Close the following valves:

3.7.1 1RC-165 (RC SAMPLE ISOL VLV)

DV 3.7.2 1RC-164 (RC SAMPLE ISOL VLV)

DV 3.7.3 1RC-163 (RC SAMPLE ISOL VLV)

DV 3.7.4 1RC-162 (RC SAMPLE ISOL VLV)

DV 3.8 Record the following containment isolation valves are closed on unit shift Turnover Sheet.

"*IRC-162 (RC SAMPLE ISOL VLV)

"*1RC-163 (RC SAMPLE ISOL VLV)

"*IRC-164 (RC SAMPLE ISOL VLV)

"*1RC-165 (RC SAMPLE ISOL VLV) 3.9 The operator responsible for the sample isolation valves is relieved of the responsibility to close the following valve in case of an ES actuation:

"* 1RC-162 (RC SAMPLE ISOL VLV)

"* 1RC-163 (RC SAMPLE ISOL VLV)

"* IRC-164 (RC SAMPLE ISOL VLV)

"* 1RC-165 (RC SAMPLE ISOL VLV) 3.10 WHEN RCS sampling is complete, ensure open the following breakers: (Unit 1 Cable Room) 3.10.1 Tag open breaker 1KVIEB-14 for 1RC-162 (RC SAMPLE ISOL VLV) AND DV IRC-164 (RC SAMPLE ISOL VLV) per applicable Operations procedure.

3.10.2 Tag open breaker 1KVIA-4 for 1RC-165 (RC SAMPLE ISOL VLV) per DV applicable Operations procedure.

3.11 Lock and close ILP-65 ('IB' Emerg Sump Line Drn Blk). (Unit 1 LPI Hatch Area)

02/05/03 WED 15:25 FAX 803 885 3597 ONS PP ALT TCpr ONS EP ALT Tcr h

Enclosure 7.6 CP/N/A/2002/004C Operatiopis Checklist for Unit 1 PALSS Page 4 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSSIWaste to the RBES 3.12 Record ILP-65 ('1B Emerg Sump Line Drn Blk) is locked closed on unit shift Turnover Sheet.

3.13 The person responsible for ILP-65 is relieved of the responsibility to close the valve in case of an ES actuation.

_ _ 3.14 Ensure completed enclosure is maintained by Chemistry.

Enclosure 7.7 CP/l/A/2002/004C PALSS Authorization for Operation Page 1 of 2 and Data Transmittal Form Date

1. Initial Conditions None
2. Procedure 2.1 Verbal/written direction for sampling the Reactor Coolant via the PALSS has been received from the TSC/OSC.

Sample Point: RCS "J-Leg" Waste Route: RBES LPI Pump Discharge HAWT HPI Letdown Person Authorizing Sampling 2.2 The specific post-accident analysis requested by TSC/OSC:

Boron = .ppm

, Hydrogen = cc/kg

__Chloride = .ppm

__ pH =

___ Gas Gamma (attach)

__ Liquid Gamma (attach)

___ Other (specify) 2.3 Have RP determine general area dose rate at the PALS valve panel and record below.

Dose rate (general area) = - r/hr 2.4 Determine by detailed planning meeting the exact course of action and data required.

2.5 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel while sampling.

Enclosure 7.7 cP/l/A/2002/004C PALSS Authorization for Operation Page 2 of 2 and Data Transmittal Form 2.6 Have RP determine the required respiratory equipment and protective clothing to prevent or minimize internal exposure in any Planned Emergency situation. Use high range and/or extremity dosimetry if required.

2.7 Determine how long to flush the PALSS sample panel, based on general area dose readings.

2.8 Request RP to designate a route from PALSS to the Lab.

Sample route designated:

2.9 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel in the Lab for the required analyses.

Enclosure 7.7 CP/l/A/2002/004C PALSS Authorization for Operation Page 2 of 2 and Data Transmittal Form 2.6 Have RP determine the required respiratory equipment and protective clothing to prevent or minimize internal exposure in any Planned Emergency situation. Use high range and/or extremity dosimetry if required.

2.7 Determine how long to flush the PALSS sample panel, based on general area dose readings.

2.8 Request RP to designate a route from PALSS to the Lab.

Sample route designated:

2.9 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel in the Lab for the required analyses.

f Enclosure 7.8 CP/1/A/2002/004 C Operating the Analyzer/Controller Page 1 of I Front panel keys used for all operator tasks Table 1-1 Key Functions Key Name Use DISPLAY When process values are on display: Use DISPLAY to cycle through available real-time displays.

When the main menu (Configuration, Calibration, Maintenance, 1/O Setup) is on display: Use DISPLAY to return to displaying process values.

MENU When process values are on display: Use MENU to access the menus. If the security feature is enabled, the display will prompt for entry of the password before access to the menus is permitted. (Enter the password using the procedure for editing a parameter numeric value as described on the next page.)

When any menu or configuration screen is on display: Use MENU to go up a level in the display hierarchy. Frequently this means returning to the main menu.

UP When a menu or configuration screen Is on display: Use UP to highlight a different item.

When changing a numerical value: Use UP key to increment the value of the digit at the cursor.

DOWN When a menu or configuration screen is on display: Use DOWN to highlight a different item.

When changing a numerical value: Use DOWN to decrement the value of the digit at the cursor.

ENTER When a menu item Is highlighted; Use ENTER to select it.

When editing a parameter: Use ENTER to save the new value.

F1, F2, F3 When a "soft key" label is displayed below the alarm

[function Stripe: Use the function key directly below the label to perform keys] the action.

Duke Power Company (1) ID No CP/2/A/2002/004 C PROCEDURE PROCESS RECORD Revision No 22 Continuous Use

<PREPARATION INFORMATION ONLY (2) Station Oconee Nuclear Station (3) Procedure Title Operating Procedure for the Post Accident Liquid Sampling (PALSS)

(4) Prepared By 41-r.- V 9-" r)ate /0 (5) Requires NSD 228 Applicability Determination?

IV Yes (New procedure or revision with major changes)

El No (Revision with minor changes)

El No (To incorporate previously approved changes)

(6) Reviewed By - c ,-" (QR) I )ate /2z z. Cross-Disciplinary Review By ___(QR) NA E)ate 0 -.

)ate 1 2/16 1 0 1..

Reactivity Mgmt. Review By Ž z (QR) NA_ r Mgmt. Involvement Review By (Ops. Supt.) NA_ E)ate (7) Additional Reviews QA Review By )ate Reviewed By

)ate Reviewed By E

)at,,

"-S) Temporary Approval (if necessary)

By --- _(OSNMQR) F)ate B3 (QR) Date _/_

(9) Approved By - Date 60 PERFORMANCE (Compare witoontrol copy every 14 calendardays while work is beingperjormed.)

(10) Compared with Control Copy Date Compared with Control Copy Date Compared with Control Copy Date (k1) Date(s) Performed Work Order Number (WO#)

COMPLETION (12) Procedure Completion Verification El Yes El NA Check lists and/or blanks initialed, signed, dated, or filled in NA, as appropriate?

El Yes 0l NA Required enclosures attached?

El Yes El NA Data sheets attached, completed, dated, and signed?

0l Yes El NA Charts, graphs, etc. attached, dated, identified, and marked?

0l Yes El NA Procedure requirements met?

Verified By Date

"\-0Procedure Completion Approved Date (14) Remarks (Attach additionalpages, if necessary)

CP/2/A/2002/004C Page 2 of 36 Operating Procedure for the Post Accident Liquid Sampling System (PALSS)

NOTE: 1. This entire procedure supports an AP or EOP action. The procedure will require AP/EOP validation per NSD 705.

2. Seven Control copies and one Information Only copy of this procedure shall be routed to the Emergency Preparedness Team within three working days after any approved changes.
1. Purpose The post accident liquid sampling system (PALSS) provides the capability to obtain a primary coolant sample via the HPI Letdown, LPI Pump Discharge or the RCS "J" leg during a nuclear reactor accident condition(s) as described in the FSAR and in accordance with NUREG-0737.
2. Limits and Precautions 0l 2.1 This procedure should be used to operate PALSS to sample the Reactor Coolant System under the following conditions:

2.1.1 Post Accident.

2.1.2 Inaccessibility of (routine) Primary Sampling Area AND/OR HPI Letdown Sampling not possible.

2.1.3 Request from the Chemistry Manager or his designee.

El 2.2 Under accident conditions, valve alignments shall NOT be made and samples shall NOT be taken without prior authorization from the Emergency Coordinator OR the TSC/OSC! (Containment isolation valves may be closed upon ES actuation, see Enclosure 7.6.)

0l 2.3 Under accident conditions, do NOT attempt any phase of sampling OR analysis without Radiation Protection job coverage!

El 2.4 Consider portable shielding, remote handling equipment, video equipment, etc., where practical or available during sampling, sample preparation, and sample analysis.

El 2.5 Chemistry personnel shall operate only those valves operated by the Control Panel OR via the sample panel unless clearly specified otherwise in this procedure.

CP/ 2 /A/2002/004C Page 3 of 36 0] 2.6 IF power is NOT available at the PALSS Control Panel, return to a low dose area and contact Chemistry management.

2.6.1 Refer to Enclosure 7.5 and troubleshoot as required to determine source of problem.

2.6.2 Notify the OSC/TSC.

2.6.3 The following breakers should be closed to ensure power availability.

"* 1L2 Bkr. #39 Sampling/Control Panels Power Supply (located next to U2 sampling panel)

"* MCC1XL Bkr. for 2DW-278 (DW Flush Supply to Post Accident Sample)

(PALSS Control Panel)

CAUTION: Chemical hazards shall be known prior to use. For additional information and first aid requirements, refer to the MSDS sheet.

0l 2.7 Personal protective requirements for chemicals used in this procedure are pH buffers 4.0,.

7.0, and 10.0:

"* lab coat

"* gloves (rubber/vinyl)

"* chemical splash goggles 0l 2.8 WHEN flushing the desired sample to the waste tanks, request Operations add a second compressor on the GWD header because fresh fission gasses may cause a serious problem in the Aux. Building.

0 IF possible, this increased vacuum should be maintained until sampling is complete.

El 2.9 All sample vials should be cleaned and rinsed to protect against chloride contamination.

  • Do NOT place bare finger tips on the surface of the septum.

CP/2/A/2002/004C Page 4 of 36

3. Apparatus 3.1 A minimum of 4 Lockable Glass (Gas) Syringes 3.2 Liquid Sample Carrier (Bucket, Etc.), Gas Syringe Carrier 3.3 Watch or Lab Timer 3.4 Plastic Bags 3.5 15 - 40cc Evacuated Sample Vial(s) for Liquid Sample 3.6 Nitrogen Supply Bottle with > 600 psi available. (with Two Stage Regulator; 0 to 200 psig on Delivery Stage) replace as required
4. Reagents 4.1 Buffer Solutions - Use purchased 4.00, 7.00 and/or 10.00 buffers or equivalent
5. Procedure 5.1 Prerequisites and Panel Preparation (preliminary)

LI 5.1.1 Initiate Enclosure 7.7.

5.1.2 IF routing waste to the RBES or sampling from the RCS "J" Leg:

  • Take Enclosure 7.6 to the responsible individual in Operations (designated by the OSC).
  • Request Operations complete the appropriate step(s) of Enclosure 7.6 through Step 3.5.10.

Li 5.1.3 Label glass vial(s) for collecting the liquid sample.

CP/2/A/2002/004C Page 5 of 36 5.2 Panel Preparation (prior to sampling)

NOTE: IF any item on the control or sample panel is not clearly identified, refer to Enclosure 7.1 and 7.2.

El 5.2.1 Inform the U-1 Control Room that sampling of the RCS will be done via the PALSS panel.

"* Identify the flowpath J-Leg, LPI OR Letdown.

"* Recommend an extra waste gas compressor be placed into service.

Operator Notified:

0i 5.2.2 At the Control Panel, ensure SW 1 (valve power switch), is in the "OFF' position.

  • Ensure PALSS safety switch is "ON".

CAUTION: Make the mating of connector cable 1 to connector 1 on the Junction Box the LAST .

cable connection made. IF this is not done last, the exposed pins of the other cables

-* may become energized and become an electrical hazard.

Li 5.2.3 Position the Control Panel using RP as a guideline, in the lowest dose area possible.

LI 5.2.4 IF necessary, route and connect the six required cables (CON 6 - CON 1) from the Control Panel to the Junction Box, starting with connector 6 and ending with connector 1.

El 5.2.4.1 Connect CON-6 cable at both ends.

El 5.2.4.2 Connect CON-5 cable at both ends.

LI 5.2.4.3 Connect CON-4 cable at both ends.

El 5.2.4.4 Connect CON-3 cable at both ends.

El 5.2.4.5 Connect CON-2 cable at both ends.

El 5.2.4.6 Connect CON-1 cable at the PALSS control panel end.

El 5.2.4.7 Connect CON-1 cable to the junction box last.

El 5.2.5 Ensure off all control and solenoid valves (no lights).

CP/2/A/2002/004C Page 6 of 36 5.2.6 Position the following valves: (outside of Sample Panel)

CAUTION: Nitrogen cylinder must be replaced if pressure is < 600 psig in order to prevent backflow of fission gas into the cylinder.

I El Open valve(s) on Nitrogen Supply Bottle (> 600 psi tank pressure required &

-100 psi delivery pressure)

El IF necessary, replace cylinder.

El Open 21A-2423 (IA to Post Accident Sample Panel).

El Ensure closed 2LP-122 (Post Accident Sample System Vent).

NOTE: The following switches are found on the PALSS Control Panel.

El 5.2.7 Turn system power on by inserting Control Panel Key into (KS 1) Key Lock Switch and turning the key to the "ON" position.

NOTE: The lights in the middle of each switch which controls a valve should be "OFF'. The green lights should be "LIT' on the push-button switches, (PB 1) through (PB 8).

El 5.2.8 Ensure all lamps on the Control Panel are functioning by turning ON SW 2 (lamp test switch) to the "ON" position.

5.2.9 Make note of OR repair any not functioning properly. (The lamp test switch does not light).

El 5.2.9.1 Turn SW 2 (lamp test switch) to "OFF'.

El 5.2.10 Turn SW I (valve power switch) to the "ON" Position.

NOTE: In an accident situation, waste will be routed to the RBES unless otherwise directed by supervision. The alternate route is the HAWT via PBI (2LP-130).

5.2.11 IF routing waste to the RBES, open PB2 (2LP-121, Post Accident Sample Panel Return).

5.2.12 IF routing waste to the HAWT, open PB 1 (2LP-130, Sample Return to High Activity Waste Tank).

CP/21A12002/004C Page 7 of 36 5.3 Panel Preparation (pH Meter Standardization) (PALSS Control Panel) 5.3.1 Purge the pH housing with Nitrogen as follows:

NOTE: All other control valves must be closed.

0I 5.3.1.1 Open 204 El 5.3.1.2 Open 206 LI 5.3.1.3 Open 103 LI 5.3.1.4 Open 102 "LI5.3.1.5 Open 105 "LI5.3.1.6 Open 202 LI 5.3.1.7 Wait > 2 minutes.

LI 5.3.1.8 Close 105 5.3.2 Pressurize Buffer Tank A as follows:

NOTE: SV 209 controls both buffer tanks (A and B).

LI 5.3.2.1 Place 209 in the 'A' position.

LI 5.3.2.2 Wait > 30 seconds.

LI 5.3.2.3 Place 209 in the "OFF" position.

LI 5.3.2.4 Close 202

CP/2/A/2002/004C Page 8 of 36 5.3.3 Evacuate pH housing as follows:

El 5.3.3.1 Open 208 El 5.3.3.2 Open 201 LI 5.3.3.3 WHEN the pressure on PG 4 stabilizes (normally < 2.0 PSIA),

E] A. Close 201 EL B. Record the pH Housing pressure from PG 4 OR PG 5.

pH Housing Pressure for A Buffer = PSIA El 5.3.3.4 Close 102 El 5.3.3.5 Close 103 El 5.3.3.6 Close 206

[] 5.3.3.7 Close 204 El 5.3.3.8 Close 208 5.3.4 Transfer A Buffer into the pH housing as follows:

El 5.3.4.1 Place 209 in the 'A' position.

E] 5.3.4.2 Wait > 1 minute.

Dl 5.3.4.3 Place 209 in the "OFF" position.

5.3.5 Standardize the pH meter as follows:

NOTE: 1. The following keys are located on the pH meter in the face of the PALSS control panel.

2. Refer to Enclosure 7.8 for pH meter key descriptions.

5.3.5.1 Use the "menu" key to move to the main menu. The display will show: ("Configuration, Calibration, Maintenance, 1/0 Setup").

5.3.5.2 Using the "arrow up or down" keys, move to and highlight "Calibration".

5.3.5.3 Press "enter".

CP/2/A/2002/004C Page 9 of 36 5.3.5.4 Using the "arrow up or down" keys, move to and highlight "Buffer Cal".

5.3.5.5 Press Enter.

5.3.5.6 Press the "Hold" key.

5.3.5.7 Press the "next" key to move to the next screen.

NOTE: 9 A flashing value indicates the probe may be broken.

9 A value that CANNOT be adjusted to within +/- .5 pH offset will make the unit return to the calibration screen, indicating that the pH electrode may need to be replaced.

5.3.5.8 The display will show the pH of the 'A' buffer solution.

5.3.5.9 Wait for a stable reading.

5.3.5.10 Press the up or down arrow once to activate the side to side arrows.

5.3.5.11 Use the "function keys, side to side" to select the desired digit space and change the value on the display using the "arrow up and down" keys to match the actual 'A' buffer pH.

5.3.5.12 WHEN the unit display indicates the buffer pH, press the "ENTER" key.

5.3.5.13 Record the pH meter value set for the 'A' buffer pH.

'A' Buffer Solution pH 5.3.5.14 WHEN the unit successfully meets the preset specifications and the entered buffer value is displayed, press "next" until the screen with the following is visible:

SLOPE Note: Buffer must be > 2 pH units away from the STD buffer.

CP/2/A/2002/004C Page 10 of 36 NOTE: The unit should still be in the "hold" mode.

5.3.5.15 Press "next". The following screen should be visible:

SLOPE Place electrode in Buffer Attention.

Wait for Stable Reading!

5.3.6 Purge the pH housing with nitrogen as follows:

"El 5.3.6.1 Open 202 "El 5.3.6.2 Open 204 "El 5.3.6.3 Open 206 El 5.3.6.4 Open 103 El 5.3.6.5 Open 102 El 5.3.6.6 Open 105 El 5.3.6.7 Wait Ž 2 minutes.

"El 5.3.6.8 Close 105 "El 5.3.6.9 Place 209 in the 'A' position.

"El 5.3.6.10 Place 209 in the "OFF" position.

El 5.3.6.11 Close 102 "El 5.3.6.12 Close 103 "El 5.3.6.13 Close 206 "El 5.3.6.14 Close 204 El 5.3.6.15 Close 202

CP/2/A/2002/004C Page 11 of 36 5.3.7 Flush the pH housing with DW as follows:

"LI 5.3.7.1 Open 101 "Li 5.3.7.2 Open 102 "LI 5.3.7.3 Open 105 "Li 5.3.7.4 Open PB-6 (2DW-278, DW Flush Supply to Post Accident Sample).

0i 5.3.7.5 Wait > 5 minutes.

"Li 5.3.7.6 Close 101 "U 5.3.7.7 Close PB-6 (2DW-278, DW Flush Supply to Post Accident Sample).

5.3.8 Purge the demineralized water out of the pH housing with nitrogen as follows:

"Li 5.3.8.1 Open 202 Li 5.3.8.2 Open 204 Di 5.3.8.3 Open 206 Li 5.3.8.4 Open 103 Li 5.3.8.5 Wait > 2 minutes.

Li 5.3.8.6 Close 105 5.3.9 Pressurize Buffer Tank B as follows:

Li 5.3.9.1 Place 209 in the 'B' position.

Li 5.3.9.2 Wait > 30 seconds.

Li 5.3.9.3 Place 209 in the "OFF" position.

Li 5.3.9.4 Close 202

CP/2/A/2002/004C Page 12 of 36 5.3.10 Evacuate pH housing as follows:

"El 5.3.10.1 Open 208 "El 5.3.10.2 Open 201 "El 5.3.10.3 Let the pressure on PG 4 stabilize (normally < 2.0 PSIA).

El 5.3.10.4 Close 201.

0l 5.3.10.5 Record pH Housing pressure from PG 4.

pH Housing Pressure for B Buffer = PSIA El 5.3.10.6 Close 102 El 5.3.10.7 Close 103 El 5.3.10.8 Close 206 El 5.3.10.9 Close 204 El 5.3.10.10 Close 208 5.3.11 Transfer B Buffer into the pH housing as follows:

El 5.3.11.1 Place 209 in the 'B' position.

El 5.3.11.2 Wait > 1 minute.

El 5.3.11.3 Place 209 in the "OFF" position.

CP/21A/2002/004C Page 13 of 36 5.3.12 Calibrate the pH meter as follows: (pH meter on the face of the PALSS Control Panel)

NOTE: 1. Refer to Enclosure 7.8 for pH meter key description.

2. The unit should still be in the "HOLD" mode. This key causes the pH meter to maintain a constant output and alarm condition. This allows the electrode to be removed (optional) for calibration in a buffer without process upset. The temperature compensation feature is also disabled in the "HOLD" mode (this allows calibration of the meter to the particular temperature of the buffer used).

5.3.12.1 Press "next". The display will show the pH of the '3' buffer as measured by the electrode.

5.3.12.2 Wait for a stable reading.

5.3.12.3 Press the up or down arrow once to activate the side to side arrows.

5.3.12.4 Select the desired digit space using the "function keys side to side" adjust the value on the display using the "arrow up and down" keys, until the display matches the actual pH of the buffer solution.

5.3.12.5 Press "enter". This will set the instrument slope.

5.3.12.6 Record the pH meter value set for the 'B' buffer pH.

'B' Buffer Solution pH 5.3.12.7 IF the slope adjustment was successful, the Completed screen will be displayed:

SLOPE Slope Completed Slope Buffer Value Saved 5.3.12.8 Using the "hold" key, take the unit out of the hold mode.

CP/2/A/2002/004C Page 14 of 36 NOTE: IF the calibration was not successful, the menu will return to the original Calibration Menu by itself and display an error code.

5.3.12.9 Use the "next" key to rotate back to the original Calibration menu screen.

5.3.12.10 Press the "Display" key. The pH meter is now in the sample measurement mode.

5.3.13 Purge the pH housing with nitrogen as follows:

El 5.3.13.1 Open 202 El 5.3.13.2 Open 204 0l 5.3.13.3 Open 206 El 5.3.13.4 Open 103 El 5.3.13.5 Open 102 El 5.3.13.6 Open 105 El 5.3.13.7 WaitŽ> 2 minutes.

El 5.3.13.8 Close 105 El 5.3.13.9 Place 209 in the 'B' position.

0l 5.3.13.10 Place 209 in the "OFF" position.

0l 5.3.13.11 Close 102 El 5.3.13.12 Close 103 El 5.3.13.13 Close 206 El 5.3.13.14 Close 204 El 5.3.13.15 Close 202

CP/2/A12002/004C Page 15 of 36 5.3.14 Flush the pH housing with DW as follows:

Li 5.3.14.1 Open 101 Li 5.3.14.2 Open 102 Li 5.3.14.3 Open 105 Li 5.3.14.4 Open PB 6 (2DW-278, DW Flush Supply to Post Accident Sample)

El 5.3.14.5 Wait > 3 minutes.

Li 5.3.14.6 Close 101 Li 5.3.14.7 Close PB 6 (2DW-278, DW Flush Supply to Post Accident Sample) 5.3.15 Purge the demineralized water out of the pH housing with nitrogen as follows:

Li 5.3.15.1 Open 202 Li 5.3.15.2 Open 204 Li 5.3.15.3 Open 206 Li 5.3.15.4 Open 103 Li 5.3.15.5 Wait Ž 2 minutes OR until pressure on PG 3 drops rapidly (below 50 psi).

Li 5.3.15.6 Close 105 Li 5.3.15.7 Close 202 "Li 5.3.15.8 Close 204 "Li 5.3.15.9 Close 206 El 5.3.15.10 Close 103 Li 5.3.15.11 Close 102

CP/2/A/2002/004C Page 16 of 36 5.4 Panel Preparation (pH Housing and Gas Tank(s) Evacuation) (PALSS Control Panel) 5.4.1 Evacuate pH housing and gas tanks as follows:

LI 5.4.1.1 Open 208 LI 5.4.1.2 Open 201 LI 5.4.1.3 Open 203 LI 5.4.1.4 Open 204 0I 5.4.1.5 Open 205 0I 5.4.1.6 Open 206 LI 5.4.1.7 Open 207 LI 5.4.1.8 Open 103 LI 5.4.1.9 Open 102 LI 5.4.1.10 Monitor the pressure in the pH housing and gas tanks on PG 5 OR PG 4 let the pressure stabilize (normally < 2.0 PSIA).

LI 5.4.1.11 Close 201 LI 5.4.1.12 Close 208 5.4.2 pH Housing Pressure LI 5.4.2.1 Record pH Housing pressure from PG 5 (alternate PG 4).

pH Housing Pressure PSIA LI 5.4.2.2 Close 102 LI 5.4.2.3 Close 103 LI 5.4.2.4 Close 206 LI 5.4.2.5 Close 207

CP/2/A/20021004C Page 17 of 36 5.4.3 30 mL and 500 mL Gas Tanks Pressure "El 5.4.3.1 Record gas tank pressures from PG 5 (alternate PG 4).

Gas tanks (30mL and 500mL) pressure PSIA "Li 5.4.3.2 Close 205

"[] 5.4.3.3 Close 204 0 5.4.3.4 Close 203 5.5 Panel Operation (Reactor Coolant Sample Flush/Acquisition) (PALSS Control Panel)

NOTE: The sample will be taken via the LPI pump discharge, HPI Letdown, or the RCS "J-Leg" sample point.

El 5.5.1 Contact OSC to obtain authorization to begin sample flush/retrieval.

Person contacted Time 0l 5.5.2 Notify the Control Room that the sample flush will begin via the appropriate sample point.

Person contacted CAUTION: 1. PB 6 (2DW-278) must be closed to prevent flow of RCS into the demineralized water header.

2. CV-102 and CV-105 must be closed to prevent overpressurization and failure of the pH housing.

5.5.3 Ensure position of the following valves:

El 5.5.3.1 Close PB-6 (2DW-278, DW Flush Supply to Post Accident Sample).

El 5.5.3.2 Close 102 El 5.5.3.3 Close 105 El 5.5.4 Ensure SS 3 (selector switch) is in the "PT 1" position.

5.5.5 IF sampling the RCS "J-Leg", then open PB 4 (2RC-179, Post Accident Sample Block).

CP/2/A/2002/004C Page 18 of 36

_ 5.5.6 IF sampling the LPI pump Discharge, then open PB 3 (2LP-126, Isolation for LP Sample).

_ 5.5.7 IF sampling the HPI Letdown, then open PB 5 (2LP-124, Isolation for UP Sample Stop).

El 5.5.8 Open 101 El 5.5.9 Open 104

.ON: Monitor PG 3 to ensure that the outlet pressure does NOT exceed 600 PSIG. Adjust slowly.

Dl 5.5.10 Open 401 to establish the maximum flow without exceeding 600 PSIG on PG 3.

El 5.5.11 Record the flowrate from FG1 gpm.

El 5.5.12 Record the pressure from PG 3 psig.

5.5.13 IF LT 3 (clogged filter light switch) comes on and remains on, but flow on FG-1 is > 1.5 gpm, continue with procedure.

" IF flow is < 1.5 gpm, contact Chemistry Staff for further instructions.

"* IF directed by management, proceed to Enclosure 7.3.

El 5.5.14 Select the desired thermocouple to monitor the inlet OR outlet of the sample OR the cooling water using SS 1:

TE 1 - Measures sample inlet to heat exchanges.

TE 2 - Measures sample return from heat exchanger.

TE 3 - Measures cooling water inlet to heat exchanger.

TE 4 - Measures cooling water return from heat exchanger.

"El 5.5.14.1 Switch SS 1 to "TE 1" "El 5.5.14.2 Record sample inlet temperature on TG 1.

INLET TEMPERATURE OF

CP12 /A/2002/004C Page 19 of 36 El 5.5.14.3 Switch SS 1 to "TE 2".

El 5.5.14.4 Record sample outlet temperature on TG 2.

OUTLET TEMPERATURE _

5.5.15 After > 15 gallons have flowed through the system (calculate time based on FG-1 reading):

El 5.5.15.1 Slowly throttle 401 until fully closed.

[1 5.5.15.2 Immediately close 104 El 5.5.15.3 Immediately close 101 El 5.5.15.4 Record 500 mL liquid tank pressure from PG 1.

Pressure = PSIG El 5.5.16 Move selector switch SS 3 to the "PT 2" position to measure discharge pressure of the injection valves.

NOTE: There are two continuous flow paths through the sample valve(s).

"* WHEN the valve(s) is opened, the sample loop is moved to the sample flow path.

"* WHEN the valve(s) is closed, the sample loop is moved to the sample injection (collection) flow path.

5.5.17 Ensure open the desired sample injection valve(s) of the 0.1 mL, 1 mL AND/OR 5 mL loop, respectively (normally the 5 mL and 1 mL loop are used):

El 503 (0.1 mL Loop)

El 502 (1 mL Loop)

El 501 (5 mL Loop)

El 5.5.18 Open 107 El 5.5.19 Slowly open 402 keeping flowrate on FG 2 < 300 mIlmin.

CP/2/A/2002/004C Page 20 of 36 NOTE: Greater than 40 PSIG sample pressure must be supplied to the injection valves.

El 5.5.20 Wait > 5 minutes.

5.5.21 Close the sample injection valve(s) opened in Step 5.5.17.

El 503 (0.1 mL Loop)

El 502 (1 mL Loop)

El 501 (5 mL Loop) 5.5.22 Record sample time:

5.5.23 Close the sample valve selected in Step 5.5.5 or 5.5.6 or 5.5.7.

"* PB 4 (2RC-179, Post Accident Sample Block)

"* PB 3 (2LP-126, Isolation for LP Sample)

"* PB 5 (2LP-124, Isolation for HP Sample Stop)

El 5.5.24 Wait > 1 minute.

El 5.5.25 Close 402 El 5.5.26 IF the pressure on PG-1 is > 100 psi O.R is increasing with time, contact Chemistry Staff and notify that RCS is leaking by sample valve.

0l 5.5.27 After 1 minute, record the pressure on PG-I: .psi El 5.5.28 Close 107

CP/ 2 /A/2002/004C Page 21 of 36 5.6 Depressurization (PALSS Control Panel)

LI 5.6.1 Ensure SS 3 (selector switch) is in the "PT 1" position.

El 5.6.2 Ensure closed 206 El 5.6.3 Ensure closed 207 El 5.6.4 Open 103 El 5.6.5 Wait Ž 2 minutes.

NOTE: Pressure on PG 1 should be < 50 PSIG.

El 5.6.6 Record the pressure from PG 1 PSIG.

5.7 Gas Collection (PALSS Control Panel) 5.7.1 Verify pressure in the 30 mL and 500 mL gas tank is < 2.0 PSIA.

For 500 mL Gas Tank:

El 5.7.1.1 Open 205 "El 5.7.1.2 Open 203 "LI 5.7.1.3 Record PG 5 (alternate gauge PG 4).

500 mL Gas Tank Pressure "El 5.7.1.4 Close 205 "El 5.7.1.5 Close 203 For 30 mL Gas Tank:

"LI 5.7.1.6 Open 204 "El 5.7.1.7 Open 203 El 5.7.1.8 Record PG 5 (alternate gauge PG 4).

30 m.L Gas Tank Pressure 0l 5.7.1.9 Close 204 EL 5.7.1.10 Close 203

CP/2/A/2002/004C Page 22 of 36 NOTE: The alternate (Total Gas Method) would be used if there was reason NOT to pull a gas sample.

0l 5.7.2 IF the pressure in the 30 mL and 500 mL Gas Tank is < 2.0 PSIA, proceed as follows:

Dl 5.7.2.1 IF the Nitrogen stripping method is to be used for gas collection and analysis, proceed to Step 5.7.4.

El 5.7.2.2 IF the alternate method (Total Gas Method) is to be used, proceed to Step 5.7.5.

El 5.7.3 IF the pressure in the 30 mL OR 500 mL Gas Tank is > 2.0 PSIA, evacuation of the tanks must be repeated as follows:

Dl 5.7.3.1 Close 103 "El 5.7.3.2 Open 204 "El 5.7.3.3 Open 205 "El 5.7.3.4 Open 201 "El 5.7.3.5 Open 208 "El 5.7.3.6 Open 203 5.7.3.7 WHEN the reading from PG 5 (alternate gauge PG 4) is

< 2.0 PSIA, close E A. 204 0 B. 205 DlC. 201 ElD. 208 E E. 203 El 5.7.3.8 Open 103

CP/2/A/2002/004C Page 23 of 36 Li 5.7.3.9 IF the Nitrogen stripping method is to be used for gas collection and analysis, continue with Step 5.7.4.

Li 5.7.3.10 IF the alternate method (Total Gas Method) is to be used, proceed to Step 5.7.5.

NOTE: Nitrogen Stripping Method is the typical method.

5.7.4 Nitrogen Stripping Method (Gas Analysis)

Li 5.7.4.1 Ensure closed 205

[] 5.7.4.2 Open 207 0i 5.7.4.3 Open 106 NOTE: The pressure on PG-i should be monitored for an increase of approximately 15 psi.

Because PT-1 is a high range pressure transmitter the indicated reading on PG-i will vary from calibration to calibration and may indicate anywhere from -15 to 15 psi initially.

Li 5.7.4.4 For a 10 minute interval, periodically turn on 109 to vibrate 500 mL liquid tank, monitor the pressure on PG 1 (switch SS 3 to "PT 1").

Li 5.7.4.5 Close 106 Li 5.7.4.6 Open 205 Li 5.7.4.7 Open 204 Li 5.7.4.8 Wait > 5 minutes.

Li 5.7.4.9 Close the following valves:

L A. 204 L B. 205 D C. 207 LiD. 103 5.7.4.10 Proceed to Section 5.8.

CPI2/A/2002/004C Page 24 of 36 NOTE: Calculated method should be used only as an alternate.

5.7.5 Total Gas Method (Calculated)

LI 5.7.5.1 Monitor PG 4.

"[] 5.7.5.2 WHEN the pressure shown on PG 4 is < 30 PSIA, the low range pressure transmitter, PT 5, can be used to obtain a more accurate pressure measurement.

0 PT 5 can be used by opening 203.

"LI 5.7.5.3 Ensure SS 2 switch is in the "RD 2" position.

"LI 5.7.5.4 Record the initial temperature reading from TG 2 and pressure reading from PG 5.

TG 2 Init. Temp. Reading -F PG 5 Init. Press. Reading PSIA "E]5.7.5.5 Open 206 "LI 5.7.5.6 Open 204 "LI 5.7.5.7 Turn on the vibrator using 109 and monitor PG 5.

"LI 5.7.5.8 WhEN the pressure of the 30 mL gas tank stabilizes, record the final pressure and temperature.

TG 2 Final Temp. Reading OF PG 5 Final Press. Reading PSIA 0I 5.7.5.9 Close 203 0I 5.7.5.10 Close 204 LI 5.7.5.11 Close 206 LI 5.7.5.12 Ensure 109 is off.

0I 5.7.5.13 Close 103

CP/2/A12002/004C Page 25 of 36 El 5.7.5.14 Calculate the total amount of H 2 in the sample using Enclosure 7.4.

El 5.7.5.15 Report results on Enclosure 7.7.

5.8 Sample pH Measurement (PALSS Control Panel)

El 5.8.1 Ensure closed 206 El 5.8.2 Ensure closed 204 EJ 5.8.3 Ensure SS 3 switch is set on PT 1.

5.8.4 Pressurize liquid tank to at least 60 PSIG as monitored on PG 1 (alternate PG 4), as follows:

El 5.8.4.1 Open 202 El 5.8.4.2 Open 205 El 5.8.4.3 Open 207 El 5.8.4.4 Open 103 El 5.8.4.5 Wait > 30 seconds.

El 5.8.4.6 Close 103 El 5.8.4.7 Close 207 El 5.8.4.8 Close 205 El 5.8.4.9 Close 202 El 5.8.5 Open 102 El 5.8.6 Record pH on Enclosure 7.7.

El 5.8.7 Close 102 El 5.8.8 Notify OSC that RCS sampling via the PALSS is completed and that sample retrieval will begin following system flush.

Person contacted

CPI2/A12002/004C Page 26 of 36 D 5.8.9 IF waste was routed to the RBES O..R sampling was done via the J-Leg flowpath from the PALSS panel per Step 5.1.2:

Notify the U2 Control Room that the RCS Sample has been obtained and they may complete Enclosure 7.4 from Step 3.6.

Person contacted 5.9 System Flush (PALSS Control Panel)

NOTE: Directions regarding sample panel flushing will be determined by management.

0i 5.9.1 Ensure 204 and 206 remain closed and the sample injection valve(s) selected (501, 502 and/or 503) is turned off.

Li 5.9.2 IF either LT 1 OR,LT 2 indicator is illuminated:

Li 5.9.2.1 Open 108 "Li 5.9.2.2 Turn on 110 (sump pump).

"Li 5.9.2.3 WHEN both LT1 and LT2 are out, close 108.

"Li 5.9.2.4 Turn off 110 (sump pump).

Li 5.9.3 IF given the direction to flush the panel, flush the 500 mL liquid tank, pH housing, and sample injection valves as follows:

500 mL Liquid Tank "Li 5.9.3.1 Open 101 "Li 5.9.3.2 Open 104 "Li 5.9.3.3 Open 401 "Li 5.9.3.4 Open PB 6 (2DW-278, DW Flush Supply to Post Accident Sample) pH Housing "Li 5.9.3.5 Open 102 Li 5.9.3.6 Open 105

CP/ 2 /A12002/004C Page 27 of 36 Sample Injection Valves El 5.9.3.7 Open 107

[] 5.9.3.8 Open 402 El 5.9.3.9 Flush the sample panel until the general area dose rate on the exterior of the panel is < 2 mR/hr OR a satisfactory level is achieved per RP.

0l 5.9.3.10 Close 402 El 5.9.3.11 Close 107 El 5.9.3.12 Close 105 El 5.9.3.13 Close 102 El 5.9.3.14 Close 101 El 5.9.3.15 Close 104 El 5.9.3.16 Close 401 El 5.9.3.17 Close PB 6 (2DW-278, DW Flush Supply to Post Accident Sample) 5.10 Liquid & Gas Sample Retrieval (PALSS Control Panel)

Liquid Sample Retrieval El 5.10.1 Ensure open the waste route selected in Step 5.2.11 or 5.2.12:

0 PB 1 (2LP-130, Sample Return to High Activity Waste Tank)

OR o PB 2 (2LP-121, 2B Emerg Sump Line Drn Blk).

El 5.10.2 Ensure closed all other PB valves (motor operated).

El 5.10.3 IF LT 1 OR LT 2 is illuminated, perform Step 5.9.2.

El 5.10.4 Select the flow path for sample collection by turning CV 612 to the desired injection valve (0.1 mL, 1 mL, or 5 mL loop).

Sample Loop(s) Selected El 5.10.5 Slowly turn CV 613 to the "N2" position.

CP/2/A12002/004C Page 28 of 36 El 5.10.6 After collecting approximately 15 mLs of liquid sample, turn CV 613 to the "VENT" position.

El 5.10.7 Wait > 10 seconds for sample line depressurization.

LI 5.10.8 Turn CV 612 to the "OFF' position.

El 5.10.9 As necessary for additional sample(s), repeat Steps 5.10.4 through 5.10.8.

Gas Sample Retrieval El 5.10.10 WHEN possible, use the gas-tight syringe(s) to retrieve the gas sample(s) from the 30 mL gas tank keeping syringe vertical (needle down).

El 5.10.11 IF possible, place syringes in the gas locked position and store vertically (needle down).

5.11 30 mL Gas Tank and 500 mL Gas Tank Purge (PALSS Control Panel)

El 5.11.1 Verify Nitrogen supply still has > 100 psig delivery pressure.

5.11.2 Allow all of the following valves to stay open > 2 minutes except alternate the valve pairs 204/206 and 205/207 open and close within the 2 minute period:

El 5.11.2.1 Open 202 El 5.11.2.2 Open 204 El 5.11.2.3 Open 205 El 5.11.2.4 Open 206 El 5.11.2.5 Open 207 El 5.11.2.6 Open 103 El 5.11.2.7 Open 104 El 5.11.2.8 Open 401 El 5.11.2.9 After flushing for several seconds, close the following:

A. 204 B. 206

CP/21A/20021004C Page 29 of 36 LI 5.11.2.10 After additional flush for several seconds, open the following:

A. 204 B. 206 5.11.2.11 Close 205 LI El 5.11.2.12 Close 207 LI 5.11.2.13 After several seconds, open the following:

A. 205 B. 207 LI 5.11.2.14 IF the valves need further cycling (it has not been > 2 minutes) return to Step 5.11.2.10.

LI 5.11.2.15 IF the time is Ž 2 minutes, proceed to Step 5.11.3.

LI 5.11.3 Close 202 LI 5.11.4 Close 401 LI 5.11.5 Close 104 LI 5.11.6 Close 103 LI 5.11.7 Open 201 LI 5.11.8 Open 208 5.11.9 After > 10 seconds, close the following:

EL 5.11.9.1 206 LI 5.11.9.2 207 LI 5.11.9.3 204 LI 5.11.9.4 205 LI 5.11.9.5 201 LI 5.11.9.6 208

CP/2fAI2002/004C Page 30 of 36 U 5.11.10 Repeat Step 5.11.2 through 5.11.9 until dose rates of 30 mL and 500 mL tank are < 10 mR/hr (at contact) OR a satisfactory level is achieved per RP.

5.12 System Shutdown 5.12.1 Ensure closed the following motor operated valves: (PALSS Control Panel)

"U PB 1 (2LP-130, Sample Return to High Activity Waste Tank)

"[] PB 2 (2LP-121, Post Accident Sample Panel Return)

"U PB 3 (2LP-126, Isolation for LP Sample)

El PB 4 (2RC-179, Post Accident Sample Block)

[] PB 5 (2LP-124, Isolation for HP Sample Stop) 0 PB 6 (2DW-278, DW Flush Supply to Post Accident Sample)

U PB 8 (2LP-129, Sample Drain to the High Activity Waste Tank) 5.12.2 Ensure closed the following solenoid valves: (PALSS Control Panel)

Ul 201 U 202 U 203 U 204 U 205 U 206 U 207 U 208 U 209

CP/2/A12002/004C Page 31 of 36 5.12.3 Ensure closed the following control valves: (PALSS Control Panel)

El 101 El 102 El 103 LI 104 El 105 El 106

[] 107 El 108 5.12.4 Return SW 1 (valve power switch) to the "OFF' position.

5.12.5 Return KS 1 (key switch) to the "OFF' position.

5.12.6 Close 21A-2423 (IA to Post Accident Sample Panel) (Outside the PALSS Sample Panel) 5.12.7 Ensure N2 cylinder discharge pressure > 600 psi.

0 IF necessary, replace cylinder.

5.12.8 Close N 2 Supply Bottle valves (Outside the PALSS Sample Panel)

CP/2/A/2002/004C Page 32 of 36 NOTE: The following cable connections are located between the PALSS Control Panel and the cable junction box.

CAUTION: Make the disconnection of connector cable 1 from the Junction Box the FIRST cable disconnection. IF this is not done first, the exposed pins of the other cables may become energized and become an electrical hazard.

El 5.12.9 IF directed by Chemistry Staff, disconnect the following cables in order:

Person contacted El 5.12.9.1 CON-1 from the junction box (this is the first cable disconnect made), then from the PALSS Control Panel.

El 5.12.9.2 CON-2 cable at both ends.

El 5.12.9.3 CON-3 cable at both ends.

LI 5.12.9.4 CON-4 cable at both ends.

El 5.12.9.5 CON-5 cable at both ends.

El 5.12.9.6 CON-6 cable at both ends.

El 5.12.10 Store the control panel in the AB 1st floor hallway/corridor within ten (10) feet from the Unit 1 electrical junction box.

El 5.12.11 Ensure the control panel wheels are locked to prevent panel movement.

El 5.12.12 Ensure CV 609 is in the "AIR" position.

El 5.12.13 Ensure CV 610 is in the "NITROGEN" position.

El 5.12.14 Inform the OSC that flushing of the PALSS Panel has been completed.

Person contacted

CP/ 2 /A/2002/004C Page 33 of 36 5.13 Sample Analysis NOTE: Steps 5.13.1 - 5.13.3 can be performed in any order. Substeps must be performed in the order written.

5.13.1 Gas (Nitrogen Stripping Method) 5.13.1.1 Analyze up to four syringes of stripped gas using the appropriate lab method for hydrogen analysis.

5.13.1.2 Use the following formula to calculate results:

% H 2 615.72 cc x 1 = cc/Kg H 2 0.50 Kg 100 Where:  % H 2 is determined from the lab method used in Step 5.13.1.1.

615.72 cc = 30 mL gas bomb + 500 mL gas bomb +

tubing volume (volume occupied by sample gas).

0.50 Kg = collected sample size 1 = conversion of percent to decimal 100 5.13.1.3 Record results in cc/kg H2 on Enclosure 7.7.

5.13.1.4 IF needed, reserve other stripped gas syringes for use as backups OR to perform a gas sample gamma spectra.

CP/ 2 1AI2002/004C Page 34 of 36 5.13.2 Liquid 5.13.2.1 Submit sample to count room for gamma spectra analysis. The sample may be counted in the rheodyne sample vial using the loop volume (preferred) or in a 50 mL bottle.

0 Submit loop volume as volume of sample to Countroom.

5.13.2.2 Review and attach GeLi Spectra to Enclosure 7.7.

5.13.2.3 Analyze PALSS sample for boron.

  • To obtain a boron concentration that will correlate directly with the normal RCS, the dilution factor must be multiplied by the analyzed sample concentration (obtained from the Boron Titration).

ppm B = measured ppm B x Total dilution volume (sample loop + dilution water), mLs sample loop volume, mLs 5.13.2.4 Record results of boron sample analysis on Enclosure 7.7.

5.13.2.5 Perform a chloride analysis of the sample.

To obtain a CI concentration that will correlate directly with the normal RCS, the dilution factor must be multiplied by the analyzed sample concentration.

ppb Cl = measured ppb CI x Total dilution volume (sample loop + dilution water), mLs sample loop volume, mLs NOTE: IF the Cl results are below the Limit of detection (LOD) for the Cl analysis, multiply the LOQ by the dilution factor for reporting purposes (record as "< LOQ

  • dilution factor" instead of "TO").

5.13.2.6 Record results on Enclosure 7.7.

5.13.2.7 IF needed, reserve any remaining liquid sample for use as a backup.

CP/21AI2002/004C Page 35 of 36 5.13.3 IF approved by OSC & RP, prepare Panel for next use by performing the following: (PALSS Sample Panel)

"* Fill buffer tanks(s) with - 600 mLs of buffer solution for calibrating the pH meter.

"* This solution will be pressurized with nitrogen gas to at least 60 psig using the nitrogen purge system inside the PALSS sample panel.

"* Connect tank(s) to quick connect fittings inside sample panel.

NOTE: 1. Buffer Tank A should be filled with the stronger buffer pH 4 buffer if expected pH <

7.0 OR a pH 10 buffer if expected pH > 7.0. Always fill Buffer Tank B with a pH 7 buffer.

2. Buffer tanks may be pre-prepared and stored inside of PALSS sample panel. Verify that buffer expiration dates have not been exceeded.

"* Fill the 50 mL sample flush cylinder with demineralized water for flushing the liquid sample from the Rheodyne sample injection valves.

"* While holding in a vertical position, attach the matching quick disconnects and fill the cylinder from the bottom to the top using demineralized water.

"* Connect to sample shelf inside sample panel.

"* Replace Gas Bomb Septa.

5.13,4 Ensure all data is recorded and Enclosure 7.7 is complete.

5.13.5 Route this procedure along with the gamma spectra(s) to the OSC.

CP/2/A/2002/004C Page 36 of 36

6. References 6.1 NUREG-0737, Section ll.B.3 6.2 DPC System Radiation Protection Manual 6.3 Post Accident Liquid Sampling System Manual, Production Support Department, OM-311C-0331 6.4 ASTM Volume 11.01, D-1293-84 (1990) 6.5 DPC LM/O/P008 (The Determination of Hydrogen Using the Carle or SRI Gas Chromatographs) 6.6 DPC LMIO/P004 (Determination of Chloride by Specific Ion Electrode) 6.7 ITS 5.5.4 6.8 PIP 0-02-00614 6.9 PIP 0-98-04532
7. Enclosures 7.1 Valve Arrangement Diagram (Control Panel) 7.2 Valve Arrangement Diagram (General - One Line) 7.3 PALSS Inlet Filter/Strainer Back Flush Procedure 7.4 Calculation of Hydrogen Concentration Using the Ideal Gas Law (Differential Pressure) 7.5 Unit 2 PALSS Power Supply 7.6 Operations Checklist for Unit 2 PALSS Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSSJWaste to the RBES 7.7 PALSS Authorization for Operation and Data Transmittal Form 7.8 Operating the Analyzer/Controller

Enclosure 7.1 CP/2/A/2002/004C Valve Arrangement Diagram Page 1 of 1 (Control Panel)

Tol SM W2 KS'I OFr OFF OfF VALVE LAMP AC POWER IM

Enclosure 7.2 CP2/2A12002/004C Valve Arrangement Diagram Page 1 of 1 (General - One Line)

N2 ,

RS EUER-ENC SIUP RTN

Enclosure 7.3 cP/2/A/2002/004C PALSS Inlet Filter/Strainer Page 1 of 2 Back Flush Procedure

1. Purpose This enclosure gives instructions for back flushing the PALSS inlet filter/strainer.
2. Initial Conditions None
3. Limits and Precautions 0l 3.1 The following RCS sample valves must be closed to prevent contamination of the demineralized water header with reactor coolant: (PALSS Control Panel)

"* PB 5 (2LP-124, Isolation for HP Sample Stop)

"* PB 3 (2LP-126, Isolation for LP Sample)

"* PB4 (2RC-179, Post Accident Sample Block)

4. Procedure (PALSS Control Panel) 0I 4.1 Ensure closed PB 5 (2LP-124, Isolation for HP Sample Stop).

Li 4.2 Ensure closed PB 3 (2LP-126, Isolation for LP Sample).

El 4.3 Ensure closed PB 4 (2RC-179, Post Accident Sample Block).

LI 4.4 Wait Ž 30 seconds.

El 4.5 Close 104 0i 4.6 Ensure SS 3 (selector switch) is in the "PT-i" position.

Li 4.7 Monitor pressure on PG-i for one minute.

Li 4.7.1 IF the pressure on PG-1 > 60 psi OR is increasing with time, immediately contact Chemistry Staff and notify the RCS may be leaking.

9 PB 5 (2LP-124, Isolation for HP Sample Stop)

OR 9 PB 3 (2LP-126, Isolation for LP Sample)

OR 9 PB 4 (2RC-179, Post Accident Sample Block).

  • Do NOT proceed without Staff approval.

Enclosure 7.3 CP/2/A/2002/004C PALSS Inlet Filter/Strainer Page 2 of 2 Back Flush Procedure El 4.8 Close 101 0l 4.9 Open PB 8 (2LP-129, Sample Drain to the High Activity Waste Tank)

LI 4.10 Open PB 6 (2DW-278, DW Flush Supply to Post Accident Sample)

El 4.11 Backflush > 5 minutes.

El 4.12 Close the following valves:

El 4.12.1 PB 6 (2DW-278, DW Flush Supply to Post Accident Sample)

El 4.12.2 PB 8 (2LP-129, Sample Drain to the High Activity Waste Tank)

El 4.13 IF the purpose is to resume sampling, open:

a PB 5 (2LP-124, Isolation for HP Sample Stop)

OR 9 PB 3 (2LP-126, Isolation for LP Sample)

OR 9 PB 4 (2RC-179, Post Accident Sample Block)

El 4.13.1 Open 104 El 4.13.2 Open 101 Dl 4.13.3 Return to procedural step allowing completion of the sampling process.

El 4.14 IF the clogged filter light is still "ON" and no flow is shown on FG 1, stop sampling.

El 4.15 Notify Chemistry Staff.

Person contacted

Enclosure 7.4 CP/2/A/2002/004C Calculation of Hydrogen Concentration Page 1 of 2 Using the Ideal Gas Law (Differential Pressure)

1. Purpose This enclosure provides guidance on calculations for hydrogen using Ideal Gas Laws.
2. Initial Conditions None
3. Procedure 3.1 Record the initial and final temperature and pressure readings from Steps 5.7.5.4 and 5.7.5.8.

Initial Temperature Reading OF Final Temperature Reading OF Initial Pressure Reading PSIA Final Pressure Reading PSIA 3.2 Calculate the average gas temperature reading using the following equation:

Tavg = (Tfinal + Tinit)/2 where,Tavg = Average Gas Temperature, 'C Tfinal = Final Gas Temperature Reading, 'C Ti=it = Initial Gas Temperature Reading, 'C 3.3 Calculate the differential gas pressure using the following equation:

Pdiff = Pfinal - Pmnit where,Pdfff = Differential Gas Pressure, PSI Pfinl = Final Gas Pressure Reading, PSIA Pnt= Initial Gas Pressure Reading, PSIA

Enclosure 7.4 CP/2/A12002/004C Calculation of Hydrogen Concentration Page 2 of 2 Using the Ideal Gas Law (Differential Pressure) 3.4 Calculate the hydrogen concentration of the trapped PALSS gas sample using the following equation:

(3,71 9 .8 3 )(Pdlff) (Pfin.l - 0.69)

H2 = ----------------- -+

(Tavg + 273) 0.769 (112 in Gas Sample) (H2 remaining in Liquid Sample) where,H 2 = PALSS gas sample Hydrogen Concentration, cc/Kg 3.5 Record hydrogen concentration result from Step 3.4 above on Enclosure 7.7.

Enclosure 7.5 CP/2/A/2002/004C Unit 2 PALSS Power Supply Page 1 of 1

Enclosure 7.6 CP/2/A/2002/004C Operations Checklist for Unit 2 PALSS Page 1 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES

1. Purpose This enclosure, performed by Operations, gives the valve lineups needed for routing reactor coolant from the RCS "J" Leg through the PALSS to the RBES.
2. Initial Conditions 2.1 Demineralized water header should be in service and have at least 60 psi pressure.

S2.2 RCW System (sample cooling supply) should also be in service.

3. Procedure 0i 3.1 Establish communications with Chemistry personnel assigned to the task.

Chemistry personnel assigned:

NOTE: The normal position of 2LP-65 ('2B' Emer Sump Line Dm Blk) is locked closed.

{PIP 0-02-006141 3.2 IF containment integrity is required or is to be considered, station personnel at the reach rod for 2LP-65 ('2B' Emer Sump Line Drn Blk) (Unit 2 LPI Hatch Area west wall) to immediately close the valve IF ES actuation occurs. This person must be in constant contact with the Control Room.

3.3 Unlock and open 2LP-65 ('2B' Emerg Sump Line Dm Blk). (Unit 2 LPI Hatch Area DV west wall) 3.4 Record that 2LP-65 ('2B' Emerg Sump Line Dm Blk) is open on unit shift Turnover Sheet.

3.5 Establish flow to the PALSS panel via the RCS "J" Leg as follows:

NOTE: Both 2RC-162 and 2RC-164 are powered from breaker 2KVIB-9.

3.5.1 Remove tag from breaker 2KVIB-9 for: (Unit 2 Cable Room)

"* 2RC-162 (RC SAMPLE ISOL VLV)

"* 2RC-164 (RC SAMPLE ISOLVLV) 3.5.2 Close breaker 2KVIB-9.

Enclosure 7.6 CP/2/A/2002/004C Operations Checklist for Unit 2 PALSS Page 2 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES 3.5.3 Remove tag from breaker 2KVIA-4 (Unit 2 Cable Room) for 2RC-165, (RC SAMPLE ISOL VLV).

3.5.4 Close breaker 2KVIA-4.

3.5.5 IF containment integrity is required or is being considered, assign an Operator to close the following valves in case of an ES Actuation:

"* 2RC-162 (RC SAMPLE ISOL VLV)

"* 2RC-163 (RC SAMPLE ISOL VLV)

"* 2RC-164 (RC SAMPLE ISOL VLV)

"* 2RC-165 (RC SAMPLE ISOL VLV)

NOTE: PIP 0-98-04532 addresses the sequence of operation for Unit 2 (RC-162, RC-163, RC 164, and RC-165).

3.5.6 Open 2RC-163 (RC SAMPLE ISOL VLV).

DV 3.5.7 Open 2RC-164 (RC SAMPLE ISOL VLV).

DV 3.5.8 Open 2RC-165 (RC SAMPLE ISOL VLV).

DV 3.5.9 Open 2RC-162 (RC SAMPLE ISOL VLV).

DV 3.5.10 Record that the following containment isolation valves are open on unit shift Turnover Sheet.

"* 2RC-162 (RC SAMPLE ISOL VLV)

"* 2RC-163 (RC SAMPLE ISOL VLV)

"* 2RC-164 (RC SAMPLE ISOL VLV)

"* 2RC-165 (RC SAMPLE ISOL VLV) 3.6 WHEN notified by Chemistry that the RCS sample has been obtained, continue to Step 3.7 AND complete enclosure.

Person contacted

Enclosure 7.6 CP/ 2 /A/2002/004C Operations Checklist for Unit 2 PALSS Page 3 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSSIWaste to the RBES 3.7 Close the following valves:

3.7.1 2RC-165 (RC SAMPLE ISOL VLV)

DV 3.7.2 2RC-164 (RC SAMPLE ISOL VLV)

DV 3.7.3 2RC-163 (RC SAMPLE ISOL VLV)

DV 3.7.4 2RC-162 (RC SAMPLE ISOL VLV)

DV 3.8 Record the following containment isolation valves are closed on unit shift Turnover Sheet.

"* 2RC-162 (RC SAMPLE ISOL VLV)

"* 2RC-163 (RC SAMPLE ISOL VLV)

"* 2RC-164 (RC SAMPLE ISOL VLV)

"* 2RC-165 (RC SAMPLE ISOL VLV) 3.9 The operator responsible for the sample isolation valves is relieved of the responsibility to close the following valves in case of an ES actuation:

"* 2RC-162 (RC SAMPLE ISOL VLV)

"* 2RC-163 (RC SAMPLE ISOL VLV)

"* 2RC-164 (RC SAMPLE ISOL VLV)

"* 2RC-165 (RC SAMPLE ISOL VLV) 3.10 WHEN RCS sampling is complete, ensure open the following breakers:

3.10.1 Tag open breaker 2KVIB-9 (Unit 2 Cable Room) for 2RC-162 (RC SAMPLE DV ISOL VLV) AND 2RC-164 (RC SAMPLE ISOL VLV) per applicable Operations procedure.

3.10.2 Tag open breaker 2KVIA-4 (Unit 2 Cable Room) for 2RC-165 (RC SAMPLE DV ISOL VLV) per applicable Operations procedure.

3.11 Lock and close 2LP-65 ('2B' Emerg Sump Line Drn Blk). (Unit 2 LPI Hatch Area west wall)

Enclosure 7.6 Cp/2/A/2002/004C Operations Checklist for Unit 2 PALSS Page 4 of 4 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSSIWaste to the RBES 3.12 Record 2LP-65 ('2B Emerg Sump Line Dm Blk) is locked closed on unit shift Turnover Sheet.

3.13 The person responsible for 2LP-65 ('2B' Emerg Sump Line Drn Blk) is relieved of the responsibility to close the valve in case of an ES actuation.

3.14 Ensure completed enclosure is maintained by Chemistry.

Enclosure 7.7 CPI2/A/2002/004C PALSS Authorization for Operation Page 1 of 2 and Data Transmittal Form Date

1. Initial Conditions None
2. Procedure 2.1 Verbal/written direction for sampling the Reactor Coolant via the PALSS has been received from the TSC/OSC.

Sample Point: RCS "J-Leg" Waste Route: RBES LPI Pump Discharge_ HAWT HPI Letdown Person Authorizing Sampling 2.2 The specific post-accident analysis requested by TSC/OSC:

Boron = ppm

__ Hydrogen = cc/kg Chloride = .ppm

- pH =

___ Gas Gamma (attach)

-_ Liquid Gamma (attach)

___ Other (specify) 2.3 Have RP determine general area dose rate at the PALS valve panel and record below.

Dose rate (general area) = __ r/hr 2.4 Determine by detailed planning meeting the exact course of action and data required.

2.5 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel while sampling.

Enclosure 7.7 CPI21A/20021004C PALSS Authorization for Operation Page 2 of 2 and Data Transmittal Form 2.6 Have RP determine the required respiratory equipment and protective clothing to prevent or minimize internal exposure in any Planned Emergency situation. Use high range and/or extremity dosimetry if required.

2.7 Determine how long to flush the PALSS sample panel, based on general area dose readings.

2.8 Request RP to designate a route from PALSS to the Lab.

Sample route designated:

2.9 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel in the Lab for the required analyses.

I (RK04-01)

Duke Power Company (1) IDNo CP/3/A/2002/004 C PROCEDURE PROCESS RECORD Reviston No. 20 Continuous Use TPREPARATI[ON INFORMATION ONLY (2) Station Oconee Nuclear Station (3) Procedur e Title Operating Procedure for the Post Accident Liquid Sampling System (PALSS)

(4) Prepared By 64'r--- Date 1/0/ 6/,O (5) Requires NSD 228 Applicability Determination?

Yes (New procedure or revision with major changes)

O No (Revision with minor changes) o No (To incorporate previously approved changes)

(6) Reviewed By '-s, (QR) Date I?-- .-

Cross-Disciplinary Review By _ _ (QR) NA Date /Q-// 0A Reactivity Mgmt. Review By (QR) NA__ Date . / , _

Mgmt. Involvement Review By .(Ops. Supt.) NA Date (7) Additional Reviews QA Review By -- Date Reviewed By -Date

  • Rcviewed By Date

'--*d) Temporryy Approval (f necessary)

By (OSM/QR) Date By_ __*- (QR) Date / ___

(9) Appioved By , Date 2 PERFORMANCE (Compare wil ontrol copy every 14 calendardays while work is beingperformed.)

(10) Compared with Control Copy _ -Date Compared with Control Copy Date Compared with Control Copy. Date (11) Date(s) Performed Work Order Number (WO#)

COMPLETION (12) Procedure Completion Verification El Yes Dl NA Check lists and/or blanks initialed, signed, dated, or filled in NA, as appropriate?

El Yes El NA Required enclosures attached?

El Yes El NA Data sheets attached, completed, dated, and signed?

"ElYes Dl NA Charts, graphs, etc. attached, dated, identified, and marked?

"El Yes El NA Procedure requirements met?

Verified By _ Date

',.i) Procedure Completion Approved Date (14) Remarks (Attach additionalpages, if necessarj9

CP/3/A/2002/004 C Page 2 of 36 Operating Procedure for the Post Accident Liquid Sampling System (PALSS)

NOTE: 1. This entire procedure supports an AP or EOP action. The procedure will require AP/EOP validation per NSD 705.

2. Seven Control copies and one Information Only copy of this procedure shall be routed to the Emergency Preparedness Team within three working days after any approved changes.
1. Purpose The post accident liquid sampling system (PALSS) provides the capability to obtain a primary coolant sample via the HPI Letdown, LPI Pump Discharge or the RCS "J" leg during a nuclear reactor accident condition(s) as described in the FSAR and in accordance with NUREG-0737.
2. Limits and Precautions 0 2.1 This procedure should be used to operate PALSS to sample the Reactor Coolant System under the following conditions:

2.1.1 Post Accident.

2.1.2 Inaccessibility of (routine) Primary Sampling Area AND/OR HPI Letdown Sampling not possible.

2.1.3 Request from the Chemistry Manager or his designee.

0l 2.2 Under accident conditions, valve alignments shall NOT be made and samples shall NOT be taken without prior authorization from the Emergency Coordinator OR the TSC/OSC! (Containment isolation valves may be closed upon ES actuation, see Enclosure 7.6.)

E0 2.3 Under accident conditions, do NOT attempt any phase of sampling OQ.R analysis without Radiation Protection job coverage!

0l 2.4 Consider portable shielding, remote handling equipment, video equipment, etc., where practical or available during sampling, sample preparation, and sample analysis.

E0 2.5 Chemistry personnel shall operate only those valves operated by the Control Panel OR via the sample panel unless clearly specified otherwise in this procedure.

CP/3IA/2002/004 C Page 3 of 36 0i 2.6 IF power is NOT available at the PALSS Control Panel, return to a low dose area and contact Chemistry management.

2.6.1 Refer to Enclosure 7.5 and troubleshoot as required to determine source of problem.

2.6.2 Notify the OSC/TSC.

2.6.3 The following breakers should be closed to ensure power availability.

"* 3KTH1 Bkr. #8 Sampling/Control Panels Power Supply (located next to U3 sampling panel)

"* MCC3XL Bkr. 4CT for 3DW-278 (DW Flush Supply to Post Accident Sample) (PALSS Control Panel)

CAUTION: Chemical hazards shall be known prior to use. For additional information and first aid requirements, refer to the MSDS sheet.

0l 2.7 Personal protective requirements for chemicals used in this procedure are pH buffers 4.0.

7.0, and 10.0:

"* lab coat

"* gloves (rubber/vinyl)

"* chemical splash goggles 0l 2.8 WHEN flushing the desired sample to the waste tanks, request Operations add a second compressor on the GWD header because fresh fission gasses may cause a serious problem in the Aux. Building.

  • IF possible, this increased vacuum should be maintained until sampling is complete.

0] 2.9 All sample vials should be cleaned and rinsed to protect against chloride contamination.

  • Do NOT place bare finger tips on the surface of the septum.

CP/3/A/2002/004 C Page 4 of 36

3. Apparatus 3.1 A minimum of 4 Lockable Glass (Gas) Syringes 3.2 Liquid Sample Carrier (Bucket, Etc.), Gas Syringe Carrier 3.3 Watch or Lab Timer 3.4 Plastic Bags 3.5 15 - 40cc Evacuated Sample Vial(s) for Liquid Sample 3.6 Nitrogen Supply Bottle with > 600 psi available. (with Two Stage Regulator; 0 to 200 psig on Delivery Stage) replace as required
4. Reagents 4.1 Buffer Solutions - Use purchased 4.00, 7.00 and/or 10.00 buffers or equivalent
5. Procedure 5.1 Prerequisites and Panel Preparation (preliminary)

El 5.1.1 Initiate Enclosure 7.7.

5.1.2 IF routing waste to the RBES or sampling from the RCS "J" Leg:

"* Take Enclosure 7.6 to the responsible individual in Operations (designated by the OSC)

"* Request Operations complete the appropriate step(s) of Enclosure 7.6 through Step 3.5.7.

5.1.3 Label glass vial(s) for collecting the liquid sample.

CP/31AI20021004 C Page 5 of 36 5.2 Panel Preparation (prior to sampling)

NOTE: IF any item on the control or sample panel is not clearly identified, refer to Enclosure 7.1 and 7.2.

El 5.2.1 Inform the U-3 Control Room that sampling of the RCS will be done via the PALSS panel.

"* Identify the flowpath J-Leg, LPI OR Letdown.

"* Recommend an extra waste gas compressor be placed into service.

Operator Notified:

El 5.2.2 At the Control Panel, ensure SW 1 (valve power switch), is in the "OFF' position.

CAUTION: Make the mating of connector cable 1 to connector 1 on the Junction Box the LAST cable connection made. IF this is not done last, the exposed pins of the other cables may become energized and become an electrical hazard.

El 5.2.3 Position the Control Panel using RP as a guideline, in the lowest dose area possible.

El 5.2.4 IF necessary, route and connect the six required cables (CON 6 - CON 1) from the Control Panel to the Junction Box, starting with connector 6 and ending with connector 1.

El 5.2.4.1 Connect CON-6 cable at both ends.

El 5.2.4.2 Connect CON-5 cable at both ends.

0l 5.2.4.3 Connect CON-4 cable at both ends.

"El 5.2.4.4 Connect CON-3 cable at both ends.

"El 5.2.4.5 Connect CON-2 cable at both ends.

"El 5.2.4.6 Connect CON-1 cable at the PALSS control panel end.

El 5.2.4.7 Connect CON-I cable to the junction box last.

El 5.2.5 Ensure off all control and solenoid valves.

CP/3/A/2002/004 C Page 6 of 36 5.2.6 Position the following valves: (outside of Sample Panel)

CAUTION: Nitrogen cylinder must be replaced if pressure is < 600 psig in order to prevent backflow of fission gas into the cylinder.

Il Open valve(s) on Nitrogen Supply Bottle (> 600 psi tank pressure required &

-100 psi delivery pressure)

Li IF necessary, replace cylinder.

LI Open 31A-2423 (IA to Post Accident Sample Panel).

El Ensure closed 3LP-122 (Post Accident Sample System Vent).

NOTE: The following switches are found on the PALSS Control Panel.

El 5.2.7 Turn system power on by inserting Control Panel Key into (KS 1) Key Lock Switch and turning the key to the "ON" position.

NOTE: The lights in the middle of each switch which controls a valve should be "OFF'. The green lights should be "LIT" on the push-button switches, (PB 1) through (PB 8).

El 5.2.8 Ensure all lamps on the Control Panel are functioning by turning ON SW 2 (lamp test switch) to the "ON" position.

5.2.9 Make note of Oi repair any not functioning properly. (The lamp test switch does not light).

El 5.2.9.1 Turn SW 2 (lamp test switch) to "OFF'.

El 5.2.10 Turn SW 1 (valve power switch) to the "ON" Position.

NOTE: In an accident situation, waste will be routed to the RBES unless otherwise directed by supervision. The alternate route is the HAWT via PB1 (3LP-130).

5.2.11 IF routing waste to the RBES, open PB2 (3LP-121, Post Accident Sample Panel Return).

5.2.12 IF routing waste to the HAWT, open PB I (3LP-130, HAWT Return).

CP/31A12002/004 C Page 7 of 36 5.3 Panel Preparation (pH Meter Standardization) (PALSS Control Panel) 5.3.1 Purge the pH housing with Nitrogen as follows:

NOTE: All other control valves must be closed.

El 5.3.1.1 Open 204 "El 5.3.1.2 Open 206 "El 5.3.1.3 Open 103 "El 5.3.1.4 Open 102 "El 5.3.1.5 Open 105 "El 5.3.1.6 Open 202 El 5.3.1.7 Wait Ž 2 minutes.

El 5.3.1.8 Close 105 5.3.2 Pressurize Buffer Tank A as follows:

NOTE: SV 209 controls both buffer tanks (A and B).

El 5.3.2.1 Place 209 in the 'A' position.

El 5.3.2.2 Wait Ž 30 seconds.

El 5.3.2.3 Place 209 in the "OFF" position.

El 5.3.2.4 Close 202

CP/3/A12002/004 C Page 8 of 36 5.3.3 Evacuate pH housing as follows:

"El 5.3.3.1 Open 208 "El 5.3.3.2 Open 201 "El 5.3.3.3 WHEN the pressure on PG 4 stabilizes (normally < 2.0 PSIA),

El A. Close 201 El B. Record the pH Housing pressure from PG 4 OR PG 5.

pH Housing Pressure for A Buffer = PSIA El 5.3.3.4 Close 102 El 5.3.3.5 Close 103 El 5.3.3.6 Close 206 El 5.3.3.7 Close 204 El 5.3.3.8 Close 208 5.3.4 Transfer A Buffer into the pH housing as follows:

El 5.3.4.1 Place 209 in the 'A' position.

El 5.3.4.2 Wait > 1 minute.

El 5.3.4.3 Place 209 in the "OFF" position.

5.3.5 Standardize the pH meter as follows:

NOTE: 1. The following keys are located on the pH meter in the face of the PALSS control panel.

2. Refer to Enclosure 7.8 for pH meter key descriptions.

5.3.5.1 Use the "menu" key to move to the main menu., The display will show: ("Configuration, Calibration, Maintenance, 1/0 Setup").

5.3.5.2 Using the "arrow up or down" keys, move to and highlight "Calibration".

5.3.5.3 Press "enter".

CP/3/A/2002/004 C Page 9 of 36 5.3.5.4 Using the "arrow up or down" keys, move to and highlight "Buffer Cal".

5.3.5.5 Press Enter.

5.3.5.6 Press the "Hold" key.

5.3.5.7 Press the "next" key to move to the next screen.

NOTE: 9 A flashing value indicates the probe may be broken.

  • A value that CANNOT be adjusted to within +/- .5 pH offset will make the unit return to the calibration screen, indicating that the pH electrode may need to be replaced.

5.3.5.8 The display will show the pH of the 'A' buffer solution.

5.3.5.9 Wait for a stable reading.

5.3.5.10 Press the up or down arrow once to activate the side to side arrows.

5.3.5.11 Use the "function keys, side to side" select the desired digit space and change the value on the display using the "arrow up and down" keys to match the actual 'A' buffer pH.

5.3.5.12 WHEN the unit display indicates the buffer pH, press the "ENTER" key.

5.3.5.13 Record the pH meter value set for the 'A' buffer pH.

'A' Buffer Solution pH 5.3.5.14 WHEN the unit successfully meets the preset specifications and the entered buffer value is displayed, press "next" until the screen with the following is visible:

SLOPE Note: Buffer must be > 2 pH units away from the STD buffer.

CP/3/A/2002/004 C Page 10 of 36 NOTE: The unit should still be in the "hold" mode.

5.3.5.15 Press "next". The following screen should be visible:

SLOPE Place electrode in Buffer Attention.

Wait for Stable Reading!

5.3.6 Purge the pH housing with nitrogen as follows:

El 5.3.6.1 Open 202 Dl 5.3.6.2 Open 204 0l 5.3.6.3 Open 206 Dl 5.3.6.4 Open 103 El 5.3.6.5 Open 102 El 5.3.6.6 Open 105 El 5.3.6.7 Wait Ž 2 minutes.

Dl 5.3.6.8 Close 105 0l 5.3.6.9 Place 209 in the 'A' position.

El 5.3.6.10 Place 209 in the "OFF" position.

El 5.3.6.11 Close 102 0l 5.3.6.12 Close 103 El 5.3.6.13 Close 206 El 5.3.6.14 Close 204

'- 5.3.6.15 Close 202

CP/31A120021004 C Page 11 of 36 5.3.7 Flush the pH housing with DW as follows:

El 5.3.7.1 Open 101 0l 5.3.7.2 Open 102 Dl 5.3.7.3 Open 105 0l 5.3.7.4 Open PB-6 (3DW-278, DW Flush Supply to Post Accident Sample).

0] 5.3.7.5 Wait > 5 minutes.

[] 5.3.7.6 Close 101 El 5.3.7.7 Close PB-6 (3DW-278, DW Flush Supply to Post Accident Sample).

5.3.8 Purge the demineralized water out of the pH housing with nitrogen as follows:

0l 5.3.8.1 Open 202 El 5.3.8.2 Open 204 ED 5.3.8.3 Open 206 El 5.3.8.4 Open 103 El 5.3.8.5 Wait Ž 2 minutes.

"El 5.3.8.6 Close 105 5.3.9 Pressurize Buffer Tank B as follows:

"El 5.3.9.1 Place 209 in the 'B' position.

El 5.3.9.2 Wait > 30 seconds.

El 5.3.9.3 Place 209 in the "OFF" position.

El 5.3.9.4 Close 202

CP/3/A12002/004 C Page 12 of 36 5.3.10 Evacuate pH housing as follows:

El 5.3.10.1 Open 208 El 5.3.10.2 Open 201

[] 5.3.10.3 Let the pressure on PG 4 stabilize (normally < 2.0 PSIA).

El 5.3.10.4 Close 201.

0l 5.3.10.5 Record pH Housing pressure from PG 4.

pH Housing Pressure for B Buffer = PSIA El 5.3.10.6 Close 102 El 5.3.10.7 Close 103 El 5.3.10.8 Close 206 El 5.3.10.9 Close 204 El 5.3.10.10 Close 208 5.3.11 Transfer B Buffer into the pH housing as follows:

El 5.3.11.1 Place 209 in the 'B' position.

El 5.3.11.2 Wait > 1 minute.

5.3.11.3 Place 209 in the "OFF" position.

5.3.12 Calibrate the pH meter as follows: (pH meter on the face of the PALSS Control Panel)

NOTE: The unit should still be in the "HOLD" mode. This key causes the pH meter to maintain a constant output and alarm condition. This allows the electrode to be removed (optional) for calibration in a buffer without process upset. The temperature compensation feature is also disabled in the "HOLD" mode (this allows calibration of the meter to the particular temperature of the buffer used).

5.3.12.1 Press "next". The display will show the pH of the 'B' buffer as measured by the electrode.

5.3.12.2 Wait for a stable reading.

CP/3/A12002/004 C Page 13 of 36 5.3.12.3 Press the up or down arrow once to activate the side to side arrows.

5.3.12.4 Select the desired digit space using the "function keys side to side". Adjust the value on the display using the "arrow up and down" keys, until the display matches the actual pH of the buffer solution.

5.3.12.5 Press "enter". This will set the instrument slope.

5.3.12.6 Record the pH meter value set for the 'B' buffer pH.

'B' Buffer Solution pH 5.3.12.7 IF the slope adjustment was successful, the Completed screen will be displayed:

SLOPE Slope Completed Slope Buffer Value Saved 5.3.12.8 Using the "hold" key, take the unit out of the hold mode.

NOTE: IF the calibration was not successful, the menu will return to the original Calibration Menu by itself and display an error code.

5.3.12.9 Use the "next" key to rotate back to the original Calibration menu screen.

5.3.12.10 Press the "Display" key. The pH meter is now in the sample measurement mode.

5.3.13 Purge the pH housing with nitrogen as follows:

0l 5.3.13.1 Open 202 0 5.3.13.2 Open 204 El 5.3.13.3 Open 206 El 5.3.13.4 Open 103 El 5.3.13.5 Open 102 El 5.3.13.6 Open 105

CP/3/A/2002/004 C Page 14 of 36

[] 5.3.13.7 Wait > 2 minutes.

El 5.3.13.8 Close 105

[] 5.3.13.9 Place 209 in the 'B' position.

0] 5.3.13.10 Place 209 in the "OFF" position.

0] 5.3.13.11 Close 102 L0 5.3.13.12 Close 103 0I 5.3.13.13 Close 206 0I 5.3.13.14 Close 204 0I 5.3.13.15 Close 202 5.3.14 Flush the pH housing with DW as follows:

0I 5.3.14.1 Open 101 0l 5.3.14.2 Open 102 0l 5.3.14.3 Open 105 0I 5.3.14.4 Open PB 6 (3DW-278, DW Flush Supply to Post Accident Sample) 11 5.3.14.5 Wait > 3 minutes.

El 5.3.14.6 Close 101 El

[]

5.3.14.7 Close PB 6 (3DW-278, DW Flush Supply to Post Accident Sample) 5.3.15 Purge the demineralized water out of the pH housing with nitrogen as follows:

El 5.3.15.1 Open 202 El 5.3.15.2 Open 204 LI 5.3.15.3 Open 206 LI 5.3.15.4 Open 103

CP/3/A/2002/004 C Page 15 of 36 El 5.3.15.5 Wait Ž 2 minutes OR, until pressure on PG 3 drops rapidly (below 50 psi).

El 5.3.15.6 Close 105 El 5.3.15.7 Close 202 El 5.3.15.8 Close 204 El 5.3.15.9 Close 206 El 5.3.15.10 Close 103 El 5.3.15.11 Close 102 5.4 Panel Preparation (pH Housing and Gas Tank(s) Evacuation) (PALSS Control Panel) 5.4.1 Evacuate pH housing and gas tanks as follows:

El 5.4.1.1 Open 208 El 5.4.1.2 Open 201 "El 5.4.1.3 Open 203 "El 5.4.1.4 Open 204 El 5.4.1.5 Open 205 El 5.4.1.6 Open 206 El 5.4.1.7 Open 207 "El 5.4.1.8 Open 103 "El 5.4.1.9 Open 102 "El 5.4.1.10 Monitor the pressure in the pH housing and gas tanks on PG 5 OR PG 4 let the pressure stabilizes (normally < 2.0 PSIA).

El 5.4.1.11 Close 201 El 5.4.1.12 Close 208

CP/3/A/2002/004 C Page 16 of 36 5.4.2 pH Housing Pressure Li 5.4.2.1 Record pH Housing pressure from PG 5 (alternate PG 4).

pH Housing Pressure PSIA 5 5.4.2.2 Close 102 Li 5.4.2.3 Close 103 5 5.4.2.4 Close 206 0 5.4.2.5 Close 207 5.4.3 30 mL and 500 mL Gas Tanks Pressure LI 5.4.3.1 Record gas tank pressures from PG 5 (alternate PG 4).

Gas tanks (30mL and 500mL) pressure _ PSIA LI 5.4.3.2 Close 205 LI 5.4.3.3 Close 204 0I 5.4.3.4 Close 203 5.5 Panel Operation (Reactor Coolant Sample Flush/Acquisition) (PALSS Control Panel)

NOTE: The sample will be taken via the LPI pump discharge, HPI Letdown, or the RCS "J-Leg" sample point.

LI 5.5.1 Contact OSC to obtain authorization to begin sample flush/retrieval.

Person contacted Time LI 5.5.2 Notify the Control Room the sample flush will begin via the appropriate sample point.

Person contacted

CP/3/A/2002/004 C Page 17 of 36 CAUTION: 1. PB 6 (3DW-278) must be closed to prevent flow of RCS into the demineralized water header.

2. CV-102 and CV-105 must be closed to prevent overpressurization and failure of the pH housing.

5.5.3 Ensure position of the following valves:

"Li 5.5.3.1 Close PB-6 (3DW-278, DW Flush Supply to Post Accident Sample).

"El 5.5.3.2 Close 102 0l 5.5.3.3 Close 105 5.5.4 Ensure SS 3 (selector switch) is in the "PT 1" position.

5.5.5 IF sampling the RCS "J-Leg", then open PB 4 (3RC-179, Post Accident Sample Block).

5.5.6 IF sampling the LPI pump Discharge, then open PB 3 (3LP-126, DH Cooler Sample).

5.5.7 IF sampling the HPI Letdown, then open PB 5 (3LP-124, Letdown Sample Stop).

El 5.5.8 Open 101 El 5.5.9 Open 104 11 5.5.10 Open 401 to establish the maximum flow without exceeding 600 PSIG on PG 3.

El 5.5.11 Record the flowrate from FG1 gpm.

El 5.5.12 Record the pressure from PG 3 psig.

CP/ 3 1A/2002/004 C Page 18 of 36 5.5.13 IF LT 3 (clogged filter light switch) comes on and remains on, but flow on FG-1 is > 1.5 gpm, continue with procedure.

"* IF flow is < 1.5 gpm, contact Chemistry Staff for further instructions.

"* IF directed by management, proceed to Enclosure 7.3.

El 5.5.14 Select the desired thermocouple to monitor the inlet OR outlet of the sample OR the cooling water using SS 1:

TE 1 - Measures sample inlet to heat exchanges.

TE 2 - Measures sample return from heat exchanger.

TE 3 - Measures cooling water inlet to heat exchanger.

"TE 4 - Measures cooling water return from heat exchanger.

El 5.5.14.1 Switch SS I to "TE 1" El 5.5.14.2 Record sample inlet temperature on TG 1.

INLET TEMPERATURE OF El 5.5.14.3 Switch SS 1 to "TE 2".

El 5.5.14.4 Record sample outlet temperature on TG 2.

OUTLET TEMPERATURE _

5.5.15 After > 15 gallons have flowed through the system (calculate time based on FG-1 reading):

El 5.5.15.1 Slowly throttle 401 until fully closed.

El 5.5.15.2 Immediately close 104 El 5.5.15.3 Immediately close 101 El 5.5.15.4 Record 500 mL liquid tank pressure from PG 1.

Pressure = PSIG El 5.5.16 Move selector switch SS 3 to the "PT 2" position to measure discharge pressure of the injection valves.

CP/3/A/2002/004 C Page 19 of 36 NOTE: There are two continuous flow paths through the sample valve(s).

" W-HEN the valve(s) is opened, the sample loop is moved to the sample flow path.

"* WHEN the valve(s) is closed, the sample loop is moved to the sample injection (collection) flow path.

5.5.17 Ensure open the desired sample injection valve(s) of the 0.1 mL, 1 mL AND/OR 5 mL loop, respectively (normally the 5 mL and 1 mL loop are used):

El 503 (0.1 mL Loop)

El 502 (1 mL Loop)

El 501 (5 mL Loop)

El 5.5.18 Open 107 El 5.5.19 Slowly open 402 keeping flowrate on FG 2 < 300 mlimin.

NOTE: Greater than 40 PSIG sample pressure must be supplied to the injection valves.

0l 5.5.20 Wait > 5 minutes.

5.5.21 Close the sample injection valve(s) opened in Step 5.5.17.

El 503 (0.1 mL Loop)

El 502 (1 mL Loop)

El 501 (5 mL Loop) 5.5.22 Record sample time:

5.5.23 Close the sample valve selected in Step 5.5.5 or 5.5.6 or 5.5.7.

"* PB 4 (3RC-179, Post Accident Sample Block)

"* PB 3 (3LP-126, DH Cooler Sample)

"* PB 5 (3LP-124, Letdown Sample Stop)

El 5.5.24 Wait > 1 minute.

CP/3/A/2002/004 C Page 20 of 36 El 5.5.25 Close 402 El 5.5.26 IF the pressure on PG-i is > 100 psi OR is increasing with time, contact Chemistry Staff and notify that RCS is leaking by sample valve.

El 5.5.27 After 1 minute, record the pressure on PG-i: psi El 5.5.28 Close 107 5.6 Depressurization (PALSS Control Panel)

El 5.6.1 Ensure SS 3 (selector switch) is in the "PT 1" position.

El 5.6.2 Ensure closed 206 El 5.6.3 Ensure closed 207 El 5.6.4 Open 103 El 5.6.5 Wait Ž 2 minutes.

NOTE: Pressure on PG 1 should be <50 PSIG.

El 5.6.6 Record the pressure from PG 1 PSIG.

5.7 Gas Collection (PAISS Control Panel) 5.7.1 Verify pressure in the 30 mL and 500 mL gas tank is <2.0 PSIA.

For 500 mL Gas Tank:

El 5.7.1.1 Open 205 El 5.7.1.2 Open 203 "El 5.7.1.3 Record PG 5 (alternate gauge PG 4).

500 mL Gas Tank Pressure "El 5.7.1.4 Close 205 El 5.7.1.5 Close 203

CPI3/A/20021004 C Page 21 of 36 For 30 mL Gas Tank:

"[] 5.7.1.6 Open 204 "LI5.7.1.7 Open 203 "El 5.7.1.8 Record PG 5 (alternate gauge PG 4).

30 mL Gas Tank Pressure El 5.7.1.9 Close 204 El 5.7.1.10 Close 203 NOTE: The alternate (Total Gas Method) would be used if there was reason NOT to pull a gas sample.

5.7.2 IF the pressure in the 30 mL and 500 mL Gas Tank is < 2.0 PSIA, proceed as follows:

El 5.7.2.1 IF the Nitrogen stripping method is to be used for gas collection.

and analysis, proceed to Step 5.7.4.

El 5.7.2.2 IF the alternate method (Total Gas Method) is to be used, proceed to Step 5.7.5.

El 5.7.3 IF the pressure in the 30 mL OR 500 mL Gas Tank is > 2.0 PSIA, then evacuation of the tanks must be repeated as follows:

El 5.7.3.1 Close 103 "El 5.7.3.2 Open 204

"[] 5.7.3.3 Open 205 "El 5.7.3.4 Open 201 "El 5.7.3.5 Open 208 "El 5.7.3.6 Open 203

CP/3/A/2002/004 C Page 22 of 36 5.7.3.7 WHEN the reading from PG 5 (alternate gauge PG 4) is

< 2.0 PSIA, close E A. 204 0 B. 205 D C. 201 El D. 208 E E. 203 El 5.7.3.8 Open 103 El 5.7.3.9 IF the Nitrogen stripping method is to be used for gas collection and analysis, continue with Step 5.7.5.

El 5.7.3.10 IF the alternate method (Total Gas Method) is to be used, proceed to Step 5.7.6.

NOTE: Nitrogen Stripping Method is the typical method.

5.7.4 Nitrogen Stripping Method (Gas Analysis)

El 5.7.4.1 Ensure closed 205 El 5.7.4.2 Open 207 El 5.7.4.3 Open 106 NOTE: The pressure on PG-i should be monitored for an increase of approximately 15 psi.

Because PT-1 is a high range pressure transmitter the indicated reading on PG-1 will vary from calibration to calibration and may indicate anywhere from -15 to 15 psi initially.

El 5.7.4.4 For a 10 minute interval, periodically turn on 109 to vibrate 500 mL liquid tank, monitor the pressure on PG 1 (switch SS 3 to "PT 1").

El 5.7.4.5 Close 106 0l 5.7.4.6 Open 205 El 5.7.4.7 Open 204

CP/3/A/2002/004 C Page 23 of 36 El 5.7.4.8 Wait > 5 minutes.

El 5.7.4.9 Close the following valves:

0 A. 204 El B. 205 0 C. 207 El"D. 103 5.7.4.10 Proceed to Section 5.8.

NOTE: Calculated method should be used only as an alternate.

5.7.5 Total Gas Method (Calculated) 0l 5.7.5.1 Monitor PG 4.

El 5.7.5.2 WHEN the pressure shown on PG 4 is < 30 PSIA, the low range..

pressure transmitter, PT 5, can be used to obtain a more accurate pressure measurement.

  • PT 5 can be used by opening 203.

El 5.7.5.3 Ensure SS 2 switch is in the "RD 2" position.

El 5.7.5.4 Record the initial temperature reading from TG 2 and pressure reading from PG 5.

TG 2 Init. Temp. Reading -F PGQ5 Init. Press. Reading PSIA "El 5.7.5.5 Open 206 "El 5.7.5.6 Open 204 "El 5.7.5.7 Turn on the vibrator using 109 and monitor PG 5.

CP/3/A/2002/004 C Page 24 of 36 El 5.7.5.8 WHEN the pressure of the 30 mL gas tank stabilizes, record the final pressure and temperature.

TG 2 Final Temp. Reading OF PG 5 Final Press. Reading PSIA El 5.7.5.9 Close 203 LI 5.7.5.10 Close 204 El 5.7.5.11 Close 206 El 5.7.5.12 Ensure 109 is off.

El 5.7.5.13 Close 103 El 5.7.5.14 Calculate the total amount of H2 in the sample using Enclosure 7.4.

El 5.7.5.15 Report results on Enclosure 7.7.

5.8 Sample pH Measurement (PALSS Control Panel)

LI 5.8.1 Ensure closed 206 El 5.8.2 Ensure closed 204 El 5.8.3 Ensure SS 3 switch is set on PT 1.

5.8.4 Pressurize liquid tank to at least 60 PSIG as monitored on PG 1 (alternate PG 4), as follows:

El 5.8.4.1 Open 202 El 5.8.4.2 Open 205 El 5.8.4.3 Open 207 El 5.8.4.4 Open 103 El 5.8.4.5 Wait > 30 seconds.

El 5.8.4.6 Close 103 El 5.8.4.7 Close 207

CP/3fAI2002/004 C Page 25 of 36 "El 5.8.4.8 Close 205 "U 5.8.4.9 Close 202 El 5.8.5 Open 102 Li 5.8.6 Record pH on Enclosure 7.7.

El 5.8.7 Close 102 0 5.8.8 Notify OSC that RCS sampling via the PALSS is completed and that sample retrieval will begin following system flush.

Person contacted U 5.8.9 IF waste was routed to the RBES OR sampling was done via the J-leg flowpath from the PALSS panel per Step 5.1.2:

Notify the Unit 2 Control Room that the RCS sample has been obtained AND they may complete Enclosure 7.6 from Step 3.6.

Person contacted 5.9 System Flush (PALSS Control Panel)

NOTE: Directions regarding sample panel flushing will be determined by management.

U 5.9.1 Ensure 204 and 206 remain closed and the sample injection valve(s) selected (501, 502 and/or 503) is turned off.

U 5.9.2 IF either LT 1 OR LT 2 indicator is illuminated:

U 5.9.2.1 Open 108 U 5.9.2.2 Turn on 110 (sump pump).

U 5.9.2.3 WHEN both LT1 and LT2 are out, close 108.

U 5.9.2.4 Turn off 110 (sump pump).

CP/3/A/2002/004 C Page 26 of 36 LI 5.9.3 IF given the direction to flush the panel, flush the 500 mL liquid tank, pH housing, and sample injection valves as follows:

500 mL Liquid Tank El 5.9.3.1 Open 101 El 5.9.3.2 Open 104 Di 5.9.3.3 Open 401 El 5.9.3.4 Open PB 6 (3DW-278, DW Flush Supply to Post Accident Sample) pH Housing

[] 5.9.3.5 Open 102 Li 5.9.3.6 Open 105 Sample Injection Valves Li 5.9.3.7 Open 107 El 5.9.3.8 Open 402 Li 5.9.3.9 Flush the sample panel until the general area dose rate on the exterior of the panel is *2 mR/hr OR a satisfactory level is achieved per RP.

Li 5.9.3.10 Close 402 El 5.9.3.11 Close 107 0i 5.9.3.12 Close 105 Li 5.9.3.13 Close 102 Li 5.9.3.14 Close 101 Li 5.9.3.15 Close 104 Li 5.9.3.16 Close 401 Li 5.9.3.17 Close PB 6 (3DW-278, DW Flush Supply to Post Accident Sample)

CP/3/A/2002/004 C Page 27 of 36 5.10 Liquid & Gas Sample Retrieval (PALSS Control Panel)

Liquid Sample Retrieval Li 5.10.1 Ensure open the waste route selected in Step 5.2.11 or 5.2.12:

0 PB 1 (3LP-130, HAWT Return)

OR e PB 2 (3LP-121, 3B Emerg Sump Line Drn Blk).

El 5.10.2 Ensure closed all other PB valves (motor operated).

Li 5.10.3 IF LT 1 OR LT 2 is illuminated, perform Step 5.9.2.

Li 5.10.4 Select the flow path for sample collection by turning CV 612 to the desired injection valve (0.1 nL, 1 mL, or 5 mL loop).

Sample Loop(s) Selected Li 5.10.5 Slowly turn CV 613 to the "N2" position.

[] 5.10.6 After collecting approximately 15 mLs. of liquid sample, turn CV 613 to the "VENT" position.

EL 5.10.7 Wait > 10 seconds for sample line depressurization.

Li 5.10.8 Turn CV 612 to the "OFF' position.

Li 5.10.9 As necessary for additional sample(s), repeat Steps 5.10.4 through 5.10.8.

Gas Sample Retrieval Li 5.10.10 WHEN possible, use the gas-tight syringe(s) to retrieve the gas sample(s) from the 30 mL gas tank keeping syringe vertical (needle down).

Li 5.10.11 IF possible, place syringes in the gas locked position and store vertically (needle down).

CP/3/A/2002/004 C Page 28 of 36 5.11 30 mL Gas Tank and 500 mL Gas Tank Purge (PALSS Control Panel)

Li 5.11.1 Verify Nitrogen supply still has > 100 psig delivery pressure.

5.11.2 Allow all of the following valves to stay open Ž 2 minutes except alternate the valve pairs 204/206 and 205/207 open and close within the 2 minute period:

Li 5.11.2.1 Open 202 Li 5.11.2.2 Open 204 Li 5.11.2.3 Open 205 0i 5.11.2.4 Open 206 Li 5.11.2.5 Open 207 Li 5.11.2.6 Open 103 Li 5.11.2.7 Open 104 Li 5.11.2.8 Open 401 Li 5.11.2.9 After flushing for several seconds, close the following:

A. 204 B. 206 Li 5.11.2.10 After additional flush for several seconds, open the following:

A. 204 B. 206 Li 5.11.2.11 Close 205 Li 5.11.2.12 Close 207 Li 5.11.2.13 After several seconds, open the following:

A. 205 B. 207

CP/3/A/2002/004 C Page 29 of 36 El 5.11.2.14 IF the valves need further cycling (it has not been > 2 minutes) return to Step 5.11.2.10.

El 5.11.2.15 IF the time is > 2 minutes, proceed to Step 5.11.3.

El 5.11.3 Close 202 El 5.11.4 Close 401 El 5.11.5 Close 104 El 5.11.6 Close 103 El 5.11.7 Open 201 El 5.11.8 Open 208 5.11.9 After > 10 seconds, close the following:

El 5.11.9.1 206 El 5.11.9.2 207 El 5.11.9.3 204 El 5.11.9.4 205 El 5.11.9.5 201 El 5.11.9.6 208 El 5.11.110 Repeat Step 5.11.2 through 5.11.9 until dose rates of 30 mL and 500 mL tank are 5 10 mR/hr (at contact) O..R a satisfactory level is achieved per RP.

CP/3/A12002/004 C Page 30 of 36 5.12 System Shutdown 5.12.1 Ensure closed the following motor operated valves: (PALSS Control Panel)

El PB 1 (3LP-130, HAWT Return)

El PB 2 (3LP-121, Post Accident Sample Panel Return)

El PB 3 (3LP-126, DH Cooler Sample)

El PB 4 (3RC-179, Post Accident Sample Block)

El PB 5 (3LP-124, Letdown Sample Stop)

[] PB 6 (3DW-278, DW Flush Supply to Post Accident Sample)

El PB 8 (3LP-129, PALS Inlet Strainer Drain) 5.12.2 Ensure closed the following solenoid valves: (PALSS Control Panel)

El 201 El 202 0l 203 El 204 El 205 El 206 El 207 0l 208 0l 209

CP/3IAI2002/004 C Page 31 of 36 5.12.3 Ensure closed the following control valves: (PALSS Control Panel)

LI 101 Li 102 LI 103 LI 104 LI 105 LI 106 DI 107 L0 108 5.12.4 Return SW 1 (valve power switch) to the "OFF' position.

5.12.5 Return KS 1 (key switch) to the "OFF' position.

5.12.6 Close 31A-2423 (IA to Post Accident Sample Panel) (Outside the PALSS Sample Panel) 5.12.7 Ensure N2 cylinder discharge pressure > 600 psi.

0 IF necessary, replace cylinder.

5.12.8 Close N2 Supply Bottle valves (Outside the PALSS Sample Panel)

CP/3/A/2002/004 C Page 32 of 36 NOTE: The following cable connections are located between the PALSS Control Panel and the cable junction box.

CAUTION: Make the disconnection of connector cable 1 from the Junction Box the FIRST cable disconnection. IF this is not done first, the exposed pins of the other cables may become energized and become an electrical hazard.

El 5.12.9 IF directed by Chemistry Staff, disconnect the following cables in order:

Person contacted 0 5.12.9.1 CON-1 from the junction box (this is the first cable disconnect made), then from the PALSS Control Panel.

El 5.12.9.2 CON-2 cable at both ends.

[] 5.12.9.3 CON-3 cable at both ends.

El 5.12.9.4 CON-4 cable at both ends.

LI 5.12.9.5 CON-5 cable at both ends.

El 5.12.9.6 CON-6 cable at both ends.

0l 5.12.10 Store the control panel in the AB 1st floor hallway/corridor within ten (10) feet from the Unit 1 electrical junction box.

El 5.12.11 Ensure the control panel wheels are locked to prevent panel movement.

El 5.12.12 Ensure CV 609 is in the "AIR" position.

El 5.12.13 Ensure CV 610 is in the "NITROGEN" position.

El 5.12.14 Inform the OSC that flushing of the PALSS Panel has been completed.

Person contacted

CP/3/A/2002/004 C Page 33 of 36 5.13 Sample Analysis NOTE: Steps 5.13.1 - 5.13.3 can be performed in any order. Substeps must be performed in the order written.

5.13.1 Gas (Nitrogen Stripping Method) 5.13.1.1 Analyze up to four syringes of stripped gas using the appropriate lab method for hydrogen analysis.

5.13.1.2 Use the following formula to calculate results:

% H 2 615.72 cc x 1 = cc/Kg H 2 0.50 Kg 100 Where:  % H 2 is determined from the lab method used in Step 5.13.1.1.

615.72 cc = 30 mL gas bomb + 500 mL gas bomb +

tubing volume (volume occupied by sample gas).

0.50 Kg = collected sample size 1 = conversion of percent to decimal 100 5.13.1.3 Record results in cc/kg H2 on Enclosure 7.7.

5.13.1.4 IF needed, reserve other stripped gas syringes for use as backups O.R to perform a gas sample gamma spectra.

CP/3/A/2002/004 C Page 34 of 36 5.13.2 Liquid 5.13.2.1 Submit sample to count room for gamma spectra analysis. The sample may be counted in the rheodyne sample vial using the loop volume (preferred) or in a 50 mL bottle.

  • Submit loop volume as volume of sample to Countroom.

5.13.2.2 Review and attach GeLi Spectra to Enclosure 7.7.

5.13.2.3 Analyze PALSS sample for boron.

  • To obtain a boron concentration that will correlate directly with the normal RCS, the dilution factor must be multiplied by the analyzed sample concentration (obtained from the Boron Titration).

ppm B = measured ppm B x Total dilution volume (sample loop + dilution water), mis sample loop volume, mLs 5.13.2.4 Record results of boron sample analysis on Enclosure 7.7.

5.13.2.5 Perform a chloride analysis of the sample.

To obtain a Cl concentration that will correlate directly with the normal RCS, the dilution factor must be multiplied by the analyzed sample concentration.

ppb Cl = measured ppb Cl x Total dilution volume (sample loop + dilution water), mLs sample loop volume, mLs NOTE: IF the Cl results are below the Limit of detection (LOD) for the CI analysis, multiply the LOQ by the dilution factor for reporting purposes (record as "< LOQ

  • dilution factor" instead of "TO").

5.13.2.6 Record results on Enclosure 7.7.

5.13.2.7 IF needed, reserve any remaining liquid sample for use as a backup.

CPI3/A12002/004 C Page 35 of 36 5.13.3 IF approved by OSC & RP, prepare Panel for next use by performing the following: (PALSS Sample Panel)

"* Fill buffer tanks(s) with - 600 mLs of buffer solution for calibrating the pH meter.

" This solution will be pressurized with nitrogen gas to at least 60 psig using the nitrogen purge system inside the PALSS sample panel.

" Connect tank(s) to quick connect fittings inside sample panel.

NOTE: 1. Buffer Tank A should be filled with the stronger buffer pH 4 buffer if expected pH <

7.0 OR a pH 10 buffer if expected pH > 7.0. Always fill Buffer Tank B with a pH 7 buffer.

2. Buffer tanks may be pre-prepared and stored inside of PALSS sample panel. Verify that buffer expiration dates have not been exceeded.

"* Fill the 50 mL sample flush cylinder with demineralized water for flushing the liquid sample from the Rheodyne sample injection valves.

"* While holding in a vertical position, attach the matching quick disconnects and fill the cylinder from the bottom to the top using demineralized water.

  • Connect to sample shelf inside sample panel.
  • Replace Gas Bomb Septa.

5.13.4 Ensure all data is recorded and Enclosure 7.7 is complete.

5.13.5 Route this procedure along with the gamma spectra(s) to the OSC.

CP/31A/2002/004 C Page 36 of 36

6. References 6.1 NUREG-0737,Section II.B.3 6.2 DPC System Radiation Protection Manual 6.3 Post Accident Liquid Sampling System Manual, Production Support Department, OM-311C-0331 6.4 ASTM Volume 11.01, D-1293-84 (1990) 6.5 DPC LM/O/P008 (The Determination of Hydrogen Using the Carle or SRI Gas Chromatographs) 6.6 DPC LM/O/P004 (Determination of Chloride by Specific Ion Electorde) 6.7 ITS 5.5.4 6.8 PIP 0-02-00614 6.9 PIP 0-98-04532
7. Enclosures 7.1 Valve Arrangement Diagram (Control Panel) 7.2 Valve Arrangement Diagram (General - One Line) 7.3 PALSS Inlet Filter/Strainer Back Flush Procedure 7.4 Calculation of Hydrogen Concentration Using the Ideal Gas Law (Differential Pressure) 7.5 Unit 3 PALSS Power Supply 7.6 Operations Checklist for Unit 3 PALSS Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSSJWaste to the RBES 7.7 PALSS Authorization for Operation and Data Transmittal Form 7.8 Operating the Analyzer/Controller

Enclosure 7.1 CP/3/A/2002/004C Valve Arrangement Diagram Page 1 of 1 (Control Panel)

TEl tE2 TO TE4 0 SSl TDI F 208 AIR R12 SS2 PTn

(

P12 3 PUs PStA SWn SW2 KSI OFF" OFF OFF VALVE LMp AC POWER IT

Enclosure 7.2 CP/3/A/2002/004C Valve Arrangement Diagram Page 1 of 1 (General - One Line)

StillP RUI

Enclosure 7.3 CP/3/A/2002/004C PALSS Inlet Filter/Strainer Page 1 of 2 Back Flush Procedure

1. Purpose This enclosure gives instructions for back flushing the PALSS inlet filter/strainer.
2. Initial Conditions None
3. Limits and Precautions 0l 3.1 The following RCS sample valves must be closed to prevent contamination of the demineralized water header with reactor coolant: (PALSS Control Panel)

"* PB 5 (3LP-124, Letdown Sample Stop)

"* PB 3 (3LP-126, DH Cooler Sample)

"* PB4 (3RC-179, Post Accident Sample Block)

4. Procedure (PALSS Control Panel) 0l 4.1 Ensure closed PB 5 (3LP-124, Letdown Sample Stop).

El 4.2 Ensure closed PB 3 (3LP-126, DH Cooler Sample).

[] 4.3 Ensure closed PB 4 (3RC-179, Post Accident Sample Block).

E] 4.4 Wait Ž30 seconds.

LI 4.5 Close 104 LI 4.6 Ensure SS 3 (selector switch) is in the "PT-I" position.

Li 4.7 Monitor pressure on PG-I for one minute.

LI 4.7.1 IF the pressure on PG-1 > 60 psi OR is increasing with time, immediately contact Chemistry Staff and notify the RCS may be leaking.

  • PB 5 (3LP-124, Letdown Sample Stop)

OR

OR

  • PB 4 (3RC-179, Post Accident Sample Block)
  • Do NOT proceed without Staff approval.

Enclosure 7.3 CP/3/A/2002/004C PALSS Inlet Filter/Strainer Page 2 of 2 Back Flush Procedure 0] 4.8 Close 101 0] 4.9 Open PB 8 (3LP-129, PALS Inlet Strainer Drain) 0l 4.10 Open PB 6 (3DW-278, DW Flush Supply to Post Accident Sample)

El 4.11 Backflush > 5 minutes.

0l 4.12 Close the following valves:

Fl 4.12.1 PB 6 (3DW-278, DW Flush Supply to Post Accident Sample)

El 4.12.2 PB 8 (3LP-129, PALS Inlet Strainer Drain)

El 4.13 IF the purpose is to resume sampling, open:

9 PB 5 (3LP-124, Letdown Sample Stop)

OR 9 PB 3 (3LP-126, DH Cooler Sample)

OR e PB 4 (3RC-179, Post Accident Sample Block)

El 4.13.1 Open 104 El 4.13.2 Open 101 El 4.13.3 Return to procedural step allowing completion of the sampling process.

0l 4.14 IF the clogged filter light is still "ON" and no flow is shown on FG 1, stop sampling.

o 4.15 Notify Chemistry Staff.

Person contacted

Enclosure 7.4 CP/3/A120021004C Calculation of Hydrogen Concentration Page 1 of 2 Using the Ideal Gas Law (Differential Pressure)

1. Purpose This enclosure provides guidance on calculations for hydrogen using Ideal Gas Laws.
2. Initial Conditions None
3. Procedure 3.1 Record the initial and final temperature and pressure readings from Steps 5.7.5.4 and 5.7.5.8.

Initial Temperature Reading OF Final Temperature Reading OF Initial Pressure Reading PSIA Final Pressure Reading PSIA 3.2 Calculate the average gas temperature reading using the following equation:

Tavg = (final + Tinit)/2 where,Tavg = Average Gas Temperature, 'C Tfinal = Final Gas Temperature Reading, 0 C Tinit = Initial Gas Temperature Reading, 0 C 3.3 Calculate the differential gas pressure using the following equation:

Pdiff = Pfinal - Pinit where,Pd~ff = Differential Gas Pressure, PSI Pfinal = Final Gas Pressure Reading, PSIA Pratt = Initial Gas Pressure Reading, PSIA

Enclosure 7.4 CP/3/A/2002/004C Calculation of Hydrogen Concentration Page 2 of 2 Using the Ideal Gas Law (Differential Pressure) 3.4 Calculate the hydrogen concentration of the trapped PALSS gas sample using the following equation:

(3 ,7 19 .8 3 )(Pdff) (Pf.na. - 0.69)

H2= ----------------- -+

(Tavg + 273) 0.769

([12 in Gas Sample) (H2 remaining in Liquid Sample) where,H 2 = PALSS gas sample Hydrogen Concentration, cc/Kg 3.5 Record hydrogen concentration result from Step 3.4 above on Enclosure 7.7.

Enclosure 7.5 CP/3/A12002/004C Unit 3 PALSS Power Supply Page 1 of 1

Enclosure 7.6 CP/3/A/2002/004C Operations Checklist for Unit 3 PALSS Page 1 of 3 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES

1. Purpose This enclosure, performed by Operations, gives the valve lineups needed for routing reactor coolant from the RCS "J" Leg through the PALSS to the RBES.
2. Initial Conditions 2.1 Demineralized water header should be in service and have at least 60 psi pressure.

2.2 RCW System (sample cooling supply) should be in service.

3. Procedure 3.1 Establish communications with Chemistry personnel assigned to the task.

Chemistry personnel assigned:

NOTE: The normal position of 3LP-65 is locked closed. {PIP 0-02-00614}

3.2 IF containment integrity is required or being considered, station a person at the reach rod for 3LP-65 ('3B' Emer Sump Line Drn Blk) (Unit 3 LPI Hatch Area) to immediately close the valve IF ES actuation occurs. This person must be in constant contact with the Control Room.

3.3 Unlock and open 3LP-65 ('3B' Emerg Sump Line Drn Blk). (Unit 3 LPI Hatch Area)

DV 3.4 Record 3LP-65 ('3B' Emerg Sump Line Dm Blk) is open on unit shift Turnover Sheet.

3.5 Establish flow to the PALSS panel via the RCS "J" Leg as follows:

____ 3.5.1 IF containment integrity is required OR is being considered, assign an Operator to close the following valves in case of an ES Actuation:

"* 3RC-162 (RC SAMPLE ISOL VLVE)

"* 3RC-163 (RC SAMPLE ISOL VLVE)

Enclosure 7.6 CP/3/A/2002/004C Operations Checklist for Unit 3 PALSS Page 2 of 3 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSS/Waste to the RBES NOTE: The normal position of 3RC-164 and 3RC-165 is locked closed. {PIP 0-02-00614) 3.5.2 Station a responsible person in the vicinity of the following valves to immediately close them in case of an ES actuation. This person must be in constant communication with the Control Room the entire time the valves are open: (Unit 3 LPI Hatch Area)

"* 3RC-164 (Post Accident Liquid Sample (PALS) Valve)

"* 3RC-165 (Post Accident Sample Valve)

NOTE: PIP 0-98-04532 addresses the sequence of operation for Unit 3 (RC-162, RC-163, RC 164, and RC-165).

3.5.3 Open 3RC-163 (RC SAMPLE ISOL VLVE).

DV 3.5.4 Unlock and open 3RC-164 (Post Accident Liquid Sample (PALS) Valve).

DV (Unit 3 LPI Hatch Area) 3.5.5 Unlock and open 3RC-165 (Post Accident Sample Valve). (Unit 3 LPI Hatch DV Area) 3.5.6 Open 3RC-162 (RC SAMPLE ISOL VLVE).

DV 3.5.7 Record the following containment isolation valves are open on unit shift Turnover Sheet:

"* 3RC-162 (RC SAMPLE ISOL VLVE)

"* 3RC-163 (RC SAMPLE ISOL VLVE)

"* 3RC-164 (Post Accident Liquid Sample (PALS) Valve) (Unit 3 LPI Hatch Area)

"* 3RC-165 (Post Accident Sample Valve) (Unit 3 LPI Hatch Area) 3.6 WHEN notified by Chemistry that the RCS sample has been obtained, continue to Step 3.7 AND complete enclosure.

Person contacted

__ __ 3.7 Close and lock 3RC-165 (Post Accident Sample Valve). (Unit 3 LPI Hatch Area)

DV

Enclosure 7.6 CP/3IA/2002/004C Operations Checklist for Unit 3 PALSS Page 3 of 3 Operating Procedure Valve Lineups to Route Reactor Coolant to the PALSSIWaste to the RBES 3.8 Close and lock 3RC-164 (Post Accident Liquid Sample (PALS) Valve). (Unit 3 LPI DV Hatch Area) 3.9 Close 3RC-163 (RC SAMPLE ISOL VLVE).

DV 3.10 Close 3RC-162 (RC SAMPLE ISOL VLVE).

DV 3.11 Record the following containment isolation valves are closed on unit shift Turnover Sheet.

"* 3RC-162 (RC SAMPLE ISOL VLVE)

"* 3RC-163 (RC SAMPLE ISOL VLVE) 3.12 Record the following containment isolation valves are locked closed on unit shift Turnover Sheet.

"* 3RC-164 (Post Accident Liquid Sample (PALS) Valve)

"* 3RC-165 (Post Accident Sample Valve) 3.13 The responsible persons for the sample isolation valves are relieved of the responsibility to close the following valves in case of an ES actuation:

"* 3RC-162 (RC SAMPLE ISOL VLVE)

"* 3RC-163 (RC SAMPLE ISOL VLVE)

"* 3RC-164 (Post Accident Liquid Sample (PALS) Valve)

"* 3RC-165 (Post Accident Sample Valve) 3.14 Close and lock 3LP-65 ('3B' Emerg Sump Line Drn Blk). (Unit 3 LPI Hatch Area)

DV 3.15 Record 3LP-65 ('3B' Emerg Sump Line Drn Blk) is locked closed on unit shift Turnover Sheet.

3.16 The person responsible for 3LP-65 ('3B' Emerg Sump Line Drn Blk) is relieved of the responsibility to close the valve in case of an ES actuation.

3.17 Ensure completed enclosure is maintained by Chemistry.

Enclosure 7.7 CP/3/A/2002/004C PALSS Authorization for Operation Page 1 of 2 and Data Transmittal Form Date

1. Initial Conditions None
2. Procedure 2.1 Verbal/written direction for sampling the Reactor Coolant via the PALSS has been received from the TSC/OSC.

Sample Point: RCS "J-Leg" Waste Route: RBES LPI Pump Discharge HAWT HPI Letdown Person Authorizing Sampling 2.2 The specific post-accident analysis requested by TSC/OSC:

_ Boron = ppm

_ Hydrogen = cc/kg

__ Chloride = ppm pH =pH

__Gas Gamma (attach)

- Liquid Gamma (attach)

___ Other (specify) 2.3 Have RP determine general area dose rate at the PALS valve panel and record below.

Dose rate (general area) = _ r/hr 2.4 Determine by detailed planning meeting the exact course of action and data required.

2.5 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel while sampling.

Enclosure 7.7 CPI3/A/2002/004C PALSS Authorization for Operation Page 2 of 2 and Data Transmittal Form 2.6 Have RP determine the required respiratory equipment and protective clothing to prevent or minimize internal exposure in any Planned Emergency situation. Use high range and/or extremity dosimetry if required.

2.7 Determine how long to flush the PALSS sample panel, based on general area dose readings.

2.8 Request RP to designate a route from PALSS to the Lab.

Sample route designated:

2.9 Evaluate the use of portable shielding, remove handling equipment, video equipment, etc., to minimize the exposure to personnel in the Lab for the required analyses.

Enclosure 7.8 CP/3/A/2002/004 C Operating the Analyzer/Controller Page 1 of 1 Front panel keys used for all operator tasks Table 1-1 Key Functions Key Name Use DISPLAY When process values are on display: Use DISPLAY to cycle through available real-time displays.

When the main menu (Configuration, Calibration, Maintenance, I/0 Setup) is on display: Use DISPLAY to return to displaying process values.

MENU When process values are on display. Use MENU to access the menus. If the security feature Is enabled, the display Will prompt for entry of the password before access to the menus is permitted. (Enter the password using the procedure for editing a parameter numeric value as described on the next page.)

When any menu or configuration screen is on display: Use MENU to go up a level in the display hierarchy. Frequently this means returning to the main menu.

UP When a menu or configuration screen is on display: Use UP to highlight a different item.

When changing a numerical value: Use UP key to increment the value of the digit at the cursor.

DOWN When a menu or configuration screen is on display: Use DOWN to highlight a different item.

When changing a numerical value: Use DOWN to decrement the value of the digit at the cursor.

ENTER When a menu item is highlighted: Use ENTER to select it.

When editing a parameter. Use ENTER to save the new value.

F1, F2, F3 When a "soft key" label is displayed below the alarm

[function stripe: Use the function key directly below the label to perform L keys] the action.