ML23131A384

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EIP-ZZ-COO1O, Addendum D, Dose Assessment Coordinator (DAC) Checklist, Minor Revision 21
ML23131A384
Person / Time
Site: Callaway Ameren icon.png
Issue date: 04/26/2023
From:
Ameren Missouri
To:
Office of Nuclear Reactor Regulation, Document Control Desk
Shared Package
ML23131A383 List:
References
EIP-ZZ-COO1O, Addendum D, Rev 21
Download: ML23131A384 (1)
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AmereMISSOURI fl CaIaway I Energy Center EIP-ZZ-COO1O ADDENDUM D DOSE ASSESSMENT COORDINATOR (DAC) CHECKLIST MINOR Revision 021 Page 1 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 DOSE ASSESSMENT COORDINATOR (DAC) CHECKLIST DATE: ____________ TIME: ____________

INITIATION 1.

SIGN IN on Facility Sign-in board CLIP ON Dose Assessment Coordinator badge

2. INFORM Recovery Manager (RM) of your presence.
3. Perform the following:

ADJUST Gaitronics in Recovery Center to an acceptable level.

CHECK to ensure UPS units are displaying green light.

INITIATE Facility Log sheet.

CHECK DAC phone lines for dial tone.

ENSURE dose assessment equipment available and operable. (URI password:

Do$e2134Do$e2134)

INITIATE repairs as needed.

4. IF vital busses NB01 and NB02 are degraded, Refer To KOA-ZZ-00125, Loss of Site A/C Power, to DETERMINE effect of degraded condition of Plant Computer points.
5. When steps 1-4 are complete:

- Inform the RM you are ready to assume Dose Assessment responsibility.

- Record time ready to assume Does Assessment in Facility Log Sheet.

6.

Obtain a brief from RP Technician in Control Room performing Dose Assessment.

7. UPON direction of the RM, transfer Dose Assessment responsibility to EOF.
8. WHEN Dose Assessment responsibilities are transferred to the EOF:

- NOTIFY RM

- RECORD time in logs.

9. IF NOT already dispatched, CONTACT the Health Physics Coordinator (HPC) AND DISCUSS need to assign R/C Support Personnel to perform on-site surveys to support dose assessment.
10. CONTACT HPC in TSC AND REQUEST:
  • Two (2) Field Monitoring Teams be dispatched.
  • Two (2) Dose Assessment Staff personnel to be sent to the EOF.
11. IF immediate response by off-site responders is required at the site, Refer To KOA-ZZ-A0003, Processing of Non-Security Off-Site Responders during Emergencies.
12. IF release above normal operating limits is in progress or imminent, BRIEF the Field Monitoring Teams of conditions.

Page 2 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 OPERATIONS Steps are to be frequently reviewed by the Dose Assessment Coordinator.

1. WHEN Missouri Department of Health and Senior Services (DHSS) arrives at the EOF, PROVIDE them the following information:

Plant Status Operating / Reducing Power / Shutdown Emergency Declaration ALERT / SITE AREA / GENERAL Meteorological Conditions. Wind Direction / Speed / Stability Class Release Start Time __________

Estimated Release Duration __________

Affected Map Sectors ____________

Protective Action Recommendations __________

Ameren Field Monitoring Team Locations __________

Comments / Questions __________

2. UPON determination that the emergency involves an actual OR potential release of radioactive material:

PERFORM dose projections in accordance with EIP-ZZ-01211, Accident Dose Assessment.

REQUEST on-site survey personnel (if dispatched) to obtain closed window RO-2 reading at or near Exclusion Area Boundary (EAB) to initially quantify the release.

IF release is determined to be above normal operating limits, CONTACT following positions to inform them that release is above normal operating limits.

- Health Physics Coordinator on Bridge Line or - (ext. 68002 or (573)676-8002)

- Security Coordinator - (ext. 68701 or (573)676-8701)

3. ONCE a radiological brief is required, BRIEF individuals leaving the EOF.
4. WHEN projected thyroid dose reaches 25 Rem or greater:

NOTIFY the Health Physics Coordinator (HPC) and Field Monitoring Teams (FMT).

RECOMMEND KI for Ameren Personnel AND BRIEF on KI Precautions per CA2831, Precautions in the Administration of Potassium Iodine (KI).

Page 3 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 5.

NOTE Notification of Offsite Agencies is to be initiated within approximately 15 minutes of changes to Protective Action Recommendations.

PAR recommendations are coordinated with the Missouri DHSS if they are available.

ANNOUNCE wind shifts and changes in meteorological conditions to RM, FMTs, and/or PMC AND NOTE on maps.

6.

NOTE Weather forecasts can be obtained by calling the Weather Information number in the Emergency Telephone Directory (Facilities section, under Federal Organizations).

Logistics Support can also be requested to track the weather via the internet.

OBTAIN weather forecast initially and approximately every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

BRIEF PMC and/or RM of any anticipated changes in weather conditions and their effects on PARs.

7.

NOTE Refer to KOA-ZZ-00125, Loss of Site A/C Power, during degraded NB01/NB02 conditions to determine validity of plant computer points.

MONITOR Radiation Monitor Trends for Emergency Action Levels (EALs) in accordance with EIP-ZZ-00101, Classification of Emergencies.

NOTIFY RM and/or PMC of any setpoints that have been exceeded or are being approached.

8. WHEN field monitoring teams are available, BRIEF AND DISPATCH per EIP-ZZ-00211, Field Monitoring.
9. IF release above normal operating limits is in progress OR imminent, AND teams are in the field, BRIEF FMTs on conditions.

10.

NOTE PAR recommendations are coordinated with the Missouri DHSS if they are available.

EVALUATE input from the FMTs and monitor PARs based on radiological conditions per EIP-ZZ-0212, Protective Action Recommendations.

Page 4 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021

11. REQUEST update of the release duration from the PMC/PAC. IF the PMC/PAC are NOT available, REQUEST update of the release duration from the Technical Assessment Coordinator.
12. PROVIDE PMC with radiological-based PARS. IF the PMC is NOT staffed, PROVIDE RM with radiological-based PARS.
13. INITIATE Free Format Logs, as needed.

14.

NOTE Contamination control implementation and eating/drinking restrictions should be based on current and expected radiological conditions. Instrument checks should be completed as soon as practicable.

ESTABLISH Radiological Habitability Controls in EOF.

CLOSE both sets of vestibule doors.

ENSURE stanchions are pulled across hallway.

RESPONSE CHECK Portal Monitor (Page 10 or HTP-ZZ-04175-DTI-PM12, Thermo Scientific Model PM-12 Personal Monitor Operation).

CHECK AMS-4 energized, and source checked (Page 11 or HTP-ZZ-04137-DTI-AMS4-Op, Operation of the Eberline AMS-4 Continuous Air Monitor).

CONTROL dosimetry set.

DIRECT Logistics Support to post No eating/drinking signs on doors to facility.

15. SET UP a frisking station using a model 177 ratemeter. (Page 9 of this Addendum or HTP-ZZ-04101-DTI-177, Operation of Ludlum model 177 Series Alarm Ratemeter.)
16. EVALUATE issuing Dosimeters of Legal Record (DLRs) to those plant personnel in EOF that do not have DLRs.

ISSUE appropriate dosimetry for other responders reporting to EOF using form CA2715 per HTP-ZZ-01203, Radiological Area Access Control.

Page 5 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 17.

NOTE Appropriate protective actions, per RP procedures, should be recommended when experiencing the following radiological conditions and considering how and when to evacuate.

Using portable instrumentation and secondary monitoring devices, ENSURE facility habitability is maintained.

IF the EOF becomes uninhabitable, TRANSFER dose assessment responsibilities in accordance with EIP-ZZ-C0010 Addendum G, Backup EOF Checklist.

Habitability Action Levels:

600 mrem/hr direct dose rate - INFORM RM, AND COMMENCE monitoring cumulative dose.

4400 mrem cumulative dose - RECOMMEND facility evacuation.

5000 mrem/hr or greater direct dose rates - RECOMMEND facility evacuation.

Iodine concentrations of 1.9 E -6 µCi/ml or greater - INFORM RM AND COMMENCE air sampling to ensure total intake does not exceed 25 rem CDE.

Iodine concentrations of 1.5 E -5 µCi/ml or greater - RECOMMEND evacuation.

18.

NOTE OTN-UB-50001, Emergency Operations Facility can be used for guidance for radioactive waste tank.

WHEN handling radioactive waste, ENSURE the four (4) decon sinks are directed to the Radioactive Holding Tank.

MONITOR Waste Holding Tank for level AND DISPOSE of properly when full.

19. SET UP frisker at entry to Decon Area for use by returning FMTs.

Page 6 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 TURNOVER

1. BRIEF oncoming DAC and FMTs on:

Radiological release and dose information Field monitoring activities In-plant Radiation Monitor trends 2.

NOTE Returning FMTs access the EOF via the Decon Area in back of the Lab.

BRIEF AND DISPATCH relief FMTs for Field Monitoring Team turnover.

3. REVIEW log with oncoming DAC.
4. INFORM RM, Dose Assessment personnel and FMTs of turnover.
5. NOTIFY DHSS personnel of turnover.
6. RECORD time turnover is complete in logs.

RECOVERY

1. CONTINUE providing requested information.
2. ENSURE FMTs are informed of RECOVERY declaration.
3. UNTIL Recovery Organization established OR UNTIL DIRECTED otherwise by the Recovery Manager, CONTINUE activities per procedures and checklist.

TERMINATION and SHUTDOWN

1. WHEN directed, ASSIST with the EOF deactivation.
2. COLLECT AND GIVE logs to Logistics Support Coordinator.
3. ENSURE area is put in order and ready for ERO activation.
4. TURN OFF AND/OR STORE dose assessment equipment.

5.

IF sinks and showers are no longer needed for decon purposed, SURVEY sinks and showers.

IF free of contamination, RETURN drains to the sanitary tank.

6. SECURE AND STORE friskers in the Emergency Kit Locker.
7. SECURE the AMS-4.
8. LEAVE the PM-12 ON.
9. COLLECT AND MAKE preparations to read DLRs issued from the EOF.

Page 7 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 SET-UP AND OPERATION OF THE MODEL 177 RATEMETER This Startup Sequence may be used in lieu of HTP-ZZ-04101-DTI-177, Operation of the Ludlum Model 177 Series Alarm Ratemeter. It is designed to be used in an Emergency Response Facility by personnel qualified on the units operation.

1. REMOVE Model 177 ratemeter, frisker probe, detector cable, power cord, and check source from the E-Kit cabinet.
2. IF NOT already connected, CONNECT detector and power cords to the Model 177 ratemeter.
3. ENSURE instrument has a current calibration sticker.
4. SELECT a range:
  • SELECT the range on the source wheel
  • SET RANGE switch to appropriate position
  • PLACE detector on check source bracket.
  • CHECK response is within acceptable range as listed on the source.
  • REMOVE source from detector.
5. REPEAT the above until all ranges have been tested.
6. CHECK instrument alarm:
  • ADJUST Alarm Set switch so that it is slightly less than count rate of source.
  • PLACE detector on check source bracket (The alarm should activate).
  • REMOVE source from detector.
  • DEPRESS RESET button. (Alarm condition should clear.)
  • RESET alarm to 5.

7 IF pre-operational checks are satisfactory, INITIAL and DATE pre-operational check sticker.

8. RETURN check source to the E-Kit cabinet.
9. IF either the alarm or the response check failed:
  • NOTIFY Dose Assessment Coordinator.
  • OBTAIN an operational ratemeter.
10. ENSURE the following switch settings:

Front Panel:

  • ON/OFF switch in ON position.
  • Volume adjusted to hear audible counts.
  • RESPONSE switch in SLOW position.
  • RANGE switch to X1 scale.

Rear Panel:

  • Alarm set at 5.
  • Subtract set to OFF (IF instrument has Subtract switch).
11. WHEN NOT being used, CHECK the probe sets "face up".
12. IF the ratemeter background reading exceeds the "X1" scale (500 CPM) during use, NOTIFY the Dose Assessment Coordinator.

Page 8 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 PM-12 PERSONAL MONITOR RESPONSE CHECK This Startup Sequence may be used in Emergency Facilities in lieu of HTP-ZZ-04175 DTI PM12-Op, Thermo Scientific Model PM 12 Personal Monitor Operation. It is designed to be used in an Emergency Response Facility by personnel qualified on the units operation.

1. IF the PM-12 is OFF, PERFORM the following:
  • ENSURE the unit is connected to 110 VAC.
  • SET power switch to ON. (Located inside of the detector cover above the detectors)
  • INSERT key in ON/START switch.
  • TURN key to START position and then RELEASE.
  • ALLOW the unit to collect counts. (The blue Out of Service lamp should illuminate until the unit collects sufficient counts.)
2. CHECK the green Ready light is illuminated. IF it is NOT, Go To Step 10.
3. CHECK the monitor has a current calibration label.
4. INSPECT monitor for physical damage.
5. INITIATE a count cycle by stepping into the monitor. (The yellow COUNTING light should illuminate).
6. INTERRUPT the count cycle by stepping out of the monitor before the count is complete. (The white RECOUNT light should briefly illuminate, PM-12 voice should say measurement abandoned, then green Ready light should illuminate).
7. OBTAIN the PM-12 Response Check Source (Located in the RP Emergency Locker).
a. STEP into the monitor to initiate a count cycle and HOLD the PM-12 Response Check Source 3 away from any one of the sensors.
b. CHECK the monitor alarms (audible and visual).
8. IF the monitor does NOT see the source after two attempts, GO to Step 10.
9. IF the monitor passes this check, INITIAL and DATE the Pre-Operational Check Sticker.
10. IF monitor fails Pre-Operational Checks:
a. TAG the unit Out Of Service
b. NOTIFY the Health Physics Coordinator.
c. SET UP a Frisking Station and DIRECT personnel entering the building to frisk.
d. IF it is expected that personnel already in the building may be contaminated, DIRECT them to frisk.

Page 9 of 12 INFORMATION USE

EIP-ZZ-COO1O ADDENDUM D Rev. 021 AMS-4 STARTUPAND OPERATION This Startup Sequence may be used in Emergency Facilities in lieu ot HIV-ZZ-0413/-DII-AMS4-Up, Eberline AMS-4 Continuous Air Monitor Operation. It is designed to be used in an Emergency Response Facility by personnel qualified on the units operation.

1 . OBTAIN the check source and new filter media from the Emergency Kit Locker.

2. ENSURE the unit has a current calibration label.
3. INSPECT the unit for physical damage.
4. PRESS the Detector Head release button and RAISE the Detector Head.
5. INSTALL a fresh filter in the AMS-4 sample port.
6. SHUT the Detector Head.
7. CONNECT AMS-4 and air sampler to 1 10 VAC power. (If the pump is plugged into the AMS-4 Pump connection, SW-2 on the AMS-4 controls the pump).
8. SET the AMS-4 Power Switch (SW-i) to ON. (The unit should perform a startup routine resulting in an out of service alarm and status message for low flow).
9. ENSURE the air sampler pump is OFF.
10. PRESS <Alarm Ack> as necessary to silence the alarms 11 . DETERMINE the expected response for the source.
12. PRESS <Menu>.
13. KEY IN 0000 (four zeros), THEN PRESS <Enter>. (The system should display Instrument Status).
14. PRESS <Down> as necessary to display <Test Inputs/Outputs>.
15. PRESS <Enter> to access Test Inputs/Outputs. (The display should read View Latest).
16. PRESS <Enter>. (<beta> should display with the count rate displayed. This is the Beta Channel Background.)
17. NOTE the Beta Channel Background Count Rate.
18. PLACE the AMS-4 Response Check Source (Combo Bracket from the EOF Emergency Kit) on the top the Detector Head as shown (the source is approximately centered with the source port down, the front edge of the bracket is approximately flush with the front edge. This is the Beta Channel Source Count Rate).

Page lOof 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021 AMS-4 STARTUP AND OPERATION (Contd)

19. After approximately ten seconds, NOTE the Beta Channel Source Count Rate.
20. SUBTRACT the average Background count rates from the average Source count rate.
21. NOTE the value.
22. PRESS <Down> as necessary to display <Background>. (This is the Gamma Channel Source Count Rate).
23. After approximately ten seconds, NOTE the Gamma Channel Source Count Rate.
24. REMOVE the AMS-4 Response Check Source from the Detector Head. (This is now the Gamma Channel Background Count Rate).
25. After approximately ten seconds, NOTE the Gamma Channel Background Count Rate.
26. SUBTRACT the average Background count rates from the average Source count rate.
27. NOTE the value.
28. IF both the Beta and Gamma (Background) channel Count Rates fall within the labeled band, the AMS-4 passes the Response Check Section of the Preoperational Check.
29. IF the Count Rates did NOT fall within the labeled band, STOP the startup and NOTIFY the Dose Assessment Coordinator that the AMS-4 is NOT operational.
30. PRESS Menu as necessary to enable the operating mode (unit will display flow fail status message).
31. START air sampler pump (The unit should clear the failed flow error message and begin normal operation).
32. ACCESS Page 2 of the AMS-4 Display (Down Arrow, or <2> key).
33. IF the unit will not display the flow and locks on an error message, NOTIFY the Dose Assessment Coordinator that the AMS-4 is NOT operational.
34. IF the flowrate is between 25,000 and 45,000 cc/min, and all other tests are satisfactory, the AMS-4 is operational. PERFORM the following:
a. PRESS 1 to return the AMS-4 to the normal operating display.
b. INITIAL and DATE the Preoperational Check Sticker.
c. NOTIFY the Dose Assessment Coordinator the AMS-4 is operational.

Page 11 of 12 INFORMATION USE

EIP-ZZ-C0010 ADDENDUM D Rev. 021

SUMMARY

OF CHANGES Section or Page(s) Description Step Number Operations, step 17, changed iodine concentration level requiring air Operations 6 sampling from 2.4 to 1.9E -6 µCi/ml to align with updated HPCI 96-step 17 007 REV 1 iodine concentrations. CR202302813 Operations, step 17, changed iodine concentration level requiring Operations evacuation from 1.9 to 1.5E -5 µCi/ml to align with updated HPCI 96-6 007 REV 1 iodine concentrations. CR202302813 step 17 Page 12 of 12 INFORMATION USE

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