ML032521471

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Revision 03 to Emergency Plan Implementing Procedure RA-EP-02250, Radiation Monitoring Team Surveys
ML032521471
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 09/02/2003
From:
FirstEnergy Nuclear Operating Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
-RFPFR RA-EP-02250, Rev 03
Download: ML032521471 (48)
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ok C Control Copy Number: 1665 Davis Besse Power Station Transmittal / Receipt Acknowledgement Transmittal Number 0309-37213 Transmittal Date: 09-02-2003

- Td, DOC- CONTROL DESK Mail Stop Address: ISNRC DIVISION OF EMERGENCY PREPARDNESS WASHINGTON, D.C. 20555 Document holders are responsible for control and maintenance of documents in accordance with the actions specified by this transmittal. Outdated material shall either be removed and destroyed or marked to reflect that it is superseded or voided and is no longer considered controlled.

Note: Destroy Safeguard information by shredding.

File documents in tab order as identified on the Table of Contents Contact Document Control with any questions at (419)-321-7483

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( ( Control Copy Number: 1665

( Jo Davis Besse Power Station Transmittal / Receipt Acknowledgement Transmittal Number: 0309-37213 Transmittal Date: 09-02-2003 TOC 1 TOC 2 Type Number Sht/Sec Changes Rev Status

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0002 APPROVED old EPTB PROC RA-EP-02250 new EPIB PROC RA-EP-02 !250r 0003 APPROVED I -..

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of 46 Davis-Besse Nuclear Power Station EMERGENCY PLAN IMPLEMENTING PROCEDURE RA-EP-02250 RADIATION MONITORING TEAM SURVEYS REVISION 03 Prepared by: Paul F Timmerman Procedure Owner: Director - Organizational Development Effective Date: SEP 22003 Procedure Classification:

-  : LEVEL OF USE:

X Safety Related Quality Related IN-FIELD REFERENCE Non-Quality Related

C ¶t 2 RA-EP-02250 Revision 03 TABLE OF CONTENTS Page 1.0 PURPOSE ........................................... 4

2.0 REFERENCES

..........................................................................................................4 3.0 DEFINITIONS ........................................... 4 4.0 RESPONSIBIITIES ........................................... 4 5.0 INITIATING CONDITIONS ......................................... 5 6.0 PROCEDURE ........................................... 5 6.1 Radiation Monitoring Team (RMT) Initial Instructions ...................................... 5 7.0 FINAL CONDITIONS ........................................... 6 8.0 RECORDS ........................................... 6 ATTACHMENT 1 Field RMT Activities . . . 7 A. Field RMT Activation .7 B. Field RMT Operations .8 C. Field RMT Deactivation .11 D. Field Air Sampling Procedure .12 E. Vegetation Sampling Procedure .15 F. Soil Sampling Procedure .16 G. Water Sampling Procedure .. 17 H. Snow Sampling Procedure .. 18

3 RA-EP-02250 Revision 03 TABLE OF CONTENTS (Cont.)

Page ATTACHMENT 2 DBAB RMT Activities ............................................ 19 A. DBABRMTActivation .................................................. -19 B. DBAB RMT Operations .................................................. 9 C. DBAB RMT Deactivation .................................................. 24 D. Counting Equipment Set-up and Operation .................................................. 25 E. DBAB Area Monitoring Stations .................................................. 31 F. DBAB Map .................................................. 32

0. Continuous Air Monitor Operability Check .................................... 33 H. Air Sample Analysis Worksheet ............................................ 36 I. DBAB Survey Sheet .................................................. 38 J. RTL Survey Sheet ................................................... 39 K. Estimate of CEDE From Radioiodines ....................................... 40 L DBAB Monitoring and Decontaminating Station ................................................ 43 ATTACHMENT 3 Instrument Check .................................................. 44 COMMITMENTS ............ , , , ....................... 4.....................46

4 RA-EP-02250 Revision 03 1.0 PURPOSE This procedure provides instructions for Radiation Monitoring Teams (RMTs) to perform radiological surveys and sampling outside of the Protected Area during emergencies.

2.0 REFERENCES

2.1 Developmental 2.1.1 Davis-Besse NuclearPower Station Emergency Plan 2.1.2 DB-HP-01103, Use of Portable Radiation, Contamination, and Airbome Survey Equipment 2.2 Implementing 2.2.1 RA-EP-00600, Emergency Facilities and Equipment Maintenance Program 2.2.2 RA-EP-02550, Offsite Personnel and Vehicle Monitoring and Decontamination 2.2.3 RA-EP-02260, Radiological Controls in the DBAB 3.0 DEFINwIIONS 3.1 DBAB RADIATION MONITORING TEAM (RMT) - Individuals who perform radiological monitoring inside the Davis-Besse Administration Building (DBAB) during emergencies.

3.2 FIELD RMT - Individuals who perform radiological monitoring outside the Protected Area and DBAB during emergencies.

4.0 RESPONSIBILITIES 4.1 DBAB RMTs shall be responsible for performing DBAB surveys and air samples, setting up personnel monitoring instrumentation in the DBAB, and assisting with decontamination at the DBAB and offsite assembly area; including the setting up and operation of laboratory equipment for analysis of DBAB Habitability Surveys and RMT Field Samples.

4.2 Field RMTs shall be responsible for distributing dosimetry to the Warehouse and the Access Road Security Station, performing surveys, air sampling, and environmental sampling outside of the Protected Area, as directed by the RMT Coordinator.

4.3 The Supervisor - Emergency Preparedness shall be responsible for accumulating and submitting records to Nuclear Records Management.

5 RA-EP-02250 Revision 03 5.0 INITIATING CONDiTIONS This procedure shall be implemented:

5.1 When an emergency has been declared and classified as an Alert, a Site Area Emergency, or a General Emergency.

5.2 At the direction of the Emergency Director.

6.0 PROCEDURE 6.1 Radiation Monitoring Team (RMT) Initial Instructions 6.1.1 RMT members should sign in on the status board, enter their estimated annual exposure to date, and obtain personnel dosimetry from Cabinet #1 in the Radiological Testing Lab (RTL).

a. Each RMT member should possess:
1. One Thermoluminescent Dosimeter (ILD).
2. One Self-Reading Dosimeter (SRD), this will normally be a 0-500 mRem SRD.
b. Rezero the SRD if scale is greater than 20%.
c. Complete formDBEP-107, Dosimeter Record.
d. When assigned to a team, update the status board with your name and SRD reading.
e. Wear the TLD and SRD together on outer clothing between your collar and waist. -

6.1.2 While in the DBAB, RMT members shall perform as directed by the RTL Coordinator. If the RTL Coordinator is not present, then a senior RMT member should assume this duty by referencing RA-EP-02260, Radiological Controls in the DBAB.

a. IF assigned to a Field RMT, THEN go to Attachment 1, Field RMT Activities.
b. IF assigned to a DBAB RMT, THEN go to Attachment 2, DBAB RMT Activities.

6 RA-EP-02250 Revision 03 7.0 FINAL CONDITIONS Activities governed by this procedure may be terminated when:

7.1 RMT members have been relieved of all emergency duties.

7.2 All records have been completed and submitted to the RTL Coordinator for review.

7.3 All equipment and supplies have been returned to their storage locations.

7.4 The RTL Coordinator has forwarded all records to the Supervisor - Emergency Preparedness.

7.5 The RTL Coordinator has forwarded a copy of all personnel dosimetry records to the Manager - Radiation Protection.

8.0 RECORDS 8.1 The following quality assurance records are completed by this procedure and shall be listed on the Nuclear Records List, captured, and submitted to Nuclear Records Management in accordance with NG-NA-00106:

8.1.1 None 8.2 The following non-quality assurance records are completed by this procedure and may be captured and submitted to Nuclear Records Management, in accordance with NG-NA-00106:

8.2.1 DBEP-107, Dosimeter Record 8.2.2 DBEP-105, RMT Field Survey 8.2.3 DBAB Area Monitoring Stations 8.2.4 DBAB Survey Sheet 8.2.5 RTL Survey Sheet 8.2.6 Air Sample Analysis Worksheet 8.2.7 Estimate of CEDE From Radioiodines 8.2.8 DBEP-106, Potassium Iodine (KI) Administration Form 8.2.9 DBEP-038, Emergency Radiological Survey Form 8.2.10 DBEP-108, Daily Operation Check Sheet

7 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT AC ITIES Page of 12 A. Field RMT Activation:

1. Inform the RTL Coordinator of any problems encountered during Field RMT Activation.
2. Fill out a Potassium Iodide (KI) Administration Form (DBEP-106). The RTL Coordinator will provide the KI briefing.
3. Locate a RMT Kit and an Environmental Sampling Kit.
4. IF the seal is NOT intact on either kit, THEN inventory the contents of the unsealed kit using RA-EP-00600, Emergency Facilities and Equipment Maintenance Program.
5. Obtain a 0-5 Rem SRD from the RMT kit.
a. Rezero SRD
b. Wear SRD next to TLD and 6ther SRD.
6. Conduct an operational check of the survey meters in the RMT kits, and the RADeCO H-809B and H-809C air samplers in accordance with Attachment 3, Instrument Check.
a. During operational checks report any problems to the RTL Coordinator.
7. If assigned by the RTL Coordinator, contact the Emergency Security Manager in the TSC to determine the number and location of Security personnel outside the Protected Area. Prepare dosimetry packet based on the number of Security personnel and prepare 10 dosimetry packets for distribution to Warehouse personnel.
a. Rezero all SRDs and place in packets.
b. Take Dosimeter Record forms, DBEP-107, for issue documentation when delivered.
c. Instruct person receiving package, issuance documentation shall be completed and TLDs cannot be assigned to more than one individual.
8. Obtain an Specialized Mobile Radio (SMR) handheld radio from Cabinet #1.
9. When all equipment is checked and operating, report to the RTL Coordinator that the team is ready for field monitoring.
10. When directed by the RTL Coordinator, proceed to the Dose Assessment Center for a briefing from the RMT Coordinator.

8 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACrlVTIEs Page 2 of 12 B. Field RMT Operation:

1. RMT members should perform as directed by the RMT Coordinator during field RMT Operations.

NOTE B.2.

Normal background dose rate is less than 0.2 mRem/hr.

2. Monitor dose rates while proceeding to the RMT vehicle with RMT Kit, air samplers, tripod, Environmental Sampling Kit and at least one hand-held radio.
3. Check the vehicle-mounted air sampler response.
a. Mount the air sampler on the vehicle.
b. Plug the power cable into the receptacle on the mount.
c. Ensure vehicle is running.
d. Remove the cover and/or tape from the filter holder.
e. Turn on the air sampler.
f. Ensure the flow meter indicates the calibrated flow rate.
g. Turn off the air sampler.
h. Replace the cover and/or tape.
4. While in the RMT vehicle, set the RO-2A or RSO-50 to the 0-50 Rem/hr range and keep it within reach in case area radiation levels exceed 5 Rem/hr.
a. Remove 'the BICRON ANALYST or equivalent count rate meter and have it on and accessible for early plume detection.
5. Keep the vehicle running with a SMR radio on at all times.
6. Conduct a radio check before leaving the site, away from the DBAB.
a. IF all radios become inoperable in the field, THEN contact the RMT Coordinator via telephone using the numbers in the RMT Vehicle Guidebook, located in the vehicle glovebox.

9 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTfIVMES Page 3 of 12

7. As directed by the RTL Coordinator, distribute personnel dosimetry to the Access Road Security Station and Warehouse.
a. Proceed to the locations of Security personnel outside the Protected Area.
1. Distribute personnel dosimetry to guards.
2. Fill out the Dosimeter Record, DBEP-107, for personnel dosimetry issued.
3. Ensure personnel understand their responsibility for dosimetry issued to them.
b. Proceed to the Warehouse.
1. Distribute personnel dosimetry to Warehouse personnel.
2. Fill out the Dosimeter Record, DBEP-107, for personnel dosimetry issued.
3. Ensure personnel understand their responsibility for dosimetry issued to them.

C. Keep dosimetry records in your possession until returning to the RTL

d. Instruct personnel how to process dosimetry at the end of the shift.
e. Ensure dosimetry is available to oncoming shift.
8. Proceed in RMT vehicle to assigned survey location when instructed by RMT Coordinator.
9. dose rates exceed 5 Remthr, THEN the RMTs shall exit to a low dose rate area and contact the RMT Coordinator.

NOTE B.10.

When the open window reading differs from the closed window reading, the plume has been entered. Open window value will be a larger number in the plume.

10. Observe survey meters for an upscale reading indicating that a radioactive plume has been encountered.
a. Obtain readings with survey meter beta shield in both open and closed positions to determine if plume has been entered.

10 RA-EP-02250 Revision 03 ATTACHMENT 1: HELD RMT ACTrV]TlES Page 4 of 12

11. Traverse the plume, and complete the plume data section of DBEP-105, RMT Field Survey Form.
a. Check personal dosimetry after each traverse.
b. Record value in "RMT Dose" section of DBEP-105.
12. IF plume dose rates exceed 500 mrem/hr (closed window), or SRD reaches 400 mrem or greater, THEN convey applicable data to the RTL Coordinator.
a. IF instructed to rezero a SRD, THEN record the final reading, date and time AND new initial reading on Dosimeter Record, DBEP-107, with date and time.
b. Use the 0-5 Rem SRD as a backup if the other SRD over ranges or is dropped and is off scale.
13. IF plume dose rates do not exceed 500 mRem/hr (closed window),

AND open-window readings are greater than closed-window readings, THEN proceed to the plume centerline and obtain an air sample in accordance with Attachment 1, Section D, Field Air Sampling Procedure.

14. Report air sample results to the RMT Coordinator after leaving the plume.
a. Continue to observe the survey meter while analyzing air sample.
15. As directed, perform environmental sampling using the following attachments:

o Vegetation Sampling Procedure, Attachment 1, Section E o Soil Sampling Procedure, Attachment 1, Section F o Water Sampling Procedure, Attachment 1, Section G o Snow Sampling Procedure, Attachment 1, Section H

16. Report to the RMT Coordinator that environmental sampling is complete.
a. Continue to observe the survey meter.

11

~ RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTIVrTIES Page 5 of 12 C. Field RMT Deactivation

1. Collect Security and Warehouse dosimetry and complete dosimetry record forms.
2. IF directed to return to the RTl, THEN return RMT vehicle to its parking spot near the DBAB.
3. Return to the RTL.
a. Notify the RTL Coordinator of your arrival.
b. Perform personnel monitoring prior to entering the facility.

C. The RTL Coordinator will assist with personnel and equipment monitoring and decontamination.

4. Deliver all environmental samples to the RTL Coordinator.
5. IF background radiation levels allow, THEN survey RMT vehicles for contamination.
a. Survey wheel wells, exterior of air filter, front grill/ radiator, and door handles.
b. Document on DBEP-038, Emergency Radiological Survey Form.
c. Report survey results to the RTL Coordinator.
6. Conduct a debriefing with the RMT Coordinator and return vehicle keys.
7. Debrief with the RTL Coordinator.

° Complete and submit all recorded surveys.

° Complete and submit dosimeter record forms.

Return personnel monitoring devices.

o Report procedural or equipment problems.

8. Inventory and restock RMT Kit and Environmental Sampling Kit according to RA-EP-00600. Ensure all meters are turned off.
9. IF radioiodine cartridge reading was greater-than 100 net CPM, THEN complete Attachment 2, Section K, Estimate of CEDE From Radioiodides, AND inform the RTL Coordinator.

12 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTIVITIES Page 6 of 12 D. Field Air Sampling Procedure NOTE D. 1.

a. Use teamwork to avoid cross contamination of samples.
b. If sampling while in plume, monitor for changes in dose rate.
c. Air sample duration is 10 minutes, unless otherwise specified.
1. IF dose rate is less than 500 mRem/hr, THEN use the vehicle mounted air sampler, OTHERWISE use the battery-powered air sampler on the tripod at waist level.
2. Ensure that the filter assembly has not been loosened.
3. Point the sampler into the wind, but DO NOT face the sampler toward the vehicle.
4. IF using the vehicle-mounted sampler, THEN ensure the cord is plugged into the battery outlet and the vehicle is running.
5. IF your watch does not have a second hand, THEN obtain stopwatch from RMT kit.
6. Remove tape from filter assembly.
7. Start air sampler and note start time and flow rate. Return to vehicle.
8. IF using a tripod air sampler, THEN exit the plume.
9. Take a plastic air sample bag from the environmental sampling kit.
10. Record the following information on the air sample bag label:

o Sample date o Sample location O Time on o Flow rate o Tester

11. Stop sampler at the end of the sampling period and record the stop time on the air sampling bag label.

13 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTIVITES Page7 of 12

12. Retape the intake end of the filter assembly.
13. IF using air sampler on tripod, TEN place yellow waste bag over air sampler and tripod, AND place them in the vehicle.
14. F using vehicle-mounted sampler, THEN put plastic cover over sampler and secure tightly.
15. Drive to a low background area. Normally, a low background area is 300 counts per minute or less.

NOTED.16.

The following steps require contamination control measures.

The measures will vary with the current radiological conditions.

16. IF using tripod air sampler, -

THEN remove air sampler from vehicle.

17. F using vehicle-mounted sampler, TEN remove plastic cover.
18. Record LI Number (air sampler number) and calibration due date on the air sample bag label.
19. Using the "clean" person/"dirty" person technique, remove the filter media assembly from the sampler. - -

- NOTE D).20.

3 - Ensure the silver zeolite cartridge and particulate filter are placed in the sample bag in the same configuration as they were 3 installed in the air sample head.3

20. Remove the silver zeolite cartridge and place into the labeled air sample bag.
21. Remove the particulate filter from the filter assembly (tweezers may be required) and place into the bag with the silver zeolite cartridge; seal the bag.
22. Clean tweezers, if used, with decon cloth.
23. Reload air sampler with clean filter cartridge and particulate filter.

14 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTIVITIES Page 8 of 12

24. Tape intake end of air sampler filter assembly.
25. Ensure tweezers have no smearable contamination and return them to the kit.
26. Put used decon cloths into a yellow waste bag.
27. Obtain BICRON ANALYST survey meter or the equivalent, from the vehicle.
28. Move well away from the vehicle to prevent possible background interference.
29. Ensure meter is on, and set to the lowest scale.
30. Holding Geiger-Mueller (GM) pancake detector at arm's length from your body, take a background reading.

NOTE D.31.

The GM pancake detector window must face the collection side of the particulate filter/silver zeolite cartridge. (Arrow pointing away from detector.)

31. Take a contact reading on silver zeolite cartridge and particulate filter through the plastic bag.
32. Subtract background reading from contact reading and record as net reading on the air sample bag.
33. Place samples in a bag marked as radioactive material.
34. Return air sampling equipment to the vehicle avoiding cross-contamination.
35. Record pertinent data on Field RMT Survey Record (DBEP-105).
36. Report the following to the RMT Coordinator o Sample start time o Sample length o Air sampler flow rate O Net cpm from silver zeolite cartridge/particulate filter.

o SRD readings

37. Return to Attachment 1, Section B, Step 14.

is,

- 15 RA-EP-02 !50 Revision 03 ATTACHMENT : FID RMT ACTIVIIES

-Page 9 of 12 E. Vegetation Sampling Procedure CAULON E.1.

Cross contamination of samples shall be avoided.

1. Don cotton liners and rubber gloves.
2. Examine large sample bag for cleanliness.
3. Obtain the 18" ruler from the environmental sampling kit.
4. I grass is not available at the sample location, THEN obtain a sample of other vegetation as determined by the RMT Coordinator.
5. Define an approximate 18" square grass sample area in an undisturbed location at least 10 feet from roadway traffic.
6. Perform a radiation survey approximately " above grass using either a frisker or survey meter. Be cautious not to contaminate probe.
7. Record the reading on the sample bag..
8. Complete the sample bag label (Date/Time/Location/Sampler).
9. Obtain the clippers from the environmental sampling kit.
10. Use the clippers to collect the grass or vegetation within the sampling square by trimming the vegetation to the soil surface.
11. Deposit the sample into the vegetation sample bag.
12. Wipe the clippers with decon cloth and monitor both for contamination. Repeat with clean section of decon cloth, if necessary.
13. Ensure clippers have no smearable contamination and return the clippers to the environmental sampling kit.
14. Put decon cloth, gloves, and glove liners into yellow waste bag.
15. Place the sample bag into another yellow bag.
16. Take contact dose rate on yellow bags AND record on bags.
17. Return to Attachment 1, Section B, Step 16.

16 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTIVITIES Page 10 of 12 F. Soil Sampling Procedure CAUTION F. 1.

Cross contamination of samples shall be avoided.

1. Don cotton liners and rubber gloves.
2. Examine large sample bag for cleanliness.
3. Obtain the 18" ruler from the environmental sampling kit.
4. Define an approximate 18" square sample area in an undisturbed location at least 10 feet from roadway traffic.
5. Perform a radiation survey approximately 1" above ground using either a frisker or survey meter.
6. Record the reading on the sample bag.
7. Complete the sample bag label.
8. Obtain the trowel from the environmental sampling kit.
9. Collect the soil sample, including roots (if vegetated), to a depth of 1". If precipitation has collected in sample area, contact RMT Coordinator for guidance.
10. Transfer the sample to the soil sample bag.
11. Wipe the trowel with decon cloth and monitor for contamination. Repeat with clean section of decon cloth, if necessary.
12. Ensure the trowel has no smearable contamination and return the trowel to the kit.
13. Put decon cloth, gloves, and glove liners into yellow waste bag.
14. Place the sample bag into another yellow bag.
15. Take contact dose rates on bags and mark the dose rate on the outside of the bags.
16. Return to Attachment 1, Section B, Step 16.

17 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTITVES Page 11 of 12 G. Water Sampling Procedure CAUTION G. 1 Cross contamination of samples shall be avoided.

1. Don cotton liners and rubber gloves.
2. Obtain cubitainer from environmental sampling kit and examine it for cleanliness.
3. Obtain dipper from kit and examine it for cleanliness.
4. Take sample by submerging dipper within a few inches of the water's surface.

Discard the first dipper of sample. -

5. Perform a radiation survey approximately 1" above the dipper using either a frisker or survey meter.
6. Transfer sample to cubitainer and repeat until cubitainer is full.
7. Cap cubitainer.
8. Use paper towel to wipe off excess water from the cubitainer and dipper.
9. Wipe dipper with clean decon cloth and monitor for contamination. Repeat with clean, dry section of decon cloth if necessary.
10. Ensure the dipper has no smearable contamination and put dipper back in the kit.
11. Record the reading on the sample bag.
12. Record survey results, and complete cubitainer label.
13. Bag the cubitainer in a yellow bag.
14. Discard gloves, glove liners, and used paper towels/decon clothes into a yellow waste bag.
15. Return to Attachment 1, Section B, Step 16.

18 RA-EP-02250 Revision 03 ATTACHMENT 1: FIELD RMT ACTIViTIES Page 12 of 12 H. Snow Sampling Procedure CAUTION H.1.

Cross contamination of samples shall be avoided.

1. Don cotton liners and rubber gloves.
2. Obtain snow container from environmental sampling kit and examine it for cleanliness.
3. Obtain the 18" ruler from the environmental sampling kit.
4. Define an approximate 18" sample square in an undisturbed location at least 10 feet from roadway traffic.
5. Perform a radiation survey approximately 1" above ground using either a frisker or survey meter.
6. Record the reading on the sample bag.
7. Record survey reading on snow container label.
8. Use the trowel to collect 1 to 2 inches of snow from the surface, unless directed to take more or less.
9. Transfer snow to container.
10. Seal container.
11. Use paper towel to wipe off excess snow and/or water from container.
12. Complete sample container label.
13. Place the snow container in a yellow bag.
14. Clean trowel with decon cloth and monitor for contamination. Repeat with clean, dry decon cloth if necessary.
15. Ensure the trowel has no smearable contamination and return the trowel to the kit.
16. Place used paper towels/decon clothes, gloves, and glove liners in the yellow waste bag.
17. Return to Attachment 1, Section B, Step 16.

19 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 1 of 25 A. DBAB RMT Activation

1. Conduct operational checks of the survey meters to be used in accordance with Attachment 3, Instrument Check.
a. Use survey instruments from Cabinet #1 in the RTL, when available; otherwise use RMT kit instruments.

o RSO - 5 or equivalent o BICRON ANALYST or equivalent

b. During operational checks, report any problems to the RTL Coordinator.
2. Obtain an AC powered air sampler from Cabinet #1, and perform an operational check in accordance with Attachment 3, Instrument Check.
3. If assigned by the RTL Coordinator, contact the Emergency Security Manager in the TSC to determine the number and location of Security personnel outside the Protected Area. Prepare dosimetry packet based on the number of Security personnel and prepare 10 dosimetry packets for distribution to Warehouse personnel.
a. Rezero SRDs and place in packets.
4. Report to the RTL Coordinator that the team is ready to perform DBAB surveys.

B. DBAB RMT Operations

1. DBAB RMT members should perform the following when directed by the RTL Coordinator -
2. Check area monitoring dosimetry in the DBAB.
a. Take a dosimeter charger from Cabinet #1 to rezero SRDs if required.
b. Obtain a DBAB Master key and an Annex Master key from the Dose Assessment Area key locker.
c. Check Area Monitoring dosimetry at locations designated on Attachment 2, Section E, DBAB Area Monitoring Stations.
1. Record TLD numbers.
2. Record SRD numbers, readings, and time of readings.
d. Return to the RTL and report to the RTL Coordinator.

20 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 2 of 25

3. Set up personnel monitoring instrumentation.
a. Ensure operational check(s) of frisker(s) have been performed in accordance with Attachment 3, Instrument Check.

NOTE B.3.b Normal installations are at South Security Station (J) and RTL Access Door (E) (reference Attachment 2, Section F, DBAB

b. Place friskers at locations designated by the RTL Coordinator.
c. Report set-up completion to RTL Coordinator.
4. Continuous Air Monitor (CAM)
a. Perform an operability check on the CAM in accordance with Attachment 2, Section G, Continuous Air Monitor Operability Check.
5. Operation of RTL Counting Equipment
a. Establish operation of laboratory counting equipment using Attachment 2, Section D, Counting Equipment Set-up and Operation.
6. Indoor air samples:
a. Ensure air sampler operability has been checked in accordance with Attachment 3, Instrument Check.
b. Proceed to sampling location assigned by RTL Coordinator.

NOTE B.6.c Air samples performed at ground level may be invalidated by loose surface contamination.

c. Place air sampler at waist level, or above.
d. Ensure that the filter (rough side out) and cartridge (follow flow arrow) are installed correctly.
e. Plug sampler power cord into an electrical outlet.

21 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 3 of 25

f. Remove tape from the filter assembly.
g. Start air sampler and record start time on the air sample bag label.
h. Record the following on an air sample bag label:

° Sample date

° Sample location LI number (air sampler number) o Calibration due date

° Time on o Flow rate

° Tester

- i. Collect a 10-minute air sample, unless otherwise directed by the RTL Coordinator.

j. Record stop time on air sample bag label.
k. Return to the RTL.
l. Transfer the silver zeolite cartridge and particulate filter to the labeled air sample bag.
m. Give the labeled air samples to the RTL Coordinator, AND frisk, decontaminate as necessary, TBEN return the air sampler to Cabinet #1.
n. Count silver zeolite cartridge/filter paper combination using Bicron LabTech in accordance with Attachment 2, Section D, Counting Equipment Set-up and Operation.
1. Record results on Attachment 2, Section H. Air Sample Analysis Worksheet.
0. Transfer the air filter only to a labeled sample bag.
p. Use a frisker to determine gross beta on the particulate filter using Attachment 2, Section H, Air Sample Analysis Worksheet.
7. DBAB area radiation and contamination surveys:
a. Obtain the following:
1. RSO-5 or the equivalent, that has been checked for operability.
2. BICRON ANALYST or the equivalent, that has been checked for operability.

22 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 4 of 25

3. Three smears, numbered 9, 10, and 12, for tiled floor surfaces.
b. Conduct area surveys with the meter held at waist level.
c. Record area survey readings in Attachment 2,Section I, DBAB Survey Sheet.
d. Conduct area contamination surveys at the pre-assigned locations of Attachment 2,Section I, DBAB Survey Sheet.
1. Match smear number with location number.
2. On tile surfaces take an approximately, 8" long smear.
3. On carpet, use the BICRON ANALYST or equivalent to survey approximately one square foot of carpet, holding the probe approximately one-half inch above the surface.
e. Record contamination surveys on Attachment 2,Section I, DBAB Survey Sheet.
f. Count smears on a scaler or frisker in the RTL, in accordance with Attachment 2, Section D, Counting Equipment Set-up and Operation.
1. Use the sample holder for consistent geometry
2. Record results
g. Submit survey sheet and smears to the RTL Coordinator.
8. RTL area radiation and contamination surveys
a. Obtain the following:
1. RSO-5 or equivalent, that has been checked for operability.
2. 10 smears numbered R - RIO.
b. Conduct area surveys with the meter held at waist level.
c. Record area survey readings in Attachment 2, Section J, RTL Survey Sheet.
d. Conduct area contamination surveys at the pre-assigned locations in Attachment 2, Section J RTL Survey Sheet.

23 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACrIVIS Page 5 of 25

e. Count smears on a scaler or frisker in the RTL.
1. Use sample holder for consistent geometry
2. Record results on the survey sheet
f. Submit survey sheet to the RTL Coordinator.

... . .. N.T. . ... ..

All herculite sections are numbered in accordance with Attachment 2, Section L, DBAB Monitoring and Decontamination Station. Stanchions are marked A, B, C, etc.,

reflecting the corresponding locations on the herculite. -

9. DBAB Monitoring and Decontamination Station
a. Set up the DBAB Monitoring and Decontamination Station using Attachment 2, Section L, DBAB Monitoring-and Decontamination Station.
1. Notify the OCA Security Supervisor that the berthing area hallway access door will be opened.
2. Installation should include:
a. Barrier and signs.
b. Installation of step-off-pads between the frisking stations and clean hallway leading to the TSC.
c. Rad-postings in the radiologically controlled hallway leading to the decontamination room.
d. Containers for contaminated materials.
e. Radwaste containers.
f. A step-off-pad (SOP) at the clean exit.
g. A frisking station.
h. Sufficient decontamination supplies in accordance with RA-EP-02550, Offsite Personnel and Vehicle Monitoring and Decontamination.

I 24 RA-EP-02250 Revision 03 ATITACHMENT 2: DBAB RMT ACTIVITIES Page 6 of 25

10. Offsite Assembly Area Decontamination:

If required, assist with decontamination at the offsite assembly area.

a. Proceed to the Dose Assessment Center for a briefing from the RMT Coordinator
b. Obtain keys for a vehicle from the RMT Coordinator, or arrange for transportation to the offsite assembly area.

C. Obtain at least 2 friskers that have been checked for operability.

d. Obtain a RSO-5 survey meter or the equivalent, that has been checked for operability.
e. Obtain at least 2 copies of RA-EP-02550.

NOTE B.10.f Additional Radiation Protection supplies may be required that are not available in the kit, refer to the checklist on the kit and the RTL Coordinator

f. Obtain the offsite assembly area decontamination kit from the RTh.
g. Proceed to the offsite assembly area,
1. Report arrival to the RMT Coordinator.
2. Perform as instructed by the Radiation Protection Technicians.

C. DBAB RMT Deactivation

1. Return all usable supplies and instrumentation to the proper RTL cabinet according to RA-EP-00600, Emergency Facilities and Equipment Maintenance Program.
a. Document inventory deficiencies and submit to the RTL Coordinator.
2. Ensure all smears and samples have been submitted to the RTL Coordinator.
3. Deenergize the CAM in accordance with Attachment 2, Section G, Step 10.

25 RA-EPA 2250 Revisi4)n 03 ATTACHMENT 2: DBAB RMT-ACTIVITIES Page 7 of 25

4. When dismissed, debrief with the RTL Coordinator.
a. Complete and submit all recorded surveys.
b. Return personnel monitoring devices.
c. Report any procedural or equipment problems.

D. Counting Eguipment Set-Up and Operation I. Bicron Labtech Equipment Set-Up

1. Check instrument for physical damage.
2. Connect detector (a Nal crystal) to detector connection.
3. Energizing BICRON Labtech. -
a. 15 Volt AC 60Hz:
1. Plug into outlet
2. Turn Switch to "ON"
b. Battery:
1. Turn Power Switch to "ON"
2. Select BAT on the Ratemeter switch and verify battery reads in "BAT OK" region of meter
3. If the battery does not read in the "BAT OK" region, the instrument shall be used with AC power
4. Move Ratemeter to Xl scale NOTE D.I.4.

Calibration values are recorded on top left of instrument, and efficiency and MDA are recorded on top center of instrument.

.......... .... ...... m....... ..... .......
4. Verify controls are set as follows (adjust as necessary):
a. H.V. ADJUST to value determined at calibration

26 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIViTIES Page 8 of 25

b. THRESHOLD to value identified at calibration
c. WINDOW to value determined at calibration
d. Switch ANALYZER to Ch 1
5. Background determination
a. Verify detector is shielded
b. Verify no samples or sources are present C. Set Ratemeter to X1
d. Set Scaler to Preset Time
e. Enter preset time to 10 minutes by pushing the four white set pushbuttons corresponding to the correct digit place (e.g., tenths, minutes, ten minute increments, etc.). Each pushbutton corresponds to the digit directly above it.
f. Press the red count button to start a count. The display will show the elapsed time until the count is complete. Ensure the analyzer switch is in CHI to display counts in Channel 1.
g. Perform a 10-minute background count
h. Calculate the background count rate.
i. Record background on Daily Operational Check Sheet, DBEP-108.

NOTE D.I.6.

Acceptable source response check is within +/-20% of the posted source value.

6. Source Response Check
a. Obtain a source from the lead pig in Cabinet #1 and log out in the RTL Source Accountability Log Book. Cabinet #1 inside door lists which source to use.
b. Place source (manufacturer's id side down) into the detector holder within the shield.
c. Set Ratemeter to X100 or appropriate scale for the source being used
d. Set Scaler to Preset time.

27 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 9 of 25

e. Enter preset time to 10 minutes by pushing the four white set pushbuttons corresponding to the correct digit place (e.g., tenths, minutes, ten minute increments, etc.). Each pushbutton corresponds to the digit directly above it.
f. Press the red count button to start a count. The display will show the elapsed time until the count is complete. Ensure the analyzer switch is in CHi to display counts in Channel 1.
g. Perform a 10 minute source count.
h. Subtract current daily background (BKG) cpm from source cpm.
i. Compare source net counts to the posted value range for emergency use instruments
j. Initial the daily check sticker indicating satisfactory response.
k. Return source to pig and log that the source has been returned in Source Log Book.

I. Bicron LabTech Equipment Operation

1. Scaler Operation
a. The scaler normal use mode is the Preset time mode. This is selected by the rotary scaler switch.
b. Ensure instrument power is "ON". The display will read 0.0 with the Preset and Minutes lights illuminated.
c. Enter preset time by pushing the four white set pushbuttons corresponding to the correct digit place (e.g., tenths, minutes, ten minute increments, etc.). Each pushbutton corresponds to the digit directly above it.
d. The red reset button will reset the preset time to zero and clear the counting registers.
e. Press the count pushbutton to start a count. The display will show the elapsed time until the count is complete. Ensure the analyzer switch is in CHI to display counts in Channel 1.
f. By pressing the hold button after the count is complete the instrument will display preset minutes, counts per minute, elapsed minutes and elapsed counts. The hold button must be pressed again to change between each display.

28 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 10 of 25

2. Sample Counting
a. Perform a 2 minute background count before each group of samples is counted.

Ensure Analyzer switch is set to CH 1 by performing Step 1, Scaler Operation.

b. This background is to be subtracted from the gross count on the sample to obtain the net counts.

C. Place sample in a calibrated geometry and start a 2 minute count.

d. Read the LED net count digital display.
e. Calculate and record the net counts.
3. To determine 1-131 activity in /sCi/cc use the following formula:

(Net Counts)

(Flow Time) (Flow Rate) (Count Time) (Efficiency) (28317) (2.2 E +6)

(in min) (in cfm) (in min)

m. Bicron FriskTech Equipment Set-UR
1. Check Instrument for Physical Damage
2. Connect detector
3. Energizing Bicron FriskTech.
a. 115 Volt AC 6Hz:
1. Plug into outlet
2. Turn Switch to "ON"
b. Battery:
1. Turn Switch to "ON"
2. Select BATTERY and verify battery reads in "BAT OK" region of meter
3. If the battery does not read in the "BAT OK" region, the instrument shall be used with AC power

29 RA-EP-02250 Revision 03 ATrACHMENT 2: DBAB RMT ACTIVITIES Page II of 25

4. Verify controls are set as follows (adjust as necessary):
a. Response knob in middle of range
b. Volume knob in middle of range
c. Set speaker to "pulse/alarm"
5. Background Determination
a. Set ratemeter to Xi i NOTSE 5.b Preset count time equals one (1) minute.
b. Press the red "meter reset" count button to start count
c. Perform two, one (1) minute background counts
d. Average background counts
e. Retain average for use in Step 6.f r - .-.------ ..----................. . .............. ...........

- Note 6.

Acceptable source range is identified on top of instrument.

.. .. ........... . . . . . . . . . . . . . . . . . . . . . . .a~~~~~. . . . . . . . . . . . . . . .

6. Source Response Check
a. Obtain a source from the lead pig in Cabinet #1 and log out in the RTL Source Accountability Log Book. Cabinet #1 inside door lists which source to use.
b. Set ratemeter to X1O scale
c. Insert source into calibrated geometry -
1. Ensure source writing faces away from the detector
d. Perform two, one (1) minute source counts using source
e. Press the red "meter reset" count button to start count
f. Subtract background counts-per-minute (cpm) from source cpm

.4 30 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVMTES Page 12 of 25

g. Compare source net counts to posted value on top of instrument
h. Initial the daily check sticker indicating satisfactory response IV. Bicron FriskTech Operation
1. Operation
a. Ensure instrument power is "on".
b. Verify response knob in middle of range C. Set ratemeter to XI scale Note: IV.2.

Record results of analysis on Attachment 2, Section H, Air Sample Analysis Worksheet or Attachment 2, Section K, Estimate of CEDE from Radioiodines as applicable

2. Sample Counting
a. Perform a one (1) minute background in fixed geometry
b. Push "meter reset" button
c. Count light will extinguish when count is complete
d. Record results of background count
e. Place sample in calibrated geometry
f. Start a 1 minute count by pushing "meter reset"
g. Count light will extinguish when count is complete
h. Read the digital count display
i. Calculate and record the net counts

31 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 13 of 25 E. DBAB Area Monitoring Stations Name(s) Date -Time DAVIS-BESSE ADMINISTRATION BUILDING Recods

.137 - Managenent (N Nucbar Crmm. 14S Mailing I ru I

32 RA-EP-02250 Revision 03 ATIACHMENT 2: DBAB RMT ACTIVTIES Page 13 of 25 F. DBAB Map DOABANNEX DAVIS-BESSE ADMINISTRATION BUILDING (i) N.OBAB Annex Door Q)Computer Room Door Q NE. DBAB Entrance Door Q South Badging Station Hallway Door G3 RUT Access Door ( Lobby to Hallway Door (D N. Entrance Double Doors Q> DBAD Elevator D

)RTL Door Q DBAB Lobby Door CD TSC Q EEC Lobby to Hallway Door Gi3 ECC Q EEC to Hallway Door CDDBA8 East Mechanical Room Door (D EEC to Info. Systems Door

33 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 15 of 25 G. Continuous Air Monitor Operability Check

1. Ensure a Particulate filter is in the Particulate channel holder as follows:
a. Ensure SW-2, the pump switch, is off (under the CAM top).
b. Ensure SW-1, power switch, is off (under the CAM top).
c. Loosen the two thumbscrews securing the left-most filter assembly (bottom left of CAM) and carefully remove the assembly from the shield.
d. To replace filter paper:
1. Remove the ring which is fitted over the old filter paper and remove the old filter paper.
2. Put the new filter paper on the screen, rough side out.
3. Slip the ring straight over the filter paper without rotation and push it down firmly.
e. Carefully reinsert the filter assembly into the shield and tighten the thumb screws.
2. Ensure a silver zeolite cartridge is in the Iodine channel holder as follows:
a. Ensure that SW-I AND SW-2 ARE OFF.
b. Loosen the two thumbscrews securing the right-most assembly and remove -the assembly from the shield.
c. To replace cartridge:
1. Gently pull the cartridge out of the cartridge holder (a slight twisting motion may be needed).
2. Handle the cartridge by the metal edges.
3. Insert a new silver zeolite cartridge into the holder ensuring arrow points in the direction of flow (toward bulk of the filter housing).
d. Insert the assembly into the shield.
3. Ensure the CAM power cord is plugged into an 120V AC power source.
4. Lift the top of the CAM and check that the CRT, PIOPS and Paper Take Up Power cords are plugged into the receptacles.

34 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 16 of 25

5. Remove the pen covers by removing and replacing the cartidges one at a time.
6. Turn on SW-I and SW-2.
7. Maintain Flow Rate between 1.5 and 2.5 cfm by moving the high and low flow control indicators on the photohelic guage.
8. Recorder Paper and Pens
a. Open the recorder cover.
b. Ensure both toggle switches are in the "ON" position.
c. Move pen lift lever up until all three pens are contacting and producing a trace on the chart paper.
d. Roll the chart downward so that the correct time of day is being displayed.
e. Write the date and time on the chart at the starting point.
f. IF a blue line starts to appear in the left-hand margin of the chart paper, THEN replace the chart.
9. Check Source
a. Connect the keypad to the CAM keyboard connector and put the unit in the LOCAL mode of operation as follows:
1. Press 1, "Change Local Status". (If "Change Local Status" not available in menu, press "0".)
2. Enter the 4-digit security password. (1562)
b. Press 3, "Control Check Source/diagnostics".
c. Insert each check source one at a time to verify detector response.
1. Note channel readings for comparison during check source.
2. Enter 1 to cause the check source for the selected channel to be inserted or retracted.
3. When the check source is inserted, observe the flashing status block in the CSI column for the specific channel.

.35 RA-EP-( 02250 Revisiton 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 17 of 25

4. IF insertion of the check source produce an upscale CPM reading on the CRT display, THEN the detector response is satisfactory.
5. IF Alert and/or High Alarm goes off, retract source by pressing the channel number, THEN press ACK on keypad.
6. IF upon check source insertion no response in cpm on the detector is observed, THEN tag the CAM with a maintenance information tag.
7. Press the channel number to retract the source.
8. Repeat steps 1 through 5 for channels 2 and 3.
d. Ensure all check sources are retracted.
e. Press "O","Exit".
f. Get out of Local Mode by pressing 1.
g. Initial the Daily Instrument Check Sticker.
10. CAM power down
a. Turn off switches SW-1 and SW-2.-
b. Disconnect keypad and close top
c. Replace caps on inking pens
d. Unplug CAM power cord from 120 VAC source.

36 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 18 of 25 H. Air Sample Analysis Worksheet Sample Taken By: _Dat te:

Sample Sample Location: I.D. No.:

Sample Collection Time: min. (a)

Air Sampler L.I. No.: Air Sampler Flow Rate: cfm (b)

IODINE CARTRIDGE AND FILTER PAPER Counter L.I. No. Eff.:

decimal forEn I Count Time - min (d) Total Counts (e)

Sample cpm (eId) = cpm (f) Background = - cpm ()

Net Sample cpm (f-g) cnm (h) 1-131 ACi/cc = (h (1.77 E-1 )

Xi)

(a ) (b --- ) (c!

aj ) (Correction factor* Rem/hr to Thyroid PARTICULATE FILTER ONLY Counter__ L.I. No. Eff.: (k) decimal form I

Background cpm (I) Filter cpm (m)

Net Filter cpm (m-I)

Gross beta = (m1 )(1V59E-11) uci (a )(b )(k  ! cc

  • from Table H. 1., Radioiodine Correction Factor

37 RA-EP-02250 Revision 03 AfTACHMENT 2: DBAB RMT ACTIVITIES Page 19 of 25

-Table H.1.

Radioiodine Correction Factor Hours Afte Hours After Hours After Reactor Correction Reactor Correction Reactor Correction Shutdown Factor Shutdown Factor Shutdown Factor 0 2.88 E+06 21 2.32 E+06 54 - 55 2.02 E+06 0.5 2.86 E+06 22 2.31 E+06 1 2.83 E+06 23 2.29 E+06 56- 57 2.01 E+06 1.5 2.81 E+06 24 2.28 E+06 2 2.79 E+06 25 2.27 E+06 58 - 59 2.00 E+06 2.5 2.77 E+06 60 - 61 1.99 E+06 3 2.75 E+06 26 2.25 E+06 3.5 2.73 E+06 27 2.24'E+06 62 - 64 1.98 E+06

~4- 2.71 E+06 28 2.23 E+06 4.5 2.70 E+06 29 2.22 E+06 65 - 67 1.97 E+06 5 2.68 E+06 30 2.21 E+06 S. 70 1.96 E+06 5.5 2.67 E+06 31 2.19 E+06 6 2.65 E+06 32 2.18 E+06 71 - 73 1.95 E+06 6.5 2.64 E+06 33 2.17 E+06 7- 2.62 E+06 34 2.16 E+06 74-77 1.94 E+06 7.5 2.61 E+06 35 2.15 E+06 78 - 81 1.93 E+06 8 2.59 E+06 36 2.14 E+06 8.5 2.58 E+06 37 '2.14 E+06 82,- 86 1.92 E+06 9 2.57 E+06 38 2.13 E+06 9.5 2.55 E+06 39 - 2.12 E+06 -- 87 - 92 1.91 E+06 10 2.54 E+06 40 2.11 E+06 11 2.52 E+06 41 - 2.10E+06 98 1.90 E+06

- 12 2.49 E+06 42 2.10 E+06 13 2.47 E+06 43 2.09 E+06 99- 107 1.89 E+06 14 2.45 E+06 44 2.08 E+06 15 2.43 E+06 45 2.07 E+06 108'- 118 1.88 E+06 16 2A1 E+06 46 - 47 2.06 E+06 119- 135 1.87 E+06 17 2.39 E+06 18 2.37 E+06 48 - 49 2.05 E+06 136 - 173 1.86 E+06 19 2.36 E+06 20 2.34 E+06 50 - 51 2.04 E+06 2174 1.85 E+06 52 - 53 2.03 E+06

4 38 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVrITES Page 20 of 25 I. DBAB Survey Sheet Surveyor(s)__ Date/Time Area Radiation Survey Meter Area Contamination Survey Meter L.I. # _ Cal. Due Date _ _ L.I. #_ _ Cal. Due Date DAVIS-BESSE ADMINISTRATION BUILDING IL _j Location 1 2 3 4 5 6 7 8 mRem/bhr cpm Location 9* 10* 11 12* 13 14 15 16 17 fmR1emh/r =

  • Tile Areas cpm/100 cm2 Smear Analysis:

Instrument Used L.I. # Cal. Due Date Bkg.

Smears Counted by Date/Time

-- 39 RA-EP-02250 Revision 03 NITACHMENT 2: DBAB RMT ACTIVITIES 0Page 21 of 25 J. RTL Survey Sheet Surveyor(s). Date/Time, Area Radiation Survey Meter L.I. # Cal. Due Date RTL SURVEY MAP SUMP" Location R_ R2 R3 R4 R5 mRem/hr _ -_._._

cpm/100 cm R Location R6 R7 l R8 R9 RIO mRem/hr I cpm/100 cm' Smear Analysis:

Instrument Used L.I. #  : Cal. Due Date _ _ Bkgd.

Smears Counted by Date/Time_-

40 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITES Page 22 of 25 K. Estimate of CEDE from Radioiodines

1. Complete the following:

Name Social Security #

Date Time TLD # RMT #

2. Determine the radioiodide activity at the sample location:

( ~?~tCP (Net CPM on n X 4.2E-9 (Conversion

  • (Total Volume (Ai Ci/cc)

(Radioiodide activity) 1 cartridge/- Factor) In cubic feet) particulate filter

3. Determine the Committed Dose Equivalent (CDE) rate to the thyroid:

mrem R Ci/cc hr (radioiodide activity, X (Correction Factor)* X (1000) = (Thyroid CDE Rate)

From 2.)

  • From Table K.1., Radioiodine Correction Factor of Section K.
4. Record the closed - window radiation dose rate at the radioiodide sampling locations in mrem/hr.

mrem hr

41 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES

'Page 23 of 25

5. Determine the Committed Effected Dose Equivalent (CEDE)/Deep Dose Equivalent (DDE)

Ratio:

(

mirem -

hr. X-CDE Rate Fro m 3 Weighting Factor ) .

S mrem

- hr.

DDE Rate From 4 CEDEIDDE Ratio

6. Determine the Committed Effective Dose Equivalent (CEDE) from radioiodides:

Mrem - mrem (SRD Reading in mrem) (CEDE/DDE Ratio, From 5.) CEDE

7. Determine the Total Effective Dose Equivalent (TEDE):

irem __

(SRD Reading in mrem) (CEDE, From 6.) TEDE

8. Report the TEDE to the RTL Coordinator.

42 RA-EP-02250 Revision 03 A1TACHMENT 2: DBAB RMT ACTIVITIES Page 24 of 25 -I Table K.1.

Radioiodine Correction Factor Hours After Hours After Hours After Reactor Correction Reactor Correction Reactor Correction Shutdown Factor Shutdown Factor Shutdown Factor 0 2.88 E+06 21 2.32 E+06 54 - 55 2.02 E+06 0.5 2.86 E+06 22 2.31 E+06 1 2.83 E+06 23 2.29 E+06 56 - 57 2.01 E+06 1.5 2.81 E+06 24 2.28 E+06 2 2.79 E+06 25 2.27 E+06 58 - 59 2.00 E+06 2.5 2.77 E+06 3 2.75 E+06 26 2.25 E+06 60-61 1.99 E+06 3.5 2.73 E+06 27 2.24 E+06 4 2.71 E+06 28 2.23 E+06 62 - 64 1.98 E+06 4.5 2.70 E+06 29 2.22 E+06 5 2.68 E+06 30 2.21 E+06 65 - 67 1.97 E+06 5.5 2.67 E+06 31 2.19 E+06 68 - 70 1.96 E+06 6 2.65 E+06 32 2.18 E+06 6.5 2.64 E+06 33 2.17 E+06 71 - 73 1.95 E+06 7 2.62 E+06 34 2.16 E+06 7.5 2.61 E+06 35 2.15 E+06 74 - 77 1.94 E+06 8 2.59 E+06 36 2.14 E+06 78 - 81 1.93 E+06 8.5 2.58 E+06 37 2.14 E+06 9 2.57 E+06 38 2.13 E+06 82 - 86 1.92 E+06 9.5 2.55 E+06 39 2.12 E+06 10 2.54 E+06 40 2.11 E+06 87 - 92 1.91 E+06 11 2.52 E+06 41 2.10 E+06 93 - 98 1.90 E+06 12 2.49 E+06 42 2.10 E+06 13 2.47 E+06 43 2.09 E+06 99 - 107 1.89 E+06 14 2.45 E+06 44 2.08 E+06 15 2.43 E+06 45 2.07 E+06 108 - 118 1.88 E+06 16 2.41 E+06 46 - 47 2.06 E+06 119- 135 1.87E+06 17 2.39 E+06 18 2.37 E+06 48 - 49 2.05 E+06 136 - 173 1.86 E+06 19 2.36 E+06 20 2.34 E+06 50-51 2.04E+06 >174 1.85 E+06 52 - 53 2.03 E+06

- 43 RA-EP-02250 Revision 03 ATTACHMENT 2: DBAB RMT ACTIVITIES Page 25 of 25 L DBAB Monitoring and Decontamination Station

.~W Miiif_.

IN~~~~~~~~~~~~~~~~

44 RA-EP-02250 Revision 03 AITACHMENT 3: INSTRUMENT CHECK Page 1 of 2 Survey Meter Source Check Instrument BICRON Frisker RO-2A : RSO-5 RSO-50 ANALYST X X X X 1. Verify that the calibration date is current.

X X X X X 2. Inspect the instrument for damage.

X X 3. Inspect and attach the GM pancake detector probe and cord, if disconnected.

X X X X X 4. Perform battery check(s).

X 5. Turn on audio switch.

X . 6. Set alarm knob (on back of meter) to "5" and place toggle switch to "Slow Response".

X 7. Set response knob to midpoint (halfway between fast & slow).

X X X 8. Perform Zero check, adjust if needed.

X X X X , X ,9. Obtain source available in lead pig in Cabinet #1.

Cabinet #1 inside door lists which source to use.

Log source out on the appropriate log sheet in the RTL Source Accountability Logbook located in Cabinet #1.

x X 10. Check all scales with the check source NOTE: Source must be oriented correctly X X 11. Open beta window and check lowest scale with the check source. (Close window when complete.)

X X x x x 12. Return source to lead pig in Cabinet #1 and log source in on the appropriate log sheet in the RTL Source Accountability Logbook located in Cabinet X X X X X 13. Attach a daily instrument response check sticker, if necessary, and sign on the appropriate day.

X X 4. Set meter to lowest scale and maintain it in your possession.

- 45 RA-EP-02250 Revision 03 ATTACHMENT 3: INSTRUMENT CHECK Page 2 of 2 Air Sampler Operational Check Instrument H-809B RAS-1* H--809C.

x x X 1. Verify that the sampler calibration date is current.

x x X i 2. Inspect the sampler for damage.

3. Ensure filter assembly o-rings are in place.

x x X 4. Ensure filter assembly contains a particulate filter and a silver zeolite cartridge.

x x X i 5. Reassemble the filter assembly, ensuring arrow on silver zeolite cartridge points toward the sampler.

x x X 6. Ensure rough side of particulate filter points away from the sampler (lined side toward sampler).

X 7. Follow instructions on power supply.

x 8. Turn on a timer switch and press the 'start" button.

x 9. Plug in AC cord to 120 V. wall outlet, and turn sampler on.

x x 10. Ensure flow meter indicates the calibrated flow rate.

x x 11. Place palm of hand over air intake and ensure flow meter decreases.

x x 12. Turn sampler off by pressing the STOP button.

x x X 13. Tape the intake end of the filter assembly.

, or equivalent AC-powered air samplers.

I 46 RA-EP-02250 Revision 03 COMMITMENTS Step Number Reference Comments 1.0 TERMS 0 07407 Perform onsite and offsite monitoring in accordance with this procedure.

4.0,6.0,7.0 TERMS 0 13617 RMT & RTL Coordinator duties. TERMS 0 14325 Types of survey meters in the RMT kits TERMS Q 00784 Communications

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