Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook...

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6 Rt/ I3 L q DOCKETED USNRC May 16, 2007 (4:05pm) SDominio' OFFICE OF SECRETARY RULEMAKINGS AND ADJUDICATIONS STAFF North Anna ESP Proceeding - Mandatory Hearing Docket No. 52-008-ESP; ASLBP No. 04-822-02-ESP Dominion Presentation on Radiological Releases and Doses from Normal Operations Carl Tarantino Ken Jha U.S. NUCLEAR REGULKORY OMk.LL , DOMMo. Z teýW ficiens d Inter . 2ar i 4'b H NR , StafJ Other ID3 FEoiD7- " itness/Panel •.:•• ,-. Actiofi rM REJECTED WMATHC -JRepoAterc oefk A1 -J •.- L /- _ J.

Transcript of Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook...

Page 1: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

6Rt/ I3 L q

DOCKETEDUSNRCMay 16, 2007 (4:05pm)

SDominio' OFFICE OF SECRETARY

RULEMAKINGS ANDADJUDICATIONS STAFF

North Anna ESP Proceeding - Mandatory HearingDocket No. 52-008-ESP; ASLBP No. 04-822-02-ESP

Dominion Presentation on RadiologicalReleases and Doses from Normal Operations

Carl TarantinoKen Jha

U.S. NUCLEAR REGULKORY OMk.LL ,

DOMMo. Z teýW ficiens d Inter . 2ar i 4'b H

NR , StafJ OtherID3 FEoiD7- " itness/Panel • •.:•• ,-.

Actiofi rM REJECTED WMATHC

-JRepoAterc oefk

A1-J •.- L /- _ J.

Page 2: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

Overview

• Mr. Tarantino - will discuss confidence inestimated doses from existing Units

* Mr. Jha - will respond to any questionconcerning confidence in calculations fornew units

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Page 3: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

Units 1 and 2Radioactive Effluent Monitoring Program

* Monitoring and measurements of releases to maintain compliancewith regulatory limits

* Program is based on and maintains compliance with- 10CFR20- 10CFR50- 40CFR190- R. G. 1.21- R. G. 1.109- NUREG-0472- NUREG-0133

* Program controlled by Units 1 and 2 Technical Specifications- Radiological Effluent Technical Specifications (RETS), transferred to

ODCM per NRC Generic Letter 89-01- North Anna Offsite Dose Calculation Manual (ODCM) - VPAP-2103N

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Page 4: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

Units 1 and 2Radioactive Effluent Monitoring Program

* In-Plant Sampling* Managed through

Releases)* Surveillances and

procedures

* Radiation Monitor

and Analysis ProgramRelease Permits (Authorized

sampling frequencies controlled by

Setpoint ,Program* Liquid effluent monitors

e Liquid radwaste effluent line9 Service Water system effluent linee Condenser Circulating Water line* Steam Generator High Capacity Blowdown line

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Page 5: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

Units 1 and 2Radioactive Effluent Monitoring Program

* Radiation Monitor Setpoint Program-Gaseous effluent monitors

e Ventilation Vent (Stack Monitors)* Process Vent

e Condenser Air Ejector

* Compliance with the ODCM assuresreleases remain below regulatory limits

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Page 6: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

Units 1 and 2 Dose Calculations• Liquid and Gaseous Effluent Dose Calculations (ODCM)

- Maximum exposed individual (RG 1.109)• RG 1.109 methodology is conservative0 "Maximum" with regard to such parameters as food consumption,

occupancy, breathing rates, usage of land* Represent reasonable deviations from the average for population in

general- Liquid pathway

e drinking watere fish ingestion (critical pathway)

- Gaseous pathway" ground deposition and inhalation" vegetation (critical pathway)

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Page 7: Dominion Presentation on Radiological Releases and Doses ... · Dominion Residence Innsbrook Technical Center, 2SE 1463 Robindale Road 5000 Dominion Blvd. Richmond, VA 23235 Glen

Radiological Effluent Doses - 2005Units 1 and 2

Effluent Type Dose 1 OCFR50 Effluent Percent ofCategory App. I Doses Limit

Limits (annual)

(2 Unitsite)

Gas Gamma 20 mrad 0.0005 0.003%mrad

Beta 40 mrad 0.0009 0.002%mrad

Critical 30 mrem 0.08 0.3%Organ mrem

Liquid Total Body 6 mrem 0.4 6.3%mrem

Critical 20 mrem 0.4 2.0%Organ mrem 7

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RESUMVECARL A. TARANTINO

Dominion ResidenceInnsbrook Technical Center, 2SE 1463 Robindale Road5000 Dominion Blvd. Richmond, VA 23235Glen Allen, VA 23060 (H)804/560-9602804/273-3068 (Cell)804/840-9876carl [email protected] [email protected]

EDUCATION12/04 M.B.A. Averett University, Danville, VA 2454112/81 M.S. Health Physics, Dept. Environmental Engineering,

University of Florida, Gainesville, FL 3261108/80 USN MSC Radiation Safety Officer 'Training, Navy Nuclear

Reactors, Navy Environmental Health Center, Norfolk, VA5/75 B.A. Biology, St. John Fisher College, Rochester, NY 14618

CONTINUING EDUCATION05/82-08/86 Internal Dosimetry, Emergency Preparedness, Technical

Writing, Supervisory Skills Training; Instrumentation,Shielding

01/86-01/98 Bioassay, Effluents/Pathway Analyses, Radiation Safety,

Computers (LOTUS, Excel, PowerPoint, MSWord), NRRPT,ABHP Courses, Radioactive Material TransportationRegulations, Leadership and Team Building Seminars, SafetyAnalysis Reviewer Qualifications, Nuclear EmergencyPreparedness

01/98-12/02. Project Management, Nuclear Emergency Preparedness,

Leadership & Self Management, Harshaw TLDs, WindowsNT,. Exel/MiniTab Statistics, Microsoft Project98

01/03-.12/04 Six Sigma Black Belt Certification.

01/05-Current PEP Courses in Radiation Litigation, Low Dose Effects of

Ionizing Radiation, Critical Decisions for Managers, Changesin Natural Background Radiation Levels Over the History ofLife -

PROFESSIONAL AFFILIATIONS AND CERTIFICATIONSNational Registry of Radiation Protection Technologist -. 1994ABHP Certification (CHP) - 2002; Recertified - 2006PLENARY MEMBER Health Physics Society - 1981VA CHAPTER HPS MEMBER - 1986VA SECTION, American Nuclear Society - 1998

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RESUMECARL.A. TARANTINO

PROJECTS- Health Physics Area10CFR20.2002 Exemption Request for Disposal of Low LevelContaminated Soil -Surry Power Station, NRC SubmittalSource Term Evaluations Using MICROSHIELD Code. for RadiologicalWaste ClassificationsReview and Validations of Radiological Environmental MonitoringPrograms in Safety Analysis Reports (SARs) for North Anna and SurryPower Stations.Project Lead for implementation of revised 10CFR20 rulesProject Lead for implementation of Primary-to-Secondary LeakrateMonitoring ProgramCorporate Oversight of Groundwater Protection InitiativePROJECTS - SIX'SIGMAOptimization of the process for generating the Annual RadiologicalEnvironmental Operating Report for 3 nuclear plantsAutomation of Fire Watch technologies as repltacementý for Fire WatchesOptimization of portable RP instrument shopCost/benefit analysis for Operation of a single Emergency Offsite Facilityfor 2 nuclear plantsStandardization of Valve purchases for Dominion GenerationEMPLOYMENT HISTORY10/05 -

Current Health Physicist IIICorporate oversight for RP fleet integration activities; lead forGroundwater Protection Initiative; coordinator for

- Management Safety Review Committee (MSRC); supportEarly Site Permit (ESP) and Combined Operating License(COL) activities for proposed North Anna. U3; Emergency.Dose Assessment; provide technical oversight to stations inareas of dosimetry, radioactive effluents, instrumentation

10/03-10/05 Certified Black Belt

Assigned full time activities in Dominion's six sigmaprogram; performance of projects listed above in variousareas of the company.

01/99-09/03 Health Physicist III

Code manager for MIDAS, PREMS, and DADs; administerthe confirmatory measurements program for TLDs,radiochemistry, and whole body counting; perform self-assessments of various RP program areas; provide technicaland administrative oversight to nuclear stations fordosimetry services provided by a vendor; support EmergencyPreparedness in dose assessment activities for drills andgraded exercise*

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S. JHAPrincipal Nuclear Engineer

EXPERIENCE SUMMARY

Mr. Jha has over 25 years of experience in radiation protection and shielding design for nuclearpower plants. He has performed radiological analyses in support of over 50 PWR and BWRplants. His analytical experience includes accident analysis, normal effluent releases, radwastemanagement, alternative source terms, control room habitability, equipment qualification,steam generator replacement, reactor head replacement, fuel cycle change, fuel burnup, poweruprate, decommissioning, and early site permits.

WORK HISTORY

MECHANICAL/NUCLEAR ENGINEERING STAFF SPECIALIST - Bechtel (1989 to Present)

Since 1989, Mr. Jha has supervised and performed radiological protection and shieldingevaluations in support of many plants. He has worked on early site permit applications forDominion, Southern Company, and South Texas; performed control room habitability analysesusing alternative source terms for Surry, Hatch, and San Onofre; performed equipmentqualification dose analyses for Browns Ferry, Farley, and Hatch; performed decommissioninganalyses for Haddam Neck and San Onofre; performed steam generator replacement analysesfor Byron, Braidwood, North Anna, Sequoyah, South Texas, and Watts Bar; performed reactorhead replacement analyses for Davis-Besse, North Anna, Surry, Beaver Valley, Fort Calhoun,and Comanche Peak; and performed fuel burnup analysis for Palo Verde.

Mr. Jha served on the Nuclear Energy Institute task force on control room habitability. He hasauthored six technical papers. Using his programming skills, he has developed Excel versionsof MAP-101 and ISFSI computer programs; developed an Excel user interface for theLOCADOSE (NE319) computer program; and converted the RESRAD and RESRAD-BUILDdose codes into standard computer programs. He has also developed the following Windowsprograms using Visual Basic: Taskman (a multi-user, task management software used on staffand project), PMRS (a document management program used on the Sprint Spectrum project),MCCR (an accounting program used by a project in Egypt), and SAP (an assessment programused by Environmental Safety & Health).

From 1989 to 1994, Mr. Jha performed and supervised radiation protection and shielding workof the Nuclear Systems and Analysis Group of the staff, including equipment qualification,control room doses, steam generator replacement, power uprate, and decommissioning;prepared performance reviews of selected employees in the analysis group; served as technicalspecialist for several standard computer programs; served as instructor for training courses onstandard computer programs as well as PC automation topics related to DOS, Windows, andnetworking; lead a continuous improvement team on budget, schedule, and quality metrics;lead the Nuclear Staff automation steering committee.

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S. JHA (CONTINUED)

NUCLEAR ENGINEERING STAFF ENGINEER - Bechtel (1988 to 1989)

During this period, Mr. Jha performed radiation shielding and dose analyses; compiled the PCversion of the MORSE computer program and performed skyshine dose analysis for the CentralInterstate low level radwaste facility; gave a business development presentation to VirginiaPower on the CONTDOSE (MAP142) and LOCADOSE (NE319) computer programs. He alsoperformed radiation shielding and dose analyses for Three Mile Island, Farley, Palisades, SanOnofre, Turkey Point, Kewaunee, and other plants; made enhancements to PROCESS(MAP119) and QAD-CG (NE007) computer programs.

LICENSING ENGINEER, DAVIS-BESSE PROJECT - Bechtel (1987 to 1988)

Mr. Jha coordinated the preparation of the plant design criteria manual, getting input from allthe disciplines and interfacing with reprographics personnel; and taught a course on radiationanalysis at the Davis-Besse plant. During this period, he also performed the validation of aTVA computer code while on assignment at the client office in Knoxville, TN.

NUCLEAR ENGINEERING STAFF ENGINEER - Bechtel (1984 to 1987)

Mr. Jha performed fuel cycle change evaluation for Davis-Besse, equipment qualification doseanalyses for Browns Ferry, and miscellaneous radiation shielding and dose assessment analysesfor various projects; made enhancements to the CONTDOSE (MAP142) computer program;performed spent fuel pool boiling dose analysis for Turkey Point personnel and equipmentdose evaluations for Three Mile Island 2, Hatch, Grand Gulf, and other plants; performed safetyevaluations for the Surry spent fuel storage; and worked on a computer program forpenetration streaming doses.

While assigned to the Hope Creek in the San Francisco office in 1985, Mr. Jha performedpenetration shielding analyses using the CYLSEC (NE650) computer program in support of thefield room turnover schedule. While on assignment at the Turkey Point site in 1984, Mr. Jhaperformed licensing reviews of plant modification packages for the auxiliary power uprateprogram.

LICENSING AND FIELD ALARA ENGINEER - Bechtel (1983 to 1984)

While on assignment at the Limerick site, Mr. Jha performed an ALARA design review of theplant by walking down all areas of the plant through which radioactive piping was routed;documented walkdown findings and made recommendations on design changes for reducingpersonnel doses; and coordinated with the San Francisco office.

While assigned to the Three Mile Island Project in 1983, Mr. Jha prepared various licensingdocuments pertaining to the design and procurement of fuel canisters to be used for removingwaste from the damaged TMI-2 core.

FIELD ALARA COORDINATOR - Bechtel (1981 to 1983)

Between 1982 and 1983, Mr. Jha worked at the San Onofre Nuclear Generating Station, servingas a liaison between Bechtel and Southern California Edison Health Physics Department.During this assignment, he monitored radiation exposure to Bechtel personnel, performed plant

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S. JHA (CONTINUED)

walkdowns, prepared man-rem estimates for work in radiation areas, and maderecommendations for reducing doses to workers.

Previously, Mr. Jha performed radiation shielding and equipment qualification analyses forvarious plants, including Farley, Hatch, Calvert Cliffs, and Callaway. He also conducted ashielding review walkdown while on assignment at the Grand Gulf plant.

EDUCATION

BS, Nuclear Engineering, University of Maryland

PROFESSIONAL MEMBERSHIPS

Member, American Nuclear Society

Registered Professional Engineer, Virginia