ML20247K315

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Forwards Insp Rept 50-331/98-07 on 980413-0504 & Nov. Violations Re Failure to Perform Adequate Survey to Identify Potential Radiological Hazards Incident on 980404,low Pressure Core Injection Sys Full Flow Testing
ML20247K315
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 05/12/1998
From: Grobe J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Franz J
IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
Shared Package
ML20247K320 List:
References
50-331-98-07, 50-331-98-7, NUDOCS 9805220064
Download: ML20247K315 (4)


See also: IR 05000331/1998007

Text

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,

May 12,1998

Mr. John F. Franz, Jr.

Vice President, Nuclear

IES Utilities, Inc.

200 First Street SE

P. O. Box 351

Cedar Rapids, IA 52406-0351

SUBJECT: DUANE ARNOLD RADIATION PROTECTION INSPECTION REPORT

50-331/98007(DRS) AND NOTICE OF VIOLATION

Dear Mr. Franz:

On May 4,1998, the NRC completed an inspection at your Duane Amold Energy Center. The

enclosed report presents the results of this inspection.

The inspection was an examination of activities conducted under your license as they relate to

radiation safety and to compliance with the Commission's rules and regulations and with the

conditions of your license. The inspection consisted of a selective examination of procedures

and representative records, observations, and interviews with personnel. Specifically, the

inspection focussed on radiological planning and controls for refueling outage work and a

review of previous inspection issues. On May 1,1998, the NRC also received and reviewed

additionalinformation conceming post accident sampling and analysis of the containment

atmosphere.

Six violations of NRC requirements were identified during this inspection. One violation

concemed the failure to perform an adequate survey to identify potential radiological hazards

incident to the April 4,1998, low pressure core injection system full flow testing. Two violations

were identified conceming the posting of a high radiation area in the torus and lapses in post  ;

accident sampling system training for three chemistry technicians. Three additional violations

concemed the failure of your staff to adequately adhere to radiation protection procedures and

work controls. We are concemed that the latter three violations are similar to previous

violations documented by the NRC concoming personnel adherence to radiological work ,

controls, indicating continuing lapses in your staff's attention to radiation protection

requirements and in communications. We are also concemed that NRC-identifMKl post accident

sampling system training problems were not thoroughly evaluated by your staff, which resulted

in a violation of NRC requirements.

'

During the inspection, we also observed weaknesses in the planning and control of diving

evolutions in the torus, which resulted in two of the violations described above. Based on these

observations, we concluded that your staff had not fully evaluated NRC generic

communications and recommendations addressing diving evolutions near underwater radiation

sources. We also observed weaknesses in management oversight of the torus diving which

appeared to contribute to the violations associated with this evolution. Weaknesses in

management oversight also appeared to contribute to problems identified concerning the post

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accident sampling system. For example, chemistry management was unaware of lapses in

technician training on the system. Further, we identified that your staff's actions to address

post accident sampling system problems concerning atmosphere iodine sampling were not

timely.

Notwithstanding the violations and associated problems, we did recognize some strengths in

radiation protection performance. Specifically, your staff maintained effective oversight of

outage dose performance to ensure that work progress was consistent with dose goals. In

addition, the radiation protection staff's review of shielding installation and removal was

thorough and addressed lessons learned from previous outage performance.

The violations are cited in the enclosed Notice of Violation (Notice), and the circumstances

surrounding them are described in detail in the enclosed report. Please note that you are ,

required to respond to this letter and should follow the instructions specified in the enclosed

Notice when preparing your response. The NRC will use your response, in part, to determine

whether further enforcement action is necessary to ensure compliance with regulatory

requirements.

In accordance with 10 CFR 2.790 of the NRC's " Rules of Practice," a copy of this letter, its

enclosures, and your response to this letter will be placed in the NRC Public Document Room.

We will gladly discuss any questions you have concerning this inspection.

Sincerely, l

Original Signed by John A. Grobe

John A. Grobe, Director

Division of Reactor Safety

Docket No. 50-331  !'

License No. DPR-49

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Enclosures: 1. Notice of Violation

2. Inspection Report 50-331/98007(DRS)

cc w/encis: L. Root, President and

Chief Operating Officer

G. Van Middlesworth,

Plant Manager

U . E. Peveler, Manager,

Regulatory Performance

Chairperson, Iowa Utilities Board j

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J. Franz, Jr. 2

accident sampling system. For example, chemistry management was unaware of lapses in

technician training on the system. Further, we identified that your staff's actions to address

post accident sampling system problems conceming atmosphere iodine sampling were not

!

timely.

!

However, we did recognize some strengths in radiation protection performance. Your staff  !

maintained effective oversight of outage dose performance to ensure that work progress was

consistent with dose goals. In addition, the radiation protection staff's review of shielding

installation and removal was thorough and addressed lessons learned from previous outage i

l

performance.

>

i

The violations are cited in the enclosed Notice of Violation (Notice), and the circumstances

surrounding them are described in detail in the enclosed report. Please note that you are

required to respond to this letter and should follow the Instructions specified in the enclosed

Notice when preparing your response. The NRC will use your response, in part, to determine

whether further enforcement action is necessary to ensure compliance with regulatory

requirements,

in accordance with 10 CFR 2.790 of the NRC's Rules of Practice," a copy of this letter, its

enclosures, and your response to this letter will be placed in the NRC Public Document Room.

!

We will gladly discuss any questions you have concerning this inspection.  !

Sincerely,

l

John A. Grobe, Director l

Division of Reactor Safety

Docket No. 50-331

i License No. DPR49

,

Enclosures: 1. Notice of Violation

2. Inspection Report 50-331/98007(DRS)

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cc w/encis: L. Root, President and

, Chief Operating Officer

! G. Van Middlesworth,

i Plant Manager

l K. E. Peveler, Manager,

!

Regulatory Performance

Chairperson, Iowa Utilities Board

DOCUMENT NAME: G:\DRS\DUA98007.DRS:

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NAME SOrth:Jp 6G k - GShear 6t,5 RLarf4)urygA @ JGrobe

DATE 05/ll/98 05//i/98 05/c/98 05/ /98

OFFICIAL RECORD COPY

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Distribution:

Project Mgr., NRR w/encls

A. Beach w/encls

J. Caldwell w/encls

B. Clayton w/encls

SRI Duane Arnold w/encls

DRP w/encls

TSS w/encls

DRS w/encls

Rlll PRR w/encls

PUBLIC IE-01 w/encls

Docket File w/encls

GREENS

LEO (E-Mail)

DOCDESK (E-Mail)

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