ML20030A420

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Responds to 740220 Request for Supplemental 1973 Radiation Exposure Info.Exposure Tabulation Encl
ML20030A420
Person / Time
Site: Big Rock Point, Palisades  File:Consumers Energy icon.png
Issue date: 04/11/1974
From: Sewell R
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: Skovholt D
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8101090472
Download: ML20030A420 (6)


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General offices: 212 West..

gan Avenue, Jackson, Michigan 49201. Area Code 517788-0S50 April 11, 197h Mr. Donald J. Skovholt Re: Docket 50-255 Directorate of Licensing 50-155 United States Atomic Energy Commission Washington, DC 205h5

Dear Mr. Skovholt:

Your letter of February 20, 197h requested supplemental 2 adiation exposure information be provided for the 1973 calendar year.

The attachments to this letter provide the requested information for the Big Rock Point and Palisades Plants.

The records for the Palisades Plant were not maintained during 1973 in a format that allows easy extraction of information as requested by Regulatory Guide 1.16.

However, these records do provide a tabulation of exposures as a function of specific plant activities, which was the stated objective in your letter.

Yours very truly, b

f RBS/sma Ralph B. Sewell Nuclear Licensing Administrat

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PALISADES (DPR-20)

EXPOSURE RESULTS 1973 (REM)

Steam Gen.

Steam Gen.

Number of Total Outage operational Outage Personnel Accumulation Jan. Feb.

Mar. - July Aug. -

Exposures Year T:chnicians (Chem.,I&C,)-Plant 0.h30 1.550 1.600 u

3.580 Radiation Protection Tech.-Plant 4.105 3.010 8.590 7

15.705 Supervision & Engineers 10.835 0.425 20.715 34 31 975 Maintenance - Plant 18.515 7.025 50.090 28 75.630 Operators - Plant 3.860 3.205 18.655 30 25.720 h9 60 580 Radiation Protection Tech. - Offsite 17.545 h3 035 Maintenance - Off Site 147.845 0.255 100.575 134 2h8.675 115 21.765 Bechtel (No outage functions)

Combustion Engineering 58.675 0.h90 175.300 212 23h.h65 C.E. Contractors Boiler Makers 281.615 19.065 201 300.680 71.480 h5 71.h80 Con. Am.

7.860 7

7.970 Zeetec 0.110 1 705(S.G. Flush) lb 1 705 Dov-Suntac Southwest Research Inst.

.810 (S.G. Weld --

7.905(In Service 14 8.715 Inspection)

Inspection)

TOTALS 5hh.3h5 15 960 526.575

'901 1,108.6h5 o 289 personnel who were film badged but received no detectable exposure were not included in Persorael totals.

  • 9 GENERAL NOTE:

1213 Individuals were badged during 1973 qq1f / j,,,,

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BIG ROCK POINT PLANT OCCUPATIONAL EXPOSURE BREAKDOWN - For individuals receiving over 500 mrem during the first six months of 1973.

A.

Routine Plant Surveillance and Inspection - 36 Men B.

Routine Maintenance - 28 Men C.

Special Maintenance - 7 Men (Recirculatin6 Pump Overhaul) 10 Men (Leak Detection System Installation)

D.

Routine Refueling - 18 Men E.

Special Refueling - 5 Men (Reactor Vessel Weld Inspection by outside Contractor) 14 Men (Irradiated Puel Inspection by Puel Vendors)

Film Badge Results mrem Dose 1/1/73 - 1/28/73 1/29/73 - 2/25/73 2/26/73 - 3/25/73 0-100 Maint 6 Oper 12 Maint 5 oper 9 Maint 3 oper 2 Supvr 18 Tech 6 Supvr 15 Tech 7 Supvr 5 Tech 2 Visitors 8 Visitors 6 Visitors 25 101-500 Maint 8 Oper 5 Maint 7 oper 10 Maint 9 oper 10 Supvr 0 Tech k Supvr 3 Tech 3 Supvr 9 Tech 7 Visitors 0 Visitors 0 Visitors 16 501-1250 Maint 0 Oper 2 Maint 0 Oper 0 Maint 6 Oper 7 Supvr 0 Tech 0 Supvr 0 Tech 0 Supvr k Tech 1 Visitors 0 Visitors 0 Visitors 30 1251-2500 Maint 0 Oper o Maint 0 Oper o Maint 3 oper 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Visitors 0 Visitors 0 Visitors 24 2501-5000 Maint 0 Oper 0 Maint 0 Oper 0 Maint 0 Oper 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Visitors 0 Visitors 0 Visitors O

_3/26/73 - h/29/73 h/30/73 - 5/27/73 5/28/73 - 7/1/73 0-100 Maint 1 Oper 1 Maint 6 Oper 13 Maint 5 Oper 10 Supvr 8 Tech 1 Supvr 17 Tech 9 Supvr 15 Tech 8 Visitors 20 Visitors 6 Visitors 4 101-500 Maint 1 Oper 15 Maint 6 Oper 6 Maint 6 Oper 9 Supvr 8 Tech 6 Supvr 0 Tech 1 Supvr 2 Tech 2 Visitors 11 Visitors 0 Visitors 0 501-1250 Maint k oper 3 Maint 0 Oper 0 Maint 0 Oper 0 Supvr 2 Tech 3 Supvr 0 Tech 0 Supvr 0 Tech 0 Visitors 5 Visitors 0 Visitors 0 1251-2500 Maint 5 Oper o Maint 0 oper o Maint 0 oper o Supvr 0 Tech 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Visitors 0 Visitors 0 Visitors 0 2501-5000 Maint 0 Oper o Maint 0 Oper o Maint 0 Oper 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Supvr 0 Tech 0 Visitors 0 Visitors 0 Visitors 0

BIG ROCK POINT pIANT Occupational Exposure (7 2.2.1.2.a(1)(h))

Number of Persons Within Exposure Range mrem Dose 7/ 2/73 - 7/29/73 7/ 30/73 - 8/26/73 8/27/73 - 9/23/73 O er 8 Msint 5

Oper 8 Maint 3

Oper 7 0-100

  • Maint 3

P Supv 15 Tech 7 Supy 16 Tech 6 Supv 16 Tech 5 Others 12 Others 15 Others 2h 101-500

  • Maint 9

Oper 11 Maint 6

Oper 6 Maint 2

Oper k Supy k

Tech 2 Supy 3

Tech 2 Supv 3

Tech 3 Ot hers 5 Others 0 Others 8 501-1250

'Nhint 2

Oper o Maint 3

oper 5 Maint 6

Oper 7 Supy 0

Tech 1 Supy 0

Tech 2 Supy 0

Tech 2 Others 0 Others 0 Others 0 1251-2500 Maint 1

Oper 1 Supv 0

Tech 0 Others 0 Tbtal Number of People Badged 79 77 92 rRem Dose 9/2b/73 - 10/28/73 10/29/73 - 11/25/73 11/26/73 - 12/30/73 0-100

'Maint 5

Oper 8 Maint 2

Oper 10 Maint 2

Oper 10 Supv 16 Tech 5 Supv 16 Tech 5 Supv 15 Tech 2 Others 22 Others 30 Others 18 101-500

'Maint 8

Oper 7 Maint 8

Oper 8 Maint 8

Oper 8 Supy 3

Tech 3 Supv 3

Tech 1 Supv 1

Tech 7 Others 10 Others 11 Others 17 Others include office secretaries, General Office personnel, contract personnel, j

vendors, plant guards, information center personnel, Region repairmen other than from Traverse City and visitors.

'Maint includen Region repairmen from Traverse City.

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BIG ROCK POINT PLANT j

Number of Persons Within Exposure Range (Contd) mrem Dose 9/2h/73 - 10/28/73 10/29/73 - 11/25/73 11/26/73 - 12/30/73 501-1250

  • Maint 3

oper 3 Maint 1

oper 10 Maint 5

Oper o Supy 0

Tech 2 Supy 0

Tech 2 Supv 1

Tech 1 Others 5 Others k Others 13 1251-2500 Maint 0

Oper 0 Maint 0

Oper 0 Supy 0

Tech 2 Supy 1

Tech 0 Others 2 Others 10 Tbtal Number of People Badged 100 105 119 The number of persons that received more than 2500 mrem during 1973 was 33 and the major causes were as follows:

1.

Lining of the spent fuel pool with stainless steel.

2.

Refueling shutdown.

a.

Head removal and replacement.

b.

Steam drum spool piece flange.

c.

Insulation removal and cleanup.

(

d.

Weld inspection.

c.

Clean-up demineralizer drain valve.

f.

Changing of rod drives, g.

Recirculating pump overhaul.

h.

Primary leak detection system.

1.

Limitorque motor operator adjustment.

3 Routine maintenance.

h.

Itout inn plant surveillance and inspection.

Othern include office secretaries, General Office personnel, contract personnel, vendors, plant guards, information center personnel, Region repairmen other than from Traverne city and vicitors.

cMaint inclu les Hegion repairmen from Traverse City.

AEC Di RIBUTICN FOR PA7,T 50 DOCKET fiA" IAL (TEMPORARY FORM)

CONTROL NO:

3287 FILE:

FR0ti:

DATE OF DOC DATE REC'D LTR FEMO RPT OTIER Con:umers Power Company J ckson, Michigan R_a1ph B. Sewell 4-11-74 4-15-74 X

TO:

ORIG CC OTIER SENT AEC PDR xxx Donald J. Skovholt 1 signed CLASS UNCLASS PROP INFO INPUT NO CYS REC'D DOCKET NO:

XXX 40 50-155/255 DESCRII' TION:

ENCLOSURES:

Ltr re our ltr 2-20-74 trans the following....

Supplemcntal Radiation Exposre Info..1973 ACKNOWLEDGED DONOT REM 0yfg PLANT NAME: BIG ROCK POINT / PALISADES (40 cvs enc 1 rec'd)

FOR ACTION /INFORMATI0'1 4-15-74 CMC

!ZIDIANN(L)

REGAN(E)

BUTLER (L)

SCIMENCER(L)

W/ Copics W/ Copies W/1 Copies info W/ Copies CLARK (L)

STOLZ(L)

DICKER (E)

/KASTNER W/ Copies W/ Copies W/ Copies W/2 Copies PARR(L)

VASSALLO(L) 1211GHION(E)

M/ Cupico W/ Cupies topida Certes KNIEL(L)

! PURPLE (L)

YOUNGBLOOD(E)

W/ Copies W/1 Copies info W/ Copics W/ Copies

-,1 INTErJ!AL DISTRIBUTION M CG FILE Ltr 255 TECH REVIEW DENTCN A/T IND r AE N R~1,tr 255 IENDRIE GRIMES LIC ASST BRAI'IliAN OGC, ROOM P-506A SCllR0EDER GAMMILL

/DIGGS (L)

SALTZMAN B. M,T MUNTZING/ STAFF MACCARY KASTNER GEARIN (L)

CASE KNIGilT BALLARD GOULBCURNE (L)

PLANS GIM!BUSSO PAWLICKI SPANGLER LEE (L)

MCDONALD BOYD SilA0 FIAIGRET (L)

DUBE u/ Input MOORE (L)(IMR)

STELLO ENVIRO REED (E)

NO DEYOUNG(L)(PWR)

HOUSTON MULLER SERVICE (L)

C. MIES SKOV110LT (L)

NOVAK DICKER

/SHEPPARD (L)

COLLER(L)

ROSS KNIGHTON SLATER (E)

B. KING (E/W-35S)

Kl.E N R P. COLLINS IPPOLITO YOUNGBLOOD SMITH (L)

EISENHUT DENISE TEDESCO REGAN TEETS (L)

REG OPR LONG PROJECT LDR WADE (E)

FILE 6 REGION (3)

LAINAS WILLIAMS (E)

MORRIS BENAROYA IIARLESS WILSON (L)

STEELE VOLI1tER U

U E U I Elft EXTEFliAL DISTRILUT10N f//

  1. 1 - LOCAL PDR CilARLEVOIX, WI/KAIM1AZOO, MI

'f f-TIC (ABERNATHY)

(1)(2)(10) NATIONAL LAB'S 1-PDR-SAN /LA/NY 1 - NSIC(BUCHANAN) 1-ASLBP(E/W Bldg.P.,529) 1-GERALD LELLOUC!E 1 - ASLB 1-W. PEhNINGTON, Pe. E-201 GT BROOKHAVCN NAT. LAB 1 - P. R. DAVIS (AEROJET NUCLEAR) 1-CCNSULTANT' S 1-AGMED(Ruth Gussran) 16 - CYS ACRS Il0LDING NEWMARK/BLUME/AGBABIAN EM-B-12 7, GT.

1-GERALD ULRIK30N...ORNL 1-RD.. MULLER..F-309 CI i f

1-B & M SWINEBROAD, R: E-201 GT

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