ML21102A389

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Average Hours at Zion Station Yard
ML21102A389
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 03/22/2011
From: Szalacha P
ComEd
To: Schuster R
Office of Nuclear Material Safety and Safeguards
Shared Package
ML21103A229 List:
References
ZS-2021-0010
Download: ML21102A389 (5)
v • d • e


Text

From: Szalacha, Pamela M.:(ComEd)

Sent: Tuesday, March 22, 2011 2:59 PM To: Schuster, Ronald J.:(GenCo)

Cc: Vargas, Anna E.:(ComEd); Torkelson, Douglas W:(ComEd)

Subject:

Average hrs at Zion Station yard

Ron, Here is a very rough estimated hours for the routine maintenance performed in the station yard.

Yearly:

OCB oil quality testing yearly apx Compressor Maint yearly Snow removal as needed Feg schedule maint apx every 3yrs 10hrs 15hrs 855hrs This includes the breakers, disconnects, ccvts, wave traps and inspections of the batteries, spec, bld/bsmt and yard.

ij you need information on the transformers piease iet me know. Or anything else P!ease don't hesitate to ask.

Thanks, Pam

1 Harvey Farr From:

Harvey Farr <hcfarr@energysolutions.com>

Sent:

Wednesday, May 08, 2013 8:36 AM To:

Chris Baker; Harvey Farr; Robert C. Keene Cc:

Jack N. Bailey

Subject:

RE: Zion Hours 2013.xlsx

Chris,

Ibelievethisjustshowshowconservativeandboundingourcalculationis.Theyreport1148hoursdistributedamong 109individuals.TheboundingcalculationinEH&STSD1302assumesasingleindividual2,496hoursayearfor61 mrem/yearatadoserateof34.44µrem/hr.IwillsavethistotheEH&STSDfolder.Itjustprovidesmorebasisthatno oneislikelytoapproachthe100mrem/yearlimit.Ithinkthisalsoshowsthatevenifoneofthe109individuals frequentedthesouthfenceareaforseveralvisitstheywouldbewellbelowthe100mrem/yearlimitsince2,496hours ayearatthehighestlocationonthefencewouldresultin390.3mrem.Whenyoulookatthemanhoursdatathereare asmatteringofaccesseswith48hourdurations.Eveniftheindividualwasrightupagainstthesouthfencefortheentire 48hourdurationthatwouldonlybe7.5mremofexposureatthepeakdoserateof156.36µrem/hr.Itseemstome thatthisisveryunlikely.Theactualaveragedoserateinthatsouthfenceareais34.44µrem/hr.Sothisdatasupports theassertionthatthecalculationisveryconservativeandbounding.

ThanksforgettingthistomeIwillputitinafolderinourEH&STSDfolder.Greatdata.

Harv

Max Effort Rd Work Order Nbr Work Order Task Work Order Type MHRS Highest South Fence mrem South Fence Dose Rate urem/hr 2

1 07398178 01 PM 4

0.63 156.36 1

1 07618204 01 PM 8

1.25 1

07199733 01 PM 1

0.16 3

1 07197761 01 PM 24 3.75 3

2 07199734 01 PM 48 7.51 2

4 07474562 01 PM 8

1.25 07474555 01 PM 8

1.25 07474560 01 PM 8

1.25 07474556 01 PM 8

1.25 3

2 07196365 01 PM 48 7.51 1

07195617 01 PM 1

0.16 1

07203491 01 PM 1

0.16 3

2 07204352 01 PM 48 7.51 3

1 07202142 01 PM 24 3.75 3

2 07195619 01 PM 48 7.51 1

07195618 01 PM 1

0.16 07492723 01 PM 8

1.25

2 07492722 01 PM 8

1.25 1

1 07665878 01 PM 8

1.25 1

1 07665877 01 PM 8

1.25 3

1 07244475 01 PM 24 3.75 1 07525361 01 PM 4

0.63 1 07525363 01 PM 4

0.63 1 07525368 01 PM 8

1.25 1 07525362 01 PM 4

0.63 1 07525360 01 PM 4

0.63 1 07525367 01 PM 8

1.25 1

07222443 01 PM 1

0.16 1

07222433 01 PM 1

0.16 3

2 07291247 01 PM 48 7.51 2

1 07240139 01 PM 6

0.94 2

1 07240138 01 PM 6

0.94 3

2 07289390 01 PM 48 7.51 3

1 07240509 01 PM 24 3.75 1 07215965 01 PM 4

0.63 1 07551949 01 PM 8

1.25 1 07549883 01 PM 8

1.25 1 07215964 01 PM 4

0.63 1 07549884 01 PM 8

1.25 1 07215967 01 PM 4

0.63 1 07551948 01 PM 8

1.25 1 07215966 01 PM 4

0.63 3

1 07230891 01 PM 24 3.75 1

2 07322860 01 PM 1

0.16 07322862 01 PM 1

0.16 07322859 01 PM 1

0.16 07322864 01 PM 1

0.16 07424839 01 PM 1

0.16 07424840 01 PM 1

0.16 1

1 07449155 01 PM 1

0.16 1

1 07448277 01 PM 8

1.25 1

1 07448274 01 PM 8

1.25 1

1 07448276 01 PM 8

1.25 1

1 07448275 01 PM 8

1.25 1

1 07475398 01 PM 4

0.63 1

1 07475369 01 PM 4

0.63 1

07463166 01 PM 1

0.16 1

2 06667466 02 PM 12 1.88 1

2 06667465 02 PM 12 1.88 3

2 06667466 01 PM 48 7.51 3

2 06667465 01 PM 48 7.51 1 07508496 01 PM 8

1.25 1 07508494 01 PM 8

1.25 1 07508500 01 PM 8

1.25

3 3

1 07467410 01 PM 24 3.75 1 07491916 01 PM 4

0.63 1 07491894 01 PM 4

0.63 1 07491920 01 PM 8

1.25 1 07491918 01 PM 8

1.25 3

2 06810008 01 CM 48 7.51 3

2 07522340 01 PM 48 7.51 3

2 07522338 01 PM 48 7.51 1

1 07522341 01 PM 1

0.16 1

1 07522337 01 PM 1

0.16 1 07524598 01 PM 4

0.63 1 07524599 01 PM 4

0.63 1 07527052 01 PM 8

1.25 1

1 07567557 01 PM 1

0.16 1

1 07567558 01 PM 1

0.16 1

1 07567560 01 PM 1

0.16 1

1 07567559 01 PM 1

0.16 1

1 07567556 01 PM 1

0.16 1

1 07567555 01 PM 1

0.16 1

1 07567553 01 PM 1

0.16 1

1 07567552 01 PM 1

0.16 1

1 07567554 01 PM 1

0.16 1

1 07567551 01 PM 1

0.16 4 07551950 01 PM 4

0.63 4 07551951 01 PM 4

0.63 2

3 07644355 01 PM 2

0.31 07644355 01 PM 2

0.31 07644355 01 PM 2

0.31 07644355 01 PM 2

0.31 07644355 01 PM 2

0.31 07644355 01 PM 2

0.31 1

1 07666706 01 PM 6

0.94 1

1 07514066 01 PM 1

0.16 07669880 01 PM 2

0.31 1 07464563 01 PM 1

0.16 1 07537230 01 PM 1

0.16 1

3 07646227 01 PM 3

0.47 07644356 01 PM 2

0.31 07644974 01 PM 2

0.31 1

2 07450152 01 PM 2

0.31 1

10 07647601 01 PM 20 3.13 1

1 07608090 01 PM 2

0.31 07514067 01 PM 1

0.16 07514068 01 PM 1

0.16 07537232 01 PM 1

0.16 1

1 07666707 01 PM 5

0.78 1 07676269 01 PM 1

0.16

4 2

1 07644354 01 PM 2

0.31 1

1 07667936 01 CM 1

0.16 2

1 07548744 01 PM 2

0.31 1

1 07646228 01 PM 3

0.47 1

1 07646227 01 PM 3

0.47 1

1 07646227 01 PM 3

0.47 1

12 48 7.51 1 07464560 01 PM 1

0.16 109 139 TOTALHOURS 1128 HeadCounteffectiveonbasedstaffingforatotalof109Individuals.

Exposuretolocationis139daysofayear.

Averagedtotalsforthreeyears.

From: Chris Baker Sent: Wednesday, May 08, 2013 7:05 AM To: Harvey Farr; Robert C. Keene; Harvey Farr

Subject:

FW: Zion Hours 2013.xlsx

Finally received this from ComEd. Any impact on TSD#13-002?

S. Chris Baker VP - ES&H Zion Solutions 224-789-4012(W) 717-487-8909(C)

From: pamela.szalacha@ComEd.com [1]

Sent: Tuesday, May 07, 2013 1:25 PM To: Chris Baker

Subject:

Zion Hours 2013.xlsx

Chris, HereistheaverageexposureratebasedonourScheduledPMMaintcycle.Usingmanpowerandhours.Ifyou haveanyquestionspleaseletmeknow.Thanks,Pam This e-mail and any attachments are confidential, may contain legal, professional or other privileged information, and are intended solely for the addressee. If you are not the intended recipient, do not use the information in this e-mail in any way, delete this e-mail and notify the sender. -EXCIP
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