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<p class="MsoNormal">John,<o:p></o:p></p>
<p class="MsoNormal">Thanks so much for the information. <o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Jeff Fontaine<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">ALARA Supervisor
<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Beaver Valley Power Station<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Email: <a href="mailto:fontainej@firstenergycorp.com">
<span style="color:#0563C1">fontainej@firstenergycorp.com</span></a><o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Desk Phone: 724-682-5120<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Cell Phone: 724-462-3423<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><b>From:</b> Hertz, John-Joseph Michael <jjhertz@tva.gov>
<br>
<b>Sent:</b> Wednesday, March 2, 2022 1:48 PM<br>
<b>To:</b> Fontaine, Jeffrey W <fontainej@energyharbor.com>; global@list.rpalara.org<br>
<b>Cc:</b> Ruby, Robby P <rpruby@energyharbor.com>; Coradi, David V <dcoradi@energyharbor.com><br>
<b>Subject:</b> [External] RE: [Global] Beaver Valley Reactor Cavity Decon Benchmark<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">See below. Job Scripts are attached.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><span style="font-size:12.0pt;font-family:"Monotype Corsiva"">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><b><span style="font-size:14.0pt;font-family:"Monotype Corsiva"">John Hertz<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><span style="font-size:10.0pt;font-family:"Arial Narrow",sans-serif">SQN ALARA<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><span style="font-size:10.0pt;font-family:"Arial Narrow",sans-serif">Desk: 423-843-6875<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><span style="font-size:10.0pt;font-family:"Arial Narrow",sans-serif">Cell: 808-366-0072<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal"><b>From:</b> Global <<a href="mailto:global-bounces@list.rpalara.org">global-bounces@list.rpalara.org</a>>
<b>On Behalf Of </b>Fontaine, Jeffrey W<br>
<b>Sent:</b> Wednesday, March 2, 2022 10:40 AM<br>
<b>To:</b> <a href="mailto:global@list.rpalara.org">global@list.rpalara.org</a><br>
<b>Cc:</b> Ruby, Robby P <<a href="mailto:rpruby@energyharbor.com">rpruby@energyharbor.com</a>>; Coradi, David V <<a href="mailto:dcoradi@energyharbor.com">dcoradi@energyharbor.com</a>><br>
<b>Subject:</b> [Global] Beaver Valley Reactor Cavity Decon Benchmark<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<div style="border:solid #CC0000 1.0pt;padding:0in 0in 0in 0in">
<p class="MsoNormal" align="center" style="text-align:center;background:yellow"><strong><span style="font-family:"Calibri",sans-serif;color:black">This is an
</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:red">EXTERNAL EMAIL</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:black"> from outside TVA.
</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:red">THINK BEFORE</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:black"> you
</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:red">CLICK links or OPEN attachments.</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:black"> If suspicious, please click the
</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:red">“Report Phishing”</span></strong><strong><span style="font-family:"Calibri",sans-serif;color:black"> button located on the Outlook Toolbar at the top of your screen.
</span></strong><o:p></o:p></p>
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<div>
<p class="MsoNormal"><span style="font-size:12.0pt;line-height:105%"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;line-height:105%">Beaver Valley is performing a benchmark of Reactor Cavity Decon Practices. Your participation is appreciated.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;line-height:105%"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;line-height:105%">Power Station
<u> SQN </u> PWR <u> X </u>BWR____<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;line-height:105%">Contact Phone #<u> 423-843-6875
</u><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;line-height:105%">Email Address
<a href="mailto:JJHERTZ@TVA.GOV">JJHERTZ@TVA.GOV</a><o:p></o:p></span></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraphCxSpFirst" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Do you perform Reactor Cavity Decon with House Personnel?
<u>Blend of house and supplemental RP and Laborer resources, based on experience levels</u> If not, who do you contract with to perform the work?
<u> n/a </u><o:p></o:p></span></li><li class="MsoListParagraphCxSpLast" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Do you hydrolase the walls or cavity floor<u> no hydrolasing, just pressure washer
</u><o:p></o:p></span></li></ol>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;line-height:105%">If you do, what areas do you hydrolase? Briefly describe<u>:_Floor and 6 ft up the walls of the upper cavity. Lower cavity (aka equipment pit) floor. Lower cavity
walls are not deconned. </u><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;line-height:105%">______________________________________________________________________<o:p></o:p></span></p>
<ol style="margin-top:0in" start="3" type="1">
<li class="MsoListParagraphCxSpFirst" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">To what contamination levels do you strive to achieve?
<u>Initial Decon (to establish habitability prior to setting Rx Head): removal of hazardous dose rate materials from Upper Cavity. Full Decon: Upper Cavity: <50k on floors, <300k on walls. Lower Cavity: removal of hazardous dose rate materials and general dose
rate reduction.<o:p></o:p></u></span></li><li class="MsoListParagraphCxSpMiddle" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">What deconning agents if any, do you use on the walls and /or floor?<u> Sometimes we use Detergent 8 </u><o:p></o:p></span></li><li class="MsoListParagraphCxSpLast" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Which types of materials/chemicals do you decon with?
<u>___X_</u>mops <o:p></o:p></span></li></ol>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:12.0pt;line-height:105%">________rags ___<u>X</u> Scrub Pads__________ Hydrogen Peroxide<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:12.0pt;line-height:105%">____<u>_X</u>__high pressure washing ______<u>X</u> other, describe:
<u>rotating concrete scrubbers</u> <o:p></o:p></span></p>
<ol style="margin-top:0in" start="6" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Do you use any robotics to perform decon of the cavity?
<u> YES. While cavity is flooded we have robotic floor scrubber connected to vacuum that cleans the floor, focusing on the fuel travel path
</u><o:p></o:p></span></li></ol>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:12.0pt;line-height:105%">If so, what type<u> Not sure. SQN owns it but ROV/Westinghouse operates it.
</u><o:p></o:p></span></p>
<ol style="margin-top:0in" start="7" type="1">
<li class="MsoListParagraphCxSpFirst" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Generally, how long does it take to decon the cavity? Time from initial RP survey to the time in which refueling re-enters the cavity<u> 15 minutes for initial habitability to allow setting the Rx Head. 4 hours
for Upper Cavity decon prior to reassembly activities.</u><o:p></o:p></span></li><li class="MsoListParagraphCxSpLast" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Are other groups working in the cavity in parallel with the decon crew?
<u>NO </u><o:p></o:p></span></li></ol>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;line-height:105%">If so, briefly describe<u> Once Upper Cavity habitability is established with initial decon/survey, RFF crew sets the Rx Head. After that, Laborers enter to perform
more thorough decon. </u><o:p></o:p></span></p>
<ol style="margin-top:0in" start="9" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Estimate the amount of exposure in mRem that it takes to decon the Reactor Cavity?<o:p></o:p></span></li></ol>
<p class="MsoNormal" style="margin-left:.5in"><u><span style="font-size:12.0pt;line-height:105%">___ X</span></u><span style="font-size:12.0pt;line-height:105%">__100-500 _____500-750 _____>750 mRem<o:p></o:p></span></p>
<ol style="margin-top:0in" start="10" type="1">
<li class="MsoListParagraphCxSpFirst" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">What recent changes have you made to decrease the time required to decon the cavity and/or reduce the exposure that it takes to achieve your decon goal?
<u>PAPR required. Rotating concrete scrubber is used for Upper Cavity… they cost $50-$100 at Home Depot and we trash them after use.</u><o:p></o:p></span></li><li class="MsoListParagraphCxSpMiddle" style="margin-left:0in;mso-add-space:auto;mso-list:l5 level1 lfo3">
<span style="font-size:12.0pt;line-height:105%">Do you have a detailed procedure for this activity? If so, would you consider providing a copy for us to review?
<u>NO, just a job script (attached). SQN RP Job Scripts are not procedures, they are unofficial job guidance. They allow us to align department practices while maintaining the flexibility to quickly adapt as necessary.
<o:p></o:p></u></span></li></ol>
<p class="MsoListParagraphCxSpLast"><u><span style="font-size:12.0pt;line-height:105%">Please include Rob Ruby (Beaver Valley Power Station) in your response. Email:
<a href="mailto:rpruby@energyharbor.com">rpruby@energyharbor.com</a></span></u><span style="font-size:12.0pt;line-height:105%"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Jeffrey Fontaine<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">ALARA Supervisor<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Beaver Valley Power Station
<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Email <a href="mailto:fontainej@firstenergycorp.com">
fontainej@energyharbor.com</a><o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Desk Phone 724-682-5120<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Cell Phone 724-462-3423<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:0in;line-height:normal">Electronic Confidentiality and Privacy Notice: This e-mail, and any attachments, contains information that may be confidential, constitutes non-public information, may be protected by electronic
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