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<p class="MsoNormal" style="margin-left:.5in">Do you do a crud burst during your refueling outage?<span style="color:#1F497D"> Yes a crud burst is utilized</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Do you do a crud burst during forced outages?<span style="color:#1F497D"> This depends on how long the forced outage . Management decides on various factors ,RCS activity, work scope, duration of forced outage.</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">How long do you run your Crud Burst Cleanup for?<span style="color:#1F497D"> – Various, normally based on when we can get to 0.05 uci/ml in our RCS. Last outage it too ~71 hours, previous outage ~70 +/- 24 hours.
We run an RCP for our crud burst as well. </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Do you do fuel cleaning?<span style="color:#1F497D"> We have only done it once it our history.
</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Do you do fuel cleaning every outage?<span style="color:#1F497D"> See above</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Tylor Whitmer<o:p></o:p></p>
<p class="MsoNormal">Nuclear Specialist – Radiation Protection<o:p></o:p></p>
<p class="MsoNormal">Respiratory Protection Administrator <o:p></o:p></p>
<p class="MsoNormal">Davis-Besse Nuclear Power Station<o:p></o:p></p>
<p class="MsoNormal">419-321-7933<o:p></o:p></p>
<p class="MsoNormal">C: 386-882-7599<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><b>From:</b> Global <<a href="mailto:global-bounces@list.rpalara.org">global-bounces@list.rpalara.org</a>>
<b>On Behalf Of </b>Weirich, Kevin Allen via Global<br>
<b>Sent:</b> Thursday, April 8, 2021 6:51 AM<br>
<b>To:</b> <a href="mailto:global@list.rpalara.org">global@list.rpalara.org</a><br>
<b>Subject:</b> [EXTERNAL] [Global] Crud Questionnaire<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:13.5pt;font-family:"Arial",sans-serif;color:crimson">EXTERNAL SENDER</span></b><span style="font-size:12.0pt;font-family:"Times New Roman",serif">
</span><b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#070707">STOP.THINK.QUESTION.</span></b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#070707"><br>
Verify unexpected requests before opening links or attachments.</span><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:.5in">Do you do a crud burst during your refueling outage?<span style="color:#1F497D"> Yes a crud burst is utilized</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Do you do a crud burst during forced outages?<span style="color:#1F497D"> This depends on how long the forced outage is and how long we will be down for. We did not do one on our current forced outage. We were
only onlice for approx. 2 days. </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">How long do you run your Crud Burst Cleanup for?<span style="color:#1F497D"> – on the schedule it is for 24 hours. We run the cleanup with RCP's in service and there is a bio delay to ensure any hotspots are identified
and flushed as necessary</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Do you do fuel cleaning?<span style="color:#1F497D"> Callaway has not performed fuel cleaning for many refuels</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">Do you do fuel cleaning every outage?<span style="color:#1F497D"> See above</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Thank you for your support in this questionaire,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Kevin Weirich<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Watts Bar Nuclear – ALARA Specialist<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"><img border="0" width="381" height="65" style="width:3.9687in;height:.677in" id="Picture_x0020_1" src="cid:image001.png@01D72D1E.FB3089D0" alt="TVA logo"></span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">W.</span></b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white"> 423-365-8022 <b>M.</b> 253-722-9861 <b>E.</b> <a href="mailto:kaweirich@tva.gov">kaweirich@tva.gov</a></span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">
<br>
<span style="background:white">1270 Nuclear Plant Road, Spring City, TN 37381<o:p></o:p></span></span></p>
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