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<p class="MsoNormal"><span style="font-size:11.0pt">Oconee hasn’t done a Full Inventory Crud Burst for years. We lower inventory to the vessel flange level, then go through LPI (RHR) through a small part of the Rx Bldg and parts of the Aux Bldg.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">This outage we’re going to try skipping Crud Burst altogether due to years of minimal peaks (presumably due to fuel cleaning).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Segoe Print";mso-ligatures:none">Bill Meldrum</span></b><span style="font-size:11.0pt;font-family:"Segoe Print";mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:none">Oconee Nuclear Station</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:none">RP/ALARA<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-ligatures:none">x 3204<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:none">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-ligatures:none"> Global <global-bounces@list.rpalara.org>
<b>On Behalf Of </b>Cox, Kristian James via Global<br>
<b>Sent:</b> Wednesday, July 30, 2025 11:25 AM<br>
<b>To:</b> 'global@list.rpalara.org' <global@list.rpalara.org><br>
<b>Subject:</b> [EXTERNAL] [Global] Crud Burst Restrictions<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="background:red"><b><span style="font-family:"Calibri",sans-serif;color:white;mso-ligatures:none">*** CAUTION! EXTERNAL SENDER *** STOP. ASSESS. VERIFY!!</span></b><span style="font-family:"Calibri",sans-serif;color:white;mso-ligatures:none">
Were you expecting this email? Are grammar and spelling correct? Does the content make sense? Can you verify the sender? If suspicious report it, then do not click links, open attachments or enter your ID or password.
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Hello all, I am looking for information based off what type of RP restrictions are implemented during Crud Burst. Specifically for the RCS Loops. Do you have a procedure that governs locations to post/restrict
during this evolution?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Additional Questions: <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Is access restricted completely for the RCS Loops (inside biowall)?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Does your site practice de-gassing first and then Hydrogen Peroxide injection? If so, does your site restrict access during the de-gassing phase?<o:p></o:p></span></p>
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