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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">During operation and once restarted we run an in-pool demineralizer to clean/purify the pool inventory. When Tri-Nukes are used we usually used 5 or 10 micron depending on loading
and change out frequency.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Robert D. Holmes<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-family:"Calibri",sans-serif;mso-ligatures:none">From:</span></b><span style="font-family:"Calibri",sans-serif;mso-ligatures:none"> Global <global-bounces@list.rpalara.org>
<b>On Behalf Of </b>Sotomayor, Amy via Global<br>
<b>Sent:</b> Thursday, June 19, 2025 1:14 PM<br>
<b>To:</b> global@list.rpalara.org<br>
<b>Subject:</b> [EXTERNAL][Global] Benchmark - Micron size for Fuel Pool Purification Filtration<o:p></o:p></span></p>
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<p><em><b><span style="font-family:"Aptos",sans-serif;color:yellow">EXTERNAL MAIL. Do not click links or open attachments from unknown senders or unexpected Email.</span></b></em><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:14.0pt">Team, <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt">I have an action to:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt">Perform an informal benchmark with industry peers to determine industry best practices in relations to the micron size used for Fuel Pool Purification filtering.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt">Currently WF3 uses a 20-micron filter for Fuel Pool Purification filtering.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt">Any/all information you may have would be greatly appreciated.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-size:14.0pt;font-family:Harrington;color:#0070C0;mso-ligatures:none">Amy Sotomayor<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:14.0pt;font-family:Harrington;color:#0070C0;mso-ligatures:none">RP Supervisor – Waterford 3<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:14.0pt;font-family:Harrington;color:#0070C0;mso-ligatures:none">U.S. WIN Region IV Public Outreach Chair<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:14.0pt;font-family:Harrington;color:#0070C0;mso-ligatures:none">504-739-7500 (work)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:14.0pt;font-family:Harrington;color:#0070C0;mso-ligatures:none">479-223-0525 (cell)<o:p></o:p></span></b></p>
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