Prairie Island notes dose rates as being <0.2 mrem/hr utilizing Ludlum Model 9-3 ion chambers.
Rick Adams, CHP Xcel Energy | Responsible By Nature Principal Health Physicist Prairie Island Nuclear Generating Station 1717 Wakonade Drive, Welch, MN 55089 P: 651.267.6795 C: 920.304.1132 E: [email protected]<mailto:[email protected]> ________________________________________________ XCELENERGY.COM<http://www.xcelenergy.com/> Please consider the environment before printing this email. From: Powernet [mailto:[email protected]] On Behalf Of Kinmark, Michael L. via Powernet Sent: Thursday, November 14, 2019 11:10 AM To: '[email protected]' ([email protected]) Cc: Kinmark, Michael L. Subject: [Powernet] Question from Columbia on ion chamber survey meters CAUTION EXTERNAL SENDER: Stop and consider before you click links or open attachments. Report suspicious email to [email protected]. Question from Columbia: On your ion chamber survey meters (RO2, RO20, Victoreen 451B, etc.): What is the minimum sensitivity value that is recorded on surveys. * RO2 (or similar) = 0.2, 0.5, < 1.0? * 451B (or similar) = 0.1, 0.5, < 1.0? Thank you in advance. Sincerely, Michael Kinmark HP Staff Advisor III Radiological Support Columbia Generating Station 509-377-2091 [email protected]
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