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ENS 50873
Show incoming properties
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Current power
100  +
Current reactor mode
Power Operation +
Description
On March 9, 2015 at 0957 EDT, the Millston … On March 9, 2015 at 0957 EDT, the Millstone Site Stack Radiation Monitor RM 8169 sample pump tripped. This resulted in a loss of assessment capability. Compensatory measures have been put in place to provide chemistry sampling. The cause is under investigation and the Instrument & Controls Department is troubleshooting and repairing the sample pump.</br>The NRC Resident Inspector, Connecticut Department of Environmental Protection, and the Town of Waterford have been notified. and the Town of Waterford have been notified.  +
Discovered date
13:57:00, 9 March 2015  +
ENS id number
50,873  +
Emergency class
Non Emergency +
Entered date
13:10:00, 9 March 2015  +
Event date
13:57:00, 9 March 2015  +
Event description
On March 9, 2015 at 0957 EDT, the Millston … On March 9, 2015 at 0957 EDT, the Millstone Site Stack Radiation Monitor RM 8169 sample pump tripped. This resulted in a loss of assessment capability. Compensatory measures have been put in place to provide chemistry sampling. The cause is under investigation and the Instrument & Controls Department is troubleshooting and repairing the sample pump.</br>The NRC Resident Inspector, Connecticut Department of Environmental Protection, and the Town of Waterford have been notified. and the Town of Waterford have been notified.  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +, ENS 50873 +  and ENS 50873 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 9 March 2015  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
22:18:16, 24 September 2017  +
NRC officer
Jeff Herrera +
Notification date
13:10:00, 9 March 2015  +
Originated by
Nick Kostopoulos +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
CE +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
-0.0325 d (-0.78 hours, -0.00464 weeks, -0.00107 months)  +
Site
Millstone +
Start date
13:57:00, 9 March 2015  +
State
Connecticut +
Title
Millstone Unit 2 Site Stack Radiation Monitor Sample Pump Trip  +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2015/20150310en.html#en50873  +
Unit
2  +
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