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A section of piping between sodium hypochl … A section of piping between sodium hypochlorite tanks(tanks 121 and 122) broke and resulted in a unisolable leak in one of the tanks. The spill was contained within the berm of the chlorine house.</br>The spill resulted in airborne concentrations exceeding Immediately Dangerous to Life and Health (IDLH) conditions in the chlorine house, which is contiguous to the plant screen house.</br>Alert declared based upon HA3.1 - Report or detection of toxic gases within or contiguous to Table H-1 areas in concentrations that may result in an atmosphere Immediately Dangerous to Life and Health (IDLH).</br>The licensee will remain in the Alert until IDLH conditions have been terminated. An offsite HAZMAT team has been notified and is expected to be on-site today at 0630 CST to clean up the spill.</br>The licensee will notify the Resident Inspectors.</br>* * * UPDATE FROM JOHN DUBOSE TO VINCE KLCO AT 0932 EST ON 1/5/2021 * * * </br>The licensee reports that the HAZMAT contractor has arrived on-site. Licensee personnel are preparing a clearance for the sodium hypochlorite system in order to support HAZMAT contractor work. The licensee will notify the NRC Resident Inspector.</br>Notified the R3DO (Valos)</br>* * * UPDATE FROM DARRELL LAPCINSKI TO CHARLES TEAL AT 1634 EST ON 1/5/2012 * * *</br>The Alert declaration due to HA3.1, Report or detection of toxic gases within or contiguous to Table H-1 areas in concentrations that may result in an atmosphere Immediately Dangerous to Life and Health (IDHL):</br>Prairie Island terminated from the Alert declaration at 1408 CST on Jan 5, 2012. </br>The following additional conditions were established prior to termination:</br>1. The permanent berm containing the sodium hypochlorite released by 121 Sodium Hypochlorite Tank piping break was pumped down. </br>2. Clean-up and remediation of the affected area is in progress. </br>3. Inspection of the unaffected sodium hypochlorite tank piping has been conducted to ensure satisfactory integrity.</br>NRC Resident has been informed.</br>Notified NRR EO (Ruland), R3DO (Valos), IRD (Morris), DHS (Beach), FEMA (Blankenship), DOE (Jackson), USDA (Timmons), and HHS (Fajardo).ckson), USDA (Timmons), and HHS (Fajardo).
09:53:00, 5 January 2012 +
47,569 +
05:18:00, 5 January 2012 +
09:53:00, 5 January 2012 +
A section of piping between sodium hypochl … A section of piping between sodium hypochlorite tanks(tanks 121 and 122) broke and resulted in a unisolable leak in one of the tanks. The spill was contained within the berm of the chlorine house.</br>The spill resulted in airborne concentrations exceeding Immediately Dangerous to Life and Health (IDLH) conditions in the chlorine house, which is contiguous to the plant screen house.</br>Alert declared based upon HA3.1 - Report or detection of toxic gases within or contiguous to Table H-1 areas in concentrations that may result in an atmosphere Immediately Dangerous to Life and Health (IDLH).</br>The licensee will remain in the Alert until IDLH conditions have been terminated. An offsite HAZMAT team has been notified and is expected to be on-site today at 0630 CST to clean up the spill.</br>The licensee will notify the Resident Inspectors.</br>* * * UPDATE FROM JOHN DUBOSE TO VINCE KLCO AT 0932 EST ON 1/5/2021 * * * </br>The licensee reports that the HAZMAT contractor has arrived on-site. Licensee personnel are preparing a clearance for the sodium hypochlorite system in order to support HAZMAT contractor work. The licensee will notify the NRC Resident Inspector.</br>Notified the R3DO (Valos)</br>* * * UPDATE FROM DARRELL LAPCINSKI TO CHARLES TEAL AT 1634 EST ON 1/5/2012 * * *</br>The Alert declaration due to HA3.1, Report or detection of toxic gases within or contiguous to Table H-1 areas in concentrations that may result in an atmosphere Immediately Dangerous to Life and Health (IDHL):</br>Prairie Island terminated from the Alert declaration at 1408 CST on Jan 5, 2012. </br>The following additional conditions were established prior to termination:</br>1. The permanent berm containing the sodium hypochlorite released by 121 Sodium Hypochlorite Tank piping break was pumped down. </br>2. Clean-up and remediation of the affected area is in progress. </br>3. Inspection of the unaffected sodium hypochlorite tank piping has been conducted to ensure satisfactory integrity.</br>NRC Resident has been informed.</br>Notified NRR EO (Ruland), R3DO (Valos), IRD (Morris), DHS (Beach), FEMA (Blankenship), DOE (Jackson), USDA (Timmons), and HHS (Fajardo).ckson), USDA (Timmons), and HHS (Fajardo).
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100 +
00:00:00, 5 January 2012 +
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>.
02:05:07, 2 March 2018 +
05:18:00, 5 January 2012 +
Vince Klco + and Charles Teal +
true +
false +
-0.191 d (-4.58 hours, -0.0273 weeks, -0.00627 months) +
09:53:00, 5 January 2012 +
Sodium Hypochlorite Leak Resulted in Airborne Concentrations Potentially Dangerous to Life and Health +
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