ENS 40891: Difference between revisions
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StriderTol (talk | contribs) Created page by program invented by Mark Hawes |
StriderTol (talk | contribs) Created page by program invented by StriderTol |
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| event date = 07/22/2004 07:10 EDT | | event date = 07/22/2004 07:10 EDT | ||
| last update date = 07/22/2004 | | last update date = 07/22/2004 | ||
| title = Loss | | title = Loss of Power to Primary and Backup Offsite Siren System | ||
| event text = At 0710 hrs on 7/22/04 it was discovered by the Salem County 911 Center dispatcher that the primary and backup Alert Notification System (offsite siren system) activation controllers (computers) had lost power. The Salem County Siren computers are the activation controllers for all 34 offsite sirens located in the New Jersey portion of tile 10-mile EPZ. The 37 Delaware Sirens wore not affected. As per instructions, siren technicians were notified at 0748 hours and responded to the 911 Center at 0815 hours. Power was restored to the primary computer at 0835 hours. Subsequent investigation and troubleshooting has determined the following: | | event text = At 0710 hrs on 7/22/04 it was discovered by the Salem County 911 Center dispatcher that the primary and backup Alert Notification System (offsite siren system) activation controllers (computers) had lost power. The Salem County Siren computers are the activation controllers for all 34 offsite sirens located in the New Jersey portion of tile 10-mile EPZ. The 37 Delaware Sirens wore not affected. As per instructions, siren technicians were notified at 0748 hours and responded to the 911 Center at 0815 hours. Power was restored to the primary computer at 0835 hours. Subsequent investigation and troubleshooting has determined the following: | ||
Exact time of power loss is unknown. Last know/verified computer availability was at 1104 on 7/21/04 when a biweekly siren test was successfully completed. An automatic siren poll scheduled for 0645 on 7/22 did not occur which indicates that the loss of power occurred sometime between 1104 on 7/21 and 0645 on 7/22/04. | Exact time of power loss is unknown. Last know/verified computer availability was at 1104 on 7/21/04 when a biweekly siren test was successfully completed. An automatic siren poll scheduled for 0645 on 7/22 did not occur which indicates that the loss of power occurred sometime between 1104 on 7/21 and 0645 on 7/22/04. | ||
Latest revision as of 21:23, 1 March 2018
| Where | |
|---|---|
Salem  New Jersey (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+2.08 h0.0867 days <br />0.0124 weeks <br />0.00285 months <br />) | |
| Opened: | S. Sauer 13:15 Jul 22, 2004 |
| NRC Officer: | Arlon Costa |
| Last Updated: | Jul 22, 2004 |
| 40891 - NRC Website
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