View source for PNO-II-86-078, on 861021,2 Gallons of Hydrazine Spilled in Turbine Bldg.Caused by Leak in Deionized Water Mixing Valve Overflowing Mix Tank.Spill Cleaned Up

{{Adams
| number = ML20215J603
| issue date = 10/22/1986
| title = PNO-II-86-078:on 861021,2 Gallons of Hydrazine Spilled in Turbine Bldg.Caused by Leak in Deionized Water Mixing Valve Overflowing Mix Tank.Spill Cleaned Up
| author name = Brownlee V, Burger C
| author affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION II)
| addressee name = 
| addressee affiliation = 
| docket = 05000269, 05000270, 05000286, 05000287
| license number = 
| contact person = 
| document report number = PNO-II-86-078, PNO-II-86-78, NUDOCS 8610270111
| document type = PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO,, TEXT-INSPECTION &amp; AUDIT &amp; I&amp;E CIRCULARS
| page count = 1
}}
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October 22, 1986 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE PN0-II-86-78 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance.                         The information is as initially received without verifi-cation or evaluation, and is basically all that is known by the Region II staff on this date.
FACILITY: Duke Power Company                                                 Licensee Emergency Classification:
Oconee Units 1, 2 and 3                                               X Notification of Unusual Event Docket Nos. 50-269/50-270/50-287                                               Alert Seneca, South Carolina                                                         Site Area Emergency General Emergency Not Applicable

==SUBJECT:==
HYDRAZINE SPILL INSIDE TURBINE BUILDING About two 9:00 p.m. (gallons    of hydrazine EDT) yesterday           when a spilled      deionizedin the waterOconee mixing valve          turbine          leaked  building  shortly through, overflowingafter the mix tank. Hydrazine, an inflammable, toxic substance, is used at Oconee for oxygen scavenging in the secondary system.
Duke Power Company declared an unusual event at 9:25 p.m. and assembled all personnel on
 , site to assure that everyone was accounted for.                                   The unusual event was canceled at 11:00 p.m. after the spill had been cleaned up. No one was injured.
Duke is prepared to respond to media inquiries.
The State of South Carolina has been informed.
This PN is issued for information only.

==Contact:==
C. Burger, 242-5198                                                              V. L. Brownlee, 242-5583 DISTRIBUTION:                                                                                                                                                 ,
H. Street             MNBB               Phillips              E/W         Willste                         MAIL:
Chairman Zech         ED0                 NRR                  IE           NMSS                           ADM:DMB Comm. Roberts         PA                                       OIA          RES                            DOT: Trans Only Comm. Asselstine      MPA                                      AEOD                                        Applicable State Comm. Bernthal        ELD Comm. Carr            Air Rights                               INP0 Cl,'FI SECY                               SP                          NSAC ACRS                                                    _             _                                                                                              ,
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Applicable Resident Site                             N.
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8610270111 861022
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