Event Notification Report for May 22, 2003
U.S. Nuclear Regulatory Commission Operations Center Event Reports For 05/21/2003 - 05/22/2003 ** EVENT NUMBERS ** 39754 39853 39869 39870 39871 39872 39873 39874 39875 +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39754 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: SOUTH TEXAS REGION: 4 |NOTIFICATION DATE: 04/13/2003| | UNIT: [1] [] [] STATE: TX |NOTIFICATION TIME: 19:06[EDT]| | RXTYPE: [1] W-4-LP,[2] W-4-LP |EVENT DATE: 04/13/2003| +------------------------------------------------+EVENT TIME: 16:56[CDT]| | NRC NOTIFIED BY: RON GIBBS |LAST UPDATE DATE: 05/21/2003| | HQ OPS OFFICER: STEVE SANDIN +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |DAVID LOVELESS R4 | |10 CFR SECTION: | | |ADEG 50.72(b)(3)(ii)(A) DEGRADED CONDITION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N N 0 Cold Shutdown |0 Cold Shutdown | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | REACTOR VESSEL BOTTOM HEAD DEGRADED CONDITION | | | | "On 4/12/2003, during the Unit 1 11th (1RE11) refueling outage, an | | inspection was performed of the vessel bottom head. This bare metal | | inspection identified a potential leak indication at the head to penetration | | interface for Bottom Mounted Instrumentation (BMI) penetrations 1 and 46. | | There was a small amount of residue around the outer circumference of the | | BMI penetrations. No wastage was observed. Samples of the residue were taken | | and the area was cleaned with demineralized water. Chemical sample results | | available as of 1300 on 4/13/2003 are not conclusive; however, they have | | confirmed that the residue found at the Penetration 46 contains boron, | | indicating that this could be an RCS leak. The residue removed from | | Penetration 1 was characterized as 'gummy' and its composition is still | | under investigation. Additional exams are planned to confirm the likely | | origin of the residue and to determine the scope of any repairs. There has | | been no indication of RCS leakage observed at the BMI penetrations during | | previous operational cycles. This notification is being made in accordance | | with 10 CFR 50.72(b)(3)(ii)(A)." | | | | Unit 1 will remain in mode 5 until appropriate corrective actions are | | identified. The licensee informed the NRC resident inspector. | | | | * * * * UPDATE 1151 EDT 04/18/03 FROM WAYNE HARRISON TO MIKE RIPLEY * * * | | | | "STP Nuclear Operating Co. will be making a press release [at 12:00 pm | | 04/18/03] concerning the indications found on the Bottom Mounted | | Instrumentation penetrations on Unit 1. The release is being coordinated | | with NRC Region IV. | | | | "STP has notified or will be notifying various federal, state and local | | agencies, including FEMA, the governors office, Matagorda County, Bay City. | | City of Palacios, state representatives and state senators, US | | representatives and US Senators." | | | | The licensee notified the NRC Resident Inspector. | | | | Notified R4DO (C. Johnson), HQ PAO (W. Beecher) | | | | *** UPDATE AT 1745 EDT ON 05/21/03 FROM WAYNE HARRISON TO ARLON COSTA *** | | | | "STP Nuclear Operating Co. expects to make a press release on 5/22/2003 | | concerning the indications found on the Bottom Mounted Instrumentation | | penetrations on Unit 1. NRC Region IV has been advised of the planned press | | release. STPNOC will also be sharing the press release with various local | | and state government agencies. | | | | "The draft release is attached. | | | | "NRC was notified of the leakage per 10CFR50.72 on 4/13/2003 (EN# 39754). | | | | "NRC was notified of a press release describing the leakage on 4/18/2003 | | (EN#39754 update)." | | | | The licensee notified the NRC Resident Inspector. | | | | Notified HQ PAO (W. Beecher) and R4DO(T. Pruett). | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 39853 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PORTSMOUTH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 05/16/2003| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 10:04[EDT]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 05/15/2003| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 14:00[EDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 05/21/2003| | CITY: PIKETON REGION: 3 +-----------------------------+ | COUNTY: PIKE STATE: OH |PERSON ORGANIZATION | |LICENSE#: GDP-2 AGREEMENT: N |SONIA BURGESS R3 | | DOCKET: 0707002 |TOM ESSIG NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: MCCLEERY | | | HQ OPS OFFICER: CHAUNCEY GOULD | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |QSAF 72.75(c)(2) SAFETY EQUIP DISABLED/F| | |NONR OTHER UNSPEC REQMNT | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SAFETY SYSTEM ACTUATION | | | | On 5/15/03 @1400 during pigtail disconnect, a small amount of particulate | | fell from the pigtail. This particulate began to smoke resulting in a see | | and flee. During the see and flee the gas release alarm was activated. The | | alarm resulted in the actuation of a "Q" Safety system while in applicable | | mode (mode III). The PSS Responded to the see and flee. The affected | | cylinder was made inoperable. No spread of contamination outside already | | posted area. Air sampling results are less than MDA. | | | | The NRC Resident Inspector was notified. | | | | * * * UPDATE AT 23:46 EDT ON 5/20/03 FROM McCLEERY TO CROUCH * * * | | | | The following update was received from the regulatee via facsimile: | | | | "5/20/05: As requested, this is additional information to clarify some | | questions in the initial report of PTS-2003-011. Mode III (Cylinder/Pigtail | | Operations) includes but is not limited to pigtail | | connection/disconnections, roll/tilt and valve clarity checks; steam valves | | closed, cylinder valve or safety valve may or may not be closed. MDA is | | minimum detectable activity. The initial report should have been marked as | | Other Non-CFR Requirements in place of (c)(2) safety equipment failure. | | | | Additionally, during the investigation of the event it was determined the | | cylinder safety valve air supply was removed prior to the see and flee. | | This condition is reportable under 76.120 (c)(2)(ii) [and] 76.120 (d)(2). | | The equipment is required by Technical Safety Requirements (TSR) to be | | available and operable to perform the required safety function, while the | | autoclave is operating in mode III (cylinder/ pigtail operations). | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 39869 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PORTSMOUTH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 05/20/2003| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 23:46[EDT]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 05/20/2003| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 09:30[EDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 05/21/2003| | CITY: PIKETON REGION: 3 +-----------------------------+ | COUNTY: PIKE STATE: OH |PERSON ORGANIZATION | |LICENSE#: GDP-2 AGREEMENT: N |ANNE MARIE STONE R3 | | DOCKET: 0707002 |JOHN HICKEY NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: JIM McCLEERY | | | HQ OPS OFFICER: HOWIE CROUCH | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |OSAF 76.120(c)(2) SAFETY EQUIPMENT FAILUR| | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | SAFETY EQUIPMENT FAILURE | | | | The following information was obtained from the regulatee via facsimile: | | | | "05/20/03 at 0930 hrs. following the investigation into circumstances | | surrounding NRC Event #39853 (PTS-2003-011 update #1), the Plant Shift | | Superintendent's (PSS) office was notified that the air supply line to the | | parent cylinder safety valves had been disconnected during applicable TSR | | mode III (Cylinder/Pigtail Operations) on multiple occasions in both the | | X-343 and X-344 facilities. Discussions with facility management and | | operating personnel indicate the air supply line was disconnected in | | preparation for sampling operations. This condition is reportable under | | 76.120 (c)(2)(ii) and 76.120 (d)(2). The equipment is required by Technical | | Safety Requirements (TSR) to be available and operable and either should | | have been operating or have operated on demand. | | | | "The PSS directed an extent of condition be performed for cylinder | | operations in X-342, X-343, X-344 and X-326 withdrawal station. The result | | of the extent of condition placed the X-343 sample autoclaves in mode VII | | (shutdown) and removed from service until affected procedures can be | | changed, the X-344 autoclaves remain operable, the X-342 autoclaves remains | | inoperable, and the X-326 withdrawal station remains operable." | | | | The regulatee has notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Fuel Cycle Facility |Event Number: 39870 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PADUCAH GASEOUS DIFFUSION PLANT |NOTIFICATION DATE: 05/21/2003| | RXTYPE: URANIUM ENRICHMENT FACILITY |NOTIFICATION TIME: 00:08[EDT]| | COMMENTS: 2 DEMOCRACY CENTER |EVENT DATE: 05/20/2003| | 6903 ROCKLEDGE DRIVE |EVENT TIME: 19:15[CDT]| | BETHESDA, MD 20817 (301)564-3200 |LAST UPDATE DATE: 05/21/2003| | CITY: PADUCAH REGION: 3 +-----------------------------+ | COUNTY: McCRACKEN STATE: KY |PERSON ORGANIZATION | |LICENSE#: GDP-1 AGREEMENT: Y |ANNE MARIE STONE R3 | | DOCKET: 0707001 |JOHN HICKEY NMSS | +------------------------------------------------+ | | NRC NOTIFIED BY: C. PITTMAN | | | HQ OPS OFFICER: HOWIE CROUCH | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |NBNL RESPONSE-BULLETIN | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | CRITICALITY CONTROL 24-HOUR REPORT (BULLETIN 91-01) | | | | The following information was received from the regulatee via facsimile : | | | | "At 1915 on 5/20/03, the Plant Shift Superintendent (PSS) was notified that | | some removed process gas equipment item groups in C-720 have not received | | proper independent mass verification in violation of NCSA GEN-010. The | | group mass is required to be independently verified to be within always safe | | mass limits. This is done by independently verifying the equipment item | | mass is correctly copied onto the grouping sheet. An entry was discovered | | on the grouping sheet in which the mass on the equipment was 0 [zero] | | pounds, however the GEN-010 tag on the equipment item indicated a mass of | | 284 pounds of uranium at 1.38% enrichment. Additionally, several equipment | | items were tagged with GEN-010 tags that had information lined out and | | corrected, appearing to violate the independent verification of the | | equipment item mass, on the tag. This information was then subsequently | | used for grouping purposes on the equipment grouping sheet. This is a legacy | | issue, as the dates on the tags are from the 97-98 timeframe. | | | | "SAFETY SIGNIFICANCE OF EVENTS: | | | | "Double contingency was not maintained because the independent verification | | of mass has not been performed. However, the policy for the shop is to only | | allow items which have been fully decontaminated into the shop, which gives | | high confidence that less than a safe mass is present. | | | | "POTENTIAL CRITICALITY PATHWAYS INVOLVED (BRIEF SCENARIO(S) OF HOW | | CRITICALITY COULD OCCUR): | | | | "In order for a criticality to be possible, greater than a critical mass of | | uranium must be accumulated [and] then become moderated. | | | | "CONTROLLED PARAMETERS (MASS, MODERATION, GEOMETRY, CONCENTRATION, ETC.): | | | | "Double contingency is maintained by implementing two controls on mass. | | | | "ESTIMATED AMOUNT, ENRICHMENT, FORM OF LICENSED MATERIAL (INCLUDE PROCESS | | LIMIT AND % WORST CASE CRITICAL MASS): | | | | "Less than an always safe mass of uranium. | | | | "NUCLEAR CRITICALITY SAFETY CONTROL(S) OR CONTROL SYSTEM(S) AND DESCRIPTION | | OF THE FAILURES OR DEFICIENCIES: | | | | "The first leg of double contingency is based on mass. NCSA GEN-010 | | requires that the total uranium mass of grouped items be verified less than | | the UH [Uncomplicated Handling] mass limit and documented. The mass of an | | equipment item was incorrectly copied onto the grouping sheet. However, the | | listed mass for the item is UH at the listed enrichment. In addition, other | | items in the group have tags, which indicate no visible contamination but | | have been updated and only have one signature. This mass was then used in | | the grouping. The control was violated, however the parameter has been | | maintained. | | | | "The second leg of double contingency is based on mass. NCSA GEN-010 | | requires that the total uranium mass of grouped items be independently | | verified less than the UH mass limit and documented in accordance with | | CP2-PO-FO1031 [a facility procedure]. The independent verification was | | incorrectly performed; therefore, this control was violated. Since there | | are two controls on one parameter, double contingency was not maintained. | | | | "Since double contingency is based on two controls on one parameter, and a | | control was violated, double contingency was not maintained. | | | | "CORRECTIVE ACTIONS TO RESTORE SAFETY SYSTEMS AND WHEN EACH WAS | | IMPLEMENTED: | | | | "Ensure each item in the group is properly tagged according to CP2-CO-CN2030 | | [a facility procedure]. Properly group and document each equipment item | | according to CP2-CO-CN2030. Upon completion of the above corrective | | actions, the exclusion zone and postings may be removed." | | | | The regulatee has notified the NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39871 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: PALO VERDE REGION: 4 |NOTIFICATION DATE: 05/21/2003| | UNIT: [1] [2] [3] STATE: AZ |NOTIFICATION TIME: 09:15[EDT]| | RXTYPE: [1] CE,[2] CE,[3] CE |EVENT DATE: 05/21/2003| +------------------------------------------------+EVENT TIME: 02:20[MST]| | NRC NOTIFIED BY: COSENZA |LAST UPDATE DATE: 05/21/2003| | HQ OPS OFFICER: CHAUNCEY GOULD +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |TROY PRUETT R4 | |10 CFR SECTION: | | |NINF INFORMATION ONLY | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |1 N Y 98 Power Operation |98 Power Operation | |2 N Y 98 Power Operation |98 Power Operation | |3 N Y 98 Power Operation |98 Power Operation | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | FAILURE OF THE SECURITY FORCES HAND HELD RADIOS | | | | Security at the site had a partial loss of their radio system. Their Bay | | station and telephone communications systems were up, but the hand held | | radios could not transmit out. These radios, however could receive. This | | problem has occurred in the past. Their communications people were able to | | reboot the system and go back to the secondary and returned the radios back | | to service. There was no evidence that equipment had been tampered with. | | | | The NRC Resident will be notified. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39872 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: DRESDEN REGION: 3 |NOTIFICATION DATE: 05/21/2003| | UNIT: [] [2] [] STATE: IL |NOTIFICATION TIME: 11:31[EDT]| | RXTYPE: [1] GE-1,[2] GE-3,[3] GE-3 |EVENT DATE: 05/21/2003| +------------------------------------------------+EVENT TIME: 04:18[CDT]| | NRC NOTIFIED BY: DENNIS FRANCIS |LAST UPDATE DATE: 05/21/2003| | HQ OPS OFFICER: HOWIE CROUCH +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |ANNE MARIE STONE R3 | |10 CFR SECTION: | | |AIND 50.72(b)(3)(v)(D) ACCIDENT MITIGATION | | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ | | | |2 N Y 85 Power Operation |85 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | ACCIDENT MITIGATION DEGRADED DUE TO PRESSURE SWITCHES OUTSIDE TECHNICAL | | SPECIFICATION ALLOWANCES | | | | "During calibration of Dresden Unit 2 Electromatic Relief Valve/Target Rock | | Valve Pressure Switches, two of the five pressure switches were found | | outside the Technical Specification (TS) Allowable Range and outside the | | Analytical Limit (1.5 psig above the TS Allowable). Setpoints for the B and | | C Electromatic Relief Valves (ERVs) were found at 3.1 and 2.4 psig above the | | TS allowable respectively. The TS Bases state that four ERVs are required | | to accomplish the safety function for pressure mitigation. This event is | | reportable because two of five ERV pressure switches were outside TS | | allowables, which could have prevented fulfillment of the safety function | | for pressure mitigation (10 CFR 50.73(a)(2)(v)]. The pressure switch | | setpoints have been subsequently calibrated and returned to within TS | | allowable values." | | | | The licensee notified NRC Resident Inspector. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Other Nuclear Material |Event Number: 39873 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: S.K. GEOTECHNICAL CORPORATION |NOTIFICATION DATE: 05/21/2003| |LICENSEE: S.K. GEOTECHNICAL CORPORATION |NOTIFICATION TIME: 13:06[EDT]| | CITY: HELENA REGION: 4 |EVENT DATE: 05/21/2003| | COUNTY: STATE: MT |EVENT TIME: 07:00[MDT]| |LICENSE#: 25-27594-01 AGREEMENT: N |LAST UPDATE DATE: 05/21/2003| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |TROY PRUETT R4 | | |JIM WHITNEY TAS | +------------------------------------------------+LARRY CAMPER NMSS | | NRC NOTIFIED BY: LOWELL KLOCKE | | | HQ OPS OFFICER: ARLON COSTA | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |BLO1 20.2201(a)(1)(i) LOST/STOLEN LNM>1000X | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | STOLEN MOISTURE DENSITY GAUGE | | | | A Campbell Pacific Nuclear portable moisture density gauge Model MC-3, | | Serial Number MC 39058846 was stolen from the licensee's storage trailer. | | The gauge contains a cesium-americium-beryllium radioactive source (10 | | millicuries Cs-137 and 50 millicuries Am-241/Be). The licensee's trailer | | containing the stolen gauge was located at a Home Depot construction site, | | 1801 Custer Ave, Helena, MT 59601. Helena City police is investigating this | | and other thefts that occurred overnight at several trailers located at this | | same site. | | | | The licensee contacted Region IV (M. Shaffer) and will contact the Montana | | Department of Health. | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Power Reactor |Event Number: 39874 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | FACILITY: INDIAN POINT REGION: 1 |NOTIFICATION DATE: 05/21/2003| | UNIT: [2] [3] [] STATE: NY |NOTIFICATION TIME: 17:32[EDT]| | RXTYPE: [2] W-4-LP,[3] W-4-LP |EVENT DATE: 05/21/2003| +------------------------------------------------+EVENT TIME: 13:55[EDT]| | NRC NOTIFIED BY: RICHARD ALEXANDER |LAST UPDATE DATE: 05/21/2003| | HQ OPS OFFICER: ARLON COSTA +-----------------------------+ +------------------------------------------------+PERSON ORGANIZATION | |EMERGENCY CLASS: NON EMERGENCY |ANTHONY DIMITRIADIS R1 | |10 CFR SECTION: | | |ACOM 50.72(b)(3)(xiii) LOSS COMM/ASMT/RESPONSE| | | | | | | | | | | +-----+----------+-------+--------+-----------------+--------+-----------------+ |UNIT |SCRAM CODE|RX CRIT|INIT PWR| INIT RX MODE |CURR PWR| CURR RX MODE | +-----+----------+-------+--------+-----------------+--------+-----------------+ |2 N Y 100 Power Operation |100 Power Operation | |3 N Y 100 Power Operation |100 Power Operation | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | LOSS COMMUNICATION DUE TO MORE THAN 10% AVAILABILITY OF SIRENS | | | | "On May 21, 2003 at 1355 hours, during on site monitoring of the offsite | | emergency notification system, three (3) sirens out of a total of 10 in | | Putnam County indicated a communications failure. The cause for the failure | | was subsequently determined, based on information obtained by the crew, to | | have been attributed to communication failure due to fuse failure at the | | sirens. Communication was fully restored to the affected sirens at | | approximately 1549 hours on May 21, 2003. Route alerting was available | | during the loss of sirens. | | | | "The NRC resident inspectors, State and Putnam county were notified of this | | event." | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ |Other Nuclear Material |Event Number: 39875 | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | REP ORG: TERRACON CORPORATION |NOTIFICATION DATE: 05/21/2003| |LICENSEE: TERRACON CORPORATION |NOTIFICATION TIME: 18:08[EDT]| | CITY: Raymore REGION: 3 |EVENT DATE: 05/21/2003| | COUNTY: STATE: MO |EVENT TIME: [CDT]| |LICENSE#: 15-27070-01 AGREEMENT: N |LAST UPDATE DATE: 05/21/2003| | DOCKET: |+----------------------------+ | |PERSON ORGANIZATION | | |TROY PRUETT R4 | | |MARK SHAFFER R4 | +------------------------------------------------+LARRY CAMPER NMSS | | NRC NOTIFIED BY: Bob Weber |ANNE MARIE STONE R3 | | HQ OPS OFFICER: MIKE RIPLEY | | +------------------------------------------------+ | |EMERGENCY CLASS: NON EMERGENCY | | |10 CFR SECTION: | | |NONR OTHER UNSPEC REQMNT | | | | | | | | | | | | | | +------------------------------------------------------------------------------+ EVENT TEXT +------------------------------------------------------------------------------+ | DAMAGED MOISTURE DENSITY GUAGE | | | | A moisture density gauge owned by the licensee was damaged when it was run | | over at a construction site in Raymore, Missouri (Hwy. 58 at Lauris Dr.). | | The gauge is a Campbell Pacific model CPN1DR containing a 10 millicurie | | Cs-137 source and a 50 millicurie Am-241:Be source. The gauge has been | | isolated and it has been determined that the sources appear intact. The | | licensee is the process of retrieving the gauge for return to the | | manufacturer. | | | | Notified R3DO (A. Stone), R4DO (T. Pruett), R4 (Mark Shaffer), NMSS EO (L. | | Camper) | +------------------------------------------------------------------------------+
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Page Last Reviewed/Updated Thursday, March 25, 2021