
Lesson Learned Statement:Sampling activities, such as determining the number of waste streams present, the number of samples required and the containers required for the waste materials for waste characterization should be performed prior to the start of a Project. Because these activities weren’t completed until after the commencement of the dismantlement activities, the Acid Recover Pump Room (ARPR) project was delayed, both in the packaging of the waste materials which were being generated and the sampling which was required to perform characterization.Discussion:The project entailed the decontamination of the ARPR in its entirety. Decontamination efforts encompassed the removal of all loose debris from the ARPR and vacuuming the ARPR floor. Permanent utilities to the ARPR had to be isolated. The process lines within the ARPR were drained of liquids as necessary and subsequently isolated to ensure against inadvertent intrusion of additional liquids. The tank, pumps, electrical and instrumentation components, process and utility piping, HEPA filters, and miscellaneous debris were size reduced as necessary and removed from the ARPR. The final state of the ARPR is that the walls, ceiling, and floor are free of any components or equipment.Analysis:N/ARecommended Actions:N/AOriginator:West Valley Nuclear Services, W.F.Scott, II at (716) 942-4642Validator:N/AContact:W.F.Scott, II at (716) 942-4642Name Of Authorized Derivative Classifier:Not requiredName Of Reviewing Official:N/APriority Descriptor:Blue / InformationKeywords:Decontamination; waste removalReferences:N/AInformation in this report is accurate to the best of our knowledge. As means of measuring the effectiveness of this report please use the "Comment" link at the bottom of this page to notify the Lessons Learned Web Site Administrator of any action taken as a result of this report or of any technical inaccuracies you find. Your feedback is important and appreciated. DOE Function / Work Categories:Decontamination & DecommissioningDemolition Waste Management ISM Category:Analyze HazardsDefine Work Hazard:Environmental ReleaseRadiological Release
|
||||||||
|
|| Home || Documents and Information | Links | Contacts | Security Notice || |