Land Disposal Restrictions LLMW low-level mixed waste MWIP Mixed Waste Integrated Program MWTP Mixed Waste Treatment Project NRC Nuclear Regulatory Commission PHP Plasma Hearth Process 8 POHCs Principal Organic Hazardous Constituent Pu plutonium PVC Polyvinylchloride RCRA Resource Conservation and Recovery Act RDDT&E Research Development Demonstration Testing and Evaluation RFP Rocky Flats Plant SRP Savannah River Plant TRU transuranic TSCA Toxic Substances Control Act TVA Tennessee Valley Authority WHC Westinghouse Hanford Company vii ACKNOWLEDGMENTS We wish to thankmembers of the Mixed Waste TreatmentProject for providing the mixed waste stream classification system and for their help in identifying waste streampriorities for surrogateformulation.Members of the Mixed Waste IntegratedProgram and their associates provided insight into the waste stream definition and probable matrix constituents. These colleagues include B. C.

Weigh drum, lid and surrogate waste stream mixture and record.

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