United States Environmental Protection Agency Industrial Environmental Research Laboratory Research Triangle Park NC 27711 Research and Development EPA-600/S8-84-002 Mar. 1984 Project Summary Sampling and Analysis Methods for Hazardous Waste Combustion Judith C. Harris, Deborah J. Larsen, Carl E. Rechsteiner, and Kathleen E. Thrun This report is a reference document that describes sampling and analysis methods for measuring the hazardous constituents (as defined in 40 C.F.R., Part 261, Appendix VIII) which might be designated as principal organic haz- ardous constituents (POHCs) in various influent and effluent streams of inciner- ation facilities. The sampling and anal- ysis methods for these constituents are described in the text. Also included is a concise summary sheet for each recom- mended method which states the name and number of the method, the types of samples and specific analytes to which the method applies, a brief description of the method, instrument, and oper- ating conditions, and reference(s) to more detailed descriptions of the pro- cedure. Technician-level protocols are thus incorporated by reference, rather than by reproduction in this report. In addition to presenting the methods for sampling and analysis of POHCs at these facilities, information concerning additional sampling and analysis require- ments, general strategies for preparing sampling and analysis plans to meet the regulatory requirements, and guidelines for reporting and documentation are discussed. This Project Summary was developed by EPA's Industrial Environmental He- search Laboratory, Research Triangle Park. NC, to announce key findings of the research project that is fully docu- mented in a separate report of the same title (see Project Report ordering Infor- mation at back). Discussion As part of the Resource Conservation and Recovery Act of 1976, the U.S. Environmental Protection Agency (EPA) has proposed regulations for owners and operators of facilities that treat hazardous wastes by incineration to ensure that the incinerators are operated in an environ- mentally responsible manner. The pri- mary criterion upon which the operational specifications are based is the destruction and removal efficiency (ORE) of the incinerator. The ORE value, defined in terms of waste input and stack output levels of designated principal organic hazardous constituents (POHCs), must be equal to or greater than 99.99 percent according to the performance standards (§264.343) for hazardous waste inciner- ation. Additional performance standards limit the particulate and hydrochloric acid emissions in the stack gas effluent. This report reviews the regulatory requirements for sampling and analysis activities for hazardous waste incinera- tion, with emphasis on the data needs for trial burns (Section III). Subsequent sec- tions describe the sampling methods (Section IV), sample preparation methods (Section V),and analysis methods (Section VI) appropriate for the various types of streams, sample media, and analytes which might be encountered in a trial burn situation. Section VII describes general methods which will aid in the collection of high-quality sampling and analysis data; it also discus*** the re- porting and documentation concerns for the data which are collected during ------- sampling and analysis activities at a hazardous waste incineration facility. The sampling methods which are pre- requisite for the analysis of hazardous waste and incinerator effluents during trial burns may be required to address a variety of media. The hazardous waste prior to incineration may be in the form of a solid, liquid, slurry, or sludge. Following combustion, POHCs may be found in solids (bottom ash, fly ash/ESP catches), in liquids (scrubber water), or in the stack gas with its entrained particulate mate- rial. This report discusses the sampling methods appropriate to each of the influ- ent and effluent streams of a hazardous waste incinerator. Liquid sampling methods and gaseous sampling methods are the most important methods for both routine and trial burn monitoring. It is expected that most of the hazardous wastes to be incinerated will be liquids, sludges, or slurries. Often these wastes will be contained in drums following transportation from the gener- ator to the disposal facility. Such wastes are amenable to sampling with a Coliwasa (composite liquid waste sampler). The overall strategy for hazardous waste incinerator stack gas effluent char- acterization, to determine compliance with the Part 264 performance standards, is to collect replicate 3 to 6 hours (5-30 dscm) samples of stack exhaust gas, using a comprehensive sampling train, such as a modified EPA Method 5 (MM5) train or the EPA/IERL-RTP Source Assessment Sampling System (SASS). Either train provides a sample sufficient for deter- mination of particulate mass loading, concentrations of particulate and vapor phase'organics, concentration of HCI, and concentrations of particulate and volatile metals. If the POHCs of interest are volatile (B.P. < 100°C), the Volatile Organic Sampling Train (VOST) described in Appendix F may be necessary. The overall strategy for the analysis of the wastes and stack emissions includes both test procedures to determine the characteristics of the waste, and ana lysis procedures (proximate, survey, and di- rected) to determine the composition of the waste and related emissions (stack gas, scrubber water, bottom ash). Both the preparation and analysis methods were chosen to be as widely applicable as possible. The directed and survey ana lysis procedures were selected to be appropri- ate to a large number of compounds, and are not necessarily optimized for each specific POHC. The primary rationale for this approach is to minimize the cost of providing assessments of the levels of POHCs while meeting the constraints of the permitting process. The sampling, sample preparation, and analysis methods described are primarily in the form of brief descriptions with reference to other documents whichl contain highly detailed method descrip-" tions. Existing collections of sampling and analysis methods have not been directly incorporated into this report but are incorporated by reference. The structure of this manual is intended to permit quick access for the user. Brief summary descriptions of each sampling, sample preparation, and analysis method are grouped at the ends of their respective chapters. Appendix A provides basic information (structure, CAS registry number, molecular weight, melting point, boiling point, and heat of combustion, when available) for all compounds listed in Appendix VIII of the May 20, 1981, Federal Register. Additional appendices list specific Appendix VIII compounds with the appropriate sampling and analysis methods. Mass spectral analytical ions for compounds analyzed by GC/MS are tabulated in report Appendix E. J. C. Harris, D. J, Larsen, C. E. Rechsteiner, and K. E. Thrun are with Arthur D. Little, Inc., Cambridge, MA 02140. Larry D. Johnson is the EPA Project Officer (see below). The complete report, entitled "Sampling and Analysis Methods for Hazardous Waste Combustion," (Order No. PB 84-155 845; Cost: $32.50, subject to change) will be available only from: National Technical Information Service 5285 Port Royal Road Springfield, VA 22161 Telephone: 703-487-4650 The EPA Project Officer can be contacted at: Industrial Environmental Research Laboratory U.S. Environmental Protection Agency Research Triangle Park, NC 27711 U S GOVERNMENT PRINTING OFFICE, 1984 — 759-015/7606 United States Environmental Protection Agency Center for Environmental Research Information Cincinnati OH 45268 Official Business Penalty for Private Use $300 PS 0000339 ------- |