EPA-450/4-84-014s
       NATIONAL  DIOXIN STUDY
TIER 4 — COMBUSTION  SOURCES

       Final Test Report — Site 10
       Secondary Copper Recovery
        Cupola Furnace MET — A
                           BY

                      Lawrence E. Keller
                     James R. McReynolds
                      Deborah J. Benson

                      Radian Corporation
              Research Triangle Park, North Carolina 27709


                  Contract Number: 68-03-3148


                  Donald Oberacker, Project Officer
            Hazardous Waste Engineering Research Laboratory
                U.S. Environmental Protection Agency
                     Cincinnati, Ohio 45268
                U.S. Environmental Protection Agency
                   Office Of Air And Radiation
              Office Of Air Quality Planning And Standards
              Research Triangle Park, North Carolina 27711

                          And

                Office Of Research And Development
                    Washington DC 20460

                        April 1987

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This report has been reviewed by the Office Of Air Quality Planning And Standards, U.S.
Environmental Protection Agency, and approved for publication as received from the
contractor. Approval does not signify that the contents necessarily reflect the views and
policies of the Agency, neither does mention of trade names or commercial products
constitute endorsement or recommendation for use.
                               EPA-450/4-84-014s

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                         FOREWORD

     This  report  is  the  result  of a  cooperative  effort
between the Office of Research and Development's Hazardous
Waste  Engineering  Research  Laboratory  (HWERL)  and  the
Office of  Air  Quality Planning  and  Standard's Monitoring
and Data Analysis Division (MDAD).  The overall management
of Tier 4  of the  National Dioxin Study  was  the responsi-
bility  of  MDAD.    In  addition,  MDAD  provided  technical
guidance  for  the  source  test  covered  by  this  report.
HWERL  was  directly  responsible  for  the  management  and
technical  direction of the source test.
                              m

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                               TABLE OF CONTENTS

Section                                                                  Page

  1.0     INTRODUCTION	1-1

  2.0     TEST PROGRAM SUMMARY	2-1
          2.1  Source Sampling and Analysis Overview	2-1
          2.2  Summary of Results	2-4 >

  3.0     PROCESS DESCRIPTION	3-1
          3.1  Host Site Description	3-1
          3.2  Cupola Furnace Description 	 3-1
          3.3  Emissions Control  Devices	3-3

  4.0     TEST DESCRIPTION	4-1
          4.1  Field Sampling	4-1
          4.2  Process Data Collection	4-5
          4.3  Laboratory Analyses	4-5
               4.3.1  Dioxin/Furan Analysis 	 4-5
               4.3.2  Dioxin/Furan Precursor Analysis 	 4-6
               4.3.3  Total  Chloride Analysis 	 4-6

  5.0     TEST RESULTS	 5-1
        .  5.1  Process Data	5-1
               5.1.1  Feed Composition and Feed Rate Data .	5-1
               5.1.2  Cupola Furnace Operating Data 	 5-5
               5.1.3  Baghouse Operating Data	5-11
          5.2  Flue Gas Parameter Data	5-11
          5.3  Continuous Emissions Monitoring Data 	 5-11
          5.4  Dioxin/Furan Emissions Data	5-23
          5.5  Additional Dioxin/Furan Emissions Data from Site MET-A .  . 5-29
          5.6  HC1  Train Chloride Emissions Data	5-32
          5.7  Dioxin/Furan Analysis of Baghouse Dusts	5-37
          5.8  Cupola Furnace Feed Sample Analysis	5-37
          5.9  Ambient XAD Train  Data	5-40
          5.10 Soil  Sampling Data	5-40

  6.0     SAMPLING  LOCATIONS AND  PROCEDURES 	 6-1
          6.1  Gaseous Samples	6-1
               6.1.1  Gaseous Sampling Locations	6-1
                      6.1.1.1  Cupola Furnace Baghouse System
                               Exhaust Stack	 6-1
                      6.1.1.2  Cupola Furnace Baghouse System
                               Breeching to Exhaust Stack 	 6-5
                      6.1.1.3  Ambient Dilution Air Sampling	6-5
               6.1.2  Gaseous Sampling Procedures 	 6-5
                      6.1.2.1  Modified Method 5 (MM5)	6-5
                      6.1.2.2  HC1  Determination	6-6
                      6.1.2.3  Ambient Air Sampling 	 6-9
                      6.1.2.4  Volumetric Gas Flow Rate Determination .  . 6-9

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                               TABLE OF CONTENTS
                                   (cont'd.)
Section
               6.1.2  Gaseous Sampling Procedures (cont'd.)
                      6.1.2.5  Flue Gas Moisture Determination	6-11
                      6.1.2.6  Flue Gas Molecular Weight Determination. . 6-11
                      6.1.2.7  Continuous Emissions Monitoring	6-11
          6.2  Solid Samples	6-12
               6.2.1  Cupola Furnace Feed Samples	'. ', 6-12
               6.2.2  Baghouse Dust Samples	6-12
               6.2.3  Soil Sampling	6-13

  7.0     ANALYTICAL PROCEDURES 	 7-1
          7.1  Dioxin/Furan Analysis	!.'!.*] 7-1
          7.2  Dioxin Precursor Analysis	            ....
               7.2.1  GC/MS Analyses	.'!!!!.'! 7-3
                      7.2.1.1   Sample Preparation	.'7-3
                      7.2.1.2   Analysis 	        7.5
          7.3  TOX Analysis	7.5

  8.0     QUALITY ASSURANCE/QUALITY CONTROL (QA/QC)  	    8-1
          8.1  Manual  Gas  Sampling	!  !  8-2
               8.1.1  Equipment Calibration and  Glassware Preparation .  '  8-2
               8.T.2  Procedural  QC Activities/Manual  Gas Sampling.  ...  8-4
               8.1.3  Sample Custody.	8-6
          8.2  Continuous  Monitoring/Molecular Weight  Determination  ! .  !  8-6
          8.3  Laboratory  Analyses	8-8
               8.3.1  Dioxin/Furan Analyses	8-8
                      8.3.1.1   Back-Up  XAD  Trap  Data	! !  .'  8-8
                      8.3.1.2   Surrogate  Recoveries of the Test  Samples  .  8-10
                      8.3.1.3   Sample Blanks	8-10
               8.3.2  Precursor Analyses	      8-13
               8.3.3  Total  Chloride Analysis .  .	!!.*.'  8-16

 Appendix A    Field Sampling Data
               A-l   Modified Method 5 and EPA Methods  1-4  Field  Results  .  A-l
               A-2   Continuous  Emissions Monitoring Results  .              A-9
               A-3   HC1 Train Result	!	'.'.''  A-15
               A-4   Ambient XAD Train Results	A-23
               A-5   Modified Method 5 Sample Calculations  	  |  A-31

 Appendix B    Sample  Shipment  Letters	B-l

 Appendix C    Dioxin/Furan Analytical Data for Gaseous Samples  	  C-l
                                         VI

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Section

  Appendix D
  Appendix E

  Appendix F

  Appendix G
                               TABLE OF CONTENTS
                                   (cont'd.)
Run-Specific Dioxin/Furan Emissions Data
D-l  Run-Specific Dioxin/Furan Emissions Data
     (As-Measured Concentrations)	D-l
D-2  Run-Specific Dioxin/Furan Emissions Data
     (Concentrations Corrected to 3 Percent Oxygen). . .  . D-7

Run-Specific Risk Modeling Input Data	E-l

Compound-Specific Precursor Results	F-l

Research Triangle Institute (RTI) - Systems Audit	G-l

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                                LIST OF TABLES
Number                           -                                        Paqe
 2-1      Source Sampling and Analyis Overview for Site MET-A ...... 2-3
 2-2      Summary of Mean Dioxin/Furan Emissions Data for Site MET-A. .  . 2-6
 4-1      Source Sampling and Analysis Matrix for Site MET-A ....... 4-2
 5-1      Charge Bed Composition Data for the Tier 4 Tests at Site MET-A. 5-3
 5-2      Charge Weight Data for the Tier 4 Tests at Site MET-A ..... 5-4
 5-3      Cupola Furnace Feed Rate Data for Site MET-A .......... 5-6
 5-4      Mean  Values and Standard Deviations of the Major Cupola
          Furnace Parameters at Site MET-A ................ 5.7
 5-5      Mean  Values and Ranges of Additional  Cupola Furnace
          Process Parameters at Site MET-A ................ 5-8
 5-6      Mean  Values and Ranges of Baghouse Operating Parameters
          at  Site MET-A ......................... 5_12
 5-7      Flue  Stack Parameters at Site MET-A (Stack Location) ...... 5-13
 5-8      Mean  Values and Standard Deviations of Continuously
          Monitored  Combustion  Gases at Site MET-A ............ 5-15
 5-9      Mean  Values and Standard Deviations of Continuously
          Monitored  Combustion  Gases at Site MET-A ............ 5-16
 5-10      Overview of Dioxin and Furan  Emissions Concentration  Data for
               Site  MET-A (Stack Location) ................ 5_24
 5-11      Summary of Dioxin  and Furan  Emission  Rate  Data  for Site MET-A
               (Stack Location)  .....................  5_2s
5-12     Summary of Dioxin/Furan Emissions Concentration Data  For
              Site MET-A (As Measured)  .................  5_26
5-13     Summary of Dioxin/furan Emissions Concentration Data  For Site
              MET-A (Corrected to 3% Oxygen)  ..............  5-27
5-14     Dioxin/Furan Emission Factors for Site MET-A ..........  5-30
5-15     Dioxin/Furan Homologue Results from April 1986 Test ......  5-31

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                           LIST OF TABLES (Continued)
                                                                           page
  5-16      Comparison  of Dioxin/Furan  Results  from April  1986  to
                Tier 4 (May 1985)  Results .................  5.34
  5-17      Comparison  of April  1986 Test  CEM Results to
                Tier 4 (May 1985)  Results .................  5.35
  5-18      HC1 Train Chloride Emissions Data for Site MET-A ........  5-36
                    »
  5-19      Average Dioxin/Furan  Content of Baghouse Dust Samples from
                Site MET-A  ........................  5.38
  5-20      Dioxin/Furan Contents of Individual Baghouse Dust Samples from
                Site MET-A                                                  _
 5-21     Summary of Dioxin Precursor Data for Site MET-A Feed Samples. . 5-41
 5-22     Dioxin/Furan Ambient Concentration Data for Site MET-A ..... 5-42
 6-1      Summary of Gas Sampling Methods for Site MET-A ......... 6-2
 7-1      Instrument Conditions for GC/MS Precursor Analyses ....... 7-7
 7-2      Components of the Calibration Solution ............. 7_8
 7-3      Analytical Conditions for TOX Analysis .............  7. 10
 8-1      Glassware Precleaning Procedure ................  8-3
 8-2      Summary of Isokinetic Results for MM5 and HC1  Samplinq
          at  Site MET-A ........           ,          f»
                                  .....................  o-o
 8-3      Summary of Drift  Check and Control  Standard  Results  ......  8-7
 8-4      Percentage Contribution of Back-up  XAD Module  to  Total MM5
              Train Catch  of  Dioxin/Furan  Homologues  ........  .  .  8-9
 8-5      Percent Surrogate Recoveries  for  Site MET-A  Dioxin/Furan'
              Analyses  ..................  .....      8-11
8-6      Analysis Results  for Quality Control  Samples ..........  8-12
8-7      Field Blank Dioxin/Furan Data for Site MET-A MM5 Samples. .  .  .  8-14
8-8      Percent Surrogate  Recoveries for Site MET-A  Feed Samples  .  .  .  8-15

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                                LIST OF FIGURES
Number                                                                   Paqe
 2-1      Simplified Process Flow Diagram of Site MET-A	2-2
 2-2      Data Summary for Site MET-A	2-5
 3-1      Process Flow Diagram for Site MET-A	3-2
 3-2      Gas Flow Network for Baghouse System	3-4
 4-1      Sample Point Diagram for Site MET-A	4.4
 5-1      Process Temperature Histories During the Test Runs	5-9
 5-2      Total  Hydrocarbon Concentration Histories During the Test Runs. 5-10
 5-3      Oxygen Concentration Data at the Stack Breeching Location .  .  . 5-17
 5-4      Carbon Monoxide Concentration Data at the Stack Breeching
          Location.	7 .  .    5-18
 5-5      Total  Hydrocarbon Concentration Data at the  Stack Breeching
          Location	    5_jg
 5-6      Sulfur Dioxide  Concentration Data at the Stack Breeching
          Location	  5-20
 5-7      Nitrogen Oxides  Concentration  Data at the Stack Breeching
          Location	? .  .  .  5-21
 5-8      Carbon .Dioxide Concentration Data at the Stack Breeching
          Location	    5-22
 5-9      Dioxin/Furan Homologue Distribution  for Site  MET-A Outlet
          Emissions	5-28
 5-10      Dioxin/Furan Homologue Distribution  for Site  MET-A Outlet
          Emissions  - April  1986 Test	5.33
 6-1       Sample Port Locations and Flow  Dimensions	6-3
 6-2       Traverse Point Layout for Sampling Point A	  	  6-4
 6-3       Modified Method  5 Train With Backup  Sorbent Module	6-7
 6-4       Condenser Coil and XAD-2 Resin Trap	6-8
 6-5       Components of Ambient XAD Sampling Train	6-10
6-6      Soil Sampling Locations for  Site MET-A	6-14
7-1      Sample Preparation Flow Diagram for  Site MET-A Precursor
         Analyses	7.4
                                       xi

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                               1.0  INTRODUCTION

     This report summarizes the results of a dioxin/furana emissions test of a
secondary copper recovery cupola furnace equipped with an afterburner for
hydrocarbon emissions control and two baghouses for particulate emissions
control.  The cupola furnace is used for recovery of copper from telephone
scrap and other copper-bearing materials.  The test was the tenth in a series
of dioxin/furan emissions tests conducted under Tier 4 of the National Dioxin
Study.  The primary objective of Tier 4 is to determine if various combustion
sources are sources of dioxin and/or furan emissions.  If any of the
combustion sources are found to emit dioxin or furan, the secondary objective
of Tier 4 is to quantify these emissions.
     Secondary copper recovery cupola furnaces are one of 8 combustion source
categories that have been tested in the Tier 4 program.  The tested cupola
furnace, hereafter referred to as cupola furnace MET-A, was selected for this
test after an initial information screening and a one-day pretest survey
visit.  Cupola furnace MET-A is a large secondary copper recovery cupola
furnace relative to others in the United States.  The furnace feed includes
plastic-bearing materials of various types, some of which may contain
chlorinated organic compounds.
     This test report is organized as follows.  A-summary of test results and
conclusions is provided in Section 2.0, followed by a detailed process
description in Section 3.0.  The source sampling and analysis plan is outlined
in Section 4.0, and the field sampling and analytical data are presented in
Section 5.0.  Sections 6.0 through 9.0 present various testing details.  These
include descriptions of the sampling locations and procedures (Section 6.0),
descriptions of the analytical procedures (Section 7.0), and a summary of the
quality assurance/quality control results (Section 8.0).  The appendices
contain data generated during the field sampling and analytical activities.
  The term"dioxin/furan" as used in this report refers to the polychlorinated
  dibenzo-p-dioxin and dibenzofuran isomers with four or more chlorine atoms.
                                     1-1

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                           2.0  TEST PROGRAM SUMMARY

2.1  SOURCE SAMPLING AND ANALYSIS OVERVIEW

     The host plant is a secondary copper smelter that recovers copper and
precious metals from a variety of metal-bearing scrap.  The smelter cupola
furnace was tested for dioxin/furan emissions in the Tier 4 program, and is
referred to as cupola furnace MET-A in this report.  Cupola furnace MET-A
processes iron and copper-bearing scrap that includes various plastic
materials.  Hydrocarbon and particulate emissions in the exhaust gas from the
blast furnace are controlled by an afterburner and a fabric filter system that
consists of two baghouses in parallel.  A simplified process flow diagram of
the cupola furnace and fabric filter system is shown in Figure 2-1.
     The gaseous, liquid and solid sampling performed are summarized in
Table 2-1.  Sampling for dioxin and furan emissions was performed at the
common exhaust stack for the two baghouses.  The dioxin/furan sampling was
based on the October 1984 draft of the Modified Method 5 (MM5) procedure
developed by the American Society of Mechanical Engineers (ASME) for measuring
emissions of chlorinated organic compounds.  Three modifications were made to
the ASME protocol for these tests: (1) the sample train clean-up solvents used
were acetone and methylene chloride instead of water, acetone, and hexane,  (2)
the condenser preceding the XAD sorbent traps was oriented horizontally
instead of vertically, and (3) a back-up sorbent module was placed in between
the water knockout impinger and the two water-filled impingers.   Reasons for
these modifications are discussed in Section 6.1.2.   MM5 sample train
components and rinses were analyzed for dioxins and furans by EMSL-RTP and
ECL-Bay St.  Louis, two of three EPA laboratories collectively referred to as
Troika in the National Dioxin Study.  The dioxin/furan analysis quantified  the
2,3,7,8-tetrachlorodibenzo-p-dioxin isomer (2378 TCDD),  the tetra- through
octa- polychlorinated dioxin homologues (PCDD),  the 2,3,7,8-tetrachlorodibenzo
furan isomer (2378 TCDF),  and the tetra- through octa- polychlorinated dibenzo
furan homologues (PCDF).
     Dioxin  precursor analyses were performed by the Radian/RTP laboratory  on
samples of various cupola furnace feed materials.   Specific precursors
                                       2-1

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       TABLE 2-1.  SOURCE SAMPLING AND ANALYSIS OVERVIEW FOR SITE MET-A
Item                     Item Description
1.  Number of test runs  - Three identical test runs (Runs 2,3,4)a

2.  Gaseous sampling     - MM5 dioxin sampling at the common exhaust stack for
                           the two baghouses (Runs 2,3,4).  Dioxin/furan analysis.

                         - HC1 train sampling at the common exhaust stack for the
                           two baghouses (Runs 2,3,4).  Total chloride analysis.

                         - Ambient air sampling near the baghouse dilution air
                           intake point (two identical composites for Runs
                           2,3,4). Dioxin/furan and precursor analysis.

                         - EPA Reference Methods 2 and 4 at exhaust stack (Runs
                           2,3,4.  Gas velocity and moisture.

                         - Integrated bag sampling (EPA Reference Method 3) at
                       .    exhaust stack.  (Runs 2,3,4).  CO,, 0~, and N,
                           analysis for molecular weight determination.

                         - Continuous monitoring of CO, C0?, 09, NO , SO,,'and
                           THC (total hydrocarbons) at breeching toxexhaast
                           stack.  (Runs 2,3,4).

3.  Solid sampling       - Plastic-bearing cupola furnace feed sampling.
                           Dioxin/furan precursor analysis.

                         - Coke feed sampling.  Dioxin/furan precursor analysis.

                         - No. 1 baghouse dust sampling (Runs 2,3,4).  Dioxin/
                           furan analysis.

                         - No. 2 baghouse dust sampling (Runs 2,3,4).  Dioxin/
                           furan analysis.

                         - Soil sampling (one composite sample from ten
                           locations).   Potential  dioxin/furan analysis.


 One test run (Run 01)  was aborted due  to sampling errors.
                                       2-3

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 analyzed for were chlorophenols, chlorobenzenes,and polychlorinated biphenyls.
 In addition, total  organic halide (TOX)  analysis was performed on a composite
 feed sample.  Samples of dust from each  baghouse were collected for
 dioxin/furan analysis by Troka.   A single set of soil samples was collected by
 Radian and potentially will  be analyzed  by Troika for dioxin/furan content.
      Continuous emission monitors were operated during the test periods to
 measure C02, 02,  CO,  NOX,  S02, and total  hydrocarbon (THC) concentrations in
 the baghouse exhaust  gases.   Total chloride emissions sampling was also
 performed at the  exhaust stack during each test.   Ambient air monitoring was
 performed at the  baghouse dilution air intake point using an  ambient XAD
 train.   The ambient air samples  were analyzed for dioxin/furan content  by
 Troika and for dioxin/furan  precursor content by Radian.

 2.2  SUMMARY OF RESULTS

      Figure 2-2 summarizes the data obtained at Site MET-A during the Tier 4
 test program.   Values shown  in the figure correspond to the average* results
 for the three test  runs.   According to plant personnel, the cupola furnace,
 afterburner,  and  baghouse  were operated under conditions  representative of
 normal  operation  during the  sampling periods.   Detectable quantities  of all
 targeted dioxin and furan  species  were found in the  stack gas  emissions.   As
 shown  in Table  2-2, average  as-measured stack gas  concentrations  of 2378  TCDD,
 total PCDD,  and total  PCDF were  10.6 ng/dscm,  558  ng/dscm,  and  2820  ng/dscm,
 respectively.   This corresponded to  hourly mass emission  rates  of 0.0054 g/hr
 2378 TCDD,  0.28 g/hr  total PCDD, and  1.4 g/hr  total  PCDF.  Total  dioxin
 emissions were  fairly evenly distributed among  the tetra- through
octa-chlorinated dioxin homologues, while the  tetra-chlorinated furan
homologue was significantly more prevalent than the penta- through
octa-chlorinated furan homologues.
 Surrogate recoveries could not be determined for Runs 02 and 04 dioxin/furan
 samples because of the large quantities of native CDD and CDF species
 present; therefore, no measure of extraction method efficiency was available
 All  three runs gave similar results, tending to lend credibility to the
 validity of the estimated values for the Runs 02 and 04 samples.  See
 Section 8.3.1.2 for more details.
                                      2-4

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    TABLE 2-2.  SUMMARY OF MEAN DIOXIN/FURAN EMISSIONS DATA FOR SITE MET-A
                               (STACK LOCATION)
      PARAMETER                     2378 TCDD       TOTAL PCDD     TOTAL PCDF



Emissions Concentration fna/dscm)


    As-measured                       10.6              558           2,820

    Corrected to 3%02                 232            11,900          60,700


Emissions Rate (ua/hr}               5350           283,000       1,420,000
                                    2-6

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     Baghouse dust samples were found to contain detectable quantities of all
targeted dioxin and furan species.  The mean 2378 TCDD content of the baghouse
dusts was 0.15 ppb; total PCDD, 107 ppb; and total PCDF, 572 ppb.  The dioxin
and furan homologue distributions of the baghouse dust were shifted towards
the more highly chlorinated dioxin and furan species relative to the homologue
distributions of the stack emissions.
     Detectable quantities of all targeted dioxin and furan species except
2378 TCDD and penta-CDD were found in the ambient air samples taken near the
baghouse dilution air intake point.  The measured concentrations of total PCDD
and total PCDF were 0.15 ng/dscm and 1.1 ng/dscm, respectively.
     The copper-bearing scrap feed to the cupola furnace (i.e., coke-free
feed) was reported by plant personnel to contain about 22 weight percent
telephone scrap, which was the only source of plastic-bearing materials in the
feed.  Small quantities of polychlorinated biphenyls were detected in two
components of the telephone scrap, but chlorobenzenes and chlorophenols were
not detected.  Total organic halide (TOX) analysis of a composite sample of
telephone scrap indicated potential fSr the presence of significant quantities
of TOX in the furnace feed.  There were no unusual process upsets in cupola
furnace, afterburner, or baghouse operation during the test periods.  Furnace
feed rates during the test periods averaged 43.5 Mg/hr (48 TPH) on a coke-free
basis.  The blast furnace roof temperature averaged 877°C (1610°F), and the
inlet gas temperatures to the two baghouses ranged from 110°C to 150°C
(230°F - 300°F).
     Average flue gas concentrations measured in the exhaust stack breeching
by the Radian continuous emissions monitoring system were:  02, 20.2 vol %;
C02, 1.8 vol %; CO, 1220 ppmv; THC, 15 ppmv as propane; S02, 203 ppmv; and
NOX, 38 ppmv.  Total chloride emissions concentrations measured using the HC1
train at the exhaust gas stack were 2.4 mg/dscm (as measured),  and the total
HC1 emission rate was 1.2 kg/hr.  The front-half of the HC1  train (i.e., probe
rinse and filter) accounted for about 60 percent of the total  chloride
emissions and the back-half (i.e., impingers and back-half rinse) accounted
for the remaining 40 percent.
     The composite soil  sample obtained at Site MET-A has not yet been
analyzed for dioxin/furan content.
                                      2-7

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                           3.0  PROCESS DESCRIPTION

     This section describes the host site and the cupola furnace/baghouse
system that was tested.

3.1  HOST SITE DESCRIPTION

     The host site is a secondary copper smelter that recovers copper and
precious metals from copper and iron-bearing scrap.  A process flow diagram of
the copper recovery system is shown in Figure 3-1.  Copper and iron-bearing
scrap is fed to the cupola furnace, which produces a mixture of slag and black
copper.  The settler separates the black copper from the slag:  The black
copper is further processed in converter and anode furnaces before going on to
copper and precious metal refining processes.  The slag from the settler goes
to an electric arc furnace to recover copper remaining in the slag.
     Two baghouses control particulate emissions from a gas stream consisting
of the cupola furnace-process offgases, cupola furnace charge floor ventila-
tion, electric arc furnace ladle ventilation, settler tap hole ventilation,
settler ladle ventilation, and silo bin ventilation.  The cupola furnace and
baghouse emissions control system are described in more detail in Section 3.2.

3.2  CUPOLA FURNACE DESCRIPTION

     Cupola furnace MET-A is a batch-fed cupola furnace.   Four to five tons of
metal-bearing scrap are fed to the furnace per charge, with materials being
charged eight to twelve times an hour.  The furnace operates 24 hours a day
for a maximum of 340 days each year.  Coke is used to fuel  the furnace,  and
represents approximately 14 percent by weight of the- total  feed.
     The feed to the furnace is a heterogeneous mixture of several  raw materi-
als.  These include telephone scrap, other metallic scrap,  copper-bearing
residues, plant reverts, metallurgical slags, coke, and limestone.   The
electronic telephone scrap contains various plastic-bearing components that
may contain chlorinated organic plastics such as polyvinylchloride  (PVC).
                                     3-1

-------
      The feed to the furnace is prepared in large batches (1250 to 3750 tons,
 or 2 to 6 days worth of charges).   Copper-bearing scrap is bedded in the raw
 materials storage area by layering the different types of materials.  A front
 end loader is used to mix the bed.  Mixed portions of the bed are transferred
 to a charge car that is transported to the cupola furnace charge floor.
 Approximately 4 to 5 tons of the copper-bearing scrap material  and a half ton
 of coke are fed from the charge car to the cupola furnace 8  to  12 times  each
 hour.
      The cupola furnace is a 13 foot vertical  shaft with  a base of 20 feet 8
 inches  by 8 feet,  and an uncovered top of 20  feet 8 inches by 5 feet.   Oxygen
 enriched air for coke combustion is blown through tuyeres at the bottom  of the
 furnace.   Four Linde type AB-1-1/2 natural  gas-fired  afterburners at the top
 of the  furnace aid in completing combustion.   Combustion  gas temperatures
 after the afterburner average approximately 815°C (1500°F).
      Exhaust gases from the cupola furnace are cooled with water in  a spray
 chamber and mixed  with ventilation gases  from  the furnace charge floor.
 Approximately 50%  of the composite cupola furnace offgas/charge floor ventila-
 tion  gas  stream is diluted with ambient air and vented through  baghouse  No.  2.
 The remaining 50%  of the composite cupola furnace offgas/charge floor ventila-
 tion  gas  stream is diluted with ambient air and mixed with ventilation gases
 from the  settler,  arc furnace and  silo bins.   The combined gas  stream  is
 vented  through baghouse No.  1.
     The  following cupola furnace  operating parameters  are monitored  by  the
 host plant:   cupola roof temperatures, downcomer  temperature, spray  chamber
 temperature,  cupola tuyere  pressure, cupola blast  air  volume, cupola draft,
 cupola water  jacket temperatures,  flue gas opacity, baghouse  inlet tempera-
 tures, and  baghouse pressure drops.  The data  are  recorded continuously on
 strip charts  in the control room.

3.3  EMISSIONS CONTROL DEVICES

     As discussed above, particulate emissions from cupola furnace MET-A are
controlled by two Wheelabrator Corporation Model 8-320-240 baghouses in
                                     3-3

-------
parallel.  Figure 3-2 shows the sources, fldwrates and temperatures of the gas
streams treated by the baghouse system.  The flowrate through baghouse No. 1
is approximately 178,000 scfm. Approximately 20% of the volume through
baghouse No. 1 is cupola furnace exhaust, 14% is cupola furnace charge floor
ventilation gas, 48% is ambient dilution air, and 18% is ventilation gas from
the arc furnace ladles, settler tap holes, settler ladles, and.silo bin.  The
flowrate through baghouse No. 2 is approximately 118,000 scfm.  Approximately
27% of the volume through baghouse No. 2 is cupola furnace exhaust, 20% is
cupola furnace charge floor ventilation gas, and 53% is ambient dilution air.
     The No. 1 baghouse has eight modules and the No. 2 baghouse has six
modules.  The baghouses use fiberglass bags and are operated at an air/cloth
ratio of approximately 2 to 1. The bags are shaker cleaned.  Dust from both
baghouses is screw conveyed to a bucket elevator and stored in a silo.
Ventilation gas from the silo is exhausted to baghouse No. 2.  The baghouse
dust is mixed with water and converted into pellets.
     The inlet and outlet temperatures of each baghouse are monitored and
recorded on strip charts in the control room.  Pressure drop data across each
baghouse is also maintained.  The exhausts from baghouse No. 1 and baghouse
No. 2 discharge to a common 250 ft. stack.  Continuous monitors maintained by
the plant record 02, THC, CO, and benzene concentrations in the breeching to
the exhaust stack.
                                     3-5

-------

-------
                             4.0  TEST DESCRIPTION

     This section describes the field sampling, process monitoring,  and
analytical activities that were performed for Site MET-A.  The purpose of the
section is to provide sufficient descriptive information about the test so
that the data presented in Section 5.0 can be easily understood.  Details on
specific sampling locations and procedures will be presented in Section 6.0.
     This section is divided into three parts.  Section 4.1 summarizes field
sampling activities, Section 4.2 summarizes process monitoring activities, and
Section 4.3 summarizes analytical activities performed during the test
program.

4.1  FIELD SAMPLING

     Table 4-1 shows the source sampling and analysis matrix for test Site
MET-A.  Three valid dioxin/furan emissions tests (Runs 02-04) were performed
at the baghouse outlet exhaust stack, which is shown as location A on Figure
4-1.  An additional test (Run 01) was aborted due to an error in the MM5
dioxin/furan filter housing assembly.  The dioxin/furan sampling was based on
the Modified Method 5 (MM5) protocol  developed by the American Society of
Mechanical  Engineers (ASME) for measuring emissions of chlorinated organic
compounds.   A back-up XAD-2 resin trap was added to the MM5 sample train
specified in the ASME protocol  to ensure high capture efficiency of dioxins
and furans.   A minimum of 240 minutes of on-line sampling was performed for
each test run.
     Concentrations of HC1  in the flue gas were determined for each test run
at the baghouse outlet.exhaust stack using another modification of EPA Method
5 (MM5/HC1).  Continuous emissions monitoring (CEM)  of 0,,  CO,  CO',  NO ,  SO
and total  hydrocarbons was performed during each test run at the breeching
leading to the outlet exhaust stack.   Ambient air samples were taken near the
baghouse dilution air intake dampers using two ambient XAD trains.   These
samples were taken to quantify the levels of dioxin/furan and dioxin/furan
precursors present in the cupola furnace combustion air and the baghouse
dilution air.
                                     4-1

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     Two types of process samples were taken at Site MET-A: cupola  furnace
feed material samples, and cupola furnace baghouse dust samples.  The  feed
samples were taken once during the test program and were analyzed for
dioxin/furan precursor content.  The baghouse dust samples were taken  twice
during each test run and were analyzed for dioxin/furan content.  Separate
samples were taken for the No. 1 and No. 2 baghouses.
     Soil samples were collected from ten locations at the plant site.  The
ten samples were combined into a single composite that will potentially be
analyzed for dioxin/furan content.

4.2  PROCESS DATA COLLECTION

     Process data were collected to characterize the operation of the cupola
furnace and the baghouse system during the MM5 test periods.  A complete
record of blast furnace charges was maintained, and data on the weight of
individual  charges were developed.  Operating data normally monitored by the
host plant were also obtained.  These included various process temperatures
(i.e.,  cupola roof temperatures,  spray chamber temperature, baghouse
temperatures,  etc.),  pressure drop data for the No.  1 and No.  2 baghouses, and
continuous baghouse exhaust gas monitoring data (02,  CO,  THC,  and benzene)

4.3  LABORATORY ANALYSES

     Laboratory analyses performed on samples from Site MET-A included
dioxin/furan analyses,  dioxin/furan precursor analyses, and total  chloride
analyses.  These analyses are discussed in Sections  4.3.1,  4.3.2,  and 4.3.3,
respectively.   Details  on the analytical  procedures  are contained in
Section 7.0.

4.3.1  Dioxin/Furan Analysis

     All  dioxin/furan analyses for Site MET-A were performed by EMSL-RTP and
ECL-Bay St.  Louis,  Mississippi,  laboratories, two of the  three laboratories
known as  Troika.   Field samples requiring dioxin/furan analysis were
                                      4-5

-------
 prioritized based on their relative importance to the Tier 4 program
 objectives.  The priority levels,  in order of decreasing  importance,  were
 designated Priority 1. through Priority 3.
      Priority 1  samples  were sent  to Troika with  instructions to  perform
 immediate  extraction and analysis.  . These  included the MM5 train  components
 for the  baghouse outlet  exhaust  stack sampling location (including  the back-up
 XAD trap),  an MM5 field  recovery train blank,  an  MM5  proof train  blank, field
 solvent  blanks,  the baghouse dust  samples,  and the ambient XAD train  samples.
      Priority 2  samples  were sent  to Radian/RTP for archiving.  These samples
 may be analyzed  for dioxin/furan in the future, pending the  results of the
 Priority 1  analyses.   Priority 2 samples at  Site  MET-A included the blast
 furnace  feed  samples.
      Priority 3  samples  included only  the composite soil sample.  The soil
 sample was  shipped  to Troika for potential dioxin/furan analysis.

 4.3.2  Dioxin/Furan  Precursor Analysis

     Dioxin/furan precursor  analyses of blast furnace  feed samples were
 performed by  Radian/RTP.  The specific dioxin/furan precursors analyzed for
were chlorophenols, chlorobenzenes,  PCB's and total organic halide (TOX).

 4.3.3  Total  Chloride Analysis

     Total  chloride analysis was performed on front-half and back-half HC1
 samples by Radian's Austin, Texas laboratory.
                                     4-6

-------
                                5.0   TEST RESULTS

      The  results  of the  Tier  4  dioxin/furan  emission  tests  of cupola furnace
MET-A are presented in this section.   The individual  test runs are  designated
as  Runs 01-04.  Run 01 was aborted  due to an error  in the MM5 dioxin/furan
filter housing  assembly.  Runs  02,  03  and 04 were performed under stable
process conditions  with  no unusual  sampling  abnormalities.
      Process  data obtained during Runs 02-04 are presented  in Section 5.1,  and
continuous .emission monitoring  results for 02,  CO,  C02,  NOX,  S02, and THC are
presented in  section 5.2.  Dioxin/furan and  HC1 emissions data are  contained
.in  Sections'5.3 and 5.4,  respectively.   Results of  dioxin/furan analyses of
the baghouse  dust samples are contained in Section  5.5.  Precursor  and
dioxin/furan  analyses of the  cupola furnace  feed samples and  the ambient XAD
train samples are summarized  in Section 5.6  and 5.7.   Soil  sampling data are
presented in  Section 5.8.

5.1   PROCESS  DATA

      Process  data were obtained to  document  the operation of  blast  furnace
MET-A and the baghouse during the test  runs.  Feed  composition  and  feed rate
data  are  presented  in Section 5.1.1.   Cupola  furnace  operating  data  are
summarized in Section 5.1.2,  and baghouse  operating data are  summarized in
Section 5.1.3.  In  general the  data indicate  that process operations were
stable within test  runs and similar between test runs.

5.1.1  Feed Composition and Feed Rate Data

     A large bed of copper-bearing materials that was prepared prior to the
start of the Tier 4 tests served as the source of cupola furnace charge
materials during the test runs.   Five categories of materials were contained
in the bed: telephone scrap,  copper-bearing metallic scrap,  copper-bearing
residues,  plant reverts,  and metallurgical slag reverts.  Telephone  scrap was
                                      5-1

-------
the only category  that contained  plastic-bearing components.  The telephone
scrap  included  circuit boards, electronic  switching gear, telephone parts, and
other  miscellaneous  plastic materials.
     The approximate composition  of the charge bed reported by the host plant
is presented  in Table 5-1.  These data were developed by multiplying the
number of buckets  of each feed component placed on the charge bed by the
approximate weight per bucket of  each component.  The bucket weight data shown
in Table 5-1  for the various charge bed components were developed in a
previous study  at  this facility.
     Telephone  scrap accounted for about 22 weight percent of the materials in
the charge bed  (coke-free basis).  According to plant personnel, metallurgical
constraints limit  the amount of telephone  scrap that can be charged to the
cupola furnace.  The 22 percent charged represents the maximum possible amount
for the particular type of telephone scrap currently used by the host plant.
A different type of  telephone scrap no longer processed by this facility was
fed during previous  tests for which higher percentages of telephone scrap were
reported.
     The hourly feed  rate (coke-free basis).to .cupola furnace MET-A during the
test runs was estimated'by multiplying the number of furnace charges per hour
by the approximate weight per charge (coke-free basis).  The number of charges
per hour was counted  manually during the test runs.  It was not possible to
weigh  each individual cupola furnace charge because of the remote location of
the plant scale used.  A scale located on the cupola furnace charge floor was
not used due to the logistics of transporting the charge cars containing the
copper scrap to the charge floor scale.   An average weight per charge was
determined by weighing pairs of randomly selected furnace charges that were
dumped into a tared skiff.  The skiff was then transported to the remote plant
scale and weighed.   The contents of the skiff were returned to the furnace
feed bed.
     Charge weight data'developed using this  method are presented in Table
5-2.   The average weight per charge was  determined to be approximately 4.3 Mg
(4.7 tons).   This number was used to compute  furnace feed rates for each test
run.   At an average of 10.2 charges per hour,  this corresponded to an average
                                     5-2

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furnace feed rate of approximately 43.5 Mg/hr (48 TPH).  As shown in
Table 5-3, feed rates for individual test runs ranged from 39.7 Mg/hr  (43.8
TPH) for Run 02 to 49.0 Mg/hr (54.0 TPH) for Run 03. Random and
operator-specific variability in the weight of charge buckets fed to the
furnace accounts for much of the deviation between test runs.

5.1.2  Cupola Furnace Operating Data

     Table 5-4 summarizes the mean values and standard deviations of several
important cupola furnace process parameters measured during the test runs.
The mean values and ranges of additional cupola furnace parameters are
presented in Table 5-5.  These data were reduced from strip charts obtained
from the host plant.
     Process temperatures were very consistent during the test runs.  The
cupola roof temperature, which is measured downstream of the afterburners that
fire across the top of cupola furnace shaft, averaged 877°C (1610°F) for the
three test runs.  The maximum deviation of the mean cupola'roof temperature
for any test run from the average for all test runs was 5°C (9°F).  Figure 5-1
shows that within-run cupola roof temperature variations were on the order of
+55 C (+100 F).  Downcomer and spray chamber temperatures showed similar
consistency.  These temperatures averaged 300°C (572°F) and 294°C (562°F),
respectively.
     Flue gas concentration data monitored by the host plant at the breeching
leading to the baghouse exhaust stack are also summarized in Table 5-4.  The
high oxygen content of the flue gas stream (avg. 19.3 vol %) reflects the
large amount of ambient dilution air that is introduced prior to the baghouse
system.  Measured carbon monoxide concentrations at the breeching averaged
1900 ppmv and total hydrocarbon concentrations averaged 16 ppmv (as methane).
Run 04 showed the highest mean CO and THC concentrations.  Figure 5-2 gives a
graphical  representation of the THC concentration data obtained from the host
plant strip charts.  The data show similar within-run variability for the
three test runs, with peak THC values ranging from 50 to 70 ppmv.  Benzene
emissions  were not detected during any of the test runs.
                                      5-5

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-------
        TABLE 5-4  MEAN VALUES AND STANDARD DEVIATIONS OF THE MAJOR CUPOLA
                     FURNACE PROCESS PARAMETERS AT SITE MET-Aa'b
Parameter
                                  Run 02
Run 03
                                                             Run 04   Average
Cupola Furnace Feed
  Rate (TPH)

Process Temperatures (°f)
                                   43.8
 54.0
45.7
                                                                        47.7
Cupola Roof

Downcomer

Spray Chamber

Flue Gas Monitorinac
02 (% vol)

CO (ppmv)

THC (ppmv)d

Benzene (ppmv)d
1619
(29)
590
(33)
571
(43)

19.3
(0.2)
1900
(1000)
14.4
(14.4)
NDe
1605
(37)
576
(33)
566
(37)

•19.5
(0.2)
1600
(1200)
12.8
(15.8)
NDe
1605
(62)
551
(22) '
549
(23)

19.2
(0.3)
2200
(1000)
21.0
(13.8)
NDe
1610
(43)
572
(29)
562
(34)

19.3
(0.2)
1900
(1070)
16.1
(14.7)
NDe
 Data obtained from plant-maintained strip charts.
bvnth standard deviation below in parenthesis.
 To convert to alternate units:
                                                    Mean value shown on too
                TPH x 0.907
         C = (F - 32)/1.8
 Flue gas concentration data obtained from plant-maintained continuous
 monitoring instruments.  Sample probe was located at the breeching leading
dto the outlet stack, downstream of the ambient air dilution.
 Total hydrocarbon and benzene concentrations are reported as  methane and
 correspond to the as-measured oxygen concentration
 ND=not detected
                                     5-7

-------














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Run 02
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Cupola Roof Tamparatura • _ 1

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Start End
Taat TMt
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1 1
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1 No. 2 Baghouaa Inlat Tamparatura
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                  Cupola Hoof Tamparatura
                     Cupola Oowneomar Tamparatura
                    No. 2 Baghouaa Inlat Tamparatura 1
                 1
                          i
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                                            _l_
               1300
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                                  1300
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                                                             1800
Figure 5-1.   Process Temperature Histories  During  the
               Test  Runs
                             5-9

-------
 2.
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 •
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      14OO
              1SOO
                       100O

                       Tim*
                          1700
                                   1800
                                           1000
                                                   2000
                                                         1800
 Figure 5-2.   Total  Hydrocarbon  Concentration  Histories
               During the Test Runs  (Plant  Data)

                               5-10

-------
 5.1.3  Baghouse Operating Data

      Table 5-6 summarizes the mean values  and ranges of  several  baghouse
 operating parameters measured during the test runs.  The  inlet gas temperature
 to the No. 1 and No. 2 baghouses averaged  142°C  (288°F)  and  130°C  (266°F),
 respectively.  Within-run baghouse inlet temperature variabilities were on the
 order of +11°C (20°F) for the No. 1 baghouse and +22°C (40°F) for the No. 2
 baghouse.  An explanation for these apparent differences  between baghouses is
 not readily apparent.

 5.2  FLUE GAS PARAMETER DATA

      Table 5-7 summarizes flue gas temperature, moisture, volumetric flow
 rate, and oxygen concentration data obtained at Site MET-A.  These parameters
 were consistent between test runs.  The average flue gas  temperature and
 moisture content measured at the exhaust stack location were 103°C (217°F) and
 6.3% vol, respectively.  The average exhaust gas flow rate under actual stack
 temperature and moisture conditions was 11,500 acmm (406,000 acfm), and the
 average dry, standard flow rate was 8,400 dscmm (297,000  dscfm).  Standard EPA
 conditions are 20°C (68°F) and 1 atm.
      Flue gas oxygen concentration data were obtained from the plant
 continuous emissions monitoring (CEM) system, the Radian  CEM system, and
 integrated bag samples (EPA Method 3).  The average 02 concentrations of the
' flue gas as measured by these three techniques were 19.3  vol%, 20.2 vol%, and
 20.5 vol%, respectively.  The Radian CEM data will be used in subsequent
 sections of this report when normalizing as-measured flue gas concentrations
 of other species (e.g., dioxin, furan, CO, THC, etc.)-to  a reference oxygen
 level.

 5.3  CONTINUOUS EMISSIONS MONITORING DATA

      As-measured mean values and standard deviations of the combustion gases
 continuously monitored by Radian at the stack breeching location (02, CO, C02,
                                      5-11

-------
          TABLE 5-6  MEAN VALUES AND RANGES OF BAGHOUSE OPERATING
                        PARAMETERS AT SITE MET-Aa'B
Parameter
Temperature Data f°F)
$1 Baghouse Inlet
#2 Baghouse Inlet
Pressure Droo Data finches
Run 02

288
(280-300)
247
(230-265)
Run 03

289
(285-290)
270
(250-295)
Run 04

288
(285-295)
280
(260-295)
Average

288
(280-300)
266
(230-295)
  #1 Baghouse                  5.0           6.0           65          53
                            (0.5 - 8.5)  (4.0 - 8.0)   (3.5 -*8.5)  (0.5 -*8.5)

  n Baghouse                  8.0           8.5           85          83
                            (6.5 -10.0)  (7.0 -10.0)  (6.0 -10.5)  (6.5 - io.5)
Gas Flow Rate (dscfm)c       296,000       307,000       286,000
                                                                      296,000
  ??inUrL^cPer?tUr!iand Pres*ure dr°P data obtained from plant-maintained
bstrip charts.  Gas flow rate data obtained by Radian using EPA Method 2
 To convert values to alternate units:
        °C - (°F - 32J/1.8
        kPa - in. H?0 x 0.249
c       dscmra - dscfm x 0.0283
 Total gas flow rate measured by Radian at stack.
                                     5-12

-------
TABLE 5-7  FLUE GAS PARAMETERS AT SITE MET-Aa
             (STACK LOCATION)
Flue Gas Parameters
Temperature (°C)
Moisture (vol . %)
Volumetric Flow Rate
Actual (acmm)
Dry Standard (dscmm)
Oxvaen Content (vol . %)
Plant CEM
Radian CEM
EPA Method 3
Run 02
101
6.4

11,500
8,400

19.3
20.2
20.4
a. Metric units are reported for all
To convert to alternate units: F
Run 03
106
6.3

12,000
8,700

19.5
20.1
20.4
flue gas
= 1.8 x
Run 04
101
6.3

11,100
8,100

19.2
20.2
20.7
.measurement
°C + 32
Average
103
6.3

11,500
8,400

19.3
20.2
20.5
data.
                      cfm = cmm x 35.3
                    5-13

-------
 THC,  NOX,  and S02) are shown for each MM5 test run in Table 5-8.   The as-
 measured overall  mean values for the three test runs are as follows:  oxygen,
 20.2  percent by volume (dry); carbon monoxide, 1220 ppmv (dry);  carbon
 dioxide, 1.8 percent by volume (dry); sulfur oxides, 203 ppmv (dry);  nitrogen
 oxides,  38 ppmv (dry); and total  hydrocarbons, 15 ppmv (wet,  as  propane).
      Table 5-9 shows the mean values and standard deviations  of  these
 concentrations corrected to 3% 02,  for comparison to other combustion sources
 tested in  the Tier 4 program.  The  factor for correcting gas  phase
 concentration data to a reference oxygen level is very sensitive  to small
 changes  in the measured oxygen level  when the measured oxygen level is near 20
 percent.   For example,  a change in  the measured oxygen level  from 19% CL  to
 20% 02 results in  a change in the concentration correction factor of  more than
 a factor of 2.  Thus,  the numbers in  Table 5-8 should be regarded as  estimates
 only.
     The mean  oxygen,  carbon  dioxide,  sulfur  oxides  and  nitrogen  oxide concen-
 trations showed reasonably small  between-run  variability.   The maximum devia-
 tion between the mean  concentration for any run  and  the  overall average for
 all runs was less  than  20  percent for these species.   The  mean carbon  monoxide
 and THC  concentrations  had  a  greater  degree of between-run  variability, with
 Run 04 showing the  highest  as-measured  mean values  (1500 ppmv and  18.5  ppmv,
 respectively)  and  Run  03  showing  the  lowest as-measured mean  values (844  ppmv
 and 11.7 ppmv, respectively).   The between-run  trends  measured by  Radian  for
 CO and THC were consistent  with those measured  by the  host  plant.
     Five-minute average values of the  continuously monitored combustion  gas
 concentrations are  tabulated  in Appendix A-2  and are  shown  graphically  as
 functions of time  in Figures  5-3  through 5-8.   In general,  concentrations of
 oxygen and C02 were reasonably  stable while concentrations  of CO, THC,  NO
 and S02 all showed  considerable within-run variability.  This is most  likely
due to the semi-batch feed  nature of the cupola furnace  (i.e, roughly  one
charge every six minutes).  The small cyclic variations shown for the 02
concentration  in Figure 5-3 have  not been explained.
                                    5-14

-------
        TABLE 5-8.  MEAN VALUES AND STANDARD DEVIATIONS OF CONTINUOUSLY
                    MONITORED COMBUSTION GASES AT SITE MET-A  .
                    (BREECHING LOCATION, AS-MEASURED VALUES)a'b
Species c'              Run 02           Run 03         Run 04         Average
02 (% vol)

CO (ppmv)

C02 (% vol)

S02 (ppmv)

NOX (ppmv)

THC (ppmv)

20.2
(0.6)
1320
(1090)
1.8
(0.2)
193
(46)
38.9
(12.3)
14.7
(11.5)
20.1
(0.3)
844
(890)
1.6
(0.2)
176
(55)
40.9
(9.4)
11.7
(11.2)
20.2
(0.6)
1500
(871)
1.9
(0.2)
240
(48)
34.8
(6.1)
18.5
(11.9)
20.2
(0.5)
1220
(951)
1.8
(0.2)
203
(49)
38.2
(9:3)
15.0
(11.5)
bMean value shown on top, with standard deviation below in parenthesis.
 Gas sampling for the continuous monitors was performed at the stack breechinq
clocation.
 All concentrations expressed on a dry volume basis except for total
dhydrocarbon concentrations, which are expressed on a wet volume basis.
 Total  hydrocarbon data are expressed in units of ppmv (wet) as propane.
                                     5-15

-------
         TABLE 5-9.  MEAN VALUES AND STANDARD DEVIATIONS OF CONTINUOUSLY
                     MONITORED COMBUSTION GASES AT SITE MET-A  .
                     (BREECHING LOCATION, CORRECTED TO 3% 09)a'b
Species C)d
02 (% vol)

CO (ppmv 9 "3% 02)

C02 (% vol @ 3% 02)

S02 (ppmv @ 3% 02)

NOX (ppmv @ 3% 02)

THC (ppmv 8 3% 02)

Run 02
20.2
(0.6)
36,600
(29,300)
48.7
(5.4)
7,560
(1,800)
1,050
(331)
395
(309)
Run 03
20.1
(0.3)
18,700
(19,700)
36.4
(4.6)
5,660
(1,760)
907
(208)
260
(249)
Run 04
20.2
(0.6)
37,200
(21,600)
46.2
(4.9)
8,650
(1,720)
863
(151)
458
(295)
Average
20.2
(0.5)
30,800
23,500
43.8
(5.0)
7,290
(1,760)
940
(230)
371
• (284)
bMean values shown on top, with standard deviation below in parenthesis
 location  "9     thS C0nt1nuous monit°rs was performed at the stack breeching

 All concentrations expressed on a dry volume basis except for total
dhydrocarbon concentrations, which are expressed on a wet volume basis.
 Total hydrocarbon data are expressed in units of ppmv (wet) as propane
                                      5-16

-------
i
31
X4
33
JO
IS
!«
14
13
1O
 a
                  SITE 10  -  TEST  2
                       OjrrotN PROFILE
                                                        MEAN!      ca.rr. v 02
                                                        STO. oev.!  a.6-/. v
                                                        INSTRUMENT RANGEi  a-:3"/l V 03
                       TOT TIMC (HOUHS)
I
i
1
    31
    34
    33
    13
    1O
                  SITE 10 - TEST 3
                       oxvooi pnonic
                                                        MEism      :a. ix v a:
                                                        s-3. OEV.i  a.-x w
                                                        INSTRUMENT RANGE:  a-2?'/. V 03
                        13
                       rcrr TTMC 
    31'
    3*
    32
    3D
                  SITE  10 - TEST 4
                       ox-rat* »nom.e
    13
    10
                                                    MEANi       CB.2X y 02
                                                    STO. OEV. :   0.6X. V
                                                    INSTRUMENT  RANGEt a-25% V 02
                       TOT TIMC (HOUR*)
 Figure 5-3.   Oxygen Concentration  Data at the  Stack
                  Breeching Location
                                     5-17

-------
                SITE  10  -  TEST 2
                                                              IT23.: ppmv ca
                                                     STO. Oev.i  1089.9 ppmV
                                                     INSTRUMENT RANGE)  a-6BBO ppmV CO
                     TEST TUC 
-------
                         SITE 10 - TEST  2
                           TOTAL mrOROGAItaON PKOflLC
                                                             MEAN:     14.7 ppmv THC
                                                             STD. 06V.l  1I.S ppmV
                                                             INSTRUMENT  RANGE:  0-lBO pomv THC
                              TCKT TIME (HOURS)
                         SITE 10 - TEST  3
                           TOTAL HVOMOCAKCON
                                                             MEAN:     11.7 ppmV THC

                                                             3TD. OEV.I  11.2 OOi"V
                                                             INSTRUMENT  RANGE:  3-1381 3pmV THC
                               Z       3

                              TOT TIMC 
                         SITE 10 - TEST  4.
                           TOTAL
         I
                               3        3

                              TOT mte 
-------
I
                 SITE 10 - TEST 2
                         oioxtoe
                                                     ttEANt      192.3 agmv SOS
                                                     STD. OEV.i  43.9 ppmV
                                                     INSTRUMENT ftAMOEl  0-38O ppmV SOI
                     TOT nuc (nouns)
                SITE 10 - TEST 3
                        aioxiac
                                                              171.b opmW SO2
                                                    STD. OEV.:  34.7 ppmw
                                                    INSTRUMENT RfiNGEi  a-SBB ppmV
                SITE  10  -  TEST 4
                        cioxicc
                     3.        3

                    TOT TIMC (HOUK9)
                                                    MEANi:      Z~9.3 ppfflU 3Q2
                                                    STD. OEV.i  47.3 ppinW
                                                    INSTWJMENT RANGE I  9-3BO ppmV 303
 Figure  5-6.   Sulfur  Dioxide  Concentration Data at the
                 Stack Breeching Location (as-measured values)
                                   5-20

-------
             SITE  1 0  -  TEST 2
              oxioes or NITROGCN
                                                MEANl      33.9 ppmV NOx
                                                STO. OEV.i  12.3 ppnv
                                                INSTRUMENT RANGE I  a-IBB pp«V NOx
                 TOT TIMS (HOURS)
             SITE  10  - TEST  3
              OXIOCl Of NimoOIN
                                                STO.  DEV.1  9.4 gpmV
                                                INSTRUMENT RANGEI  3-183 ppfflV NOx
                  Z       3

                 TOT T»* (HOURS)
            SITE 10 - TEST 4
              oxea or Nrmootx
BO


SO


TO
                                                         34.8 ppmV NOx
                                                STO. OEV.i  A.l pDmV
                                                INSTRUMENT RANGE.  0-iea ppmV NQx
                 TOT TIMC (HOURS)
 Figure  5-7.   Nitrogen Oxides  Concentration Data at the
                 Stack Breeching  Location  (as-measured values)
                                  5-21

-------
       13
       13
       11
       1O
       *
                   SITE 10 - TEST 2
                      CM«ON QIOMOC i
         i.ax v n3~
STO. OEV. t  a.;z u
INSTRUMENT RANGEi  a-:BX
                       TCTT TIMC (HOURS)
                   SITE 10 - TEST  3
                     CJ*»ON OIO»OC PHOflLt
                                                               1.4;' u CO2
                                                     STO. OEV.t  a.2X V
                                                     INSTRUMENT RANGE I  a-~av. V
                  SITE  10  - TEST  4
                       a       3

                      TOtT TIMC 
-------
5.4  DIOXIN/FURAN  EMISSIONS DATA

     Emissions concentration  and emissions rate data measured  at the  exhaust
stack sampling location  are shown  in Tables 5-10 and 5-11 for  the  2378 TCDD,
total PCDD, and total  PCDF species.  The data  include dioxin and furan
captured by the entire MM5 train,  including the filter, primary XAD sorbent
trap, back-up XAD  sorbent trap, impingers, and sample train clean-up  rinses.
     Average  as-measured emissions concentrations of the 2378 TCDD,  total
PCDD, and PCDF species were 10.6 ng/dscm 2378 TCDD, 558 ng/dscm total PCDD,
and 2,820 ng/dscm  total  PCDF.  When corrected to 3% 02 using the Radian  CEM
oxygen concentration data, these values correspond to 232 ng/dscm  @ 3% 02,
11,900 ng/dscm 9 3%02, and 60,700  ng/dscm 9 3% 02, respectively.   Average
emission rates for the three  species were 0.005 g/hr 2378 TCDD, 0.28  g/hr
total PCDD, and 1.42 g/hr total PCDF.  Emissions of 2378 TCDD  varied  by  about
a factor of 3 between  runs, while  total PCDD and total PCDF emissions showed
less variability.  The maximum deviations of the total PCDD and total PCDF
emission concentrations  for any individual run from the average values for all
runs were 40 percent and 22 percent, respectively.
     Isomer- and homologue-specific emission concentration data are summarized
in Tables 5-12 and 5-13  for the three test runs.  Run-specific data tables
showing homologue  emission concentrations in both ng/dscm and
part-per-trillion  units  and homologue emission rates in ug/hr  units are
included in Appendix 0.  Detectable quantities of each targeted dioxin and
furan species were found in the flue gas samples.
     Figure 5-9 is a histogram that shows the relative distributions of the
2378 TCDD/TCDF isomers and the tetra-through octa PCDD/PCDF homologues in the
exhaust stack emissions  (mole basis).   The distribution of dioxin species was
relatively uniform among the various homologues.   The 2378 TCDD isomer
accounted for 1 to 4 percent of the total  dioxins analyzed for, which
corresponded to roughly  10 to 20 percent of the tetra-homologue total  for

 Surrogate recoveries could not be determined for Runs  02 and 04 dioxin/furan
 samples because of the large quantities of native CDD  and CDF species
 present; therefore,  no measure of extraction method efficiency was available.
 All  three runs gave similar results,  tending to lend credibility to the
 validity of the estimated values  for the Runs 02 and 04 samples.   See
 Section 8.3.1.2 for more details.

                                     5-23
*

-------
       TABLE  5-10.
                   OVERVIEW OF DIOXIN AND FURAN EMISSIONS CONCENTRATION
                   DATA FOR SITE MET-A (STACK LOCATION)
Run Number
ng/dscm (as-measured)
Run 02
Run 03
Run 04
Average
Emissions
2378 TCDD •

17.5
8.5
5.8
10.6
Concentration.
Total PCDD

436
781
456
558
nq/dscm
Total PCDF

2,190
3,270
3,000
2,820
no/dscm @ 3%

    Run 02
    Run 03
    Run 04
    Average
                          395

                          170

                          130

                          232
 9,800

15,600

10,300

11,900
49,200

65,300

67,400

60,700
Flue gas concentration data corrected to 3% 0
data in Table 5-8.
                                                 using the average Radian CEM
  Surrogate recoveries could not be determined for Runs 02 and 04 dioxin/furan
  samples because of the large quantities of native CDD and CDF species
  present;  therefore, no measure of extraction method efficiency was
  available.   All three runs gave similar results,  tending to  lend credibility
  to the validity of the estimated values for the Runs 02 and  04 samples.   See
  Section 8.3.1.2 for more details.
                                      5-24

-------
           TABLE 5-11.  SUMMARY OF DIOXIN AND FURAN EMISSION RATE
                        DATA FOR SITE MET-A  (STACK LOCATION)
Run Number
Run 01
Run 02
Run 03
Average*
Dioxin/Furan
2378 TCDD
8,830
4,430
2,810
5,360
Emission Rate.
Total PCDD
219,000
408,000
222,000
283,000
ua/hr
Total PCDF
1,110,000
1,700,000
1,460,000
1,420,000
Surrogate recoveries could not be determined for Runs 02 and 04 dioxin/furan
samples because of the large quantities of native CDD and CDF species
present; therefore, no measure of extraction method efficiency was available
All three runs gave similar results, tending to lend credibility to the
validity of the estimated values for the Runs 02 and 04 samples.  See
Section 8.3.1.2 for more details.
                                     5-25

-------
       TABLE 5-12 SUMMARY OF  DIOXIN/FURAN  EMISSIONS  CONCENTRATION
                  DATA  FOR  SITE  MET-A  (AS-MEASURED CONCENTRATIONS)
  Dioxin/Furan
      Isomer
     Isomer Concentration in Flue Gas
               (ng/dscm)
Run 02          Run 03          Run 04
                                                                     Avg.c
DIOXINS-
2378 TCDD
Other TCDD
Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
FURANS
2378 TCDF
Other TCDF
Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
»
1.75E+01
3.53E+01
6.28E+01
1.45E+02
1.09E+02
6.51E+01
4.36E+02

1.86E+02
6.28E+02
5.59E+02
5.10E+02
1.81E+02
1.23E+02
2.19E+03

8.50E+00
7.01E+01
1.16E+02
1.08E+02
2.93E+02
1.85E+02
7.81E+02

2.53E+02
8.90E+02
9.27E+02
3.0'4E+02
5.32E+02
3.60E+02
3.27E+03

5.77E+00
5.40E+01
7.45E+01
6.76E+01
1.48E+02
1.06E+02
4.56E+02

2.65E+02
1.33E+03
7.65E+02
2.58E+02
1.97E+02
1.85E+02
3.00E+03

1.06E+01
5.31E+01
8.46E+01
1.07E+02
1.84E+02
1.19E+02
5.58E+02

2.35E+02
9.48E+02
7.50E+02
3.57E+02
3.03E+02
2.22E+02
2.82E+03
a. Data reported in this table represent lower bounds on the actual dioxin/
   furan emissions from Site MET-A.  See Section 8.3.1.2 for discussion of
   analytical surrogate recovery results.

b. Surrogate recoveries could not be determined for Runs 02 and 04
   dioxin/furan samples because of the large quantities of native CDD and  CDF
              S???;*Jherefore'  no measure of extraction method  efficiency  was
               J  *Jhree runs gave similar results,  tending to  lend
               to the validity of the estimated values  for the  Runs 02 and 04
   samples.   See Section 8.3.1.2 for more details.

 NOTE:  Concentrations shown are at as-measured  oxygen conditions.
       ng -  1.0E-09g
                                    5-26

-------
      TABLE 5-13 SUMMARY OF DIOXIN/FURAN EMISSIONS CONCENTRATION
                 DATA FOR SITE MET-A
                 (CONCENTRATIONS CORRECTED TO 3% OXYGEN)
 Dioxin/Furan
     Isomer
     Isomer Concentration in Flue Gas
            (ng/dscm @ 3% oxygen)
Run 02          Run 03          Run 04
                                                                   Avg.c
 DIOXINS
2378 TCDD
Other TCDD
Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
FURANS
2378 TCDF
Other TCDF
Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
3.95E+02
7.93E+02
1.41E+03
3.27E+03
2.46E+03
1.47E+03
9.80E+03

4.18E+03
1.41E+04
1.26E+04
1.15E+04
4.06E+03
2.76E+03
4.92E+04
1.70E+02
1.40E+03
2.33E+03
2.15E+03
5.86E+03
3.70E+03
. 1.56E+04

5.06E+03
1.78E+04
1.85E+04
6.08E+03
1.06E+04
7.20E+03
6.53E+04
1.30E+02
1.22E+03
1.68E+03
1.52E+03
3.34E+03
2.39E+03
1.03E+04

5.97E+03
2.99E+04
1.72E+04
5.81E+03
4.44E+03
4.15E+03
6.74E+04
2.32E+02
1.14E+03
1.81E+03
2.32E+03
3.89E+03
2.52E+03
1.19E+04

5.07E+03
2.06E+04
1.61E+04
7.79E+03
6.38E+03
4.70E+03
6.07E+04
a. Data reported in this table represent lower bounds on the actual
   dioxin/furan emissions from Site MET-A.  See Section 8.3.1.2 for
   discussion of analytical surrogate recovery results.

b. Surrogate recoveries could not be determined for Runs 02 and 04
   dioxin/furan samples because of the large quantities of native CDD and CDF
   species present; therefore, no measure of extraction method efficiency was
   available.  All  three runs gave similar results, tending to lend
   credibility to the validity of the estimated values for the Runs 02 and 04
   samples.  See Section 8.3.1.2 for more details.

 NOTE: Concentrations shown are corrected to 3% oxygen using the Radian
       CEM data.
       ng » 1.0 E-09g

                                  5-27

-------
  1
  u
                                  FU RAN
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-------
 individual test  runs.  The  contributions  of the tetra-  through
 octa-chlorinated dioxin  homologues  to the total PCDD emissions were:   tetra,
 13-16%; 'penta, 12-18%; hexa,  21-23%; hepta, 29-32%; and octa, 17-23%.   The
 furan species were less  uniformly distributed than the  dioxin species,  with
 the tetrachlorinated homologue being the  largest  single contributor to  the
 total PCDF emissions.  The  contributions  of the tetra-  through
 octa-chlorinated furan homologues to the  total PCDF were:  tetra,  45-52%;
 penta, 21-23%; hexa, 7-13%; hepta,  5-9%;  and octa, 4-6%.
     Emission factors for the various dioxin and  furan  homologues  were
 reasonably consistent between test  runs.   Emission factors based on the
 coke-free cupola furnace feed rates are shown in  Table  5-14.  Average*
 emission factors for 2378 TCDD, total PCDD, and total PCDF were 0.13 ug 2378
 TCDD emitted per kg coke-free feed; 6.4 ug total  PCDD emitted per  kg coke-free
 feed; and 32.5 ug total  PCDF  emitted per  kg coke-free feed.  The coke-free
 feed rate basis  was chosen  for the  emission factors because it is  the basis
 used by the host plant to determine the cupola furnace  feed rate.

 5.5  ADDITIONAL  DIOXIN/FURAN  EMISSIONS DATA FROM  SITE MET-A

     Approximately one year after Site MET-A was  sampled for dioxin/furans
 under the Tier 4 study,  Radian Corporation, under contract to Site MET-A,
 performed additional dioxin/furan emission testing.  Flue gas samples at the
 outlet stack were collected during four 60-minute test  runs performed on
April  15, 1986 and April  18,  1986 (two on each day).   For the four tests, an
average of 445 ng/dscm of PCDD and 3968 ng/dscm of PCDF were detected in the
flue gas.  On an emission rate basis,  274 mg/hr of PCDD and 2450 mg/hr of PCDF
were measured.    (These results are not blank or surrogate-corrected.)   The
concentration of each target dioxin and furan homologue are summarized in
Table 5-15.   The homologue distribution for the April  1986 test  is shown in

 Surrogate recoveries could not be determined for Runs  02  and 04 dioxin/furan
 samples because of the large quantities of native CDD  and CDF species
 present; therefore,  no measure of extraction method  efficiency  was available.
 All  three runs gave similar results,  tending to lend  credibility to the
 validity of the estimated values for  the Runs  02 and  04 samples.   See
 Section 8.3.1.2 for more details.
                                      5-29

-------
              TABLE 5-14 DIOXIN/FURAN EMISSION FACTORS FOR SITE MET-A

Dioxin/Furan
Isomer
DIOXINS
2378 TCDD
Other TCDD
Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
FURANS
2378 TCDF
Other TCDF
Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
Dioxin/Furan Emission Factors (ug/kg)
Run 02 Run 03 Run 04

2.22E-01
4.46E-01
7.94E-01
1.84E+00
1.38E+00
8.23E-01
5.51E+00

2.35E+00
7.94E+00
7.07E+00
6.45E+00
2.28E+00
1.55E+00
2.76E+01

9.05E-02
7.47E-01
1.24E+00
1.15E+00
3.12E+00
1.97E+00
8.32E+00

2.70E+00
9.48E+00
9.88E+00
3.24E+00
5.67E+00
3.83E+00
3.48E+01

6.76E-02
6.33E-01
8.73E-01
7.92E-01
1.74E+00
1.24E+00
5.35E+00

3.11E+00
1.56E+01
8.96E+00
3.03E+00
2.31E+00
2.16E+00
3.51E+01
Avg.b

1.27E-01
6.09E-01
9.70E-01
1.26E+00
2.08E+00
1.35E+00
6.39E+00

2.72E+00
1.10E+01
8.64E+00
4.24E+00
3.42E+00
2.52E+00
3.25E+01
a. Data reported in this table represent lower bounds on the actual
                                -SeCt1°n 8'3'1-2 f°r «'«"
b. Surrogate recoveries could not be determined for Runs  02  and  04
   dioxin/furan samples because of the large quantities of native CDD  and  CDF
   fE!?11?MpresS??;+Jherefore'  no measure of extraction method efficiency  was
      l^le.   All  three runs gave similar results,  tending  to lend
   ^IP<  LoVh?.Valldl1:? frthe estimated values for the Runs 02 and 04
   samples.  See Section 8.3.1.2 for more details.

 NOTE:  Emission factors are defined as the ug of dioxin/furan emitted per  kq
       of coke-free feed to the cupola furnace.
 ug - 1.0E-06g
 kg - 1.0E+03g
                                   5-30

-------
        TABLE 5-15.  DIOXIN/FURAN HOMOLOGUE RESULTS FOR APRIL 1986 TEST
Homo! ogue
Dioxins
2378-TCDD3
Other TCDD
Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
Furans
2378-TCDF
Other TCDF
Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
Run 01

ND (0.004)
39.9
61.8
77.3
71.9
131
382

174
631
410
307
561
1100
3180
Concentration
Run 02

ND (0.008)
51.0
85.7
28.9
116
132
413

227
637
504
501
828
1490
4190
(ng/dscm,
Run 03

2.48
29.6
31.2
82.1
154
242
542

85.5
393
439
806
1260
2090
5080
as -measured)
Run 04
—
1.50
25.4
43.2
74.3
116
• 182
442

71.6
277
331
539
631
1570
3420
Average

1.0
36.5
55.5
65.7
114
172
445

140
485
421
538
820
1563
4000
Minimum detection  limit  indicated  in  parenthesis.
                                     5-31

-------
 Figure 5-10.  The higher chlorinated homologues appear to be more prevalent
 compared to the Tier 4 test (Figure 5-9).
      For comparison, the average mass emission rates and the average
 concentration measured during the Tier 4 test (May 1985) and the April  1986
 test are presented in Table 5-16.  The CEM results for each test are included
 in Table 5-17.  During the April 1986 test,  oxygen and carbon monoxide  were
 lower than during the Tier 4 test.  Carbon monoxide was higher.   Total
 hydrocarbons are not comparable since the  Tier 4 results were measured  on a
 wet basis, and the April  1986 results were measured on a non-condensible (less
 than 40°F) basis.  The emission rates for  2378-TCDD and 2378-TCDF were  lower
 during the April 1986 test.   However, considering that the analytical results
 are precise to + 50 percent,  total PCDD and  PCDF emissions for both  tests are
 not significantly different.

 5.6  HC1  TRAIN CHLORIDE EMISSIONS DATA

      Table 5-18 summarizes HC1  train  chloride emissions data measured at the
 exhaust  stack sampling location.   The data are reported as "front-half,"
 "back- half",  and "train-total"  chloride emissions.  The front-half  emissions
 represent  chlorides  captured  in  the probe  rinse/filter fraction  of the  HC1
 train, which  may include metal chlorides contained  in  the  particulate matter.
 The  back-half emissions represent  chlorides captured in  the  HC1  sample  train
 impingers, which  would  include HC1 and  any metal  chlorides that  pass through
 the  sample train  filter.   The train-total emissions represent the  sum of the
 front-half and  back-half emissions.
     As shown  in  Table 5-18, the average as-measured train-total chloride
 emissions concentration was approximately 2.4 mg/dscm  (0.001 gr/dscf).
 Corrected to 3% 02 using-the Radian CEM data, this corresponds to
 approximately 60 mg/dscm @ 3% 02 (0.026 gr/dscf 9 3% 0,,).  The train-total
chloride mass emission rate from the baghouse exhaust stack was about 1.2
 kg/hr (2.6 Ib/hr).  Chloride emissions were approximately equally distributed
between the front-half and back-half of the HC1 sample train.
                                      5-32

-------
                      FURAN  HOMOLOGUES
        1


      0.9


      0.8


      0.7


      O.6


      0.9


      0.4


      0.3


      0.2-


      0.1  -
         2378 TCOF  Other TCOF P«nta—CDF H«xa—CDF H«pta—CDF Octo—CDF


    I7"71 RUN 01
      	      FURAN HC
      1777* RUN O2      |
JLOGUES
a RUN O3
                                                          RUN 04
                        DIOXIN  HOMOLOGUES
          i •


        0.8


        0.8


        0.7


        0.6


        0.5


        0.4


        0.3


        0.2


        0.1
           2378 TCDD  Oth«r TCDD P«nta-CDO H«xa-COD H«pta—COD Octa-CDO

      	             	      DIOXIN HOMOLOCUES       	
      DTI RUN 01      1777* RUN O2      KX  RUN O3      ESS RUN O4
Figure 5-10.
Dioxin/furan homologue  distribution for Site MET-A
outlet emissions,  April  1986 Test
                                  5-33

-------
TABLE 5-16.  COMPARISON OF DIOXIN/FURAN RESULTS FROM
             APRIL 1986 TEST TO TIER 4 (MAY 1985) RESULTS
Dioxin/furan
Homologues
Dioxins
2378-TCDD
Other TCDO
Penta-TCDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
Fur an s
2378-TCDF
Other TCDF
Penta-TCDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
Average
Rate
Tier 4
May 1985

5.36
26.9
42.9
54.1
93.4
60.3
283

118
475
379
181
155
113
1420
Emissions
(ma/hr)
April 1986

0.59
22.9
35.0
40.3
70.1
105
274

88
306
262
328
504
1277
2450
Average Concentration
na/dscm @ 3% 0_
Tier 4
May '1985

232
1140
1810
2320
3890
2520
11900

5070
20600
16100
7790
6380
4700
60700
c Percent
April 1986 Change

13
399
591
744
1337
2010
5093

1489
5273
4730
6388
9758
18205
46850

-94
-65
-67
-68
-66
-20
-57

-71
-74
-71
-18
+53
+287
-23.
                       5-34

-------
      TABLE 5-17.  COMPARISON OF APRIL 1986 TEST CEM RESULTS
                   TO TIER 4 (MAY 1985) RESULTS
Parameter 	
02 (% vol)a
CO (ppmv)a
C02 (% vol)a
THC (ppmv) as propane
Averaae
Tier 4
May 1985
20.2
1220
1.8
15. Ob
Concentrations
April 1986
19.1
1060
2.3
7.5C
Concentrations are on a dry basis.
Measured on a wet basis.
Only non-condensible hydrocarbons.
                                5-35

-------
         TABLE 5-18.   HC1  TRAIN CHLORIDE EMISSIONS DATA FOR SITE MET-A
Sample Test
Component Run
Train Total Run 02
Run 03
Run 04
Average
Front Half Run 02
Run 03
Run 04
Average
Back Half Run 02
Run 03
Run 04
Average
Emissions Concentration
mg/dscm
3.05
2.38
1.86
2.43
1.70
1.49
0.93
1.37
1.35
0.89
0.93
1.06
ppmva
2.1
1.6
1.3
1.6
1.2
1.0
0.6
0.9
0.9
0.6
0.6
0.7
mg/dscmu
@ 3% 02D
78.1
53.3
47.6
59.7
43.5
33.4
23.8
33.6
34.6
19.9
23.8
26.1
Emissions Rate
(kg/hr)
1.53
1.24
0.90
1.22
0.86
0.78
0.45
0.70
0.68
0.46
0.45
0.53 -
ppmv - parts per million chloride by volume, dry basis at actual stack
       02 concentration

Concentration corrected to 3% 02 using the equation:

   [Cl~] @ 3% 02 - [Cl~], as measured x (20.9 - 3)/(20.9 - % 09)
where:   % 02 - oxygen concentration in stack gas as measured by the Radian
                CEM system (See Table 5-8)
                                     5-36

-------
 5.7  DIOXIN/FURAN ANALYSIS OF BAGHOUSE DUST SAMPLES

      Table 5-19 shows the mean dioxin/furan contents of Baghouse No.  1  and
 Baghouse No.  2 dust catch samples for the three test runs,  and Table  5-20
 shows the run-specific data.
      The No.  1 Baghouse dust  samples  contained  higher levels  of each  of the
 dioxin and furan homologues than  the  No.  2 Baghouse dust samples.   The
 analytical  values for the No.  1 Baghouse  dust were  consistently about 50
 percent higher than those for the No.  2 Baghouse dust.   There is no simple
 explanation for this fact,  although the No.  1 Baghouse  does handle  exhaust
 gases from sources other than the cupola  furnace, while the No.  2 baghouse
 does  not.   As  discussed'in  Section 3.3, ventilation gases from the  arc  furnace
 ladles,  settler tap holes,  settler ladles,  and  silo bin vent  account  for about
 18  vol% of the No.  1 Baghouse gas, with cupola  furnace  exhaust (20  vol%),
 cupola furnace charge floor ventilation gas  (14%) and ambient dilution  air (48
 vol%)  accounting for the remainder.   Another difference between  the two
 baghouses  was  that the mean inlet gas  temperature to the No.  1  Baghouse during
 the test runs  was 142°C (288°F),  while the mean  inlet temperature'to  the No. 2
 Baghouse was  130°C (266°F).   Also, there  are physical differences,  (e.g.
 length,  diameter)  in the ductwork leading  to the two baghouses.
      The distribution of tetra through octa  dioxin  and  furan  homologues  in the
 baghouse dust  samples does  not mirror  that of the baghouse emissions.   On  a
 relative basis,  the higher  chlorinated species tend  to  be more prevalent  in
 the baghouse dust samples than in  the  emissions.  This  may be due to  a
 condensation phenomenon  that  preferentially  concentrates the  less volatile,
 more  highly chlorinated  species in the baghouse  dusts.

 5.8   CUPOLA FURNACE  FEED SAMPLE ANALYSES

     As  discussed  in  Section 6.2.1, four cupola  furnace feed material
categories were sampled at Site MET-A.  These were:    (1) electronic switching
gear  internals and associated  light gauge coated wire;  (2) circuit boards; (3)"
miscellaneous plastic parts, heavy gauge wire,  and telephone receiver parts;
and (4) coke.   These samples were  analyzed for chlorinated benzenes,
                                      5-37

-------
TABLE 5-19.
AVERAGE DIOXIN/FURAN CONTENT OF BAGHOUSE
DUST SAMPLES FROM SITE MET-A
Isomer/Homologue
Dloxins
2378 TCDD
Other TCDD
Penta CDD '
Hexa CDD
Hepta CDD
Octa CDD
Total PCDD
Fur an s
2378 TCDF
Other TCDF
Penta CDF
Hexa CDF
Hepta CDF
Octa CDF
Total PCDF
Average Dioxin/Furan Homologue
Contents. Parts oer Rill inn fnnM
No. 1 Baghouse
Dust

0.17
2.8
5.6
20.7
44.3
53.5
127.1

10.8
92.1
96.1
140.8
154.2
207.2
700.0
No. 2 Baghouse
Dust

0.12
1.8
4.4
11.3
27.7
40.4
85.7
•
6.9
58.1
55.0
52.3
94.7
158.8
425.7
Overall
Average
_/
0.15
2.3
5.0
16.0
36.0
47.0
106.4

8.8
75.1
75.5
96.5
124.5
183.0
562.9
                       5-38

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 chlorinated biphenyls, and chlorinated phenols.  In addition, a composite of
 the circuit board samples and the electrical switching gear samples was
 analyzed for total organic halide (TOX).
      Table 5-21 summarizes the results of the compound-specific precursor
 analyses.  The electronic switching gear sample and the miscellaneous plastic
 parts/heavy gauge wire/telephone receiver parts sample were found to contain
 small  quantities (<300 ppb) of chlorinated biphenyls,  but chlorinated benzenes
 and chlorinated phenols were not detected.  None of the precursor compounds
 analyzed for were found in the coke and circuit board  samples.
     A composite of the circuit board sample and the electrical  switching gear
 samples from Site MET-A was analyzed using the  TOX  procedures.    The circuit
 board/electrical  switching gear composite sample contained approximately 4,300
 ppm total  TOX.   Thus,  although the specific precursors analyzed  for (i.e.,
 chlorobenzenes,  chlorinated biphenyls,  and chlorophenols)  were either not
 detected or were found in  only small  quantities,  there were significant
 quantities of halogenated  species  present.   This suggests  that either (1)  the
 specific precursors  analyzed'for were present in the samples  but  were not
 easily detected  using  the  GC/MS  procedure due to the complexity of the sample
 matrix,  or (2) halogenated species other  than the specific precursors analyzed
 for were present  in  the samples.   Potential  sources  of these  "other"
 halogenated  species  include polyvinyl  chloride,  halogenated plasticizers,
 etc.,  that may have  been present in  the plastic-bearing feed components.

 5.9  AMBIENT XAD TRAIN DATA

     Dioxin  and furan  concentration data  for  ambient air samples taken near
 the baghouse dilution  air  intake point are  shown  in Table  5-22.  Small but
 detectable quantities  were found of all species analyzed for except 2378-TCDD
 and penta-CDD, which were not detected.  Measured ambient  air concentrations
 of total PCDD and total PCDF were 0.15 ng/dscm and 1.1  ng/dscm, respectively.

5.10  SOIL SAMPLING DATA

     The soil sample was archived pending evaluation of analytical data.
                                      5-40

-------
    TABLE 5-21.  SUMMARY OF DIOXIN PRECURSOR DATA  FOR  SITE MET-A  FEED SAMPLES
Precursor categories
                                        Precursor  Concentration, ug/g  (ppm)

                                    Coke    far^Kre  "carts
                                                                      Gear
Total Chlorinated Benzenes
Total Chlorinated Biphenyls
Total Chlorinated Phenols
Total Organic Halide (TOX)
NO
NO
ND
NA
ND
0.004a
ND
NA
NDb
NDb
ND
4,300d
ND
0.26C
ND
4,300d
                        Was the On1y Polychlorlnated biphenyl  homologue
    detected in the telephone parts and wire sample.


b'  5l2!iIIUKal ?Urr°9at^rec?Yer1es were very low for the circuit board
    foTlhf JhiUabJeA8)' Wh1ch ^ 1J|d1cat« low niethod efficiencies
    for the chlorinated benzenes and biphenyls.
       o^;i He?ta:> ai?d Octa- polychlorinated biphenyls  were  all
    detected in the electronic switching gear samples.

d.  TOX analysis was performed on a composite circuit board/electronic
    switching gear sample only.

ND = not detected
NA = not analyzed
                                      5-41

-------
    TABLE  5-22.   DIOXIN/FURAN AMBIENT CONCENTRATION DATA FOR SITE MET-A
        Isomer/Homologue                           Concentration
                                                    (ng/dscm)

          Dioxins
            2378 TCDD                                   ND
            Other TCDD                              3.9 x 10~2
            Penta CDD                                   ND
            Hexa CDD                                3.1 x 10"2
            Hepta CDD                               3.1 x 10"2
            Octa CDD                                5.4 x 10"2
            Total PCDD                              1.5 x 10"*

          Furans
            2378 TCDF                               4.6 x id'2
            Other TCDF                              4.6 x 10"1
            Penta CDF                               1.1 x 10"1
            Hexa CDF                                2.3 x 10"1
            Hepta CDF                               1.3 x 10"1
            Octa CDF                                1.2 x 10"l
            Total PCDF                              1.1 x 10°

ND - Not detected.
                                       5-42

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                    6.0  SAMPLING LOCATIONS AND PROCEDURES

     This section details the sampling locations and procedures listed in
Table 4.1 of Section 4.0.  Gaseous sampling is considered in section 6.1, and
solids sampling is considered in Section 6.2.

6.1  GASEOUS SAMPLING

     Four types of gaseous samples were taken during this test program:
Modified Method 5 dioxin/furan (MM5), Modified Method 5 HC1 (HC1), EPA Method
3, and continuous emissions monitoring (CEM).  The sampling locations and
methods are listed in Table 6-1  and are further discussed in this section.
6.1.1  Gaseous Sampling Locations

     6-1.1.1  Cupola furnace baahouse system exhaust stack.  The exhaust stack
sampling location of the cupola furnace baghouse system is shown as Point A in
Figure 4rl.  This location was used for dioxin/furan sampling and HC1
sampling, according to MM5 procedures described in section 6.2.2.  EPA Methods
2, 3, and 4 were performed to determine the volumetric flowrate, molecular
weight and moisture content of the exhaust gas, respectively.
     The sample port locations and dimensions are shown in Figure 6-1.  The
outside diameter of the stack is 12 feet.   Four MM5 sample ports are located
approximately 160 feet from the base of the stack.  The MM5 sample ports have
3 inch diameters and are spaced 90° apart.  The MM5 sample ports are 80 ft
(6-7 equivalent duct diameters) downstream of the breeching where the baghouse
exhaust gases enter the stack and 90 ft (7-8 equivalent duct diameters)
upstream of the top of the stack.  According to EPA Method 1, a total  of 12
traverse points are required.  A layout of the traverse points is shown in
Figure 6-2.  the railings of the platform limit the effective length of the
sample probe to four feet, which requires the use of all  four ports to
complete a sampling traverse.
                                     6-1

-------
          TABLE  6-1.   SUMMARY  OF  GAS  SAMPLING  METHODS  FOR  SITE  MET-A
'Sample  Location
Sample Type
or Parameter
      Sample
Collection Method
Blast  Furnace
Baghouse System
Exhaust Stack
Breeching toe
Exhaust Stack
Dioxin/furan
Volumetric flow
Molecular weight
Moisture
HC1
CO, C0?, 0-, NOY,
S02, and THC   x
monitoring.
Modified EPA Method 5
EPA Method 2
EPA Method 3
EPA Method 4
HC1 train

Continuous Monitors
Ambient dilution
Air Sampling
Dioxin/furan
Dioxin precursors
Ambient XAD trai.n
Ambient XAD train
                                     6-2

-------
                         Discharge to Atmosphere
               Sample Point A:
                 Pour 3" Ports
                     90° Apart
                  Platforms
            Sample Point B:
                  GEM Port
        Exhaust Gas
from Baghouse No
 and Baghouse No
»as   r
: $ Q
                  Breeching
              Exhaust Stack
                                 i   i   i
                               •*- 12 ft
                                   O.O.
                                            90 ft
                                            80 ft
                            80 ft
           Figure 6-1. Sample port locations and flow dimensions.

                             6-3

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6-4

-------
     6.1.1.2  Cupola furnace baohouse system breeching to exhaust  stack.   The
sample ports used by Radian and the host plant for continuous monitoring  are
located in the breeching to the exhaust stack, as shown  in Figure  6-1.  The
exhaust gases from baghouse No. 1 and baghouse No. 2 are combined  before  they
reach the sampling location.

     6.1.1.3  Ambient dilution air sampling.  The baghouse ambient dilution
air was sampled for dioxin/furan and dioxin precursors near the air dilution
intake point, which is shown as Point C in Figure 4-1.  Samples were collected
using the ambient XAD train, which is described in Section 6.2.2.3.
     Two separate ambient XAD trains were run simultaneously during the time
periods that the MM5 samples were collected.  The same two ambient XAD trains
were used during all three MM5 test runs, providing composite dilution air
samples for the site.  One ambient XAD train was analyzed for dioxin/furan and
the other for dioxin/furan precursors.

6.1.2  Gaseous Sampling Procedures

     Gaseous sampling procedures used during this program are discussed in
detail  in the Tier 4 QAPP.(1>  A brief description of each method is provided
in the following sections.

     6-1-2.1  Modified Method 5 (MM5K  Gas sampling for dioxins and furans
was based-on the October 1984 draft of the ASME chlorinated organic compound
sampling protocol.  This sampling method is a modified version of EPA Method 5
that includes a solid sorbent module (i.e., XAD-2 resin)  for trapping vapor
phase organics.   The only differences in the sampling protocol which were not
discussed in the Tier 4 QAPP are as follows:

     (1)  Benzene was substituted for hexane or toluene as both the cleanup
          and extractant solvent for the MM5 filters and the XAD-2 resin.
          This was caused by a discrepancy between the draft ASME sampling
          protocol and the draft ASME analytical  protocol.  (November 16,  1985)
     (2)  Methylene chloride was substituted for hexane as the final  field
          rinse solvent for the MM5 train.   Methylene chloride was also
          substituted for hexane in the glassware cleaning procedure.   This
                                     6-5

-------
           substitution was instituted to improve the field recovery of dioxins
           and furans from the MM5 train.
      (3)  A backup XAD sorbent module was used at this test site to ensure
           high capture efficiencies for dioxins and furans.

      The MM5 samples were collected isokinetically over a 4 hour sampling
 period at the exhaust stack location.  The minimum sample volume for any test
 run was 3.3 dscm (116 dscf).   The MM5 sampling rate was approximately 0.016
 dscmm (0.56 dscfm).
      Following sample recovery,  the various components of the  sample (filter,
 solvent rinses,  XAD  module,  etc.) were sent to the EPA's Troika laboratories
 to  quantify 2378 TCDD,  the tetra- through octa-PCDD homologues,  and the tetra-
 through octa-PCDF homologues  present in the samples.
      A schematic diagram of the  MM5 sampling train used at Site MET-A is shown
 in  Figure 6-3.   Flue gas is  pulled from the stack through a nozzle  and  a
 glass-lined probe.   Particulate  matter is removed from the gas  stream by means
 of  a glass  fiber filter housed in a teflon-sealed glass filter  holder
 maintained  at  248+25°F.   The  gas passes through  a sorbent trap  similar  to that
 illustrated in Figure 6-4 for removal  of organic constituents.   The  trap
 consists  of separate sections for (1)  cooling  the gas  stream, and (2)
 adsorbing the organic compounds  on  Amber!ite XAD-2R resin  (XAD).  A  backup XAD
 resin trap  was used  at  this test site  to  ensure  high capture efficiencies  for
 dioxins and  furans.   A  chilled impinger train  following the sorbent  trap  is
 Used to remove water  from the flue  gas, and a dry gas meter is used to measure
 the sample  gas flow.

     6-1-2.2  HC1 Determination.  HC1 concentrations in the outlet exhaust
 stack were determined using another modification of EPA Method 5.  The sample
train components and  operation are  identical to those of Method 5 with the
following exceptions:

     1.   Water in the first two impingers was replaced with 0.1 m NaOH.
     2.   Sampling was single point isokinetic, with the nozzle placed at
          points in the stack with approximate average velocity.
     3.   The moisture/NaOH in the impingers was saved for laboratory analysis
          by ion chromatography.

                                     6-6

-------
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28/12
              Cond«nc«r Coll
                            XAO-2
                             Trap '
                      Coar«« Frit
                                               28/12
 Figure  6-4.  Condenser Coil  and XAD-2 Resin Trap
                         6-3

-------
Recovery of the HC1 train provided a sample consisting of three components:
probe rinse, filter, and back-half rinse/impinger catch.  These components
were shipped from the field to Radian's Austin, Texas laboratory for analysis
by ion chromatography.

     6.1.2.3  Ambient Air Sampling.  A schematic diagram of the ambient XAD
sample train is shown in Figure 6-5.  The ambient train consists of a short
glass probe, sorbent tube, knockout impinger (optional), silica gel impinger,
umbilical line, pump, and dry gas meter.  Ambient air is drawn into the
sorbent module, where it is cooled to 20°C (68°F) or lower, and the organic
constituents are adsorbed by the XAD resin.  The gas is then dried with the
silica gel, and the sample volume is measured by the dry gas meter.
     The entire ambient XAD sample train is leak tested before and after each
test run at 10 inches H20 to ensure that the leak rate is less than 0.02 cfra.
Dry gas meter readings are recorded twice daily (i.e., at the beginning and
end of each test period).  The dry gas meter temperature, ice bath
temperatures, pressure, and volume are recorded once per hour during the
sampling periods.
     Recovery of the ambient XAD sample train is similar to that of the MM5
train.  The probe is rinsed with acetone and methylene chloride three times
each, and this rinse is stored in a single sample container.  The XAD sorbent
module is capped with ground glass caps.  If the optional knockout impinger is
used, the impinger is rinsed with acetone and methylene chloride,  and the
condensate and rinse are combined in a single container.

     6.1.2.4  Volumetric Gas Flow Rate Determination.   The volumetric gas flow
rate was determined using EPA Method 2.   Based on this method,  the volumetric
gas flow rate is determined by measuring the average velocity of the flue gas
and the cross-sectional area of the duct.  The average flue gas velocity is
calculated from the average gas velocity pressure (AP)  across an  S-type pi tot
tube, the average flue gas temperature,  the wet molecular weight,  and the
absolute static pressure.
                                     6-9

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             6-10

-------
     6-l-2.5  Flue Gas Moisture Determination.  The moisture content of the
flue gas was determined using EPA Method 4.  Based on this method, a known
volume of particulate-free gas is pulled through a chilled impinger train.
The quantity of condensed water is determined gravimetrically and then related
to the volume of gas sampled to determine the moisture content^—

     6.1.2.6  Flue Gas Molecular Weight Determination.  The integrated
sampling technique described in EPA Method 3 was used to obtain a composite
flue gas sample for fixed gas analysis (02, C02, N2).  The fixed gas analysis
was used to determine the molecular weight of the gas stream.  A small
diaphragm pump and a stainless steel probe were used to extract single point
flue gas samples.  The samples were collected at the MM5 sampling ports using
Tedlar  bags.  Moisture was removed from the gas sample by a water-cooled
condenser so that the fixed gas analysis is on a dry basis.
     The composition of the gas sample was determined using a Shimadzu Model
3BT analyzer instead of the Fyrite or Orsat analyzer prescribed in Method 3.
The Shimadzu instrument employs a gas chromatograph and a thermal conductivity
detector to determine the fixed gas composition of the sample.

     6.1.2.7  Continuous Emissions Monitoring.  Continuous emissions
monitoring was performed in the breeching leading to the exhaust stack for 0
C02, CO, NOX, S02, and THC throughout the 3 to 5-hour period that dioxin
sampling was conducted each test day.  Sample acquisition was accomplished
using an in-stack filter probe and a TeflonR sample line connected to a mobile
laboratory.  The heat-traced sample line was maintained at a temperature of at
least 120°C (248°F) to prevent condensation in the sample line.   The stack gas
sample was drawn through the filter and sample line using pumps  located in the
mobile laboratory.  Sample gas to be analyzed for CO, C02, 02, S02,  and NO
was pumped through a sample gas conditioner, which consists of an ice bath and
knockout trap.  The sample gas conditioner removes moisture and  thus provides
a dry gas stream for analysis.  A separate unconditioned gas stream was
supplied to the THC analyzer for analysis on a wet basis.
     An Anarad Model 412 nondispersive infrared analyzer was used to measure
CO and C02; a Beckman Model  755 paramagnetic analyzer was used to measure  02;
and a Beckman Model 402 flame ionization analyzer was used to measure THC.

                                     6-11

-------
 6.2  SOLID SAMPLES
      Samples of the cupola furnace feed materials, the No. 1 and No. 2 baghouse
 dusts, and plant soils were taken at Site MET-A.  The sampling locations and
 methods are discussed in the following sections.

 6-2.1  Cupola Furnace Feed
      The telephone scrap component of the charge bed and the metallurgical
 coke used to fire the blast furnace were the only feed materials with the
 potential to contain dioxin/furan precursors.  These materials were sampled
.once during the test program and analyzed by the Radian/RTP laboratory for
 dioxin/furan precursor content.
      Telephone scrap sampling consisted of taking grab samples of one or more
 large pieces of each clearly distinguishable plastic-bearing telephone scrap
 material  in the charge bed.  The large grab samples so obtained were size
 reduced,  composited and analyzed by the Radian/RTP laboratory.   Due to the
 heterogeneity of the charge bed, it was beyond the scope of the Tier 4 project
 to obtain truly representative samples.  The feed sampling  effort was consid-
 ered representative only in the sense that each major plastic-bearing material
 was sampled.
      For the purpose of the Tier 4 project,  the telephone scrap was considered
 to consist of the following materials:  (i)  switching gear internals and
 associated narrow gauge coated wire;  (ii)  circuit boards; and  (iii)  miscellane-
 ous plastic parts,  heavy gauge wire,  and  telephone receiver parts.   No attempt
 was made  to estimate the relative contributions of these  types  of materials  to
 the telephone scrap category.

 6.2.2  Baohouse Dust Samples

     Separate samples of the No.  1  and  No. 2  baghouse dusts were  taken twice
 per MM5 test  run, once  at the  beginning and once at the end of each run.  The
 individual  samples were  taken  from  a capped spout  installed by plant personnel
 on the baghouse screw conveyors.  A composite sample of dust from each baghouse
was prepared  at the  end  of each run and sent to Troika for dioxin/furan
 analysis.
                                     6-12

-------
6.2.3  Soil Sampling

     A single composite soil sample comprised of 10 individual soil core
samples was prepared for Site MET-A.  Soil sampling protocol for Tiers 3, 5,
6, and 7 of the National Dioxin Study are specified in the documents, "Sampling
Guidance Manual for the National Dioxin Study."  A similar protocol was used
for soil sampling at Site MET-A.  Soil samples were collected by forcing a
bulb planter into the soil to a depth of 3 inches.  The soil samples were
composited in a clean stainless steel bucket.  A portion of the composite was
shipped to .Troika for potential dioxin/furan analysis.
     A total of 10 soil sampling locations were selected around the periphery
of the plant site.  These locations are shown in Figure 6-6.  It should be
noted that the plant site consists mainly of fill dirt; thus, natural soils
for the area were not available.
                                     6-13

-------
                                  fl-TT.T -SS?.-^^_..:. . T^rr- r -r^irsr-
                                    ..— -.4,  • S> 	—


                                                  ST-^i^ v'
\
 Figure 6-6.   Soil  Sampling  Locations for  Site MET-A
                                 6-14

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                           7.0  ANALYTICAL  PROCEDURES

     Laboratory procedures used to quantify dioxins/furans and dioxin/furan
precursors in the Tier 4 samples are described in this section.  Samples
analyzed by EPA's Troika laboratories for  dioxin/furan content included MM5
train samples, back-up XAD traps, baghouse dust samples, and ambient XAD train
samples.  Procedures used for the dioxin/furan analyses are described  in
detail in the Analytical Procedures and QA Plan for the Analysis of Tetra
through Octa CDD's and CDF's in Samples from Tier 4 Combustion and
Incineration Processes.  These procedures  are summarized in Section 7.1.
Cupola furnace feed samples were analyzed  by Radian to determine
concentrations of chlorinated phenols (CP), chlorobenzenes (CB),
polychlorinated biphenyls (PCBs), and total organic halogen (TOX).  Procedures
used for these analyses are detailed in Section 7.2.

7.1  DIOXINS/FURANS

     The analytical procedures summarized  in this section were used by Troika
for dioxin/furan analysis of MM5 train samples, back-up XAD traps, baghouse
dust samples,  and ambient XAD train samples from Site MET-A.   A separate
document detailing these procedures has been prepared.
     Samples consisting of organic solvents, aqueous solutions,  and solids
were prepared for analysis using slightly different procedures.   The organic
solvent samples consisted of rinses from the MM5 probe, nozzle,  filter housing
and condenser coil.  Aqueous samples consisted of impinger catch solutions,
and solid samples included filters, XAD resin, and baghouse dust.
Isotopically-labeled surrogate compounds were added to all  samples prior to
extraction to allow determination of method efficiency and for quantification
purposes.
     Organic liquid samples (e.g.,  acetone and methylene chloride-based MM5
train rinses)  were concentrated using a nitrogen blowdown apparatus.   The
   Analytical Procedures and Quality Assurance Plan for the Analysis of Tetra
   Through Octa Chlorinated Dibenzo-p-Dioxins and Dibenzofurans in Samples
   from Tier 4 Incineration Processes.   Addendum to:  "Analytical  Procedures
   and Quality Assurance Plan for the Analysis of 2378-TCDD in Tier 3-7
   Samples of the U.S. Environmental Protection Agency National Dioxin
   Strategy." EPA/600/3-85-019,  April 1985.
                                       7-1

-------
 residue, which contained participate matter from the MM5 train probe and
 nozzle, was combined with the filter and handled as a solid sample.  Solid
 samples were extracted with benzene .in a Soxhlet apparatus for a period of at
 least 16 hours.  The extract was concentrated by nitrogen blowdown and
 subjected to chromatographic cleanup procedures.
      Aqueous solutions (e.g., MM5 train impinger samples) were extracted with
 hexane by vigorous shaking for a three hour period.  This extraction procedure
 was repeated three times, with the organic fractions ultimately being combined
 and concentrated for chromatographic cleanup.
      The cleanup procedure involved using liquid chromatographic columns to
 separate the compounds of interest from other compounds present in the
 samples.  Four different types of columns were used:  a combination acid and
 base modified silica gel  column,  a basic alumina column,  a PX-21 carbon/eelite
 545 column and a silica/diol  micro column.   These were used in successive
 steps,  with the last two  being used only if necessary.
      The cleaned samples  were analyzed  using high resolution gas
 chromatography/high  resolution mass spectrometry (GC/MS).   Conditions  for the
 analyses were as follows:

 Gas  Chromatoaraph  -  Injector  configured  for  capillary  column,  splitless
 injection;  injector  temperature 280°C; helium  carrier  gas  at 1.2 ml/min;
 initial  column  temperature  100°C:  final  column temperature  240°C; interface
 temperature  270°C.

 Mass  Spectrometer  -  Varian/MAT Model 311A; electron energy  70ev; filament
 emission  IMA; mass resolution  8000  to 10,000;  ion source temperature 270°C.

 7.2   DIOXIN/FURAN  PRECURSORS

 Feed  samples  for Site MET-A were analyzed by Radian/RTP for chlorophenols
 (CP), chlorobenzenes  (CB) and  polychlorinated biphenyls (PCBs)  by GC/MS; total
organic ha!ides  (TOX) by GC/Hall detector.  Analytical procedures are
discussed in the following sections.
                                      7-2

-------
7.2.1  GC/MS Analyses

     The analytical procedures used for determining CP, CB, and PCB
concentrations in feed samples are modified versions of procedures typically
used for the analysis, of MM5 train components.  These procedures involve
initial extraction of the sample with an appropriate solvent, preliminary
separation of the compounds of interest by solvent partitioning and liquid
chromatography, and analysis of the processed fractions.  Solutions containing
CB and PCB are injected directly into the GC/MS, and solutions containing CP
are derivatized prior to injection.  Details on the procedures used for Site
MET-A samples are provided in the sections below.
7.2.1.1  Sample Preparation

     A flow chart for the sample preparation procedure used for Site MET-A
feed samples is shown in Figure 7-1.  The first step in the procedure involved
adding labeled surrogate compounds to provide a measure of extraction method
efficiency.  The next step involved adding a mixture of 0.5 N NaOH and MeCl?
to the sample and sonicating the sample for 30 minutes.  The NaOH and MeCl2
mixture converts the acid compounds to their salts and collects base/neutrals
in the organic solvent.  The sonicated sample was filtered and rinsed with 0.5
N NaOH.  The filtrate was extracted three times in a separatory funnel with
MeCl2 and the aqueous and organic fractions were saved for derivatization
and/or further cleanup.  The aqueous fraction (or acids portion) was acidified
to pH2 with HC1 and then extracted three times with MeClg.  The MeCl2 from
this extraction was dried with anhydrous Na2S04, exchanged to benzene, and
concentrated using a nitrogen blowdown apparatus.  Acetylation of any CP
present in the sample involved the following steps:

     1.   2.0 mL isooctane, 2.0 ml acetonitrile, 50 uL pyridine, and 20  uL
          acetic anhydride were added to the extract.  The test tube
          containing the extract was placed in a 60°C water bath for 15
          minutes and was shaken 30 seconds every 2 minutes.
                                    7-3

-------
                                          flOg Sample
                                 1.0ml. Baae/Neutral Surrogates
                                    1.0mL Acid Surrogates
                                     Sonlcat* with 25OmL
                                  0.5 M NaOH and 1SmL M«CI2
                                    Flltar thru Buchner and
                                    Rinse with 0.8 H NaOH
                                      Extract 3x with MeClj
                                      In Separatory Funnel
                         Aqueous
                                                           Organic
   Adjust to pH2 with HCI;
   Extract 3x with MeC>a
Discard Aqueous
    Filter with N«23O4
               Discard All
             AcM/H2O Layers
                          Add 30mL Cone. H2SO4:
                          Shake 4 mln; Atternate
                          with 30ml. distilled H2O;
                          Repeat until acid Is clear.
    Add lOmL Benzene
   Concentrate to 1mL
                                                                       Filter wtth
 To 1mL Benzene add:
   2.0ml. Iso octane
   2.0ml. Acetonltrlle
   SOmt Pyridme
   20mL Acetic Anlydrlde
                                                                      Add 10mL Hexanes;
                                                                     Concentrate to 1mL
  Pre-wet Column
wtth 20mL Hexanes
                                  Chromatography column wtth:
                                        1.0o Silica
                                        2.0o 33% NaOH Silica
                                        2.0« Silica
  Put In 80 C iyj bath
  for 15 minutes, Shaking
3O seconds every 2 minutes.
                                   Bute with QOmL Hexanes;
                                     Concentrate to 1mL
   Add 6mL of O.O1 N
 H3PO4;  Shake 2 minutes.
                                      Mml-cokimn with
                                       1.0g Alumina
                                                                   Ehrte with 2OmL SO/SO
                                                                      MeClg/Hexanes
                                 Add Quantltatlon Standards;
                                   Concentrate to ImL
                                      GC/MS Analysis
              Figure  7-1.   Sample Preparation Flow Diagram  for
                               Site  MET-A  Precursor  Analyses.
                                           7-4

-------
     2.   6 ml of 0.01 N_ H3P04 were added to the test tube,-and the sample
          was agitated for 2 minutes on a wrist action shaker.
     3.   The organic layer was removed and the quantisation standard was
          added.  The sample was concentrated in a Reacti-Vial at room
          temperature (using prepurified N2) to 1 ml prior to GC/MS analysis.
     Cleanup of the organic (or base/neutrals) layer from the first MeCK
extraction involved successively washing the extract with concentrated H2SO.
and double-distilled water.  The acid or water was added in a 30 ml portion
and the sample was shaken for two minutes.  After the aqueous (or acid) and
organic layers were completely separated, the aqueous (or acid) layer was
discarded.  The acid washing procedure was repeated until the acid layer was
colorless.  The organic fraction from the final  wash was dried with anhydrous
Na2$04, exchanged to hexane and concentrated.  Final cleanup of the sample by
column chromatography involved the following procedure.
     A glass macro-column, 20 mm o.d. x 230 mm in length, tapered to 6 mm o.d.
on one end was prepared.  The column was packed  with a plug of silanized glass
wool, followed successively by 1.0 g silica, 2.0 g silica containing 33% (w/w)
1 N NaOH, and 2.0 g silica.  The concentrated extract was quantitatively
transferred to the column and eluted with 90 ml  hexane.   The entire eluate was
collected and concentrated to a volume of 1 ml in a centrifuge tube.
     A disposable liquid chromatography mini-column was  constructed by cutting
off a 5-mL Pyrex disposable pipette at the 2.0 ml mark and packing the lower
portion of the tube with a small  plug of silanized glass wool,  followed by 1 g
of Woehlm basic alumina.  The alumina had been previously activated for at
least 16 hours at 600°C in a muffle furnace and  cooled in a desiccator for 30
minutes just before use.  The concentrated eluate from above was
quantitatively transferred onto the liquid chromatography column.   The
centrifuge tube was rinsed consecutively with two 0.3-mI"portions of a 3
percent MeCl2: hexane solution, and the rinses were transferred to the liquid
chromatography column.
     The liquid chromatography column was eluted with 20 ml of a 50 percent
(v/v) MeCl2:hexane solution,  and the eluate was  concentrated to a volume of
approximately 1 ml by heating the tubes in a water bath  while passing a stream
                                     7-5

-------
 of prepurified N2 over the solutions.   The quantitation standard was added and
 the final  volume was adjusted to 1.0 ml prior to GC/MS analysis.

 7.2.1.2  Analysis

      Analyses for CP,  CB and PCBs present in the feed sample extracts were
 performed with a Finnigan Model  5100 mass spectrometer using selected ion
 monitoring.   A fused silica capillary column was used for chromatographic
 separation of the compounds of interest.   Analytical  conditions  for the  GC/MS
 analysis are shown in  Table 7-1.
      Tuning of the GC/MS was performed daily as  specified in the Tier 4  QA
 Project Plan.   An internal-standard  calibration  procedure was used  for sample
 quantitation.   Compounds of interest were calibrated  against a fixed
 concentration of either d12-chrysene (for CP)  or dg-naphthalene  (for CB, PCB).
 Components of the calibration solution are shown in Table 7-2.   For
 multi-point  calibrations,  this solution was  injected  at levels of 10,  50,  100,
 and  150 ng/ml.
      Compound  identification was  confirmed by  comparison  of  chromatograph.ic
 retention  times  and  mass spectra  of  unknowns with retention  times and  mass
 spectra of reference compounds.   Since the selected ion monitoring  technique
 was  necessary  for the  samples  analyzed, care was taken  to monitor a
 sufficiently wide mass  region  to  avoid the potential  for  reporting  false
 positives.
     The instrument  detection  limit  for the analytes  of interest  (i.e., CP,
 CB,  and  PCB) was  estimated  to  be  approximately 500 pg on column.   For a 50 g
 sample  and 100 percent  recovery of the analyte, this  corresponds  to a feed
 sample detection  limit  of 10 ppb.

7.3  TOX ANALYSIS

     Cupola furnace  feed samples were analyzed for total organic  halide (TOX)
by short-column GC and  a Hall detector (GC/Hall).  Solid samples  were
extracted with benzene  for at least 16 hours in a Soxhlet apparatus.  The
                                      7-6

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        TABLE 7-1.  INSTRUMENT CONDITIONS FOR GC/MS PRECURSOR ANALYSES
Column
Injector Temperature

Separator Oven Temperature

Column Head Pressure

He flow rate

GC program


Emission Current

Electron Energy

Injection Mode  .

Mode
Chlorobenzenes/
Polychlorinated biphenyls

30 m WB DB-5  (1.0 u film
thickness) fused silica
capillary

290°C
290°C
9 psi

1 mL/min

40(4)-290°C,
min & hold

0.50 ma

70 ev
                                                            Chlorophenols
290°C
290°C
9 psi

1 mL/min

40(1)-290°C,
12°/min & hold

0.50 ma

70 ev
Splitless 0.6 min, then 10:1 split

Electron ionization, Selected Ion
Monitoring
                                      7-7

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               TABLE 7-2.  COMPONENTS OF THE CALIBRATION SOLUTION
 Base/Neutrals

 4-chlorobiphenyl
 3,3'-di chlorobi phenyl
 2,4',5-trichlorobiphenyl
 3,3'4,4'-tetrachlorobiphenyl
 2,2',6,6»-tetrachlorobi phenyl
 2,2,4,5,6-pentachlorobiphenyl
 2,2',4,4',5,5'-hexachlorobiphenyl
 2,2',3,4,4',5',6-heptachlorobiphenyl
 2,2',3,3',4,4',5,5'-octachlorobiphenyl
 2,2',3,3',4,4',5,6,6'-nonachlorobiphenyl
 decachlorobi phenyl
 p-dichlorobenzene
 1,2,4-tri chlorobenzene
 1,2,3,5-tetrachlorobenzene
 pentachlorobenzene
 hexachlorobenzene
 d^-l,4-dichlorobenzene (SS)1
 3-bromobiphenyl (SS)
 2,2',5,5'-tetrabromobiphenyl (SS)
 2,2',4,4',6,6'-hexabromobiphenyl (SS)
 octachloronaphthalene  (QS)2
d10-phenanthrene (QS)
djg-chrysene  (QS)
      Acids

 2,5-dichlorophenol
 2,3-dichlorophenol
 2,6-dichlorophenol
 3,5-dichlorophenol
 3,4-dichlorophenol
 2,3,5-trichlorophenol
 2,3,6-trichlorophenol
 3,4,5-trichlorophenol
 2,4,5-trichlorophenol
 2,3,4-trichlorophenol
 2,3,i5,6-tetrachlorophenol
 pentachlorophenol
 dg-phenol (SS)
 d.-2-chlorophenol (SS)
  C6~pentachlorophenol (SS)
dg-naphthalene (QS)
2,4,(3-tribromophenol (QS)
d10-phenanthrene (QS)
d12chrysene (QS)
1
 Surrogate standard.
"Quantitation standard.
                                     7-8

-------
extracts were washed three times with 100 ml portions of reagent-grade water
concentrated to 10 mL.
     An attempt to use a fused silica capillary column to separate surrogates
from target compounds was unsuccessful due to the complexity of the sample
constituents.  Determinations for TOX were therefore performed on samples
without surrogates and no measure of extraction efficiency is available.
     Instrument conditions are shown in Table 7-3.  Sample quantitation was
based on an average response factor developed from a mixture of chlorinated
benzenes and brominated biphenyls.  Individual CP, CB and PCBs were also
injected at. various concentrations to develop a calibration curve for
comparison to the mixture response factors.
                                      7-9

-------
              TABLE 7-3.  ANALYTICAL CONDITIONS FOR TOX ANALYSIS
Hall Detector Conditions

     Reactor temperature - 850°C
     Solvent - n-propanol
     Hydrogen flow rate - 35 mL/min

6C Conditions (Varian 37001

     Injection volume (1 - 5 uL)
     Helium carrier gas flow rate - 60 mL/min
     Column - 3-ft packed column with 1 in 10% 0V 101
     Column temperature - 200°C isothermal
                                   7-10

-------
                8.0  QUALITY ASSURANCE/QUALITY CONTROL (QA/QC)

     This section summarizes the results of the quality assurance and quality
control (QA/QC) activities for Site MET-A.  The flue gas dioxin/furan
surrogate recovery data for Run 03 was within the QC specifications presented
in the Tier 4 QAPP.  The surrogate recoveries for Runs 02 and 04 were not
within the specifications.  The surrogate recoveries could not be determined
because of the large amounts of native CDDs and CDFs which were present in the
samples.  The surrogate recoveries for the back-up XAD modules ranged from 82
to 96 percent.  The surrogate recoveries for the baghouse dust samples and
ambient XAD train samples were all within the specifications designated in the
QAPP.  The results of the analysis of the fortified laboratory QC sample were
all within 32 percent of true value except for 2378 TCDF, which was 100
percent higher than the true value.  This should not affect the data quality
since the true value was so near the detection limit.  The specifications for
the fortified sample were + 50 percent.  The laboratory fortified QC sample
for baghouse dust was also within 32 percent of the true value.  Generally,
the reported analytical results for the flue gas samples should be considered
lower bounds on the true values while the baghouse dust and ambient results
should be considered reasonable estimates.
     The dioxin/furan precursor analysis of the feed samples was not as
accurate as the dioxin/furan homologue analysis.  Surrogate recoveries of the
base neutrals fractions were generally within the specified QC limits of
+ 50 percent; however,  the surrogate acid fractions were generally below the
specified limits.   In spite of the low recoveries of the acid fraction,  the
dioxin/furan precursor results are considered a reasonable approximation of
the true precursor concentration in the feed samples.
     The following sections summarize the results of all  Site MET-A QA/QC
activities.  Manual  gas sampling methods are considered in Section 8.1 and
continuous emission monitoring and molecular weight determinations are
considered in Section 8.2."  The laboratory analyses QA/QC activities are
summarized in Section 8.3.
                                     8-1

-------
 8.1  MANUAL GAS SAMPLING

      Manual gas sampling methods at Site MET-A included Modified Method 5
 (MM5), EPA Methods 1 through 4, and HC1 train sampling.  These methods are
 discussed in Section 6.0.  Quality assurance and quality control (QA/QC)
 activities for the manual sampling methods centered around (1) equipment
 calibration, (2) glassware pre-cleaning, (3) procedural QC checks,  and (4)
 sample custody procedures.  Key activities and QC results in each of these
 areas are discussed in this section.  Also discussed are problems encountered
 that may have affected data quality.

 8.1.1  Equipment Calibration and Glassware Preparation

      Pre-test calibrations or inspections  were conducted on  pitot tubes,
 sampling nozzles,  temperature sensors  and  analytical  balances.   Both  pre-test
 and  post-test calibrations were performed  on the  dry  gas meters.  All  of  the
 field test  equipment  met  the calibration criteria specified  in  the  Tier 4
 Qual.ity.Assurance  Project Plan  (QAPP).   Differences  in the pre-test and
 post-test dry gas  meter calibrations were  less  than 2  percent  (%).
      An  extensive  pre-cleaning  procedures  was  used for all sample train
 glassware and  sample  containers.  This  cleaning procedure, which  is outlined
 in Table  8-1,  was  implemented to minimize  the  potential  for sample
 contamination  with substances that could interfere with  the dioxin/furan
 analysis.  A  blank MM5  train  that had been pre-cleaned using this procedure
 (i.e., proof  train blank)  was recovered  with acetone and methylene  chloride
 rinses according to the usual MM5 recovery procedure.  The rinses and  other
 MM5  train components  of the  proof train  blank  (i.e., filter, XAD  trap, and
 impinger  solution)  were submitted to Troika  for dioxin/furan analysis.
      To minimize the  potential  for contamination  in the  field,  all  sample
 train glassware was capped with foil prior to use.  Sample train  field
 recovery was performed  in  an  industrial  hygiene laboratory at the host plant.
 This  laboratory was performing  low-level metals analysis using  nitric,
 sulfuric, and hydrochloric acids.  No organic solvents were in  use.   A blank
MM5 train that had been previously used  and field-recovered at  least once at
                                      8-2

-------
               Table 8-1.  GLASSWARE PRECLEANING PROCEDURE
NOTE;  USE DISPOSABLE GLOVES AND ADEQUATE VENTILATION


1.   Soak all glassware 1n hot soapy water (AlconoxR) 50°C or higher.

2.   Distil1ed/de1onized H20 rinse (X3).a
              o
3.   Chromerge  rinse 1f glass, otherwise skip to 6.

4.   High purity liquid chromatography grade H_0 rinse (X3).

5.   Acetone rinse (X3)» (pesticide grade).

6.   Methylene chloride rinse (X3), (pesticide grade).

7.   Cap glassware with clean glass plugs or methylene chloride rinsed
     aluminum foils.


a(X3) = three times.
                                 8-3

-------
 Site MET-A (i.e., field recovery train blank) was assembled and recovered
 according to the usual HM5 recovery procedures.  The rinses and other
 components of the field recovery train blank (i.e., filter, XAD trap, and
 impinger solution) were submitted to Troika for dioxin/furan analysis.
 Analytical results for the proof train blank and field recovery train blank
 are presented in section 8.3.1.3.

 8.1.2  Procedural PC Activities/Manual Gas Sampling

      Procedural  QC activities during the manual gas sampling for dioxin/furan
 and HC1 focused on:
                visual equipment inspections,
    *
                utilization of sample train blanks,
                ensuring the proper location and number of traverse points,
                conducting pre-test and post-test sample train leak checks,
               maintaining proper temperatures  at the filter housing,
               sorbent trap and impinger train,
               maintaining isokinetic sampling  rates,  and
               recording all  data on Preformatted field data sheets.
 Unusual  circumstances noted while carrying out  the  procedural  QC  activities
 are discussed  below.
     As  noted  earlier,  the first  test  run,  Run  01,  (5/21/85) was  aborted  after
 about 30 minutes  of on-line sampling because the  MM5  sample  train  filter
•housing  was incorrectly assembled.   Insufficient  time  and inclement weather
 prohibited the sampling team from beginning another test  run on 5/21/85.  As  a
 result,  two test  runs (Runs 02  and 03) were performed  on  5/22/85.  The final
 test run (Run.04) was performed on 5/23/85.   Both the  MM5/dioxin  and MM5/HC1
 sampling proceeded without incident  during  Runs 02, 03,  and  04.
     Results of the average isokinetics calculations for  the three valid  MM5
 test runs are  shown in  Table  8-2.  The QA objective of 100 +10 percent was met
 for all  test runs.  Initial,  final,  and port  change leak  checks for the MM5
 and  HC1  sample trains also achieved  the QA  objectives  for all test runs.  The
 leak check dataware noted  on  the  MM5 field  data sheets.
                                      8-4

-------
      TABLE 8-2.  SUMMARY OF ISOKINETIC RESULTS FOR MM5 AND HC1 SAMPLING
                  AT SITE MET-A
 Run
.... ,	.MM5 Outlet
Isokinetics        Meets QC
                  Objective?
                       HC1 Outlet
               Isokinetics      Meets QC
                               Objective?
  02
   107.1
YES
 97.5
                                                                        YES
  03
   102.2
YES
104.8
                                                                        YES
  04
   105.7
YES
                                                       103.2
                                                        YES
The quality assurance objective for MM5 and HC1 sampling was isokinetics of
100 +10 percent.
                                      8-5

-------
 8.1.3  Sample Custody

      Sample custody procedures used during this program emphasized careful
 documentation of the samples collected and the use of chain-of-custody records
 for samples transported to the laboratory for analysis.  Steps taken to
 identify and document samples collected included labeling each sample with  a
 unique alphanumeric code and logging the sample in a master logbook.  All
 samples shipped to Troika or returned to Radian-RTP were also logged on
 chain-of-custody records that were signed by the field sample custodian upon
 shipment and also signed upon receipt at the laboratory.  Each sample
 container lid was individually sealed to ensure that samples were not tampered
 with.   No evidence of loss of sample integrity was reported for samples
 collected at this site.

 8.2  CONTINUOUS MONITORING/MOLECULAR WEIGHT DETERMINATION

      Flue gas concentrations measured continuously at  the stack breeching
 location included 02,  CO,  C02,  THC,  NOX,  and SOg.   Concentrations  of 02,
 C02and  N2 were also  determined  for integrated bag  samples of the  flue gas.
 Quality control  results  for these  analyses  are discussed in  this  section.
     Drift check results for the continuously monitored  flue  gas  parameters
 are summarized in Table  8-3.  Data reduction  was performed by assuming  a
 linear  drift  of the  instrument  response over  the test day based on drift
 checks  at  the beginning  and  end of the day.   The drift check  results met the
 QC  criteria of ±10 percent daily drift for all  species except for S02, which
 showed  nearly 32  percent drift during Run 04.
     The quality  control gases for this program consisted of mid-range
 concentration  standards different than those  used for daily calibration.  The
 QC gases were  analyzed immediately after calibration each day to provide data
 on  instrument  variability.  The acceptance criteria for the analysis of each
 QC standard was agreement within -+/-10 percent  (%) of the running mean value.
 Since there were  only two test days, this consisted of a comparison of QC
 output data from  5/22/85 (Runs 02,  03) and 5/23/85 (Run 04).  The QC output
data for 02, CO,  C02, NOX, and THC each agreed within less than 4 percent,
                                     8-6

-------









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8-7

-------
 thus achieving the QC objective.  There is no QC output data for S02 because
 the S02 gas cylinder originally intended for QC purposes was used for
 instrument calibration.

 8.3  LABORATORY ANALYSES

      QA/QC activities were carried out for dioxin/furan, precursor,  and total
 chloride analyses performed on Site MET-A samples.   The dioxin/furan analyses
 of MM5 train samples, baghouse dust samples and ambient XAD train samples
 performed by Troika are considered in Section 8.3.1; the precursor analyses  of
 cupola furnace feed samples performed by Radian/RTP are considered in Section
 8.3.2;  and the total  chloride analyses of HC1  train samples performed by
 Radian/Austin are considered in Section 8.3.3.

 8.3.1   Dioxin/Furan Analyses

     Three individual  topics related  to the dioxin/furan  analyses  at  Site
 MET-A are  discussed >n  this  section.   The  contribution  of the back-up XAD trap
 to the  train-total  MM5  dioxin/furan catch  is presented  in Section  8.3.1.1.
 Analytical  recoveries of labeled surrogate compounds spiked onto MM5 train
 samples, baghouse dust  samples, and ambient XAD train samples prior to
 extraction  are reported in Section 8.3.1.2.  Sample blank data are reported in
 Section 8.3.1.3.

 8.3.1.1  Back-Up XAD Trap Data

     As noted in Section 6.1.2.1, a back-up XAD trap was added to the MM5
 trains used at Site MET-A (See Figure 6-3).  The back-up traps were analyzed
 separately from the "primary" MM5 train samples.  Table 8-4 summarizes the
contribution of the back-up XAD trap to the total amount of each dioxin and
furan species measured on the entire train (i.e., primary MM5 train plus
back-up XAD trap).  In general, the back-up XAD trap accounted for a fairly
small portion of the train-total catch.  As a rule,  the higher the degree of
chlorination for both dioxin and furan species, the  lower was the amount of
                                      8-8

-------
         TABLE 8-4.  PERCENTAGE CONTRIBUTION OF BACK-UP XAD MODULE TO
                     TOTAL MM5 TRAIN CATCH OF DIOXIN/FURAN HOMOLOGUES
                                                  Range of Back-up XAD
      Isomer/Homologue                         Module Percentage Contribution
                                                 to Total  MM5 Train Catcha
Dioxins
2378 TCDD
Other TCDD
Penta CDD
Hexa CDD
Hepta CDD
Octa CDD

0 '
0.5
0
0
0
0.03

- 0.8
-13.5
- 1.9
- 0.4
- 0.2
-0.1
Furans
2378 TCDF
Other TCDF
Penta CDF
Hexa CDF
Hepta CDF
Octa CDF

0.3
1.1
0.1
0
0
0

- 3.2
-11.5
- 1.8
- 0.6
- 0.5
- 0.3
a.   Run 02 showed the highest percentage back-up XAD module contribution for
     all isomers/homologues except Octa CDD.   Run 04 showed the highest
     percentage back-up XAD contribution for  Octa CDD.
                                       8-9

-------
 the species that escaped capture by the first XAD trap.   The maximum
 percentage contributions of the back-up trap to the train-total  catch ranged
 from 0.1 percent for the octa-CDDs to 13.5 percent for other-TCDDs.
 8.3.1.2  Surrogate Recoveries of the Test Samples

      Table 8-5 presents the analytical  recovery data reported by Troika for
 four isotopically labeled surrogate compounds spiked onto the primary MM5
 train samples, back-up XAD trap samples,  baghouse dust,  and ambient XAD train
 samples.   Those samples consisting solely of solid components (i.e.,  back-up
 XAD traps,  baghouse dusts,  and ambient  train XAD. traps)  were spiked with the
 13              13
  C12"TCDD and   Ci2~0cta CDD surrogates.   Samples consisting solely of liquid
 components (i.e., the aqueous portion of  the ambient train samples)  were
 spiked with the 37C14~TCDD and 37Cl4-Hepta CDD surrogates.   Samples  that
 consisted of both solid and liquid components (i.e.,  the primary MM5  train
 samples)  were spiked with all  four of the  surrogates.
      Surrogate recoveries for the  back-up  XAD trap samples,  baghouse  dust
 samples,  and ambient XAD train samples  were  all within the  target ranges of 50
 to  120  percent for the"labeled TCDDs  and 40  to  120 percent  for the labeled
 hepta-  and  octa-  CDDs.   Recoveries  for  the primary MM5 train  samples  could not
 be determined  for all  four  surrogate  compounds  because of the relatively large
 quantities  of  native  CDD  and  CDF species present  in the  samples.  Since no
measure of  extraction method  efficiency is available for the MM5 samples, it
 should be noted that  the  reported analytical  results for native compounds may
 actually represent  lower  bounds on the true values.
8.3.1.3  Sample Blanks
     Table 8-6 summarizes the analytical results reported by Troika for
internal laboratory blanks, laboratory fortified quality control (QC) samples,
proof blank MM5 train samples, and field recovery blank MM5 train samples.  In
general, the data show good surrogate recoveries, with values ranging from 80
to 100 percent.  Comparison of the measured and spiked values for the
                                      8-10

-------
                 TABLE 8-5.  PERCENT SURROGATE RECOVERIES FOR
                             SITE MET-A DIOXIN/FURAN ANALYSES
37ci,
4
Sampl e TCDD
MM5 Train Samples
Run 02 Primary MM5 NR
Run 02 Back-up XAD
Run 03 Primary MM5 NR
Run 03 Back-up XAD
Run 04 Primary MM5 NR
Run 04 Back-up XAD
Baqhouse Dust Samples
Run 02 #1 BH Dust
Run 02 #2 BH Dust
Run 03 #1 BH Dust
Run 03 #2 BH Dust
Run 04 #1 BH Dust
Run 04 #2 BH Dust
13C
12
TCDD

NR
96
120
96
NR
94

100
102
104
90
96
68
37ci, 13c
4 L12
Hepta-CDD Octa CDD

NR NR
82
NR 58
93
NR 33
87

73
56
63
64
64
45
Ambient XAD Train Samples

  Ambient XAD         •                     86               -            87
  Ambient Aqueous           88              -             H2


Note:  NR indicates that surrogate recovery data were not reported for
       this compound.  In some cases, valid surrogate recoveries could not be
       determined for the primary MM5 train because of the large amounts of
       native CDDs and CDFs present in the samples.

       Dash (-) indicates that the surrogate compound of interest was not
       spiked onto this  sample.
                                      8-11

-------
























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-------
 laboratory fortified QC samples showed agreement to within +30 percent for all
 target species except the 2378 TCDF isomer.   The measured values for the 2378
 TCDF isomer were about twice as high as the  spiked values.  Small  but
 detectable quantities of several  dioxin and  furan species were found in the
 proof blank MM5 train samples, and detectable quantities of all  targeted
 dioxin and furan species were found in the field blank MM5 train.   Table 8-7
 gives a comparison of the dioxin/furan analytical  results for the  field blank
 MM5 train and the test run MMS trains.  In no case did the field blank value
 correspond to more than 10 percent of the minimum test run value,  which
 indicates that there were no significant blanking problems at Site MET-A.
 Thus, the field clean-up procedures were found to be adequate for  this test
 site.  Emissions data reported in Section 5.4 are not blank-corrected.

 8.3.2  Precursor Analyses

      Table 8-8 presents analytical  recovery  efficiencies for six isotopically
 labeled compounds used as surrogates for the target precursor analytes in  the
 Site MET-A feed samples.   The surrogate recovery values  in Table 8-8 vary
 considerably by sample type and by  specific  surrogate species.   The  overall
 ranges  of surrogate  recoveries for  the different types of feed samples were:  7
 to  84%  for coke,  28  to 89% for telephone  parts  and  wire,  0 to  15%  for circuit
 boards  and 11  to  64% for  electronic  switching gear.   These values  are below
 the  50  percent objective  stated in the Tier  4 QA Project  Plan and are below
 those generally considered  achievable  when analyzing  for  similar compounds in
 water or  from  MMS train components.  There are no directly comparable
 surrogate  recovery values reported in  the literature  for  samples similar to
 the Site MET-A  feed materials.
      There are  several reasons  for the comparatively low surrogate recoveries
 reported in the Tier 4 study for samples such as the Site MET-A circuit
 boards.  First, the complex nature of the samples required extensive clean-up
procedures prior to GC/MS analysis, which increased the potential for losses
of the surrogate compounds  (and analytes) during sample preparation.  Second,
large sample sizes (25 to 50 g) were required to increase method sensitivity
for the target analytes and to ensure that representative portions  of the
                                      8-13

-------
                     TABLE 8-7.  FIELD BLANK DIOXIN/FURAN DATA
                                 FOR SITE MET-A MM5 SAMPLES

Amount Detected, Nanograms per Train
Isomer/Homologue


Dioxins
2378 TCDD
Other TCDD
Penta CDD
Hexa CDD
Hepta CDD
Octa CDD
Furans
2378 TCDF
Other TCDF
Penta CDF
Hexa CDF
Hepta CDF
Octa CDF
Field
Blank
Value

0.1
2.0
0.3
7.5
7.3
6.3

2.6
29.2
21.0
40.0
16.1
43.1
Minimum
Test Run
Value

19
134
238
223
415
247

705
2380
2119
852
652
465


Percentage3

0.5
1.5
0.1
3.4
1.8
2.6

0.4
1.2
1.0
4.7
• 2.5
9.3
a.  Percentage shown is the ratio of the field blank value to the minimum test
    run value, expressed as a percentage.
                                     8-14

-------
        TABLE 8-8.  PERCENT  SURROGATE  RECOVERIES  FOR SITE MET-A  FEED  SAMPLES
Surrogate
Compound

o d4-dichlorobenzene
o bromobiphenyl
o2', 5, 5' tetra
bromobiphenyl
o d4-2-chlorophenol
Q 13C -pentachlorophenol
6
o dg-phenol
Feed
, Telephone
Coke* Parts, Wire

26, 31 51
80, 68 89
84, 78 67

49, 45 28
24, 7 72
22, 18 22
Materials
Circuit
Boards3

3, trace
5,1
3, ND

' 3, 2
14,15
ND, 1

Electronic
Switching
Gear
11
21
20

50
64
43
a.  Duplicate analyses were run on the coke and circuit board samples.
                                    8-15

-------
samples were  analyzed.  Due to the high cost of labeled surrogates,  It was not
desirable to  spike the large  sample sizes with surrogates in proportion to
that normally used for smaller samples.  Supplemental in-house laboratory
studies showed that when sample size was restricted to 1 g and the amount of
surrogate spiked was held fixed, surrogate recoveries improved and were
directly comparable to those  reported in previous studies.1  Surrogate
recoveries for Tier 4 samples and the results for small sample sizes are
further discussed in the Tier 4 Engineering Analysis Report.
     In spite of the relatively low surrogate recovery values for some of the
feed samples, the resulting analytical sensitivity for the target analytes was
considered acceptable for the purpose of this study.  The instrumental
detection limit ranged from about 100 to 500 picograms on-column for the 1
micro!iter of final extract injected into the GC/MS.  At a method recovery
efficiency of 100 percent for a 50 gram solid sample cleaned up to a final
extract volume of 1 mill 11iter, the overall analytical sensitivity would be
approximately 2 to 10 ppb in  the solid sample.  For samples such as the
circuit boards with surrogate recoveries as low as 1 percent, the overall
analytical sensitivity of the method would still be 200 to 1000 ppb, or 0.2 to
1.0 ppm.  Thus, even in a worst-case situation the analytical procedures used
provide information on the precursor content of the feed samples down to the
ppm level.

8.3.3  Total  Chloride Analysis

     Total chloride analyses were performed by Radian/Austin on the HC1
train samples.  QA/QC activities included total  chloride analysis of field
recovery blank HC1 train samples,  total  chloride analysis of an aliquot  of the
NaOH solution used in the sample train impingers,  and duplicate total chloride
 M.L. Taylor, T.O. Tiernan, J.H. Garrett, G.F. Van Ness, J.G.  Solch.
 Assessments of Incineration Processes as Sources of Supertoxic Chlorinated
 Hydrocarbons: Concentrations of Polychlorinated Dibenzo-p-dioxins/Dibenzo-
 furans and Possible Precursor Compounds in Incinerator Effluents in
 Chlorinated Dioxins and Dibenzofurans in the Total  Environment,  G. Choudhary,
 L.H. Keith, and C. Rappe, eds., Butterworth Publishers, Boston,
 Massachusetts, 1983.
                                     8-16

-------
analyses of two individual samples.  Chlorides were not detected in either the
field recovery blank train samples or the aliquot of NaOH solution analyzed.
Duplicate ion chromatograph analyses of the probe rinse/filter fraction of the
HC1 train from Run 03 were in exact agreement.  Duplicate analyses of the
impinger fraction of the HC1  train from Run 03 showed non-detectable leveJs of
total chlorides in both cases.
                                     8-17

-------

-------
                   APPENDIX A

               FIELD SAMPLING DATA

A-l  Modified Method 5 and EPA Methods 1-4
     Field Results
A-2  Continuous Emissions Monitoring Results
A-3  HC1 Train Results
A-4  Ambient XAD Train Results
A-5  Modified Method 5 Sample Calculations

-------

-------
            APPENDIX A-l

Modified Method 5 and EPA Methods 1-4
            Field Results
                  A-l

-------

-------
     RADIAN    SOURCE    TEST
     EPA   METHOD    2-5
     (RAW   DATA)
  PLANT                 DIOXIN  SITE #10
  PLANT SITE
  SAMPLING LOCATION
  TEST #
  DATE
  TEST PERIOD
BAGHOUSE EXHAUST
10-MM5-02
5/22/85
0750-1240
PARAMETER
                                    VALUE
Sampling time  (min.)                 240
Barometric Pressure  (in.Hg)          29.87
Sampling nozzle diameter  (in.)       .183
Meter Volume (cu.ft.)                137.566
Meter Pressure (in.H20)              .95
Meter Temperature  (F)                82.15
Stack dimension (sq.in.)             14957.16
Stack Static Pressure  (in.H20)      -.26
Stack Moisture Collected  (gm)        195.1
Absolute stack pressure(in Hg)       29.85088
Average stack  temperature (F)        214
Percent C02                          1.98
Percent 02                           20.4
Percent N2                           77.6
Delps Subroutine result              26.352
DGM Factor                           .9978
Pitot Constant                       .84
                         A-3

-------
       IAN
   RAD
   EPA
   FINAL
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
      SOURCE   TEST
METHODS   2-5
    RESULTS
          DIOXIN SITE #10
                   BAGHOUSE EXHAUST
                   10-MM5-02
                   5/22/85
                   0750-1240
PARAMETER
                             RESULT
Vm(dscf)
Vm(dscm)
Vw gas(scf)
Vw gas  (sera)
% moisture
Md
MWd
MW
Vs(fpm)
Vs (mpm)
Flow(acfm)
Flow(acmm)
Flow(dscfm)
Flow(dscmm)
Z I
Z EA
                              133 .7695
                              3.788352
                              9.198965
                              .2605147
                              6.434263
                              .9356573
                              29.1272
                              28.41125
                              3898.842
                              1188.671
                              404969.5
                              11468.74
                              296148
                              8386.91
                              107 .0902
                              23611 .36
                                    Program Revision:I/16/84
                  A-4

-------
     RADIAN   SOURCE
     EPA   METHOD    2  -
     ( R A W   DATA)
  PLANT
  PLANT SITE
  SAMPLING LOCATION
  TEST #
  DATE
  TEST PERIOD
          TEST
DIOXIN SITE #10
BAGHOUSE EXHAUST
10-MM5-03
5/22/85
1440-1910
PARAMETER
            VALUE
Sampling time (min.)                 240
Barometric Pressure  (in.Hg)          29.87
Sampling nozzle diameter  (in.)       .184
Meter Volume (cu.ft.)                140.937
Meter Pressure (in.H20)              1.02
Meter Temperature  (F)                95.2
Stack dimension (sq.in.)             14957.16
Stack Static Pressure  (in.H20)      -.26
Stack Moisture Collected  (gm)        190.4
Absolute stack pressure(in Hg)       29.85088
Average stack temperature (F)        221.5
Percent C02                          1.78
Percent 02                           20.4
Percent N2                           77.8
Delps Subroutine result              27.5893
DGM Factor                           .9978
Pitot Constant                       .84
                        A-5

-------
                             TEST
                             5
                   DIOXIN SITE #10
   RADIAN    SOURCE
   EPA   METHODS    2  -
   FINAL   RESULTS
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
                   BAGHOUSE EXHAUST
                   10-MM5-03
                   5/22/85
                   1440-1910
PARAMETER
                          RESULT
VmCdscf)
Vm(dscm)
Vw gas(scf)
Vw gas (scm)
% moisture
Md
MWd
MW
Vs(fpm)
Vs (mpm)
Flow(acfm)
Flow(acmm)
Flow(dscfm)
Flow(dscmm)
Z I
Z EA
                              133.8492
                              3.790609
                              8.97736
                              .2542388
                              6.285499
                              .937145
                              29.0952
                              28.39781
                              4082.87
                              1244.777
                              424084.3
                              12010.07
                              307201
                              8699.932
                              102.1788
                              14655.15
                                    Program Revision:I/16/84
                   A-6

-------
     RADIAN    SOURCE
     EPA   METHOD    2  -
           W
                  TEST
DAT
   ( R A
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
A )
  DIOXIN SITE #10

  BAGHOUSE EXHAUST
  10-MM5-04
  05/23/85
  1215-1646
PARAMETER
                                    VALUE
Sampling time  (min.)                 240
Barometric Pressure  (in.Hg)          29.87
Sampling nozzle diameter  (in.)       .175
Meter Volume (cu.ft.)                120.014
Meter Pressure (in.H20)              .72
Meter Temperature  (F)                82.1
Stack dimension (sq.in.)             14957.16
Stack Static Pressure  (in.H20)      -.26
Stack Moisture Collected  (gm)        167.6
Absolute stack pressure(in Hg)       29.85088
Average stack  temperature (F)        213.4
Percent C02                          1.48  •
Percent 02                           20.7
Percent N2                           77.8
Delps Subroutine result              25.3921
DGM Factor                           .9978
Pitot Constant                       .84
                        A-7

-------
RADIAN
                  SOURCE
  TEST
— c
EPA    METHODS   2
FINAL    RESULTS
                   DIOXIN.SITE #10
PLANT
PLANT SITE
SAMPLING LOCATION
TEST f
DATE
TEST PERIOD
                   BAGHOUSE EXHAUST
                   10-MM5-Q4
                   05/23/85
                   1215-1646
PARAMETER
                             RESULT
Vm(dscf)
Vm(dscm)
Vw gas(scf)
Vw gas (scm)
% moisture
Md
MWd
MW
Vs(fpm)
Vs (mpm)
Flow(acfm)
Flow(acmm)
Flow(dscfm)
Flow(dscmm)
% I
% EA
                              116.6468
                              3.303436
                              7.902341
                              .2237943
                              6.34476
                              .9365524
                              29.0592
                              28.35752
                              3760.38
                              1146.457
                              390587 .6
                              11061 .44
                              286158.7
                              8104.013
                              105.6801
                            -12873.06
                                    Program  Revision:I/16/84
                  A-8

-------
             APPENDIX A-2
Continuous Emissions Monitoring Results
                  A-9

-------

-------
CEMS DATA - SITE 10 - TEST  2
:ME

=====
750
755
81210
SOS
810
815
320
825
830
335
840
845
850
855
900
905
910
913
920
925
930
935
940
945
955
1000
1005
1010
1015
1132(3
1025
1030
1035
1040
1045
1050
1055
1100
1105
1110 •
1113
1120
1125
1130
1135
1140
1145
1150
02
C/.V)
3==;==;==
21. 1
20. 1
19.9
21. 1
19.9
20.0
20.9
19.8
20.0
21. 1
20.1
20.2
21.0
20.0
20.2
21.0
20.0
19.8
20.3 •
19.9
19.9
21. 1
19.8
19.7
19.7
19.9
21.0
19.8
19.8
20.9
19.9
20. 1
21.2
20.0
19.9
21. 1
19.9
19.9
21. 1
19.7
19.7
20.9
19.5
19.4
21.2
19.6
19.6
21.0
CO
(PPMV)
=:—===:==:
1302.6
455.3
1564.3
654.8
766.2
3035.6
904.2
373.1
2377. 1
309.7
2066.4
1210.0
430.6
913.7
1025.8
53.0
3575. 1
191.6
1430.9
580.5
1088.7
1190.6
635. 9
3713.4
2256.3
3409.9
136.1
1257.0
1139. 1
393.0
1447.0
110.7
2512.4
1684.7
1248. 1
3254. 1
1663.9
3718.0
1853.8
497.6
2987.2
551.2
530.4
1439.3
557.3
198.4
1649.8
712.3
C02
<7.V>
1.5
1.8
1.6
1.8
1.7
1.7
1.8
1.8
1.7
1.8
1.5
1.7
1.7
1.6
1.6
1.6
1.5
1.6
1.7
1.3
1.3
1.3
1.9
1.6
1.3
1.9
1.9
1.9
1.8
1.3
1.6
1.5
1.6
1.6
1.7
1.3
1.8
1.7
2.0
2. 1
2.0
1.9
2. 1
2.0
2.0
2.0
2. 1
2.0
502
(PPMV)
182.7
221.7 •
236.6
239.4
304.0
336.3
284.3
255.8
252.7
200.5
181.3
201.2
178.1
158.8
182.8
150.4
209.2
185.5
141.7
172.7
206.2
193.5
206.5
226.4
173.7
208.8
146. 1
146.9
149.6
151. 1
135.3
117.8
154.4
186.2
224.3
240.5
225.7
180.8
165.9
178.3
195.7
139-. 4
139.5
147.5
174.3
137.3
137, 1
185.9
NOX

-------
 GEMS DATA - SITE 10 - TEST 3
TIME
1440
1445
1430
1455
1500
1305
1510
1515
1320
1525
1530
1535
1540
1545
1550
1555
1600
1605
1610
1615
1620
1625
1630
1635
1640
1645
1650
1655
• 1700
1705
1710
1715
1720
1725
1730
1735
1740
1745
1750
1755
1830
1S05
1810
1815
1820
1825
1830
1835
02
C/.V)
21.3
19.9
20.0
19.7
20.1
19.8
19.9
19.7
19.9
19.6
19.7
19.9
20.3
19.9
19.9
19.7
19.8
19.9
20.0
20.1
20.0
20.0
20.0
20.0
20.5
20.2
20.2
20.0
20.3
20.0
20.0
19.5
19.6
19.8
19.9
20.0
20.5
20. 0
19.8
20. 1
20.0
20.1
20.1
20.2
20.4
20.3
20.3
20.4
CO
(PPMV)
683.9
463.4
3547.8
848.9
1856.8
1447.8
2938.3
369.4
487.2
146.8
1211.3
905.7
702.4
995.8
1177.8
587.4
2450.6
795. 1
3626.2
1499.8
1289.4
1868.4
915.5
1073.2
927.4
204.3
594.0
453.0
2227. 1
427.5
3072. 9
292. 1
1048.2
426.9
98.9
346.9
24.5
146.7
55.7
92.5
51. 1
100.2
36.4
164.3
136.4
243.9
337. 2
1436.7
C02
C7.V)
1.7
1.7
1.4
1.6
1.8
1.6
1.8
1.7
1.9
1.8
l.S
1.5
1.7
1.8
1.7
1.8
1.7
1.6
1.5
1.7
1.3
1.6
1.6
1.6
1.5
1.5
1.7
1.6
1.6
1.8
1.7
2. 1
1.9
1.6
l.S
1.9
1.7
1.8
1.8
1.6
i.a
1.6
1.6
1.5
1.5
l.S
1.5
1.5
S02
(PPMV)
150.2
188.5
188.4
144.5
163.2
159.0
139.0
126.0
90.6
115.5
130.1
91.3
95.3
169.8
196.9
148. 1
1S0.2
186.0
185.4
154.1
115.4
174.9
159.9
179.0
120.2
115.2
174.3
147.1
211.6
278.4
309. 1
323. 3
345. 5
265.2
260. 1
283.5
205.9
215.2
184.8
130.3
136.7
163.6
161.5
151.8
155.0
198.7
200.4
193.5
NOX
(PPMV)
33.4
34. a
25.7
44.4
35. I
26.7
36.3
42. 1
29. 1
35. 21
30.9
35. 1
46.9
34.7
32.3
43.2
32. 8
48.2
23. 1
43.3
27.2
32. 9
52.5
42.4
56.3
43.6
33.2
46.9
24. 1
45.9
28.4
59.8
36.8
42. 1
30. 1
33. 1
57. 1
33.2
42.9
36.9
65.3
48.5
34.7
54. 1
53. a
37.6
42.6
47.3
THC
(PPMV)
7. 1
5. 7
43.0
g. 7
19. 5
16.9
41. 9
7.8
6.5
4.8
10.3
12. 1
5.8
7.8
11.2
3.5
31.5
12.5
44. 4
30.3
18. 4
26.6
11.8
16.2
21.2
7.3
8. 8
5.8
28.5
7.2
42.6
10. 1
a. 4
8.5
4. 1
4. 5
4.0
4. 2
2.8
2.9
2.9
3.3
2.4
3. 6
3. 3
3. 7
3.3
13.7
CEMS DATA - SITE 10 -  TEST  3
1S40
1845
1850
1855
1900
1905
1910
1915
1920
NO. PTS.
MEAN
STD. DEV.
20.6
20.2
20.2
20.3
20.2
20.5
20.4
20.3
21.2
57
20. 1
0.3
251.3
206.4
111.5
166.2
135.5
291.3
851.5
371.8

56
843.6
390.3
1.4
1.6
1.6
1.5
1.5
1.4
1.5
1.6

56
1.6
0.2
149.8
180.0
151.6
114.3
142.6
160. a
163.5
185.0

56
175.6
34.7
36.9
43.6
42.5
42.4
49.1
37.5
42.7
52.4

36
40.9
9.4
4.6
4.2
3.2
2.8
3.6
5.7
11.2
8.2

36
11.7
11.2
                                A-12

-------
 CEMS DATA - SITE 10 - TEST 4
TIME
1215
12213
1225
1230
1235
1240
J245
125B
1255
1300
1305
1310
1315
1320
1325
1330
1335
1340
1345
1350
1355
1400
1405
1410
1415
1420
1425
1430
1435
1440
1445
1450
1455
1500
1505
1510
1515
1520
1325
1530
1535
1540
1545
1550
1555
1600
1605
1610
02
C/.V)


20.5
20.3
20.2
21. 1
20.3
20.2
21.1
20.0
20. 1
21.2
20.0
19.8
20.5
19.8
19. 3
21.2
19.6
20.0
21. 1
19.8
19. 8
21.1
19.9
19.8
20.5
' 19.8
19.8
21.2
19.3
19.4
21.1
19.5
19.5
21.1
19.4
19.4
20.4
19.8
19.6
21. 1
19.5
19.7
21.0
19.7
19.8
21. 1
CO

6BS.7
1206.0
1303.4
1348.2
2073.4
1729.9
2030.3
1616.4
1438.2
1231.4
2664.2
2099. 4
3425.0
2530. 2
723.8
2521.2
866.3
2118.3
1091.4
2683.9
2478.0
624.7
1154.7
2885.9
1435.7
3631.5
2568.8
1499.5
3072.2
843.0
376.6
1854.0
566.8
131.9
534.9
1811.0
1006.5
729.4
1536.7
S54.5
821.6
646.8
1276.4
443.3
295.1
620.7
1887.3
1484. 1
C02

1.5
1.5
1.5
1.4
1.4
1.5
1.5
1.6
1.4
1.7
1.7
1.7
1.7
1.8
1.8
1.8
2.0
1.8
2.0
1.8
1.9
2. 1
2.0
1.9
2.0
2.0
2.2
. 2.0
2.0
2.2
2.3
2. 2
2.0
2. 1
2.0
2.2
1.9
2.0
2.0
2.0
2. 1
1.9
1.6
2.0
2.0
1.3
2.0
2.0
S02
(PPMV)
213.4
231.1
282.7
233.9
225.2
254.0
235.0
248.2
226.0
266.9
275.2
276.9
241.9
292.2
257.1
245.0
250.5
206. 1
229.9
252.0
319. 1
309. 1
234.2
219.4
217.4
243.4
298.2
165.3
226.8
275.9
270.0
309.0
260.1
147.0
168.7
198.3
121. 1
135.9
'"•''"* A "*"
301. 1
326.2
253.6
207. 1
250.8
201.6
177.4
335.5
305.3
NOX
(PPMV)
39.7
46.7
49.6
36.5
35.6
46.3
34.9
39.0
32. 1
34.2
28.5
33.9
26.8
45. 1
43.5 ,
38.3
42.4
38.4
44.0
36.6
43.2
45.4
44. 1
34.2
27.2
23.6
28.3
30.4
23.8
27.8
33.7
28.6
28.4
28.2
30.5
30.9
-29.7
37.3
-0.9
33.6
34.5
34. 6
26.6
31.7
32.7
29.5
31.2
35.7
THC

8. 1
12.5
20. 1
19.4
28.5
24. 4
19.7
29.9
24.7
19.9
31.5
27.7
41.3
36.4
9.6
27.6
16. 9
18.7
16.0
27.0
27.8
5.9
13. 1
30. 1
16.5
35.2
32.5
21.9
48.3
14. 4
4. 1
14.2
6. 3
3.4
2.8
19.9
4.8
4.3
16. 1
6.2
6.7
4.5
15. 1
3. 4

3.0
27.4
12. 1
CEMS DATA - SITE 10 - TEST  4
1615
1620
1625
1630
1635
1640
1645
1650
NO. PTS.
MEAN
STD. DEV.
19.7
19.7
20.4
19.3
19.8
21.1
19.5
19.9
54
20.2
0.6
714.1
1633.9
753.5
1662.7
436.0
3266.5

=======»=
54
1499.7
871.3
                                 1.3
                                 1.9
                                 2.0
                                 1.9
                                 2. 1
                                 1.9
                                 54
                                 1.9
                                 0.2
172.9
253.0
223.0
234.4
189.9
189.3
   54
239.5
 47.5
33. 1
32.7
34.5
42.4
34.5
30. 1
  54
34.8
 6. 1
 9.7
23.0
 3.8
51.5
10.3
26.2
  54
18.5
11.9
                                          A-13

-------

-------
  APPENDIX A-3



HC1 Train Results
       A-15

-------

-------
     RADIAN    SOURCE    TEST
     EPA   METHOD    2-5
     (RAW   DATA)
  PLANT                 DIOXIN SITE #10
  PLANT SITE
  SAMPLING LOCATION
  TEST #
  DATE
  TEST PERIOD
BAGHOUSE EXHAUST
10-HCL-02
5/22/85
0753-0953
PARAMETER
                                    VALUE
Sampling time  (min.)                 120
Barometric Pressure  (in.Hg)          29.87
Sampling nozzle diameter  (in.)       .189
Meter Volume (cu.ft.)                61.288
Meter Pressure (in.H20)              .8
Meter Temperature  (F)                81
Stack dimension (sq.in.)             14957.16
Stack Static Pressure  (in.H20)      -.26
Stack Moisture Collected  (gm)        91.6
Absolute stack pressure(in Hg)       29.85088
Average stack  temperature (F)        207.4
Percent C02                          1.98
Percent 02 ••                       20 .4
Percent N2                           77.6
Delps Subroutine result              24.2253
DGM Factor                           1 .0053
Pitot Constant                       .84
                      A-17

-------
                   DIOXIN SITE #10
   RADIAN    SOURCE
   EPA   METHODS    2  -
   FINAL   RESULTS
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
                             T E
                             5
S T
                   BAGHOUSE EXHAUST
                   10-HCL-02
                   5/22/85
                   0753-0953
 PARAMETER
                             RESULT
 Vm(dscf)
 Vm(dscm)
 Vw gas(scf)
 Vw gas  (scm)
 %  moisture
 Md
 MWd
 MW
 Vs(fpm)
 Vs (mpm)
 Flow(acfm)
 Flow(acmm)
•Flow(dscfm)
 Flow(dscmm)
 Z  I
 %  EA
                              60.15003
                              1.703449
                              4.31894
                              .1223124
                              6.699254
                              .9330074
                              29.1272
                              28.38176
                              3586.054
                              1093.309
                              372480.5
                              10548.65
                              274303.9
                              7768.285
                              97.47961
                              23611 .36
                                    Program Revision:I/16/84
                   A-18

-------
     RADIAN    SOURCE
     EPA    METHOD    2 -
     ( R A  W    DATA)
          TEST
  PLANT
  PLANT SITE
  SAMPLING LOCATION
  TEST #
  DATE
  TEST PERIOD
DIOXIN SITE #10

BAGHOUSE EXHAUST
10-HCL-03
05/22/85
1452-1652
PARAMETER
                                    VALUE
Sampling time  (min.)                 120
Barometric Pressure  (in.Hg)          29.87
Sampling nozzle diameter  (in.)       .185
Meter Volume (cu.ft.)                62.935
Meter Pressure (in.H20)              .78
Meter Temperature  (F)                104.2
Stack dimension (sq.in.)             14957.16
Stack Static Pressure  (in.H20)      -.26
Stack Moisture Collected  (gm)        87.7
Absolute stack pressure(in Hg)       29.85088
Average stack temperature (F)        220.7
Percent C02                          1.78
Percent 02                           20.4
Percent N2                           77.8
Delps Subroutine result              23.5768
DGM Factor                           1 .0053
Pitot Constant                       .84
                       A-19

-------
   RADIAN    SOURCE
   EPA   METHODS    2  -
   FINAL   RESULTS
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
          TEST
          5
DIOXIN SITE #10

BAGHOUSE EXHAUST
10-HCL-03
05/22/85
1452-1652
   PARAMETER
       RESULT
   Vm(dscf)
   Vm(dscm)
   Vw gas(scf)
   Vw gas (scm)
   % moisture
   Md
   MWd
   MW
   Vs(fpm)
   Vs (mpm)
   Flow(acfm)
   Flow(acmm)
   Flow(dscfm)
   Flow(dscmm)
   % I
   % EA
        59.2237
        1 .677215
        4.135055
        .1171048
        6.526415
        .9347359
        29.0952
        28.37108
        3490.714
        1064.242
        362577.6
        10268,2
        262279.1
        7427 .743
        104.7663
        146 5 5 ., 15
                                      Program  Revision:1/16/84
                      A-20

-------
RADIAN   SOURCE
EPA   METHOD   2 -
(RAW   DATA)
                                  TEST
  PLANT
  PLANT SITE
  SAMPLING LOCATION
  TEST #
  DATE
  TEST PERIOD
                  DIOXIN SITE  #10

                  BAGHOUSE EXHAUST
                  10-HCL-04
                  05/23/85
                  1218-1418
PARAMETER
                              VALUE
Sampling time (min.)                 120
Barometric Pressure  (in.Hg)          29.87
Sampling nozzle diameter  (in.)       .185
Meter Volume (cu.ft.)                58.644
Meter Pressure (in.H20)              .73
Meter Temperature  (F)                87.8
Stack dimension (sq.in.)             14957.16
Stack Static Pressure  (in.H20)      -.26
Stack Moisture Collected  Cgm)        85.4
Absolute stack pressureCin Hg)       29.85088
Average stack temperature (F)        208.3
Percent C02    .                     1.48
Percent 02                           20.7
Percent N2                           77.8
Delps Subroutine result    .          22.5451
DGM Factor                           1 .0053
Pitot Constant                       .84
                        A-21

-------
RADIAN    SOURCE   TEST
EPA   METHODS   2-5
FINAL    RESULTS
                   DIOXIN SITE #10
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
                   BAGHOUSE EXHAUST
                   10-HCL-04
                   05/23/85
                   1218-1418
PARAMETER
                             RESULT
Vm(dscf)
Vm(dscm)
Vw gas(scf)
Vw gas (scm)
% moisture
Md
MWd
MW
Vs(fpm)
Vs (mpm)
Fl'ow(acfm)
Flow(acmm)
Flow(dscfm)
Flow(dscmm)
% I
% EA
                              56.83091
                              1.609451
                              4.02661
                              .1140336
                              6 .616455
                              .9338354
                              29.0592
                              28.32747
                              3340.53
                              1018.454
                              346978.1
                              9826.42
                              255405.7
                              7233.088
                              103 .2391
                             -12873.06
                                    Program Revision:1/16/84
                  A-22

-------
      APPENDIX A-4
Ambient XAD Train Results
           A-23

-------

-------
RADIAN
EPA MET
(RAW DA
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
S (
H (
T t
) U R C E
) D 2 -
i )
DIOXIN S
AMBIENT
AMBIENT
05/21-23
(1350-13
TEST
5
ITE #10 -
SAMPLING LOCATION
"A" TRAIN
/85
52) (0755-1900) (1
235-1740)
PARAMETER
VALUE
Sampling time (min.)
Barometric Pressure  (in.Hg)
Sampling nozzle diameter  (in.)
Meter Volume (cu.ft.)
Meter Pressure (in.H20)
Meter Temperature (F)
Stack dimension (sq.in.)
Stack Static Pressure  (in.H20)
Stack Moisture Collected  (gin)
Absolute stack pressure(in Hg)
Average stack temperature (F)
Percent C02
Percent 02
Percent N2
Delps Subroutine result
DGM Factor
Pitot Constant
 972
 30
 0
 496
 .85
 116.4
 0
 0
 65.5
 30
 0
 .001
 21
 79
 0
 1 .003
 0
45
                         A-25

-------
   RADIAN    SOURCE
   EPA   METHODS    2
   FINAL   RESULTS
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
          TEST
        - 5
DIOXIN SITE #10
AMBIENT SAMPLING LOCATION
AMBIENT "A" TRAIN
05/21-23/85
(1350-1352) (0755-1900)  (1235-1740)
   PARAMETER
                             RESULT
   Vm(dscf)
   Vm(dscm)
   Vw gas(scf)
   Vw gas (scm)
   Z moisture
   Md
   MWd
   MW
   Vs(fpm)
   Vs (mpm)
   Flow(acfm)
   Flow(acmm)
   Flow(dscfm)
   Flow(dscmm)
   Z I
   % EA
        458.3001
        12.97906
        3.088325
        8.746136E-02
        .6693547
        .9933064
        28.84044
        28.76788
        0
        0
        0
        0
        0
        0
        0
        0
                                      Program Revision:I/16/84
                      A-26

-------
     RADIAN   SOURCE
     EPA   METHOD    2-5
     (RAW   DATA)
          TEST
  PLANT
 -PLANT SITE
  SAMPLING LOCATION
  TEST #
  DATE
  TEST PERIOD
DIOXIN SITE #10

AMBIENT SAMPLING LOCATION
AMBIENT "B" TRAIN
05/21-23/85
(1345-1350) (0800-1900)  (1238-1740)
PARAMETER
            VALUE
Sampling time (min.)
Barometric Pressure  (in.Hg)
Sampling nozzle diameter  (in.)
Meter Volume (cu.ft.)
Meter Pressure (in.H20)
Meter Temperature  (F)
Stack dimension (sq.in.)
Stack Static Pressure  (in.H20)
Stack Moisture Collected  (gm)
Absolute stack pressureCin Hg)
Average stack temperature (F)
Percent C02
Percent 02
Percent N2
Delps Subroutine result
DGM Factor
Pitot Constant
             967
             30
             0
             508
             .85
             109.2
             0
             0
             63.7
             30
             0
             .001
             21
             79
             0
             1 .004
             0
53
                       A-27

-------
                             TEST
                             5
                  .DIOXIN SITE #10
   RADIAN    SOURCE
   EPA   METHODS    2  -
   FINAL   RESULTS
PLANT
PLANT SITE
SAMPLING LOCATION
TEST #
DATE
TEST PERIOD
                   AMBIENT SAMPLING LOCATION
                   AMBIENT "B" TRAIN
                   05/21-23/85
                   (1345-1350) (0800-1900) (1238-1740)
PARAMETER
                             RESULT
Vm(dscf)
Vm(dscm)
Vw gas(scf)
Vw gas (scm)
Z moisture
Md
MWd
MW
Vs(fpm)
Vs (mpm)
Flow(acfm)
Flow(acmm)
Flow(dscfm)
Flow(dscmm)
Z I
Z EA
                              475.8639
                              13.47647
                              3.003455
                              8.505785E-02
                              .6271998
                              .9937281
                              28.84044
                              28.77245
                              0
                              0
                              0
                              0
                              0
                              0
                              0
                              0
                                   Program  Revision:1/16/84
                  A-28

-------
                   RADIAN   SOURCE   TEST
                   EPA    METHOD   2-5
                   SAMPLE   CALCULATION
                PLANT
                PLANT  SITE
                SAMPLING  LOCATION
                TEST #
                DATE
                TEST PERIOD
DIOXIN SITE #10
AMBIENT SAMPLING  LOCATION
AMBIENT "B" TRAIN
05/21-23/85
(1345-1350) (0800-1900)  (1238-1740)
1) Volume of dry gas  sampled  at  standard conditions (68 deg-F  ,29.92  in.  Hg)

                   Y  x  Vm  x  [T(std)  + 460] x [Pb +(Pm/13.6)]
         Vm(std) =	
                         P(std)  x (Tm + 460)

                    1.004  x  508.53   x 528 x [ 30  + (  .85 /13.6)]
         Vm(std) =	
                         29.92    x  ( 109.2  + 460)

         Vm(std) =  475.864dscf

2) Volume of water vapor at  standard conditions:

         Vw(gas) =  0.04715  cf/gm x  W(l) gm

         Vw(gas) »  0.04715  x  63.7    =   3.003 scf

3) Percent Moisture in  stack  gas :

                   100  x Vw(gas)
         %M = .	
              Vm(std)    +  Vw(gas)

                   100  x  3 .003
         %M =	»   0.63 %
               475.864  +    3.003

4) Mole fraction of dry stack gas  :

                   100  -    %M          100 -   0.63
         Md  =     	       =	=  .9937281
                         100                 100
                                     A-29

-------

-------
            APPENDIX A-5
Modified Method 5 Sample Calculations
                 A-31

-------

-------
PARAMETER
RADIAN    SOURCE   TES-T
EPA   METHODS    2-5
DEFINITION    OF   TERMS

     DEFINITION
Tt(min.)
Dn(in .)
Ps(in.H20)
Vm(cu.ft .)
VwCgm.)
Pm(in.H20)
Tm(F)
Pbdn.Hg.)
% C02
% 02
% N2
SQR(DELPS)
As(sq.in . )
Ts(F)
Vm(dscf)
Vm(dscm)
Vw  gas(scf)
% moisture
Md
MWd
MW
Vs(fpm)
Flow(acfm)
Flow(acmm)
Flow(dscfm)
Flow(dsc mm)
% I
% EA
DGM
Y
Pg
Cp
dH
dP

*** EPA
STANDARD
CONDITIONS
     TOTAL SAMPLING  TIME
     SAMPLING  NOZZLE DIAMETER
     ABSOLUTE  STACK  STATIC GAS PRESSURE
     ABSOLUTE  VOLUME OF GAS SAMPLE MEASURED  BY  DGM
     TOTAL STACK MOISTURE COLLECTED
     AVERAGE STATIC  PRESSURE OF DGM
     AVERAGE TEMPERATURE OF DGM
     BAROMETRIC PRESSURE
     CARBON DIOXIDE  CONTENT OF STACK GAS
     OXYGEN CONTENT  OF  STACK GAS
     NITROGEN  CONTENT OF STACK GAS
     AVE. SQ.  ROOT OF S-PITOT DIFF . PRESSURE-TEMP.  PRODUCTS
     CROSS-SECTIONAL AREA OF STACK(DUCT)
     TEMPERATURE OF  STACK
     STANDARD  VOLUME OF GAS SAMPLED ,Vm(std),AS  DRY STD.  CF
     STANDARD  VOLUME OF GAS SAMPLED,Vm(std),AS  DRY  STD.  CM
     VOLUME OF WATER VAPOR IN GAS SAMPLE,STD
     WATER VAPOR COMPOSITION OF STACK GAS
     PROPORTION, BY  VOLUME,OF DRY GAS IN GAS SAMPLE'
     MOLECULAR WEIGHT OF STACK GAS,DRY BASIS LB/LB-MOLE
     MOLECULAR WEIGHT OF STACK GAS,WET BASIC LB/LB-MOLE
     AVERAGE STACK GAS  VELOCITY
     AVERAGE STACK GAS  FLOW RATE(ACTUAL STACK COND.)
     AVERAGE STACK GAS  FLOW RATE(ACTUAL STACK COND.)
     AVERAGE STACK GAS  VOLUMETRIC FLOW RATE(DRY  BASIS)
     AVERAGE STACK GAS  VOLUMETRIC FLOW RATE(DRY  BASIS)
     PERCENT ISOKINETIC
     PERCENT EXCESS  AIR IN STACK GAS
     DRY GAS METER
     DRY GAS METER CORRECTION FACTOR
     STACK STATIC GAS PRESSURE
     PITOT COEFFICIENT
     ORIFICE PLATE DIFF. PRESS. VALUE
     PITOT DIFF. PRESS. VALUE
     Temperature = 68  deg-F  (528 deg-R)
      Pressure « 29.92 in. Hg.
                             A-33

-------
                    RADIAN   SOURCE   TEST
                    EPA   METHOD   2-5
                    SAMPLE   CALCULATION
                 PLANT
                 PLANT SITE
                 SAMPLING LOCATION
                 TEST f
                 DATE"
                 TEST PERIOD
DIOXIN SITE #10

BAGHOUSE EXHAUST
10-MM5-02
5/22/85
0750-1240
1) Volume  of  dry  gas  sampled at standard conditions (68 deg-F  ,29.92  in.  Hg)

                    Y  x Vm x [T(std) + 460] x [Pb +(Pm/13.6)]
         Vm(std)  * 	
                         P(std)  x (Tm + 460)

                     .9978 x 137.566  x 528 x [ 29.87  + (  .95  /13.6)]
         Vm(std)  * —	_-__—____—„	____„______	„
                          29.92    x ( 82.15  + 460)

         Vm(std)  - 133.769dscf

2) Volume  of  water vapor at standard conditions:

         Vw(gas)  - 0.04715 cf/gm x W(l) gm

         Vw(gas)  - 0.04715 x   195.1   =   9.199 scf

3) Percent Moisture in  stack gas  :

                    100  x  Vw(gas)
         ZM .	„	
              Vm(std)  '  + Vw(gas)

                    100  x    9.199
         %M	=   6.43 %
               133.769  +     9.199

4) Mole fraction  of dry  stack gas  :

                    100  -     %M          100  -   6.43
         Md  *      	      =	3   .9356573  "
                         100                 100
                                     A-34

-------
                   SAMPLE    CALCULATION
                     PAGE    TWO
5)Average Molecular Weight of DRY  stack  gas  :

         MWd = (.44 x %C02)  + (.32 x  %02)  +  (.28 x %N2)

         MWd = (.44 x 1.98 ) +  (.32 x 20.4 )  + (.28 x  77.6 ) -  29.1272

6)Average Molecular Weight of wet  stack  gas  :

         MW   = MWd x Md + 18(1  -  Md)

         MW  = 29.1272  x  .9356573  + 18(1  -   .9356573 )  =  28.41125

7) Stack gas velocity in f eet-per-minute (fpm) at stack conditions :


Vs = KpxCp x [SQRT (dP)]§avet x  SQRT  [Ts §avgt]  x SQRT [l/(PsxMW)] x 60sec/min

    Vs - 85.49 x  .84 x 60 x  26.352 x SQRT[l/( 29.85088  X  28.41125 )]

    Vs =  3898.842  FPM

8) Average stack gas dry volumetric flow rate  (DSCFM) :

              Vs x As x Md x T(std) x Ps
        =  --- - -------------------------------------
           144 cu.in./cu.ft . x  (Ts +460) x P(std)

            3898.842 x 14957.16  x  .9356573 x528x 29.85088
    Qsd =  --- .
            144 x  674  x 29.92

    Qsd =  296148 dscfm
                                     A-35

-------
                   SAMPLE   CALCULATION
                   PAGE   THREE
9)Isokinetic sampling rate (%)  :

         Dimensional Constant C = K4 x 60 x  144 x  [1  /  (Pi   /4)]
         K4 - .0945 FOR ENGLISH UNITS
         IZ
         IZ
                    C x  Vm(std)  x  (Ts  + 460)

                   Vs x  Tt x  Ps  x  Md x (Dn)*2

                    1039.574  s 133.7695 x  674

               3898.842  x 240 x  29.85088 x .9356573  x(  .183 )°2

         IZ -  107.0902

10) Excess air (Z) :

                   100 x Z02            100 x 20.4
         EA «      	»	
                   (.264 x ZN2)  -  Z02   (.264 x  77.6  ) -  20.4

         EA =      23611.36

11) Particulate Concentration :

         Cs » ( grams part.) / Vm(std)  =   0 / 133.7695
         Cs  -


         Ca  -



         Ca  »
         *


         Ca  -

         LBS/HR

         LBS/HR

         LBS/HR
                    0.0000000 Grams/DSCF

                   T(std) x Md x Ps x Cs

                   P(std) x Ts

                   528 x .9356573  x 29.85088  x      0.0000000

                   29.92      x     674

                         0.0000000 Grams/ACF

                   Cs x 0.002205 x Qsd x 60

                         O.OOOOOOOx 0.002205 x296148.0 x 60
                                                      Program Revision:I/16/84
                                      A-36

-------
      APPENDIX B
Sample Shipment Letters
          B-l

-------

-------
                                         May 24,  1935
  U.S.  EPA ECC Toxicant Analysis Center
  Building 11O5
  Bay  St.  Louis, MS  39529

  Attention:   Danny McDaniel

f  Subject:    Tier 4 - Analysis Instructions

  Dear  Sir:

        The  objective o-f this  letter  is to clarify instructions and
  priorities -for individual  samples -from specific Tier  4 combustion sites.
  This  instruction letter is No.  12 and pertains to EPA Site No. 1O (MET-A) .

        The  Episode No. is 2646,  and  SCC numbers assianed to this site were
  numbers  DQOO2OOO through DQOO2O99.

        SCC numbers DQOO2OO1 through DQOO20O6 have been  assigned to Troika
  •for QA/QC  purposes-  SCC numbers DQOO2OO7 through DQOO2O25  have been
  assigned to  samples included  in  this shipment.  SCC numbers DQOO2O26
  through  DQOO2O2S have been assigned to samples being  archived at Radian.
  All remaining SCC numbers are  unused.

        The  sample shipment for  EPA Site No. 1O (MET-A)  consists of 3 boxes
  Containing  42 samples in 43  containers.  The boxes were shipped under
  Federal  Express,  Airbi-11 Nos.  769751765,  76^751776 and  7697517SO.

        Instructions for extraction and analysis follow™

  1.    Priority 4*1 samples include the sample train components, the
        baghouse dust,  the lab  proof  blank, and the reagent  blanks.  These
        samples require i_mmed_i ate.__ex tract i.on and analysis.

        MM5  TRAIN SAMPLES

        Radian  Run # 1O-MM5-O1 was an aborted run with  no samples.
        Radian  Run # 1O-MM5-O2  (Total of 6 train components)

             iCQ._tlS-
             DQOO20O8                   1            Filter
             DQ002008                   2            Probe, Rinse
             DQ002008                   3            Back  Half /Coil  Rinse
             DS002003                   4            Condensate
             DQ002008                   5            Impinger  Solution
             DQ002003                   6            XAD Module
                                        B-3

-------
U. S. EPA ECC  Toxicant Analysis Center
Paq© two
May 24, 1985
      Radian Run  #  1O-MM5-O3 (Total of 6 train components)

                                                ECl.cti.on '
           DQ002012            1                Filter
           DQO02O12 '           2 *              Probe Rinse
           DQ002012            3                Back Hal -f /Coil  Rinse
           DQ002012            4                Con den sate
           DQOO2O12            5                Ifnpinger Solution
           DQOO2O12            6                XAD Module

      * indicates  two  containers

      Radian Run # 1O-MM5-O4  (Total  of 6 train components)

           DQ002021            1                Filter
           DQO02021"            2                Probe Rinse
           DQ002021            3                Back Half /Coil  Rinse
           DQ002021            4                Condensate
           DQOO2O21            5                Impinger Solution
           DQ002021            6                XAD Module

      Radian Run # 1O-MM5-FBL (Total of & train components)

           DQOO2O23            1                Filter
           DQ002023            2                Probe Rinse
           DQO02023            3        .        Back Half /Coil  Rinse
           DQOO2O23            4                Condensate
           DQOO2O23            5                Tmpinqer Solution
           DQOO2023            6                XAD Module

      BACK UP XAD*

           S£Q_N°-      '        SAMPLE

           DQOO2OO9             MM5 Run 1O-MM5-O2
           DQOO2O13             MM5 Run 1O-MM5-O3
           DQOO2O22             MM5 Run 1O-MM5-O4
           DQOO2O16             Blank XAD

      *Back up XAD used at Site 1C to verify organic collection.

      AMBIENT XAD TRAIN

      Radian Run 4* 1O-AMB-A (Total of 2 train components)

            SCQ_No.
           DQ002020            1                .XAD Module
           DQOO2O2O            2                 Probe Rinse
                                       B-4

-------
U. S. EPA  ECC Toxicant Analysis  Center
Page three               *.
May 24,  19S5
      LABORATORY . PROOF BLANK
        DQOO2OO7
        DQOO2OO7
        DQOO2OO7
i
2
                                            Fraction

                                             Filter
                                             Probe Rinse,
                                              Back Hal-F/Coil Rinse,
                                              and  Impi nger Solut i on
                                             XAD Module
      REAGENT  BLANKS
                                     e
                                Baghouse Dust,  Run O2
                                Baghouse Dust,  Run O3
                                Baghouse Dust,  Run O4
  DQOO2O17               HPLC  grade water blank
  DQOO2O18               Acetone  blank
  DQ002019.               Methylene chloride blank

NO. 1 BAGHOUSE DUST

    SCC._No.

  DQOO2O1O
  D13OO2014
  DQOO2O24

NO. 2 BAGHOUSE DUST

     IQQ...NO-

  DQ002011               Baghouse Dust,  Run O2
  DQO02015        .       Baghouse Dust,  Run O3
  DQ002025     -          Baghouse Dust,  Run O4

The priority  #2 samples are the plastic  bearing -Furnace  -Feed samples
and the coke  samples.  These samples will be held  at  Radian -For
analysis pending the results o-F Priority #1 samples analysis.

COKE - PROCESS SAMPLE

     SCC # DQOO2O2&  Sample:  composite  o-F coke -For entire test.
                                        B-5

-------
 U.  S.  EPA ECC Toxicant Analysis Center
 Paqe four
 May 24,  1985

       PLASTIC-BEARING FEED MATERIALS - PROCESS  SAMPLE

            SCC ^ DQOO2O28  Samples  lO-Scrap

 3.     The soil  sample is the only Priority #3 sample.  It  will  be held at.
       Radian for analysis pending the results of  Priority #1  and Priority
       #2    samples.   The SCC number -for the soil  sample is DQOO2O27.
                                                       "•       "     I
       If  any questions arise concerning this sample  shipment,  please
 contact either  Larry Keller or James McReynolds at Radian Corporation at
 (919)  541-9100.
                                        Sincerel y ,
                                        TEST TEAM LEADER
ccs  E. Hanks/EPA/AMTB
     A. Miles/Radian
     Radian Field File  -  RTP/PPK
                                    B-6

-------
 CORPORATION
 November 11, 1985
 U.S.  EPA ECC Toxicant Analysts Center
 Building 1105
 Bay  St.  Louis, MS  39529

 Attention:  Danny McDanlel
 Subject:  Tier 4-Analysis Instructions
Dear Sir:
     Enclosed 1s the soil sample for Tier 4  Site No.  10 (MET-A)  that  has  been
archived at Radian.  The Episode No. 1s  2646,  and the SCC number of the  sample
1s  DQ-002027.  This sample 1s to be extracted  for dloxln / furan analysis.

     If any questions arise concerning this  sample shipment, please contact
Larry  Keller or Andrew Miles at Radian Corporation at (919) 541-9100.
Sincerely,
Larry  Keller
Staff  Chemical  Engineer

cc:  E.  Hanks/EPA/ AMTB
     A.  Miles/Radian
     Radian Field FUe-RTP/PPK
                                     B-7


Progress Center/3200 E. Chapel Hill Rd./Nelson Hwy./P.O. Box 13000/Research Triangle Park, N.C. 27709/(919)541-9100

-------

-------
          APPENDIX C

 DIOXIN/FURAN ANALYTICAL DATA
      FOR GASEOUS SAMPLES

C-l  Modified Method 5 Trains
C-2  Ambient XAD Train
              C-l

-------

-------
            TABLE C-l.  DIOXIN/FURAN ANALYTICAL DATA FOR MM5 TRAINS
Isomer/Homologue
Furans
  2378 TCDF
  Other TCDF
  Penta CDF
  Hexa CDF
  Hepta CDF
  Octa CDF
  Total PCDF
                         Amount Detected, Picograms Per Sample Train'
                             Run 02
                         704,900
                       2,380,300
                       2,119,000
                       1,933,500
                         684,100
                         464,600
                       8,286,400
                                             Run 03
   959,100
 3,372,400
 3,513,400
 1,151,500
 2,018,030
 1,364,000
12,378,430
                       Run 04
Dioxins
2378 TCDD
Other TCOD
Penta COD
Hexa CDD
Hepta CDD
Octa CDD
Total PCDD

66,500
133,600
238,100
551,200
415,000
246,800
1,651,200

32,200
265,700
441,500
408,300
1,111,300
701,000
2,960,000

19,050
178,350
246,000
223,000
489,800
350,200
1,506,400
  875,100
4,380,300
2,524,300
  852,000
  651,700
  609,000
9,892,400
a.
Includes back-up XAD trap.  See Section 8.3.2 for a discussion of quality
assurance/quality control results for these analyses.
                                      C-3

-------
         TABLE C-2.   DIOXIN/FURAN ANALYTICAL DATA FOR AMBIENT XAD TRA-IN
 Isomer/Homologue
Amount" Detected
Picograms per Train
 Dioxins
   2378 TCDD
   Other TCDD
   Penta CDD
   Hexa CDD
   Hepta CDD
   Octa CDD
   Total PCDD
     ND(40)
     500
     ND(200)
     400
     400
     700
   2,000
Furans
  2378 TCDF
  Other TCDF
  Penta CDF
  Hexa CDF
  Hepta CDF
  Octa CDF
  Total PCDF
     600
   6,000
   1,400
   3,000
   1,700
   1,600
  14,300
ND » not detected
See Section 8.3.2 for a discussion of quality assurance/quality control
results for these analyses.
                                      C-4

-------
                  APPENDIX D

   RUN-SPECIFIC DIOXIN/FURAN EMISSIONS DATA

D-l  Run-Specific Dioxin/Furan Emissions Data
     (As-Measured Concentrations)

D-2  Run-Specific Dioxin/Furan Emissions Data
     (Concentrations Corrected to 3 Percent Oxygen)

-------

-------
              APPENDIX D-l

Run-Specific Dioxin/Furan Emissions Data
      (As-Measured Concentrations)
                   D-l

-------

-------
       TABLE D-l. DIOXIN/FURAN EMISSIONS DATA FOR RUN 2, SITE MET-A*
                  (AS-MEASURED CONCENTRATIONS)
 Dioxin/Furan
    Isomer
Isomer Concentration   Isomer
    In Flue Gas            In
     (ng/dscm)
                  Concentration
                  Flue Gas
                  (ppt)
                        Isomer Hourly
                        Emissions Rate
                           (ug/hr)
  DIOXINS


  2378 TCDD
  Other TCDD
  Penta-CDD
  Hexa-CDD
  Hepta-CDD
  Octa-CDD

  Total  PCDD

  FURANS
  2378 TCDF
  Other TCDF
  Penta-CDF
  Hexa-CDF
  Hepta-CDF
  Octa-CDF

  Total PCDF
 1.75E+01(
 3.53E+01(
 6.28E+01(
 1.45E+02(
 1.09E+02(
 6.51E+01(

 4.36E+02
 1.86E+02(
 6.28E+02(
 5.59E+02(
 5.10E+02(
 1.81E+02(
 1.23E+02(

 2.19E+03
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1.31E+00(
2.63E+00(
4.25E+00(
8.95E+00(
6.20E+00(
3.41E+00(

2.67E+01
1,
4,
3,
3,
1,
6.
46E+01(
94E+01(
96E+01(
27E+01(
06E+01(
64E+00(
            1.54E+02
         N/A
         N/A
         N/A
         N/A
         N/A
         N/A
N/A
N/A
N/A
N/A
N/A
N/A
                8.83E+03
                1
                3
                7
                5,
                3,
9,
3,
2.
2.
9,
6.
  77E+04
  16E+04
  32E+04
  51E+04
  28E+04
                                                   2.19E+05
36E+04
16E+05
81E+05
57E+05
08E+04
17E+04
                                                                   1.10E+06
a.  Data reported in this table represent lower bounds on the actual  dioxin/
   furan emissions from Site MET-A.   See Section 8.3.1.2 for discussion of
   analytical  surrogate recovery results.


 NOTE:  Isomer  concentrations shown are at as-measured oxygen conditions
 N/A =  Not applicable.  QA samples  indicate the method capabilities and
        minimum limits of detection  when values are  positive
 ng  =  1.0E-09g
 ug  =  1.0E-06g
 ppt =  parts  per trillion,  dry volume basis
                                    D-3

-------
       TABLE D-2. DIOXIN/FURAN  EMISSIONS DATA  FOR  RUN 3,  SITE  MET-A*
                  (AS-MEASURED  CONCENTRATIONS)
 Dioxin/Furan
    Isomer
                Isomer Concentration
                    In Flue Gas
                     (ng/dscm)
Isomer Concentration
    In Flue Gas
       (ppt)
Isomer Hourly
Emissions Rate
   (ug/hr)
  DIOXINS
2378 TCDD
Other TCDD
Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
FURANS
2378 TCDF
Other TCDF
"Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF •
Total PCDF
8.50E+00(
7.01E+OH
1.16E+02(
1.08E+02(
2.93E+02(
1.85E+02(
7.81E+02

2.53E+02(
8.90E+OZ(
9.27E+02(
3.04E+02(
5.32E+02(
3.60E+02(
3.27E+03
N/A
N/A
N/A
N/A
N/A
N/A


N/A
N/A
N/A
N/A
N/A
N/A

)
)
)


)
)
)

6.35E-01(
5.24E+00(
7.87E+00(
6.63E+00(
1.66E+01(
9.67E+00(
4.66E+01

1.99E+01(
7.00E+01(
6.56E+01(
1.95E+01(
3.13E+01(
1.95E+01(
2.26E+02
N/A
N/A
N/A
N/A
N/A
N/A


N/A
N/A
N/A
N/A
N/A
N/A

)
)
)


)
)
i

4.43E+03
3.66E+04
6.08E+04
5.62E+04
1.53E+05
9.65E+04
4.08E+05

1.32E+05
4.64E+05
4.84E+05
1.59E+05
2.78E+05
1.88E+05
1.70E+06
a. Data reported in this table represent lower bounds on the actual dioxin/
   furan emissions from Site MET-A.  See Section S.3.,1.2 for discussion of
   analytical  surrogate recovery results.
 M/IE:  IM°'?er Concentrat1ons shown are at as-measured oxygen conditions.
N/A

ng
ug
PPt
        Not applicable.   QA samples indicate the method capabilities  and
        minimum limits of detection when values are positive.
        1.0E-09g
        1.0E-06g
        parts per trillion,  dry volume basis
                                   D-4

-------
       TABLE D-3.  DIOXIN/FURAN EMISSIONS DATA FOR RUN 4, SITE MET-A*
                  (AS-MEASURED CONCENTRATIONS)
 Dioxin/Furan
    Isomer
Isomer Concentration
    In Flue Gas
     (ng/dscm)
                    Isomer Concentration
                        In Flue Gas
                           (ppt)
                                    Isomer Hourly
                                    Emissions Rate
                                       (ug/hr)
  DIOXINS


  2378 TCDD
  Other TCDD
  Penta-CDD
  Hexa-CDD
  Hepta-CDD
  Octa-CDD

  Total PCDD

  FURANS
  2378 TCDF
  Other TCDF
  Penta-CDF
  Hexa-CDF
  Hepta-CDF
  Octa-CDF

  Total PCDF
 5.77E+00(
 5.40E+01(
 7.45E+01(
 6.76E+01(
   48E+02(
   06E+02(
 4.56E+02
 2.65E+02(
 1.33E+03(
 7,
 2,
 1.
 1,
65E+02(
58E+02(
97E+02(
85E+02(
 3.00E+03
         N/A
         N/A
         N/A
         N/A
         N/A
         N/A
N/A
N/A
N/A
N/A
N/A
N/A
            4.31E-01(
            4.04E+00(
            5.04E+00(
            4.16E+00(
            8.40E+00(
            5.55E+00(

            2.76E+01
08E+01(
04E+02(
41E+01(
66E+01(
16E+01(
OOE+01(
                     2.17E+02
         N/A
         N/A
         N/A
         N/A
         N/A
         N/A
N/A
N/A
N/A
N/A
N/A
N/A
                2.81E+03
                2,
                3,
                3.
                7.
                5.
  63E+04
  62E+04
  29E+04
  22E+04
  16E+04
                                                   2.22E+05
1.29E+05
6.45E+05
3.72E+05
1.26E+05
9.60E+04
8.97E+04

1.46E+06
a.  Data reported in this table represent lower bounds on the actual  dioxin/
   furan emissions from Site MET-A.   See Section 8.3.1.2 for discussion of
   analytical  surrogate recovery results.


 NOTE:  Isomer  concentrations shown are at'as-measured oxygen conditions.
 N/A =  Not applicable.  QA samples  indicate the method  capabilities and
        minimum limits of detection  when values are  positive.
 ng  =  1.0E-09g
 ug  =  1.0E-06g
 ppt =  parts  per trillion,  dry volume basis
                                   D-5

-------

-------
                APPENDIX D-2

   Run-Specific Dioxin/Furan Emissions Data
(Concentrations Corrected to 3 Percent Oxygen)
                      0-7

-------

-------
       TABLE D-4
  DIOXIN/FURAN EMISSIONS DATA FOR RUN 2,  SITE MET-Aa
  (CONCENTRATIONS CORRECTED TO 3% OXYGEN)
 Dioxin/Furan
    Isomer
Isomer Concentration
    In Flue Gas
(ng/dscm @ 3% oxygen)
                      Isomer Concentration
                          In Flue Gas
                        (ppt @ 3% oxygen)
                                    Isomer Hourly
                                    Emissions Rate
                                        (ug/hr)
  DIOXINS


  2378 TCDD
  Other TCDD
  Penta-CDD
  Hexa-CDD
  Hepta-CDD
  Octa-CDD

  Total  PCDD

  FURANS
  2378 TCDF
  Other TCDF
  Penta-CDF
  Hexa-CDF
  Hepta-CDF
  Octa-CDF

  Total PCDF
 3.95E+02(
 7.93E+02(
 1.41E+03(
 3.27E+03(
 2.46E+03(
 1.47E+03(

 9.80E+03
 4.18E+03(
 1.41E+04(
 1.26E+04(
   15E+04(
 4.06E+03(
 2.76E+03(
1
 4.92E+04
           N/A
           N/A
           N/A
           N/A
           N/A
           N/A
N/A
N/A
N/A
N/A
N/A
N/A
            2.
            5,
            9,
            2,
            1,
            7.
  95E+01(
  93E+01(
  55E+01(
  01E+02(
  39E+02(
  66E+01(
                       6.02E+02
                       3.29E+02(
                  )     8.90E+02(
 .36E+02(
2.39E+02(
1.49E+02(

3.45E+03
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
8.83E+03
1.77E+04
  16E+04
  32E+04
  51E+04
  28E+04
                                                   2.19E+05
9.36E+04
3.16E+05
2.81E+05
 .57E+05
 .08E+04
 .17E+04
                                                  2.
                                                  9.
                                                  6.
                                                                   1.10E+06
a.  Data reported in this table represent lower bounds on the actual  dioxin/
   furan emissions from Site MET-A.   See Section 8.3.1.2 for discussion  of
   analytical  surrogate recovery results.


 NOTE:  Isomer concentrations shown are corrected to 3% oxygen.
 N/A =   Not applicable.  QA samples  indicate  the method capabilities and
        minimum limits of detection  when values are positive.
 ng  =   1.0E-09g
 ug  =   1.0E-06g
 ppt =   parts per trillion,  dry volume basis
                                    D-9

-------
       TABLE D-5 DIOXIN/FURAN  EMISSIONS DATA  FOR  RUN  3,  SITE MET-A*
                 (CONCENTRATIONS CORRECTED TO 3%  OXYGEN)
 Dioxin/Furan
    Isomer
Isomer Concentration   Isomer Concentration
    In Flue Gas            In Flue Gas
(ng/dscm @ 3% oxygen)    (ppt @ 3% oxygen)
Isomer Hourly
    CTrtr*** D •% + /•*
    .> I \s I 1 *J IVUUC
    (ug/hr)
  DIOXINS
2378 TCDD
Other TCDD
•Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
FURANS
2378 TCDF
Other TCDF
Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
1.70E+02(
-1.40E+03(
2.33E+03(
2.15E+03(
5.86E+03(
3.70E+03(
1.56E+04

5.06E+03(
l'.78E+04(
1.85E+04(
6.08E+03.(
1.06E+04(
7.20E+03(
6.53E+04
N/A
N/A
N/A
N/A
N/A
N/A


N/A
N/A
N/A
N/A
N/A
N/A

}
!
1


)
)
)

1.27E+01(
1.05E+02(
1.57E+02(
1.33E+02(
3.32E+02(
1.93E+02(
9.33E+02

3.98E+02(
1.40E+03(
1.31E+03(
3.90E+02(
6.26E+02(
3.90E+02(
4.51E+03
N/A
N/A
N/A
N/A
N/A
N/A


N/A
N/A
N/A
N/A
N/A
N/A


)
)
)


)
)
)

4.43E+03
3.66E+04
6.08E+04
5.62E+04
1.53E+05
9.65E+04
4.08E+05

1.32E+05
4.64E+05
4.84E+05
1.59E+05
2.78E+05
1.88E+05
1.70E+06
a. Data reported in this table represent lower bounds on the actual dioxin/
   furan emissions from Site MET-A.  See Section 8.3.1.2 for discussion of
   analytical  surrogate recovery results.
 NOTE:  Isomer concentrations shown are corrected to 3% oxygen.
 N/A -   Not applicable.  QA samples indicate the method capabilities and
        minimum limits of detection when values are positive
 ng  =   1.0E-09g
 ug  =*   1.0E-06g
 ppt -   parts per trillion,  dry volume basis
                                   D-10

-------
      TABLE D-6   DIOXIN/FURAN  EMISSIONS  DATA FOR RUN 4,  SITE MET-A'
                  (CONCENTRATIONS  CORRECTED TO 3% OXYGEN)
 Dioxin/Furan
    Isomer
Isomer Concentration
    In Flue Gas
(ng/dscm @ 3% oxygen)
Isomer Concentration
    In Flue Gas
  (ppt @ 3% oxygen)
Isomer Hourly
Emissions Rate
    (ug/hr)
  DIOXINS
2378 TCDD
Other TCDD
Penta-CDD
Hexa-CDD
Hepta-CDD
Octa-CDD
Total PCDD
FURANS
2378 TCDF
Other TCDF
Penta-CDF
Hexa-CDF
Hepta-CDF
Octa-CDF
Total PCDF
1.30E+02
1.22E+03
1.68E+03
1.52E+03
3.34E+03
2.39E+03
1.03E+04

5.97E+03
2.99E+04
1.72E+04
5.81E+03
4.44E+03
4.15E+03
6.74E+04
; N/A
N/A
N/A
N/A
[ N/A
[ N/A


( N/A
( N/A
; N/A
( N/A
( N/A
( N/A

,
)
)

)
)


,
)
)

)
)

9.70E+00(
9.08E+01(
1.13E+02(
9.35E+01(
1.89E+02(
1.25E+02(
6.21E+02

4.69E+02(
2.35E+03(
1.22E+03(
3.73E+02(
2.61E+02(
2.25E+02(
4.89E+03
N/A )
N/A )
N/A )
N/A )
N/A )
N/A )


N/A )
N/A )
N/A )
N/A )
N/A )
N/A )

2.81E+03
2.63E+04
3.62E+04
3.29E+04
7.22E+04
5.16E+04
2.22E+05

1.29E+05
6.45E+05
3.72E+05
1.26E+05
9.60E+04
8.97E+04
1.46E+06
a.  Data reported in this table represent lower bounds on the actual  dioxin/
   furan emissions from Site MET-A.   See Section 8.3.1.2 for discussion of
   analytical  surrogate recovery results.


 NOTE:  Isomer concentrations shown are corrected to 3% oxygen.
 N/A =   Not applicable.  QA samples  indicate the method Capabilities and
        minimum limits of detection  when values are positive.
 ng  =   1.0E-09g
 ug  =   1.0E-06g
 ppt =   parts per trillion, dry volume basis
                                     D-ll

-------

-------
              APPENDIX E





RUN-SPECIFIC RISK MODELING INPUT DATA
                   E-l

-------

-------
      TABLE E-l. RISK MODELING PARAMETERS FOR RUN 2, SITE MET-AC
Latitude = 40 Degrees ,  33 Minutes , 48 Seconds
Longitude = 74 Degrees , 13 Minutes , 05 Seconds
Stack Height (From Grade Level) = 76.2 m
Stack Diameter (ID) = 3.5 m
Flue Gas Flow Rate (Dry Standard) = 8386.9 dscmm
Flue Gas Exit Temperature = 374.3 Degrees K
Flue Gas Exit Velocity (Actual) = 19.8 mps

Dioxin/Furan
Isomer


2378 TCDD
Other TCDD
2378 TCDF
Other TCDF
Penta-CDD
Penta-CDF
Hexa-CDD
Hexa-CDF
Hepta-CDD
Hepta-CDF
Octa-CDD
Octa-CDF

Isomer
Concentration
In Flue Gas
(ng/dscm)
1.75E+01
3.53E+01
1.86E+02
6.28E+02
6.28E+01
5.59E+02
1.45E+02
5.10E+02
1.09E+02
1.81E+02
6.51E+01
1.23E+02

Isomer Hourly
Emissions
Rate
(ug/hr)
8.83E+03
1.77E+04
9.36E+04
3.16E+05
3.16E+04
2.81E+05
7.32E+04
2.57E+05
5.51E+04
9.08E+04
3.28E+04
6.17E+04

Relative
Potency
Factor

1.000
.010
.100
.001
.500
.100
.040
.010
.001
.001
.000
.000

2,3,7,8 - TCDD
Equivalent
Emissions
(mg/yr)
7.20E+04
1.45E+03
7.64E+04
2.58E+03
1.29E+05
2.30E+05
2.39E+04
2.09E+04
4.50E+02
7.41E+02
.OOE+00
.OOE+00
Net 2378 TCDD Equivalent Atmospheric Loading
5.57E+05
a. Data reported in this table represent lower bounds on the actual dioxin/
   furan emissions from Site MET-A.  See Section 8.3.1.2 for discussion of
   analytical surrogate recovery results.


ng  =  1.0E-09g
ug  =  1.0E-06g
mg  =  1.0E-03g
Standard conditions:  293 K (20 C) temperature and 1 atmosphere pressure.
8160 operating hours per year
                                     E-3

-------
       TABLE E-2.  RISK MODELING PARAMETERS  FOR  RUN  3,  SITE MET-A*
 Latitude  -  40  Degrees  ,  33  Minutes  ,  48  Seconds
 Longitude - 74 Degrees  ,  13 Minutes  ,  05 Seconds
 Stack  Height (From Grade  Level)  = 76.2 m
 Stack  Diameter (ID)  - 3.5 m
 Flue Gas  Flow  Rate (Dry  Standard) - 8699.9 dscmm
 Flue Gas  Exit  Temperature = 378.4 Degrees K
 Flue Gas  Exit  Velocity  (Actual)  =20.7 mps

Dioxin/Furan
Isomer
2378 TCDD
Other TCDD
2378 TCDF
Other TCDF
Penta-CDD
Penta-CDF
Hexa-CDD
Hexa-CDF
Hepta-CDD
Hepta-CDF
Octa-CDD
Octa-CDF

Isomer
Concentration
In Flue Gas
(ng/dscm)
8.50E+00
7.01E+01
2.53E+02
8.90E+02
1.16E+02
9.27E+02
1.08E+02
3.04E+02
2.93E+02
5.32E+02
1.85E+02
3.60E+02

Isomer Hourly
Emissions
Rate
(ug/hr)
4.43E+03
3.66E+04
1.32E+05
4.64E+05
6.08E+04
4.84E+05
5.62E+04
1.59E+05
1.53E+05
2.78E+05
9.65E+04
1.88E+05

Relative
Potency
Factor
1.000
.010
.100
.001
.500
.100
.040
.010
• .001
.001
.000
.000

2,3,7,8 - TCDD
Equivalent
Emissions
(mg/yr)
3.62E+04
2.99E+03
1.08E+05
3.79E+03
2.48E+05
3.95E+05
1.84E+04
1.29E+04
1.25E+03
2.27E+03
.OOE+00
.OOE+00
Net 2378 TCDD Equivalent Atmospheric Loading                    8.29E+05

a. Data reported in this table represent lower bounds'on'the'actuardioyin/
   furan emissions from Site MET-A.   See Section  8.3.1  2  for discussion of
   analytical  surrogate recovery results.                    aiscussion or
ng
ug
mg
       1.0E-09g
       1.0E-06g
       1.0E-03g
                                C)
                                                    "..ph.™ pressure.
                                   E-4

-------
      TABLE E-3. RISK MODELING PARAMETERS FOR RUN 4, SITE MET-AC
Latitude - 40 Degrees ,  33 Minutes , 48 Seconds
Longitude » 74 Degrees ,  13 Minutes , 05 Seconds
Stack Height (From Grade Level) * 76.2 m
Stack Diameter (ID) = 3.5 m
Flue Gas Flow Rate (Dry Standard) = 8104.0 dscmm
Flue Gas Exit Temperature =373.9 Degrees K
Flue Gas Exit Velocity (Actual) = 19.1 mps

Dioxin/Furan
Isomer


2378 TCDD
Other TCDD
2378 TCDF
Other TCDF
Penta-CDD
Penta-CDF
Hexa-CDD
Hexa-CDF
Hepta-CDD
Hepta-CDF
Octa-CDD
Octa-CDF

Isomer
Concentration
In Flue Gas
(ng/dscm)
5.77E+00
5.40E+01
2.65E+02
1.33E+03
7.45E+01
7.65E+02
6.76E+01
2.58E+02
1.48E+02
1.97E+02
1.06E+02
1.85E+02

Isomer Hourly
Emissions
Rate
(ug/hr)
2.81E+03
2.63E+04
1.29E+05
6.45E+05
3.62E+04
3.72E+05
3.29E+04
1.26E+05
7.22E+04
9.60E+04
5.16E+04
8.97E+04

Relative
Potency
Factor

1.000
.010
.100
.001
.500
.100
.040
.010
.001
.001
.000
.000

2,3,7,8 - TCDD
Equivalent
Emissions
(mg/yr)
2.29E+04
2.14E+03
1.05E+05
5.27E+03
1.48E+05
3.04E+05
1.07E+04
1.02E+04
5.89E+02
7.84E+02
.OOE+00
.OOE+00
Net 2378 TCDD Equivalent Atmospheric Loading
6.09E+05
a. Data reported in this table represent lower bounds on the actual dioxin/
   furan emissions from Site MET-A.  See Section 8.3.1.2 for discussion of
   analytical surrogate recovery results.


ng  =  1.0E-09g
ug  =  1.0E-06g
mg  =  1.0E-03g
Standard conditions:  293 K (20 C) temperature and 1 atmosphere pressure.
8160 operating hours per year
                                    E-5

-------

-------
            APPENDIX F



COMPOUND-SPECIFIC PRECURSOR RESULTS
                 F-l

-------

-------
         TABLE F-l.  COMPOUND-SPECIFIC DIOXIN PRECURSOR CONCENTRATIONS
                     FOR SITE MET-A FEED SAMPLES
                                   Precursor Concentration, ug/g (ppm)
     Precursor                            Telephone      Circuit   Electronic
     Compounds                  Coke      Parts,Wire     Boards     Switching
                                                                       Gear
Base Neutrals Fraction
Chlorinated Benzenes:
Dichlorobenzenes
Tri chl orobenzenes
Tetrachl orobenzenes
Pentachl orobenzenes
Hexachl orobenzenes
Total Chlorinated Benzenes
Chlorinated Biphenvls:
Chlorobiohenvls
Dichlorobiohenvls
Trichlorobiohenvls
Tetrachl orobi ohenvl s
Pentachl orobi ohenvl s
Hexachl orobi ohenvl s
Heotachl orobi ohenvl s
Octachl orobi ohenvl s
Nonachlorobiohenvls
Decachl orobi phenvl s
Total Chlorinated Biohenvls
ND,
Nl),
NU,
Nl),
Nl),
Nf)
NO,
Nl),
Nil,
Nl),
NO,
Nl),
NU,
NU,
NO.
Nl)
Nl),
ND
ND
ND
ND
NU
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
0.004
ND
ND
ND
ND
ND
0.004
ND.
ND.
ND.
ND.
ND.
ND
ND.
ND.
ND.
ND.
ND.
ND.
ND.
ND.
ND.
ND.
ND.
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
ND
NO
0.003
0.100
0.140
0.016
ND
ND
0.26
Acids Fraction

  Chlorinated Phenols:
    Dichlorophenols	ND. ND	ND	ND  ND	ND
    Trichlorophenols	ND. ND	ND	ND  ND	ND
    Tetrachloroohenols	ND. ND	ND	ND  ND	ND
    Pentachloroohenols	ND. ND	ND	ND  ND	ND
  Total Chlorinated Phenols     ND. ND         ND        ND  ND         ~ND


ND = not detected                        ~~                 :	;	
See Section 8.3.2 for a discussion of quality assurance/quality control
results for these analyses.
                                      F-3

-------

-------
           APPENDIX G
RESEARCH TRIANGLE INSTITUTE (RTI)
          SYSTEMS AUDIT
               G-l

-------
 RESEARCH   TRIANGLE   INSTITUTE

              QUALITY ASSURANCE AUDIT FOR TIER 4 OF THE NATIONAL DIOXIN STUDY:
                     SECONDARY COPPER RECOVERY BLAST FURNACE.  SITE MET-A
                                             By

                                      Richard V. Crime
                                      Robert S. Wright
                                 EPA Contract No. 63-02-3149
                                    Work Assignment 10-1
                                RTI Project No. 472U-250Q-48
                                EPA Technical  Project  Monitor,
                                        D. Qberacker
                                        Prepared for

                   William 3. K.'jykendal,  Air Management Technology  Branch
                            Monitoring and Data Analysis Division
                        Offica of Air Quality Planning  and  Standards
                               Environmental Protection Agency
                              Research Triangle Park, NC 27711
                                        November  1935
POST OFFICE BOX  12194  RESEARCH TRIANGLE  PARK, NORTH CAROLINA 27709

-------
                           TABLE OF CONTENTS



Section                                                          Page


   1.0  INTRODUCTION 	-.	  1


   2.0  AUDIT RESULTS 	,	  4

        2.1  Continuous Emission Monitoring System 	  4
      '  2.2  Modified Method 5 Sampling Train 	  5
        2.3  Additional  Observations 	  9


   3.0  CONCLUSIONS 	.-	10


   4.0  APPENDIX 	 11

        4.1  Section From Internal Radian Audit Report
             Describing Audit of Continuous Emission
             Monitoring System	 11
                                 G-2

-------
                            LIST OF TABLES



Table                                                            Page


  1  List of Persons Present During Site MET-A Audit	2


  2  Radian Calibration Standards 	6


  3  On-Hand Cylinder Certificates (AIRCO)	7
                            LIST OF FIGURES


Figure                                                           Page


  1  Configuration of Primary and Back-Up Sorbent
     Modules in Modified Method 5 Sampling Train	8
                                6-3

-------
                           1.0   INTRODUCTION

     On May 30, 1985, Research Triangle Institute  (RTI) performed  a
quality assurance (QA) audit of  an emission test program underway  at a
secondary copper recovery blast  furnace (Site MET-A).  The emission
test program was one of a series of tests performed by Radian Corpora-
tion for the U.S. Environmental  Protection Agency  (EPA).  The data
collected during these tests will be added to the  data base supporting
Tier 4 of EPA's National Dioxin  Study.  The primary objective of Tier 4
is to determine if various combustion facilities are sources of dioxin
emissions.  If any of the combustion facilities are found to emit
dioxins, the secondary objectives of Tier 4 are to quantify these
dioxin emissions and, if possible, to relate the emissions to
combustion device operating conditions.  The audit was performed by
RTI's Richard V. Crume and Robert S. Wright.  The  EPA Project Officer
was William B. Kuykendal of the  Office of Air Quality Planning and
Standards, Research Triangle Park, North Carolina.  A list of persons
present during the audit, including a number of observers from the
States of New York and New Jersey, is presented in Table 1.
     At EPA's request, RTI's audit focused on the  continuous emission
monitoring system and on modifications made to the Modified Method 5
sampling train.  Additionally, RTI examined other  sampling systems and
reviewed in-house audit data provided by Radian.   In preparing for the
audit, RTI reviewed the following two documents:

     o  Site Specific Test Plan, Secondary Copper  Recovery Blast Furn-
        ace, Test Number Ten, Site MET-A.  Radian  Corporation.  April
        8, 1985.
     o  Radian Corporation's Response to Comments  Submitted by the
        State of New York.  No Date.
                                 1
                                G-4

-------
TABLE I.  LIST OF PERSONS PRESENT DURING
          THE SITE MET-A AUDIT
  U.S. Environmental Protection Agency

             William Lamason


           Radian Corporation

        Deborah Benson, Assistant
        Lee Garcia, MM5 Operator
        Gary Henry, MM5 Operator
         Larry Keller, Engineer
         Jill Myerson, Assistant
    Jim Reynolds, Sample Team Leader
       "Dave Savia, CEM Operator


       Research Triangle Institute

              Richard Crume
              Robert Wright


            State of New York

              Michael Bryce
               Al Columbus
              Louise Halper
            Steven Ohrwaschel
              Michael Osual
             Michael Surgan


           State of New Jersey

              Ezikpe Akuma
            Edward Chromaiski
             Scott Hawthorne
            David Lowie, Jr.
               Rich Oaniak
               Frank Papp
             Bryon Sullivan
                    2

                  G-5

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The results of this audit are also reported in a letter to the EPA

Project Officer, William B. Kuykendal1.
  1 Grume, R.V.  Letter to William 8. Kuykendal  discussing results  of
  Site MET-A audit. Research Triangle Institute,  Research Triangle
  Park, North Carolina.  August 1, 1985.
                                G-6

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                          2.0  AUDIT RESULTS



2.1  Continuous Emission Monitoring System

     The continuous emission monitoring system was of  particular

interest to EPA because a new set-up, which had not been  used  during

previous Tier 4 tests, was in use during the   MET-A   tests.   Although

the new set-up consisted of the same equipment that had previously  been

used, the equipment had been moved to a newly outfitted truck.  The

auditors carefully examined the new set-up and concluded  that  it was

satisfactory, although several minor problems were detected.   It is

recommended that these problems, which are summarized  below, be
addressed prior to any future testing.


     o  0? Monitor.  Although the Og monitor was operating cor-
        rectly, a problem with the signal conditioning box prevented
        the signal from reaching the data acquisition  system.  Instead,
        5-minute averages were taken by hand.

     o  SO? Calibration and QC Gases.  The S02 concentrations  found
        in the stack (about 250 ppm) were much higher  than expected.
        As a consequence, the concentrations of the calibration and QC
        gases (83.5 and 19.6 ppm, respectively) were too  low to be
        effective.  (The instrument scale was 500 ppm  rather than the
        100 ppm scale anticipated prior to the testing.)

     o  Verification of Calibration Gas.  The calibration gas  certifi-
        cations had not been verified.  However, Radian felt that the _+
        20% accuracy QA objective would coyer any possible certifica-
        tion inaccuracy.  (Nevertheless, prior KTI audits of commercial
        "certified" calibration standards found that their certified
        values could be in error by greater than 20 percent.   Errors of
        this magnitude would leave little room for other  instrumental
        errors).

     o  Calibration Gas Certification.  Several of the calibration
        standards had not been analyzed or re-analyzed within  6 months
        of the test.  (It should be noted, however, that  Radian's QA
        project plan does not call  for periodic re-analysis of the
        calibration standards.)
                                 4

                                G-7

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     o  Calibrations Standards vs. Certificates.  The  gas  producers'
        calibration standards on-hand in the Radian mobile  facility did
        not match producers' certificates on-hand.  This problem  is
        illustrated in Tables 2 and 3.
     o  NOy Monitor.  The NOX monitor drift, at _+ 5 to  10%,  exceed-
        ed that observed for the other monitors.'" Although  at  this time
        the drift is still within the acceptance limit  of ± 20% for the
        single point response factor test, the monitor  should  be  close-
        ly watched to prevent a worsening of drift during  future
        tests.
     In addition to evaluating Radian's on-site continuous  emission
monitoring system, RTI asked Radian to provide the  results  of  any  in-
house continuous monitor performance  auditing relevant  to the  Tier 4
tests.  The materials Radian provided are contained  in  the  Appendix.
Note that although most performance test data for the'continuous
emission monitors fall within the +_ 20% objectives,  the relative errors
for the CO and NOX instruments exceeded this objective  in several
cases.

2.2  Modified Method  5 Sampling Train
     The Modified Method 5  sampling train in use at  Test Site  MET-A was
unique in that a second XAD resin cartridge was added to the system
just after the first  impinger, as illustrated in Figure 1.  This
configuration, which  was requested by EPA, was designed to  mitigate
concerns regarding the horizontal position of the XAD condenser.
(Although the horizontal mounting of  the condenser  had  been approved by
EPA during previous Tier 4  tests, officials from the State  of  New  York
remained concerned about an increased potential for  organic compounds
breaking through the  resin.)
     The set-up and operation of  the  second XAD resin cartridge
appeared to be acceptable.   Furthermore, with one exception, operation
of the entire train appeared  normal.  The one exception involved  the
formation of a yellow precipitate in  the condenser,  between the filter
and the first XAD  resin  cartridge.  The  nature of this  precipitate is
unknown, although  its color suggests  that it may be  chloride.   Radian
reported that the  precipitate was easily  removed: with acetone.
                                  5
                                 G-8

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TABLE 2.  RADIAN CALIBRATION STANDARDS
Cylinder
1.0.
CC-18556
CC-541
CC-1904
CC -18428
CC-17528
CC-9688

CC-1S595
CC-15903
Contents
Propane
Air
Propane
Air
CO
CO 2
02
N2
CO
CO 2
02
N2
NO
N2
NO
N2
S02
N2
S02
N2
Concentrations
• 19.7 ppm
90.0 ppm
5530 ppm
18.05
21. IS
2000 ppm
13. OS
9.3S
84.6 ppm
20.8 ppm

83.1 ppm
19.5 ppm
Cyl inder
Analysis
Date
10/84
10/84
4/85
Not
Found
4/85
9/84

Not
Found
Not ,
Found
Comments
None.
None.
None.
None.
No tag. Value read
from cylinder wall.
None.

No tag. Value read
from cylinder wall.
No tag. Value read
from cylinder wall.
              6
             G-9

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TABLE 3.  ON-HAND CYLINDER CERTIFICATES (AIRCO)
Cylinder
I.D.
N-249706
C-18428
CC-16600
CC-17350
CC-2320
CC-15819
CC-18059
CC-180064
CC-17573
Contents
H2
N2 '
CO
CO 2
02
N2
S02
02
CO
C02
02
N2
NO
NO 2
NO
N02
N2
02
NO
Concentrations
40.12
2000 ppm
13.02
9.32
2005 ppm
10.22
5175 ppm
18.52
21.02
285 ppm
< 2 ppm
1042
< 10 ppm
17.82
155 ppm
< 2.0 ppm
                     7
                    G-10

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                  Condenser
          (Yellow Precipitate)
From  Filter
     Primary
     Sorbent
     Module
Glass Wool

XAD


FRIT
                      Ice Bath
                                                                           To Second Impinger
Back-Up
Sorbent
Module
                   Figure 1.  Configuration of primary and back-up sorbent modules
                               in modified Method 5 sampling train.
                                             8
                                           G-ll

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2.3  Additional Observations

     Several other problems occurred during the test program, as

summarized below:
     o  Analytical Laboratory.  Radian's mobile analytical laboratory
        was damaged en route to the test site and had to  be  left
        behind.  Most of the laboratory equipment was salvaged and
        transferred to a temporary laboratory set-up at the  plant.  The
        temporary laboratory was inspected by RTI and appeared to be
        satisfactory.

     o  Filter Placement.  On the first day of testing the Modified
        Method 5 sample train filters were placed backwards, thereby
        invalidating the test results.  These tests were  consequently
        repeated.
                                                                  .  i
     o  Electrical Problems.  Power supply problems'forced testing to
        be delayed during the morning of the second day.  However,
       •these problems were solved by noon and did  not seriously
        interfere with the test schedule.
                                 9

                                6-12

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                           3.0  CONCLUSIONS

     Operation of the continuous emission  monitoring  system and  the
Modified Method 5 sampling train was  found to  be  satisfactory.
Although several problems with the monitoring  system  were  detected,
these problems did not appear to significantly  interfere with testing
or to compromise test results."  Nevertheless,  if  these  problems  are  not
corrected, more serious problems could develop  during any  future
testing.  In particular, it is recommended that the following actions
be taken:
     o  Repair the signal conditioning box so that the Q£  signals  can
        reach the data acquisition system.
     o  Calibration and QC gas concentrations should be selected to
        fall within the operating range of the continuous  emission
        monitors.
     o  Calibration and QC gases for the most critical measurements
        should be verified.
     o  Gas cylinder calibrations should be kept up to date.
     o  Calibration standards should match the gas producers'
        certificates on-hand.
     o  The NOX monitor drift problem should be corrected.
     o  The relative errors associated with the CO and NOX monitors
        should be examined.
                                 10
                                G-13

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                             4.0  APPENDIX
4.1  Section From Internal Radian Audit Report Describing Audit of
     Continuous- Emission Monitoring System
                                 11
                                G-14

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                                   TECHNICAL REPORT DATA
                            (Please read Instructions on the reverse before completing)
1. REPORT NO.
      EPA-450/4-84-014s
                              2.
              3. REORIENTS ACCESSION NO.
4. TITUS AND SUBTITLE
National Dioxin Study Tier 4 -  Combustion Sources
Final Test Report - Site 10
Secondary Copper Recovery Cupola  Furnace MET - A
              5. REPORT DATE
                  April 1987
              6. PERFORMING ORGANIZATION CODE
7. AUTHOR(S)
Lawrence E. Keller, James R. McReynolds
Deborah J. Benson
              8. PERFORMING ORGANIZATION REPORT NO.

                  87-231-056-12-44
9. PERFORMING ORGANIZATION NAME AND ADDRESS
 Radian Corporation
 Post Office Box 13000
 Research Triangle Park, NC 27709
              1O. PROGRAM ELEMENT NO.
              11, CONTRACT/GRANT NO.

                   68-03-3148
12. SPONSORING AGENCY NAME AND ADDRESS
 U.S. Environmental Protection Agency,  OAQPS
 Research Triangle Park, NC  27711
 Office of Research and Development
 Washington, DC  20460
              13, TYPE OF REPORT AND PERIOD COVERED
                       Final
              14, SPONSORING AGENCY CODE
IS. SUPPLEMENTARY NOTES
 EPA Project Officers:  Donald  Oberacker,  ORD
                        William B. Kuykendal, OAQPS
10. ABSTRACT                                   	'	—~	—•"——————————^^^^—
     This report summarizes  the  results of a dioxin/furan emissions  test  of  a secondary
 copper recovery cupola  furnace equipped  with an afterburner for hydrocarbon emissions
 control and two baghouses for particulate emissions control.  The cupola furnace is used
 for recovery of copper  from telephone scrap and  other  copper-bearing materials.   The
 test was, the 10 in a  series of dioxin/furan  emissions tests conducted under Tier  4
 of the National Dioxin  Study.   The  primary objective  of  Tier  4  is  to determine if
 various combustion sources are  sources of dioxin/or furati emissions.   If  any  of the
 combustion sources are found to emit  dioxin or  furan, the secondary objective of Tier 4
 is to quantify these emissions.
      Secondary copper recovery cupola  furnaces are one of 8 combustion source categories
 that have been tested  in the  Tier 4  program.   The tested  cupola furnace,  hereafter
 referred to as cupola furnace MET-A, was selected for this  test after an  initial infor-
 mation screening and a  one-day  pretest survey  visit.  Cupola furnace MET-A is  a large
 secondary copper recovery cupola furnace relative to others in the  United States.   The
 furnace feed includes plastic-bearing  materials of various  types, some of which may con-
 tain chlorinated organic compounds.
      Data presented  in  the  report include dioxin (tera through  octa homologue  +2378
 TCDD) and furan (tetra through octa homologue +2378 TCDF) results for both stack samples
 and ash  samples.   In  addition,  process  data  collected  during  sampling  are  also
 -presented.
                               KEY WORDS AND DOCUMENT ANALYSIS
                  DESCRIPTORS
                                             b.IDENTIFIERS/OPEN ENDED TERMS
                          c.  COSATl Field/Group
 Air Emissions
 Combustion Sources
 Dioxin
 Furans
 2,3,7,8 Tetrachlorodibenzo-p-dioxin
 Secondary Copper Recovery  Cupola Furnace
 Secondary Metals
Air  Pollution Emissions
   Data
18. DISTRIBUTION STATEMENT
 Release Unlimited
                                              19. SECURITY CLASS (This Report I
                                                   Unclassified
                           21. NO. OF PAGES
                                 210
20. SECURITY CLASS (Thispage/
      Unclassified
                                                                        22. PRICE
EPA F*tm 2220—1 (R«v. 4—77)   PREVIOUS COITION is OBSOLETE

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