United States
Environmental Protection
Agency
National Exposure
Research Laboratory
Research Triangle Park, NC 27711
Research and Development
EPA/600/SR-97/028
March 1998
Project  Summary

Stationary  Source  Sampling  and
Analysis  Directory  (SSSADIR)
Version  2.1
Merrill D. Jackson and Larry D. Johnson
  The U.S.  Environmental Protection
Agency (EPA), in developing and evalu-
ating sampling and analysis methodol-
ogy for stationary sources,  has com-
piled information on availability and ap-
plicability of sampling  and  analytical
methods. Information has also been
summarized on the applicability of the
gas chromatography/mass spectrom-
etry as the analytical method. This  in-
formation is  accessible in this docu-
ment. The Stationary  Source Sampling
and Analysis Directory (SSSADIR) has
information on which sampling and ana-
lytical methods to use for organic com-
pounds listed in Title III of the Clean
Air Act Amendments  (CAAA) of 1990,1
as well as Appendices VIM2 and IX3 of
RCRA compounds, and the status of
method evaluation for these analytes.
The SSSADIR provides information  on
CAAA compounds for which EPA has
no potential methods available but sug-
gests ways to develop methods.
  This Project Summary was developed
by EPA's National Exposure Research
Laboratory (NERL), Research Triangle
Park, NC, to announce key findings of
the research project that is fully docu-
mented in a separate report of the same
title (see Project Report ordering infor-
mation at back).

Introduction
  The Methods  Branch,  NERL,  while
evaluating stationary source sampling and
analytical methodology for use in conjunc-
tion with the hazardous waste incineration
regulations Appendices VIII2  and IX,3
RCRA and the  CAAA, Title III, 1990,1 has
assembled  information on all the listed
compounds. Some compounds have vali-
dated methods available, some have meth-
 ods that might work, and others have no
 method available at this time. This infor-
 mation has been gathered  into this EPA
 report.
  Most databases of sampling and ana-
 lytical methods are  analyte-based. If a
 method has a specific list of analytes ap-
 plicable to that method, the database can
 readily locate all methods  applicable for
 that analyte. However, many sampling and
 analytical methods for stationary sources
 do not incorporate a specific list of appli-
 cable analytes. These methods (such as
 Method 0030)4 include only  some gen-
 eral guidance (e.g., a boiling point range)
 on the analytes amenable to the method.
 In an analyte-based database, it is impos-
 sible to find out that Method 00304 is the
 method of choice for sampling and analy-
 sis  of carbon  tetrachloride in stationary
 sources. The SSSADIR, a database stand-
 alone program that can be run on any
 personal computer, provides a solution to
 the problem of locating appropriate sta-
 tionary source sampling and analytical
 methods for specific analytes. This ver-
 sion of SSSADIR replaces the  "POHCs
 Directory, Version 1".5 The original POHCs
 Directory contained only the compounds
 listed  in Appendix VIII.2 The SSSADIR
 has retained all these compounds, edited
 and upgraded to  incorporate recent infor-
 mation, and has added all the compounds
 from Appendix IX3 and the compounds
 listed in Title III Amendments to the Clean
 Air  Act of  1990.1 The present directory
 contains information on properties (e.g.,
 boiling point,  melting point, flammability)
 for each individual compound listed. If a
 validated method is available for the com-
 pound, this validated method is listed with
 the pertinent  reference. However, if no
 method validation information is available,

-------
either a proposed method is listed or the
method is left blank, indicating no current
known method. Problems with the sam-
pling or analytical methodology are listed
with  suggestions for solutions, if known.
Physical properties are provided to permit
comparison of one compound to another
compound of known properties (such  as
incinerability). The database may  be
searched by several parameters  such  as
name,  CAS  number,  boiling  point,
incinerability index, and problems in sam-
pling or analysis.
  The database  provides a snapshot of
available information at one point in time.
Since method evaluation  and  method de-
velopment is an  ongoing effort with the
EPA,  new information is constantly be-
coming  available. Future updates to the
database will focus on making information
on method evaluation available to provide
guidance on  selection of  methods. No
matter what information is available to sug-
gest that a given compound "should work"
using  a  specified sampling  and analytical
methodology, the ultimate test is always
provided by  an actual field evaluation of
that methodology and compound  at a sta-
tionary source. Even a successful method
evaluation  at a particular stationary source
does not guarantee universal success for
the methodology and  analyte at any,  or
every, stationary source.  However,  the
guidance available through  SSSADIR can
provide  a  starting  point for  determining
applicable  methodology.

References
1.   Clean Air Act Amendments,  Title III,
    Public Law 101-549, 1990.
2.   U.S.  Government Printing  Office,
    Code  of Federal Regulations, 40CFR,
    Part 261, Appendix VIII, 1990, pp 90-
    98.
3.   U.S.  Government Printing  Office,
    Code  of Federal Regulations, 40CFR,
    Part 261, Appendix IX, 1990, pp 98-
    117.

4.   Test  Methods for  Evaluating Solid
    Waste, Physical/Chemical  Methods,
    SW-846 Manual, 3rd ed.  Document
    No. 955-001-0000001. Available from
    Superintendent  of Documents,  U.S.
    Government Printing Office, Washing-
    ton, DC. November, 1986.

5.   Baughman, K.W.,  R.H. James,  R.B.
    Spafford,  and C.H. Duffey.  Problem
    POHC Reference Directory, EPA/600/
    6-89/094 (NTIS 91-507749). U.S. En-
    vironmental Protection Agency,  Re-
    search Triangle  Park, NC.

  The  compilation of the information in
this document  has been partially funded
by the U.S.  EPA  under contract 68-D1-
0010 to Radian Corporation and contract
68-02-4442 to  Southern Research  Insti-
tute.
 Merrill D. Jackson and Larry D. Johnson are with the National Exposure Research
   Laboratory, Research Triangle Park, NC 27711
 Merrill D. Jackson and Larry D. Johnson are the EPA Project Officers (see below).
 The complete report, entitled "Stationary Source Sampling and Analysis Directory
   (SSSADIR) Version 2.1," (Manual - Order No. PB98-120033; Database - Order
   No. PB98-500598; Cost: $60.00 subject to change) will be available only from:
         National Technical Information Service
         5285 Port Royal Road
         Springfield,  VA 22161
         Telephone:  703-487-4650
 The EPA Project Officers can be contacted at:
         National Exposure Research Laboratory
         U.S. Environmental Protection Agency
         Research Triangle Park, NC 27711
United States
Environmental Protection Agency
Center for Environmental Research Information
Cincinnati, OH 45268
                                                     BULK RATE
                                                POSTAGE & FEES PAID
                                                         EPA
                                                   PERMIT NO. G-35
Official Business
Penalty for Private Use $300
EPA/600/SR-97/028

-------