Table Of ContentReviews of Environmental 
Contamination and Toxicology 
VOLUME 107
Reviews of 
Environmental Contamination 
and Toxicology 
Continuation of Residue Reviews 
United States Environmental Protection Agency 
Office of Drinking Water Health Advisories 
Editor 
George W. Ware 
Editorial Board 
F Bro-Rasmussen, Lyngby, Denmark 
DG Crosby, DavIs, Callforma  G H  Hudson, OvenJse, BelgIUm 
H. Frehse, Leverkusen-Bayerwerk, Germany 
H.F. Lmskens, NIJmegen, The Netherlands 
0. Hutzmger, Bayreuth, Germany· N N  Melmkov, Moscow, U.S.S R 
M L  Leng, Midland, Michigan  R. Mestres, MontpellIer, France 
D P Morgan, Oakdale, Iowa  P De Pletn-TonellI, Milano, Italy 
Founding Editor 
Francis A. Gunther 
VOLUME 107 
Springer-Verlag 
New York  Berlin  Heidelberg 
London  Paris  Tokyo
Coordinating Board of Editors 
GEORGE W. WARE, Editor 
Reviews of Environmental Contamination and Toxicology 
College of Agriculture 
Umverslty of Anzona 
Tucson, Arizona 85721, USA 
(602) 621-7201 
HERBERT N. NIGG, Editor 
Bulletin of Environmental Contamination and Toxicology 
Agncultural Research and Education Center 
Umverslty of Florida 
700 Expenmental Station Road 
Lake Alfred, Florida 33850, USA 
(813) 956-1151 
ARTHUR BEVENUE, Editor 
Archives of EnVironmental ContammatlOn and Toxicology 
35 Fifteenth Avenue 
San Mateo, CalIfornia 94402, USA 
(415) 572-1029 
New York  175 Fifth Avenue, New York, NY 10010, USA 
Heidelberg  6900 Heidelberg I, Postfach 105 280, West Germany 
Library of Congress Catalog Card Number 62-18595 
ISSN 0179-5953 
© 1989 by Spnnger-Verlag New York Inc 
Softcover reprmt of the hardcover I st edition 1989 
All rIghts reserved This work may not be translated or copied In whole or In part WIthout the wntten 
permissIOn of the publIsher (Spnnger-Verlag, 175 Fifth Avenue, New York, New York 10010, USA), 
except for bnef excerpts In connectIOn wIth reviews or scholarly analYSIS  Use In connectIOn wIth any 
form of InformatIOn storage and retrIeval, electromc adaptatIOn, computer software, or by Similar or 
diSSimilar methodology now known or hereafter developed IS forbidden 
The use of general descnptlve names, trade names, trademarks, etc In this publIcatIOn, even If the 
former are not especially IdentIfied, IS not to be taken as a sign that such names, a; understood by 
the Trade Marks and Merchandise Marks Act, may accordIngly be used freely by anyone 
ISBN-13  978-1-4684-7085-7  e-ISBN-13  978-1-4684-7083-3 
DOL  101007/978-1-4684-7083-3
Foreword 
Global attention in  scientific,  industrial, and governmental communities to 
traces of toxic chemicals in foodstuffs and in both abiotic and biotic environ 
ments has justified the present triumvirate of specialized publications in this 
field: comprehensive reviews, rapidly published progress reports, and archival 
documentations. These three publications are integrated and scheduled to pro 
vide in international communication the coherency essential for nonduplicative 
and current progress in a field as dynamic and complex as environmental con 
tamination and toxicology. Until now there has been no journal or other publica 
tion series reserved exclusively for the diversified literature on "toxic" chemicals 
in our foods, our feeds, our geographical surroundings, our domestic animals, 
our wildlife, and ourselves. Around the world immense efforts and many talents 
have been mobilized to technical and other evaluations of natures,  locales, 
magnitudes, fates, and toxicology of the persisting residues of these chemicals 
loosed upon the world. Among the sequelae of this broad new emphasis has 
been an inescapable need for an articulated set of authoritative publications 
where one could expect to find the latest important world literature produced 
by this emerging area of science together with documentation of pertinent ancil 
lary legislation. 
The research director and the legislative or administrative adviser do not have 
the time even to scan the large number of technical publications that might con 
tain articles important to current responsibility; these individuals need the back 
ground  provided  by  detailed  reviews  plus  an  assured  awareness  of newly 
developing information, all with minimum time for literature searching. Simi 
larly, the scientist assigned or attracted to a new problem has the requirements 
of gleaning all literature pertinent to his task, publishing quickly new develop 
ments or important new experimental details to inform others of findings that 
might alter their own efforts, and eventually publishing all his supporting data 
and conclusions for archival purposes. 
The end result of this concern over these chores and responsibilities and with 
uniform, encompassing, and timely publication outlets in the field of environ 
mental contamination and toxicology is the Springer-Verlag (Heidelberg and 
New York) triumVirate: 
Reviews of Environmental Contamination and Toxicology (Vol.  1 in 1962 as 
Residue Reviews through Vol. 97 in 1986) for basically detailed review 
articles concerned With any aspects of chemical contaminants, including
VI  Foreword 
pesticides, in the total environment with their toxicological considerations 
and consequences. 
Bulletin of Environmental Contamination and Toxicology (Vol. 1 in 1966) for 
rapid publication of short reports of significant advances and discoveries 
in the fields of air, soil, water, and food contamination and pollution as 
well as methodology and other disciplines concerned with the introduc 
tion, presence, and effects of toxicants in the total environment. 
Archives of Environmental Contamination and Toxicology (Vol. 1 in 1973) for 
important  complete  articles  emphasizing  and  describing  original 
experimental or theoretical research work pertaining to the scientific 
aspects of chemical contaminants in the environment. 
Manuscripts for Reviews and the Archives are in identical formats and are sub 
ject to review, by workers in the field, for adequacy and value; manuscripts for 
the Bulletin are also reviewed but are published by photo-offset to provide the 
latest results without delay. The individual editors of these three publications 
comprise the joint Coordinating Board of Editors with referral within the Board 
of manuscripts submitted to one publication but deemed by major emphasis or 
length more suitable for one of the others. 
Coordinating Board of Editors
Preface 
Scope and Purpose of the Health Advisory Program 
The United States Environmental Protection Agency (USEPA) Office of Drink 
ing Water (ODW) Health Advisory Program was initiated to provide information 
and guidance to individuals or agencies concerned with potential risk from 
drinking water contaminants for which no national regulations currently exist. 
Health Advisories (HAs) are prepared for contaminants that meet two criteria: 
(1) the contaminant has the potential to cause adverse health effects in exposed 
humans, and (2) the contaminant is either known to occur or might reasonably be 
expected to occur in drinking water supplies. Each HA contains information on 
the nature of the adverse health effects associated with the contaminant and the 
concentrations of the contaminant that would not be anticipated to cause an 
adverse effect following various periods of exposure. In addition, the HA sum 
marizes information on available analytical methods and treatment techniques 
for the contaminant. 
History and Present Status 
The program was begun in 1978, and guidance was issued for the first 20 con 
taminants in  1979.  At that time, the concentrations judged to be safe were 
termed "Suggested-No-Adverse-Response Levels" (SNARLs). These guidance 
values were retitled Health Advisories in 1981. To date, the USEPA has issued 
48 HAs in final form, covering a wide variety of inorganic and organic con 
taminants and one microbial contaminant (Legionella). In addition, USEPA has 
issues draft HAs on 50 pesticides that are being studied in the USEPA National 
Pesticide Survey, and is preparing additional HAs on various unregulated vola 
tile organic chemicals,  disinfectants and their by-products,  and other inor 
ganic contaminants. 
Quality Assurance 
Initial drafts of each HA undergo a series of thorough reviews before they are 
released to the public. The general technical content and the risk assessment 
values are reviewed by a group of independent expert scientists, an ODW Toxico 
logical Review Panel, and any other USEPA offices with interest and expertise
viii  Preface 
in the contaminant. The draft HAs are also distributed for review and comment 
by the public.  Each HA is revised in response to criticisms and suggestions 
received during the review process before being released in final draft form. Each 
HA is periodically updated as significant new information becomes available that 
may impact the original conclusions or guidance values.
Acknowledgments 
The development of each HA involves the participation of many individuals. The 
following members of the Health Advisory Program are acknowledged for their 
valuable contributions. 
Michael B. Cook, Director, Office of Drinking Water 
Joseph A. Cotruvo, Ph.D., Director, Criteria and Standards Division, Office 
of Drinking Water 
Edward V. Ohanian, Ph.D., Chief, Health Effects Branch of Office of Drink 
ing Water 
Victor J. Kimm, Ph.D., Director, Office of Drinking Water (1975-1985) 
William Lappenbusch, Ph.D., Chief, Health Effects Branch, Office of Drink 
ing Water (1980-1985) 
Jennifer Orme, M.S., Health Advisory Program Coordinator 
Charles Abernathy, Ph.D.  Maria Gomez-Taylor, Ph.D. 
Larry Anderson, Ph.D.  Krishan Khanna, Ph.D. 
Ken Bailey, Ph.D.  Peter Lassovsky, P.E. 
Ambika Bathija, Ph.D.  Amal Mahfouz, Ph.D. 
Paul Berger, Ph.D.  William Marcus, Ph.D. 
Steve Clark, P.E.  Bruce Mintz, B.S. 
Robert Cantilli, M.S.  James Murphy, Ph.D. 
Penelope Fenner-Crisp, Ph.D.  Myron Ottley, Ph.D. 
Julie Du, Ph.D.  Yogendra Patel, Ph.D. 
Susan Goldhaber, M.P.H.  Robert Vanderslice, Ph.D. 
The members of the Health Advisory Program would like to acknowledge the 
assistance they have received from Kevin Gleason, Lori Gordon, Janet Nor 
mandy, John Glennon, and William Brattin of Life Systems, Inc., Jan Connery, 
Brana Lobel,  and Heather Schroeder of Eastern Research Group, Inc., and 
Marlene Regelski of ECOS Management, Inc.
List of Acronyms and Abbreviations 
AA  Atomic absorption 
AADI  Adjusted Acceptable Daily Intake 
ACGIH  American Conference of Governmental and Industrial Hygienists 
ADI  Acceptable Daily Intake 
ad lib  ad libitum 
ae  acid equivalent 
AWWA  American Waterworks Association 
BUN  blood urea nitrogen 
bw  body weight 
CAG  USEPA Carcinogen Assessment Group 
CAS  Chemical Abstracts Service 
CDL  Company Document Library 
CFR  Code of Federal Regulations 
CHO  Chinese hamster ovary 
Ci  Curie 
CNS  central nervous system 
DC  District of Columbia 
DDT  dichlordiphenyltrichloroethane 
DHHS  United States Department of Health and Human Services 
dia  diameter 
DNA  deoxyribonucleic acid 
DWEL  Drinking Water Equivalent Level 
EBCT  empty bed contact time 
FAD  Food and Agricultural Organization of the United Nations 
FDA  U.S. Food and Drug Administration 
FSH  follicle-stimulating hormone 
FWPCA  Federal Water Pollution Control Act 
GAC  granular-activated carbon 
GC  gas chromatography 
GPT  glutamate-pyruvate transaminase
XII  List of Acronyms and Abbreviations 
HA  Health Advisory 
HCDD  hexachlorodibenzo-p-dioxin 
HPLC  high-performance liquid chromatography 
IARC  International Agency for Research on Cancer, Lyon, France 
IgA  immunoglobulin A 
IgG  immunoglobulin G 
ip  intraperitoneal 
IRDC  International Research and Development Corporation 
IV  intravenous 
LDso  median lethal dose 
LDH  lactic dehydrogenase 
LH  luteinizing hormone 
LOAEL  Lowest -Observed-Ad verse-Effect Level 
LOEL  Lowest-Observed-Effect Level 
MAC  Maximum Allowable Concentration 
MCL  Maximum Contamination Level 
MLE  Maximum Likelihood Estimate 
MRID  Microfiche Identification 
MS  mass spectroscopy 
NADPH  nicotine-adenine dinucleotide phosphate 
NAS  National Academy of Sciences 
NCI  National Cancer Institute, Bethesda, Maryland 
NIOSH  National Institute for Occupational Safety and Health 
NOAEL  No-Observed-Adverse-Effect Level 
NOEL  No-Observed-Effect Level 
NRC  National Research Council 
NTIS  National Technical Information Service 
NTP  National Toxicology Program 
OCDD  octachlorodibenzo-p-dioxin 
OCT  ornithine carbamoyltransferase 
ODW  Office of Drinking Water 
OPP  USEPA Office of Pesticide Programs 
ORD  USEPA Office of Research and Development 
OSHA  U.S. Occupational Safety and Health Administration 
OTS  USEPA Office of Toxic Substances 
PAC  powdered-activated carbon 
ppm  parts per million 
ppb  parts per billion 
ppt  parts per trillion
Description:Global attention in scientific, industrial, and governmental communities to traces of toxic chemicals in foodstuffs and in both abiotic and biotic environ ments has justified the present triumvirate of specialized publications in this field: comprehensive reviews, rapidly published progress report