Document ExGOrxNZM0NKvXmJ6XGVvwVjn
New reports make it dear that the presence of this man-made chemical in food and water is a nationwide peril
demanding quick action, not snappy-patter routines by some hesitant bureaucrats
by ROBERT H. BOYLE
Q
here was ironic laughter in the cof isms, ranging from invertebrates to man
Tfee shop of Chicago's Pick-Con (SI, Sept. 1). In 1968 an estimated 1,200 gress Hotel last Friday when NathanielJapanese came down with Yus/io disease
P. Reed, Assistant Secretary of the In after using rice oil heavily contaminated
terior for Fish and Wildlife and Parks, with PCBs. The clinical effects included
glanced at the menu and said, "Ah, fresh stillbirths, undersized infants, bone and
salmon sandwich!" Only an hour before, joint deformities and various neurolog
at the concluding session of the Nation ical disorders including loss of libido.
al Conference on Polychlorinated Biphe
In this country, in a recent experiment
nyls (PCBs), Reed had delivered a blis on laboratory rats, PCBs caused liver
tering speech on PCB contamination of cancer. Last week in Chicago the scien
fish, including Great Lakes salmon.
tist in charge of that experiment, Dr.
"The problem is a national problem," Renatc D. Kimbrough of the U.S. Pub
Reed had emphasized to some 400 sci lic Health Service, delivered a paper in
entists, bureaucrats and conservationists. which she warned, "Because of these
"I am deeply shocked by the pervasive findings in experimental animals, inges
ness of PCBs; they are literally every tion of PCBs in humans must be cur
where. I am very troubled by the exceed tailed." The EPA estimates that about
ingly high levels found in fish in all our half the American public now carries
drainage systems, and I do not mean just around with it from one to three parts
the Hudson and the entire Great Lakes per million of PCBs in its fatty tissues.
system, but the Merrimac and Connect
Another speaker at the Chicago meet
icut rivers of the Atlantic Coast, the M is- ing was Dr. James R. Allen of the Uni
sissippi and Ohio rivers of the Midwest, versity of Wisconsin Medical School,
the Columbia River system in the north who fed eight female rhesus monkeys a
west, the Sacramento in the West, the Rio diet that included 2.5 ppm of Aroclor
Grande and other Gulf Coast streams 1248 (one of the nine trademarked PCB
... even the Yukon in Alaska."
compounds made by the sole domes
Reed called for the elimination of all tic manufacturer, Monsanto Industrial
sources of PCBs in the U.S. environment Chemicals Company) for six months.
within three years. With a candor unusu They were then bred to normally fed
al for a federal official, he criticized the male rhesus monkeys. Two females re
sponsor of the conference, the U.S. En sorbed their fetuses, one suffered a still
vironmental Protection Agency, which birth, and the five infants born were all
has done little protecting, and the U.S. undersized. Two of the infants died while
Food and Drug Administration, which nursing. The three survivors are now
has established a "tolerance" level offive eight months old, and although they have
parts per million of PCBs in fish for hu been on a PCB-free diet for four months,
man consumption.
preliminary observations by Dr. Diane
"Quite frankly," Reed ended his H. Norback, a colleague of Dr. Allen,
speech, "I am thoroughly disgusted by indicate that the youngsters are hyper-
the gnashing of teeth, wailing and rub ative.
bing of hands. To the agencies which
The PCB problem, which has been
have the enforcement responsibilities, a growing for years, began to receive na
word on behalf of the bewildered but tionwide attention last summer when
concerned American people--get on with Ogden R. Reid, commissioner of the
ur New York State Department ofEnviron
PCBs are chlorinated hydrocarbon mental Conservation, warned the public
compounds used by industries through against eating striped bass from the Hud
out the world.because of their resistance son River or salmon from Lake Ontar
to heat. More durable than DDT, PCBs io. Reid issued his warning after receiv
are a proved menace to animal organ ing a report from EPA scientists who
noted that two General Electric plants
at Hudson Falls and Fort Edward were
discharging at least 30 pounds of PCBs
per day into the river. In September, Reid
brought action against G.E. to force the
company to reduce its discharge to two
pounds a day by Dec. 31 and to zero by
Sept. 30 of next year. The action is now
before a state hearing officer, and G.E.
is contesting it all the way. It is worth not
ing, however, that in response to a state
interrogatory before the hearing began,
G.E. admitted, "During the past 15
years, 49 employees have reported to the
dispensaries complaining of allergic der
matitis, diagnosed as having been caused
by contact with PCBs."
No one really knew that PCBs were
present in the world environment until
1966 when Sweden's Dr. Soren Jensen
isolated and identified the compounds
that had been baffling researchers work
ing on DDT residues. PCBs w'ere then
commonly used in a wide variety of ev
eryday products, such as paints, sealants
and caulking compounds. In 1971 Mon
santo announced it would restrict sales
of PCBs to use in so-called "closed cy
cle" systems, such as capacitors and
transformers. U.S. industry turns out
more than 100 million capacitors a year,
including those for home air condition
ers. When junked, such an item is com
monly taken to a dump, where the chance
exists that PCBs can leach through the
soil to bodies of water. In western New
York state several companies have been
draining PCBs from old transformers,
mixing them with crankcase oil and sell
ing the gunk to municipalities to put on
roads as a dust suppressor. There is also a
report the PCBs have been spread on air
port runways in Maryland to prevent
skidding in wet weather.
Beyond such practices, there is the
danger that transformers can rupture or
leak. According to EPA records available
in Chicago, a transformer leak occurred
on April 16, 1974 on a railroad train run
ning between Philadelphia and Paoli, Pa.
From 10 to 100 pounds of PCBs were
spilled. The same type of spillage oc-
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WATER PCB-00042853
currcd on July S of Iasi year from a trans former leak in Stamford, Conn.
On March 8, 1973, a truck developed a leak in Kingston, Tenn., and 630 gal lons of PCBs were spilled. The contam inated soils were recovered in 11,500 drums and scaled in concrete at a cost of SI .7 million. It was paid by G.E., which was shipping the chemical. Local resi dents also brought damage suits against G.E. and last October a judge awarded them a total of $120,000.
The U.S. Department of Defense was involved in a Catch-22 PCB episode with other government agencies in Seattle. On Friday, March 13, 1974 an electrical transformer destined for an Air Force ra dar station in Shcmya, Ataska fell on a pier in Seattle and 265 gallons of PCBs bled into the Duwamish River. Defense refused responsibility; so did the U.S. Coast Guard, which has the primary ob ligation to clean up oil and other harbor spills. The Coast Guard said PCBs were not among the chemicals it was required to recover. The EPA had to hire divers who brought up 70 to 90 gallons of the compound, and in February of this year the Defense Department finally agreed to pay the cost, 5148,000.
But recovery from the Duwamish spill is far from ended. EPA officials estimate 60 to 80 gallons remain in the riverbed, and Defense has assigned the job to the U.S. Army Corps of Engineers. The Corps Is scheduled to begin dredging 30,000 cubic yards of river bottom some time around the first of the year. Esti mated cost of the project is between a quarter and half a million dollars.
Although the U.S. Food and Drug Ad ministration allows up to five parts per million of PCBs in fish, the U.S. Fish and Wildlife Service regards the presence of a Half part per million (.5 ppm) in a fish egg as a sure sign of trouble in a water way. According to Charles R. Walker, Senior Environmental Scientist with the Service, who delivered two papers in Chi cago, trouble spots on the Atlantic Coast range from the Merrimac River in Mass achusetts to the St. Johns in Florida. On the Gulf Coast afflicted rivers extend from the Rio Grande east to the Apa lachicola in the Florida panhandle. The Mississippi-Missouri system has its hot spots. On the West Coast, the Sacramen to, Rogue, Columbia and Snake rivers have problems and they abound in the Great Lakes region and in the St. Lawrcoce. Last week, Canadian officials an
nounced they were dropping edible fish tolerance levels from 5 ppm to two ppm and might well close the eel fishery in the St. Lawrence.
Obviously, some rivers are in worse 'shape than others. Here are some PCB values for fish sampled by the U.S. Fish and Wildlife Service: carp, Cincinnati, Ohio River, 133 ppm; two channel cat fish, Marietta, Ohio, Ohio River, 38-77 ppm; walleye pike, Natrona Heights, Pa., Allegheny River, 35 ppm; white perch, Camden, N.J., Delaware River, 19 ppm; gizzard shad, Elizabethtown, N.C., Cape Fear River, 23 ppm; small-mouth buf falo, Redwood, Miss., Yazoo River, 73 ppm; yellow perch, Lowell, Mass., Merrimac River, 98 ppm; goldfish, Pough keepsie, N.Y., Hudson River, 213 ppm.
The Fish and Wildlife Service does not sample every stream in the country--it extends itself to maintain even the 100 monitoring stations in existence--but re search by other agencies reveals other trouble spots. Half the lake trout ana lyzed from Lake George, N.Y. have more than 5 ppm. And eggs of striped bass tak en in 1972 from the Nanticoke and Choptank rivers on the supposedly unspoiled eastern shore of Maryland had PCB lev els that ranged from 2.8 to 20 ppm.
For a number of years the Fish and Wildlife Service also has been monitoring birds. Every starling tested has contained PCBs. Examination ofmallard and black duck wings show the Atlantic Flyway has the most severe problems, at least for wa
terfowl. The mean value for black duck
wings is 1.36 ppm, while mallards aver
aged 1.26 ppm. The values are slightly
lower for the Mississippi Flyway, and
lower still for the Central and Pacific.
For all the damning data produced in
Chicago, some bureaucrats acted in bi zarre fashion when their turns came to
speak. Walter C. Barber, director of the
Standards and Regulations Evaluation Division in the EPA, said, "I don't know
what we're going to do." Dr. Albert C. Kolbye, associate director for Sciences,
Bureau of Foods, FDA, said, in all se
riousness, "We are the straight men in a
bad joke." Dr. Kolbye is the FDA of
ficial who sets the PCB tolerance levels for human foods.
The weeks ahead doubtless will reveal
even more grim news about PCBs. A
hearing by the House Subcommittee on Fisheries and Wildlife Conservation and
the Environment is scheduled to start this
month in Washington; and in New York,
Ogden Reid continues to push his state
hearing.
,
ykIf there is any measure of comfort in
all this, it is that Soviet bureaucrats must Vrj
be more inefficient than most of ours, if
Just recently a delegation of Soviet scl- j,
entists visited one of the finest labs in this country. They were shown everything the I
lab had on PCBs and left loaded down [
with papers. Before returning home, they l stopped at the Soviet embassy in Wash- [1
ington, where all the papers were taken l|'
away from them.
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Shown ht rad art tht principal artaa'whart axcaaalaa PCB lava/a have batn dtacovarad.
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WATER PCB-00042854