Document x5nZnoZg2bxK6YGqqd7Y3gJy1
r~ DNR Recommends Limiting
Trout, Salmon Consumption
The Department of Natural program. Pish from Lake would be prudent to limit their
Resources (DNR), upon advice of Michigan and Green Bay. the intake to no more than one meal of
Ute Wieconsln Division of Health, Upper Mississippi River, the Fox fish per week of those fish taken
suggests that people limit their River downstream from Portage from the Mississippi River bet
consumption of large trout and and other waters will be monitored ween Minneapolis and Lower Lake
salmon from Lake Michigan and for PCB's. This will be Pepin. other fish from the Upper cooperative program with other PCB's were not discovered in the
Mississippi River, end the Fox slates, the U. S. Food end Drug environment until 1904 in Sweden
River near Portage.
Administration, and the U. S. and (he Wisconsin DNR has con
Fish In these waters contain Environmental Protection ducted studies of PCB's since 1M.
more than the U S. Food and Drug Agency.
.
A warning was issued in 19TI
Administration's acceptable level The DNR will also request concerning limiting consumption of PCB's (Polychlorinated authorization from the Natural of Lake Michigan and Upper
BlphenylsL
Resources Board to hold hearings Mississippi River fish because of
The FDA has set the public to investigate the sale, use end high PCb levels.
health action level for market fish distribution of PCB's along with PCB's have been used in coolant* at 5 parts per million (ppm) of the necessity of regulating or insulation fluids In some tran
PCB's. Recognising that some banning the discharge of PCB's sforms and capacitors, host larger fish in these waters contain into the environment. transfer agents, machine tool
morn than S ppm, the Division of KnowledgeebJe testimony from cutting oils, hydraulic fluids, Health recommends that "sports experts in industry and govern electrical wiring insulation, and
fishermen be advised to refrain ment would be solicited.
' epoxy paints. They also occur in
from eating more than one meal The problem of PCB's is not swage treatment plant and somo
psr weak of such fish and that unique to Wisconsin, but also in pulp and paper mill effluents. They pregnant women end children be volves waters of Minnesota and may enter the air through
cautioned to limit their intake to one average site serving of such fish par week."
Fish from the following waters teve been found to exceed these
Michigan. Several weeks ago the U. S. Food and Drug Ad* ministration ordered SO,000 pounds of car fillets buried after they were found to contain concentrations of
vaporization or incineration, or enter the water via fallout or runoff.
Like DDT, PCB's are fat soluble with a low solubility In water and
levels: Lake Michigan end Green Bay
trout and salmon, including lake trout, coho salmon, Chinook
as much as 14 parts per million of PCB's. Subsequently, the Min nesota Department of Health advised sports fishermen that it
therefore are concentrated in the fat of animals, and particularly Hsh. They also are very stable end
tend to persist in the environment
salmon, and brown trout, over *4
inches In length.
Many fish in the Mississippi
River between Prescott and Lower
Lake Pepin. Many fish in the Fox River from
Portage north to the Columbia
County Una.
~
The Wisconsin Department of
Agriculture his announced that it will take action and seise any flah offered for commercial sale containing more than S ppm of
PRAIRIE DU CHIEH, WIS..
COURIER-PRESS 1. 3.MO
PCB's. Like trout over M inches
long caught by commercial fishermen in Lake Michigan in*
; JUN 2 51975 $**
ddental to their netting operations
for other tpecies will no longer be
sold for human consumption. The
DNR will provide the Wisconsin
Department of Agriculture with samples of these fish for testing
ed regulatory action.
A surveillance program to
identify and abate sources of PCD
discharge will be continued toy the DNR along with its fish monitoring
MONS 031114