These requests to use copper sulfate to control algae shouldlist resulting copper concentrations in the drinking water, thefrequency of dosage, the period of dosage, the reasons why biodegradable algicides cannot be used and the presence or absenceof fish life in the reservoir.
The Agency is asked to provide petitioners
with past Board opinions on this subject as a guide (City of LaHarpe,et al, PCB 72-168, August 8, 1972 and City of Paris, et al, PCB 72-277,August 15, 1972).
It is the intention of the Board to decide these cases without
a public hearing.
Allowed
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