Discharges from their mines and mills contain concentrations of
calcium fluoride and suspended solids which exceed the turbiditylimitations of Rule 203(a) and 403 and the fluoride and suspendedsolids limitations of Rule 408 of the Regulations.
~L and Crystal Mili~ and
Czark—Mahcn±ng~s Rosiciare Mill.
flows to the Mill No, I water supply reservoir for use as process
water.
At its Crystal Mill, Minerva operates a heavy media plant
about three weeks per month and anticipates that it will...
Allowed
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