ILLINOIS POLLUTION CONTROL BOARD
    May 31, 1973
    CITY
    OF MOUNT OLIVE
    V.
    PCB 73-124
    ENVIRONMENTAL PROTECTION AGENCY
    ORDER OF THE
    BOARD
    (by Mr.
    Dumelle)
    Variance
    is granted from Rule
    203(f)
    of the Water Pollution
    Regulations
    to permit copper levels
    in excess of
    0.02 mg/i subject
    to the following conditions;
    1.
    Treatments with copper sulfate shall be
    limited
    to one per month for the months of May through
    and including October
    1973.
    2.
    Dosage with copper sulfate
    shall not exceed 1000
    lbs.
    per treatment
    in the main reservoir and 400
    lbs.
    per treatment in the supplemental reservoir.
    3.
    The copper concentrations
    at
    the raw water intake
    to the water treatment plant
    shall never exceed 1.0 mg/i.
    4.
    Copper concentration in the reservoirs shall be measured
    immediately prior to and after each copper sulfate
    treatment and the results submitted to
    the Agency on
    a
    monthly basis.
    IT
    IS SO ORDERED.
    I, Christan
    L. Moffett, Clerk of the
    Illinois Pollution Control
    Board, hereby
    certify the above Order was adopted on the
    ~,.
    /
    ‘
    day
    of May.,
    1973 by
    a vote of______________________________
    Christan L. Moffett, Clerk
    Illinois Pollution Control Board
    8
    —
    153

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