ILLINOIS POLLUTION CONTROL BOARD
    June
    14,
    1973
    )
    ELDORADO WATER COMPANY
    )
    )
    )
    v.
    )
    PCB 73-207
    )
    )
    ENVIRONMENTAL PROTECTION AGENCY
    )
    )
    ORDER OF
    THE
    BOARD
    (by
    Mr.
    Dumelle)
    Variance is granted from
    Pule
    203(f) of the Water Pollution
    Regulations
    to permit copper levels
    in
    excess
    of 0.02 mg/i subject
    to
    the following conditions;
    I.
    Treatment with copper sulfate shall be limited
    to one per month for the months of June through
    and including August,
    1973.
    2.
    Dosage with copper sulfate shall not exceed 600
    lbs.
    per
    treatment.
    3.
    (:opper concentrations
    at
    the raw water intake to
    the
    water
    treatment
    plant
    shall
    never exceed 1.0 mg/I.
    4.
    Copper concentrations in the reservoir shall be
    measured immediately prior to and after each copper
    sulfate
    treatment
    and
    the
    result
    submitted
    to
    the
    Agency
    on
    a
    monthly
    basis.
    IT
    lS
    SO
    ORDEREI),
    I, Christan L, Moffett, Clerk of the Illinois Pollution Control
    Board,
    i~iereby
    certify
    the
    above
    Order
    was
    adopted
    on
    the
    ,~~/‘/‘~
    day
    of
    June,
    1973
    by
    a
    vote
    of
    ________________________________
    s
    Pollution
    8
    —
    295

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