ILLINOIS POLLUTION CONTROL BOARD
    April
    1,
    1987
    ILLINOIS POWER COMPANY
    )
    (Hennepiri Power Plant),
    )
    Petitioner,
    v.
    )
    PCB 86—154
    ILLINOIS ENVIRONMENTAL
    )
    PROTECTION AGENCY,
    )
    )
    Respondent.
    SHELDON
    A.
    ZABEL AND MABILI MCFAWN,
    SCHIFF HARDIN
    & WAITE
    APPEARED ON BEHALF OF ILLINOIS POWER COMPANY;
    THOMAS DAVIS, ATTORNEY AT LAW, APPEARED ON BEHALF OF THE ILLINOIS
    ENVIRONMENTAL PROTECTION AGENCY.
    OPINION AND ORDER OF THE BOARD
    (by J.D. Dumelle):
    This matter comes before
    the Board upon Illinois Power
    Company’s
    (IPC’s) September
    22,
    1986 petition for review of NPDES
    Permit No.
    IL0001554 which was reissued by the Illinois
    Environmental Protection Agency (Agency)
    on August
    21, 1986.
    Hearing was held on January
    8,
    1987,
    at which the parties, but no
    members of the public, were present.
    IPC filed
    its post—hearing
    brief
    (grief)
    on February 13,
    1987,
    to which
    the Agency responded
    on March
    2,
    1987 (Response),
    and IPC replied
    on March
    13,
    1987.
    IPC has contested certain provisions of its NPDES Permit for
    its Hennepin Power Plant.
    IPC has summarized
    the contested
    conditions as follows:
    1.
    The limitations
    and monitoring requirements
    imposed for
    two internal waste streams
    identified
    as Outfalls
    001(a) and 001(c), both of which discharge into the
    Condensor Cooling Water;
    2.
    The
    requirement contained
    in Special Condition
    3(A) to
    prepare weekly
    a Total Residual Chlorine
    (TRC)
    Concentration Curve
    for Outfall 001,
    the discharge
    point
    for the Condensor Cooling Water;
    3.
    The requirement contained
    in Special Condition
    7
    to
    monitor once for 162 pollutants listed at Part V—A,
    B,
    and
    C of EPA Application Form 2C of the consolidated
    Permitting Program and to monitor
    twice
    for chromium,
    lead, nickel,
    zinc, sulfate
    and ammonia nitrogen;
    77-36

    —2—
    4.
    The sampling frequency and sampling type for Total
    Suspended Solids
    (TSS)
    required
    at Outfall 004,
    the
    discharge point
    for the Ash Line Drain;
    5.
    The type of sampling required
    at Outfalls 002,
    003,
    and
    005,
    all
    of which
    are Ash Pond discharges; and
    6.
    The signature requirements imposed
    at Standard
    Condition
    11, paragraphs
    (a)
    and
    (b).
    (IPC Brief at 5—6).
    This proceeding
    is an embarrassment
    to the state’s
    environmental protection program.
    This
    is the
    third
    time IPC has
    appealed the NPDES permit issued
    for its Hennepin facility.
    As a
    result,
    IPC has been without
    a completely valid permit
    for seven
    years.
    In
    the first appeal
    (Hennepin
    I:
    IPC v.
    IEPA, PCB 79—243,
    39 PCB 508, Oct.
    2,
    1980),
    IPC prevailed
    on procedural issues
    similar
    to the procedural issues before
    the Board
    in this action
    and prevailed
    in part on substantive issues, some of which are
    again before
    the Board
    here,
    and the Board remanded the
    proceeding
    to the Agency.
    In
    a subsequent appeal
    of the Board’s
    decision
    to the appellate court,
    the court affirmed
    in part and
    reversed
    in part the Board’s decision, and remanded
    to the
    Board.
    IPC
    v.
    PCB,
    100 Ill,
    app.
    3d
    528,
    426 N.E.2d 1258
    (3d
    Dist.
    1981).
    On
    February 17,
    1982,
    the Board again remanded
    the
    permit
    to the Agency “for issuance
    of
    a permit modified
    in
    accordance with the agreement and referenced materials.”
    (PCB
    79—243,
    45 PCB 383,
    384).
    For whatever
    reason,
    it appears that such permit was
    not
    issued until July 12,
    1985.
    That issuance resulted
    in a second
    appeal
    (Hennepin II),
    in PCB 85—119 which was decided
    March
    27,
    1986,
    (68 PCB
    527).
    In that case,
    IPC litigated most of the same
    issues litigated
    in the
    instant appeal.
    The Board declined
    to
    reach the substantive issues after
    finding
    that “the Agency has
    a
    duty to respond
    in writing
    to comments by the permit applicant
    which are submitted
    in response
    to a draft permit,
    ...
    and
    to
    prepare
    a written statement of the bases
    for each permit
    condition listed
    in Section 309.108(b),
    and
    that the Agency
    failed to meet those requirements.”
    (68 PCB 531).
    As the Board
    stated upon reconsideration,
    “if the Board were to continue
    to
    reach
    the merits of cases such
    as this,
    there would
    be little
    impetus
    for the Agency
    to correct
    its procedures to fully comply
    with state
    and federal
    law.
    (PCB 85—119
    at
    1, July 11,
    1986).
    One issue that the Board
    specifically did not reach was “whether
    there was procedural error
    regarding the
    internal waste
    streams
    which
    is predicated upon
    a substantive determination that
    the waste streams
    at issue
    are
    internal.”
    (id.
    at
    2).
    77-37

    —3—
    Despite the Board’s presumption
    in Hennepin
    II that “the
    parties will take appropriate actions
    to minimize the
    administrative inefficiencies which could result” from that
    ruling
    68
    PCB 531,
    the parties are again before the Board
    in
    the present Hennepin
    III.
    The Agency, quoting Yogi Berra, states
    that “this case is like deja vu all over again.”
    (Response at
    2).
    IPC refers to
    “Third strike, you’re out,” and “Third time
    is
    the charm.”
    (Post—Hearing Brief at
    3).
    The six
    issues set forth by IPC can be classified into two
    groups:
    conditions relating
    to internal waste streams (issues
    1
    and
    3
    as set forth by IPC) and
    those that do not
    (issues
    2,
    4,
    5,
    and 6).
    The Board will deal with the latter issues
    first.
    There
    is
    no reason
    for
    the Board
    not
    to finally adjudicate these
    issues
    in that IPC no longer contends that the Agency has failed to meet
    the procedural prerequisites for the imposition of such
    conditions,
    and
    the only question which remains is whether
    IPC
    has demonstrated that the contested conditions are not necessary
    to accomplish
    the purposes
    of the Illinois Environmental
    Protection Act or
    are inconsistent with Board regulations.
    Chlorine Concentration Curves
    IPC contested the requirement
    of Special Condition
    2 that
    Total Residual Chlorine
    (TRC)
    concentration curves
    be prepared
    weekly.
    IPC has proposed that
    it prepare quarterly concentration
    curves, monitor one half of the unit condensor at two minute
    intervals when peak TRC concentrations are predicted by the
    quarterly curves,
    rotating weekly the unit half
    to be monitored,
    and report
    the weekly maximum TRC value on Discharge Monitoring
    Reports
    (DMR’s).
    (Reply at 3).
    The Agency now states that it
    would agree with
    IPC’s proposal with two modifications:
    “that
    the
    time frames
    for the weekly sampling be specified
    in •the permit as
    five to fifteen minutes
    for the
    first
    twelve months
    ...
    and
    second, that all results
    be recorded and reported on the
    DMR’s.”
    (Response
    at
    13).
    The Agency also states that “it would
    consider deleting the quarterly concentration curves after one
    full year”
    and that “less sampling may subsequently be required
    during the weekly monitoring.”
    (id).
    In turn,
    IPC states that
    “although
    the evidence does not warrant the modifications
    requested by
    IEPA, IPC could accept the modified proposal
    if
    the Permit affirmatively states that the required weekly
    sampling frequency and
    the requirement
    to prepare a curve will
    be
    reduced
    and expire, respectively, one year
    after the revised
    permit
    is issued
    if warranted by the data collected over that
    year.”
    (Reply at
    4).
    Given
    the Agency’s express willingness
    to consider
    the
    reduction and elimination of the requirement regarding sampling
    and preparation
    of the curves,
    IPC’s testimony regarding the cost
    and lack of necessity of such conditions,
    and the Agency’s
    failure
    to present any evidence rebutting IPC’s evidence, the
    77-38

    —4—
    Board will require
    the Agency to modify the TRC condition in
    accordance with IPC’s suggested language on pages
    5
    and
    6 of its
    Reply.
    Ash Line Drain
    Special Condition
    5 establishes sampling requirements and
    limitations
    for Total Suspended Solids
    (TSS)
    and Net Oil and
    Grease
    for Outfall
    004,
    an intermittent discharge
    from
    the ash
    line drain.
    The Agency has agreed with IPC that the existing
    condition should be modified
    to require three grab samples at
    periodic intervals during the time of discharge,
    to limit TSS to
    30 mg/i and Net Oil and Grease
    to 20 mg/i.
    (Response
    at 15).
    IPC agrees with this modification, except that
    it contends that
    only
    a single grab sample should be required.
    (Reply at 6—7).
    IPC argues that under
    the Agency’s language sampling would take
    a
    minimum
    of
    45 minutes while
    the discharges
    to be sampled “last
    as
    briefly as fifteen minutes,” thereby precluding
    full compliance
    with the condition.
    The Agency interprets
    its proposed condition
    differently,
    contending that “at least three grab sample aliquots
    may easily be obtained during
    a discharge period
    as brief
    as
    fifteen minutes.”
    (Response
    at
    16).
    The Board
    can certainly understand
    the differences
    in
    interpretation regarding the sampling provision since
    it cannot
    understand which interpretation is correct.
    However,
    it
    is
    clearly the Agency’s intent that three or more samples may be
    taken within
    a fifteen minute interval.
    Since IPC’s only basis
    for disagreeing with the Agency’s proposed language
    is the timing
    question,
    the Board
    finds that IPC has failed
    to demonstrate that
    the Agency’s proposed language
    is not reasonably necessary to
    accomplish
    the purposes
    of the Act.
    Therefore, the Board will
    order
    the Agency to modify Special Condition
    5
    in accordance with
    the language set forth
    in
    its Response
    at page
    15, except that
    the language shall
    be further modified
    to clarify that
    at least
    three samples may be taken within
    a fifteen minute period.
    Ash Pond Outfalls
    Outfall 002
    is the discharge from Ash Lagoon No.
    1,
    003
    is
    the discharge
    from Ash Lagoons Nos.
    2 and
    4,
    and 005
    is the
    discharge from Ash Lagoon No.
    3.
    IPC has not objected
    to the
    parameters regulated or
    the effluent limitations imposed upon
    these discharges by the permit,
    but has objected on the basis
    that the requirement
    for
    a twenty—four hour composite sample
    fails
    to recognize the
    real difficulties of compliance which
    maybe caused by severe weather.
    These problems may result from
    “malfunctioning of battery operated composite samplers due
    to
    freezing temperatures and the danger posed
    to plant personnel who
    must venture out
    to collect the composited samples
    or
    to perform
    manual sampling.”
    (Response
    at
    16).
    77-39

    —5—
    The Agency now believes that “the personal
    risk factor
    cannot be disregarded or dismissed
    ...
    and
    since the Agency
    would
    tend to agree with the discussions on the integrity of the
    data (Brief at
    47—8; Exhibit A at 9),
    the Agency would agree
    to
    impose
    a special
    condition applicable specifically to outfalis
    002, 001, and 005
    to the effect that
    a
    single grab sample will be
    accepted
    in lieu of
    a 24—hour composite
    ‘only if inclement
    weather prohibited access
    to all of the outfalls
    for seven
    consecutive days.’
    (Brief at
    47).”
    (Response
    at 16—17).
    In
    response,
    IPC points out that the facility personnel responsible
    for this sampling work five day weeks
    and requests the special
    condition
    to provide that “if
    inclement weather prohibits the
    collection of
    a
    24 hour composite sample
    for
    five consecutive
    days,
    sampling shall consist
    of
    a grab sample.”
    (Response at 8).
    While
    the record
    is unclear regarding
    the work week of the
    responsible personnel
    or the possibility of using other personnel
    on the remaining two days of the week,
    the Board
    finds
    it
    to be
    highly unlikely that the integrity of the data would
    be
    significantly jeopardized
    by a five day rather
    than
    a seven day
    provision.
    Further,
    it is not unreasonable
    to presume
    a
    standard
    five day work week.
    Therefore,
    the Board will order
    the Agency
    to add
    a special condition
    in accordance with
    IPC’s request at
    page
    8 of
    its Reply.
    Signature Requirement
    IPC objects
    to Standard Condition 11
    regarding who has
    authority to sign NPDES permit applications
    11(a)
    and reports
    submitted under
    the NPDES permit program
    11(b).
    The Agency
    cannot, of course,
    impose conditions less stringent than Board
    rules, and there
    is no evidence
    in this record
    to support any
    rule more stringent than the Board
    rule.
    Therefore,
    Standard
    Condition 11(a)
    should
    be rewritten
    to simply set forth
    the
    requirement of Section 309.222(a) which delimits who can sign
    NPDES permit applications.
    Since
    the Board
    has no regulation
    regarding who can sign reports, and since both parties agree that
    40 C.F.R.
    Section 122.22(b)
    sets forth
    a reasonable standard,
    11(b) should be rewritten
    in conformance with the
    federal rule.
    Internal Waste Streams
    IPC contests the effluent limitations and monitoring
    requirements imposed
    at Outfalls 001(a),
    001(c)
    and 005(a)
    in
    that they constitute
    internal discharge points and are,
    therefore,
    subject
    to 40 C.F.R.
    Section 122.45(h).
    As the Agency
    states,
    it had
    erroneously maintained
    that certain
    of
    IPC’s
    Hennepin
    Plant
    waste
    streams
    were
    not
    internal
    waste
    streams
    despite
    the
    comments
    and
    other
    protestations
    of
    Petitioner.
    ~ith
    77-40

    —6--
    this admittedly mistaken view,
    the Agency did
    not
    then
    believe
    that
    it
    was
    bound
    by
    the
    procedural
    requirements
    to
    40
    C.F.R.
    122.45(h)
    to
    set
    forth
    the
    exceptional
    circumstances
    which
    would
    justify
    limits
    on
    internal
    waste
    streams.
    Regrettably,
    the
    Agency
    had
    not
    revised
    its
    thinking
    on
    the
    issue
    at
    the
    time
    the
    present
    permit
    was
    issued
    in
    1986.
    Therefore, not only does the
    document containing the Agency’s responses to
    Petitioner’s
    comments
    fail
    to
    set
    forth
    any
    justification
    for
    the regulation of
    internal
    waste
    streams,
    but
    also
    a
    further
    step back
    was
    not
    taken.
    In
    order
    to
    comply
    with
    40
    C.F.R.
    122.45(h),
    35
    Ill.
    Adm.
    Code 309.108,
    40 C.F.R.
    124.56,
    40 C.F.R.
    124.10,
    and other
    similar
    requirements,
    the
    Agency
    must
    also
    issue
    a new
    fact
    sheet and draft permit upon
    which Petitioner may then comment.
    (Response
    at
    4).
    The Board
    finds the use of the word “regrettably”
    to be
    a
    bit weak.
    The Agency has known since
    at least August
    13,
    1985,
    when Hennepin
    II was filed,
    that IPC contended
    that these
    outfalls were internal thereby requiring an Agency showing of
    exceptional circumstances.
    “Regrettably,”
    a year later,
    following the reissuance
    of a permit which contained no such
    showing, the Agency “revised”
    its thinking.
    The Agency explains
    this by stating that “in August 1986 the Agency was unaware of
    any caselaw
    in any jurisdiction which provided
    a
    definition of
    the phrase
    ‘internal waste stream’.”
    (Response at 6).
    What
    caused
    the Agency’s sudden enlightenment
    in late
    1986
    is left
    to
    speculation.
    As
    a result,
    it
    is “deja vu all over again.”
    IPC states
    that “this matter must be remanded to IEPA with instructions
    to
    satisfy the clear prerequisites of Section 122.45(h)
    if
    it
    desires
    to impose any monitoring requirements
    ...
    IPC requests
    in
    this proceeding
    that the Board make
    a finding
    that IEPA failed
    to
    comply with the procedures contained
    in Section 122.45(h) and
    instruct IEPA to comply with that Section
    if
    it imposes
    conditions
    on internal waste streams when reissuing the permit
    for this facility.”
    (Brief at
    13).
    The Agency does not disagree
    with
    those requests.
    (Response at 6).
    In accordance with the Agency’s request the Board
    finds that
    Outfalls
    001(a)
    ,
    001(c)
    and 005(a)
    are from internal waste
    streams and
    that the Agency failed
    to satisfy the procedural
    requirements
    of
    40 C.F.R.
    122.45(h)
    in imposing conditions on
    those outfalls.
    This stops
    short
    of the complete relief
    requested by
    IPC.
    IPC argues that
    it has demonstrated that there
    are
    no exceptional circumstances which could
    justify the
    77.41

    —7—
    imposition of conditions
    on the
    internal waste streams,
    and
    presumably,
    that the Board should order those conditions deleted
    from the permit.
    This argument
    is very similar
    to the argument advanced
    by
    IPC and rejected by the Board
    in Hennepin II,
    and the Board once
    again declines
    to reach the merits of whether the Agency’s
    conditions can be upheld.
    Due
    to the Agency’s presumably good
    faith,
    though perhaps
    less than understandable, prior belief that
    these conditions were being applied
    to non—internal waste
    streams, the Agency had
    no reason to set forth exceptional
    circumstances.
    Given that the parties now agree that internal
    waste streams are involved
    (now that the Agency has “revised its
    thinking”)
    the exceptional circumstances which should have been
    listed by the Agency should
    serve to frame
    the factual
    issues
    regarding the propriety of the imposed conditions.
    However,
    since no such circumstances are
    set forth,
    those issues have not
    been properly framed.
    Therefore,
    for the Board
    to rule on
    whether
    such circumstances exist would be
    to speculatively
    prejudge what the Agency’s rationale may be
    for the imposition of
    the conditions.
    IPC has attempted
    to do precisely that and believes that
    it
    has demonstrated that there can be no basis
    for finding that
    exceptional circumstances exist.
    As such,
    it has essentially
    attempted
    to prove
    a negative.
    It believes that since
    it has
    offered
    some evidence that no exceptional circumstances exist and
    the Agency has presented
    no contrary evidence,
    it must prevail.
    However,
    as the Agency points out, “it
    is one thing
    to argue that
    the Agency has. not justified
    a permit condition;
    it
    is something
    else entirely to contend that the Agency cannot do so.”
    (Response
    at 7).
    Since
    the Agency has not yet determined what,
    if
    any, exceptional circumstances exist,
    it
    is difficult to
    conceive what evidence IPC would have had the Agency present in
    support of those conclusions.
    The Board cannot find on
    the basis
    of the
    record before
    it that IPC has demonstrated that there
    is
    no possibility that exceptional circumstances exist
    regarding the
    internal waste streams at issue which would justify the
    imposition of conditions.
    Furthermore,
    as
    in Hennepin
    II,
    if the Board were to reach
    the merits of this question,
    its procedural holding that the
    Agency must follow 40 C.F.R.
    122.45(h) would
    be relegated
    to the
    level
    of dicta
    in that by reaching the merits,
    the Board would
    in
    practical effect
    be ruling that the procedural failure
    is
    harmless error.
    In asking
    for
    a ruling
    on the merits,
    IPC must
    concede that
    if the Agency had
    been able
    to demonstrate
    exceptional circumstances at hearing,
    the Board could properly
    affirm the Agency’s action,
    despite the procedural
    flaws.
    The
    Board
    finds
    this position inconsistent with its remand request.
    Such
    a holding
    by
    the
    Board would
    be
    to give the Agency free
    reign
    to ignore the demonstration of exceptional
    circumstances
    77.42

    —8—
    until
    the appeal hearing before
    the Board,
    and
    in
    fact might well
    encourage the Agency
    to do so.
    If the Agency were free to wait
    until hearing,
    it would
    stand only to lose by stating its
    rationale earlier,
    since IPC would be given greater notice and
    opportunity
    to develop rebuttal
    testimony,
    thus totally
    emasculating Section 122.45(h).
    It appears, however, that IPC believes that once it has been
    determined that the Agency’s position that a waste stream
    is not
    internal,
    is incorrect,
    the Agency cannot prevail regarding
    conditions imposed upon that waste
    stream,
    but
    if IPC presents
    sufficient evidence that no exceptional circumstances could
    exist,
    it can prevail.
    This
    is the process which
    the Board has
    referred to as “having its cake and eating
    it too,” which will
    not be allowed.
    In holding
    that on remand
    the Agency may consider
    the
    imposition of conditions
    on the internal waste streams following
    the procedures of Section
    122.45(h),
    the Board realizes that
    it
    is only adding
    to IPC’s well—founded frustration with the
    permitting
    of
    its Hennepin facility.
    The Board shares
    in that
    frustration;
    it has no desire
    to consider Hennepin IV, although
    it
    is fully cognizant
    that today’s ruling may result
    in just
    that.
    The Agency cannot be
    allowed
    to forever frustrate the
    ability
    of an applicant
    to receive
    a
    final determination on its
    permit application through
    a series
    of procedural errors.
    At
    some point
    the Board must step
    in and
    say that this proceeding
    has now come
    to an
    end.
    This proceeding
    is perilously close to
    that point.
    The Board
    fails
    to understand
    the last minute
    revision
    in thinking by the Agency that has necessitated this
    remand.
    In two proceedings now the Agency has presented no
    evidence at hearing and rather
    has admitted error prior
    to even
    hearing IPC’s evidence.
    While
    the Board may have inadvertently
    encouraged
    the Agency
    in maintaining that posture through its
    ruling
    in Hennepin
    II,
    the Board cannot, and will not, allow
    the
    Agency
    to continue
    to use
    its own procedural errors to shield
    itself from
    the necessity of fulfilling
    its proper permitting
    function.
    If the Agency continues to avoid
    its responsibility,
    the Board
    will be forced
    to act
    for
    it.
    At
    a minimum the Agency
    has shown
    an inability to take timely and appropriate actions
    regarding
    the permitting
    of
    the Hennepin facility which borders
    on
    a demonstration of bad faith
    in
    the permitting process.
    Such
    delay fails
    to serve the
    interests of the parties,
    the Board,
    the
    public,
    or
    the environmental program of this State.
    The Board,
    therefore, will reluctantly order
    IPC’s permit
    remanded to the Agency
    for
    further
    action consistent with state
    and federal law and not inconsistent with this opinion.
    The
    Board does not believe that
    it
    is necessary to set forth the
    state
    and federal requirements
    in that the Agency now appears
    to
    understand
    them,
    except
    for Section 16(c)
    of the Administrative
    Procedure Act
    (APA),
    the applicability
    of which
    the Agency
    still
    77-43

    —9—
    disputes.
    (Response
    at 18—20).
    At best,
    it
    is disingenuous of
    the Agency to contend that Section 16(c)
    of the APA is
    inapplicable because IPC does not have
    a valid permit.
    It
    appears that IPC had
    a valid permit
    as
    of 1979 and that the only
    reason
    it has not been renewed
    is that the Agency has been unable
    for
    the last seven years
    to properly issue one.
    Under
    the
    reasoning
    of Borg—Warner
    v.
    Mauzy,
    100
    Ill. App.
    3d 862,
    427
    N.E.2d
    415
    (3d Dist.
    1981),
    IPC’s last valid permit remains in
    effect.
    Therefore,
    the Board concludes that Section 16(c)
    is
    applicable.
    This Opinion constitutes the Board’s findings of fact and
    conclusions
    of law
    in this matter.
    ORDER
    The Board hereby orders that NPDES Permit No.
    IL000l554
    be
    remanded
    to the Agency
    for further action
    as set
    forth below:
    1.
    The Total Residual Chlorine condition
    (Special
    Condition
    3)
    shall be modified
    in accordance with the
    following language:
    3.
    Chlorine may not be discharged from each unit’s
    main cooling condensors
    for more than
    two hours
    a
    day.
    A.
    A concentration curve
    shall
    be generated
    quarterly using grab samples with sample
    frequency of two minutes or less over the
    exposure
    time for each half of each unit’s
    condensor.
    The exposure
    time
    is defined
    to
    be from the point of first detectable
    measurement
    to the point of the last
    detectable measurement
    of total residual
    chlorine
    (“TRC”).
    The concentration curves
    prepared quarterly shall
    be submitted with
    the Discharge Monitoring Reports.
    This
    requirement
    to generate quarterly
    concentration curves shall expire one year
    from the effective date of the modification
    if the quarterly curves submitted indicate
    maximum TRC concentration
    to be occurring
    between
    five and
    fifteen minutes after
    chlorine injection.
    B.
    Weekly sampling shall
    be conducted
    in the
    discharge
    flume between five and fifteen
    minutes after chlorine injection using grab
    samples with
    a sampling frequency of two
    minutes at one half of
    one condensor, with
    the condensor unit half monitored rotated
    each week.
    All TRC values monitored shall
    be
    reported
    on
    the DMR.
    If
    the requirement
    to
    77.44

    —10—
    prepare quarterly concentration curve expires
    pursuant to paragraph
    (A) above,
    the
    requirement to monitor throughout the five
    and fifteen minute interval shall
    be reduced
    to
    a requirement to monitor weekly using
    a
    single grab sample at the predicted maximum
    concentration time for each quarter.
    C.
    The frequency and duration of chlorine dosing
    period plus the amount of chlorine applied
    shall be reported on the Discharge Monitoring
    Reports
    in accordance with past practice.
    2.
    Special Condition
    5
    regarding the ash line drain
    shall
    be modified
    in accordance with the following language:
    5.
    Sampling shall consist of
    a minimum of three grab
    sample aliquots of at least
    100 milliliters
    collected at periodic intervals during
    the time of
    discharge.
    A.
    Net Total Suspended Solids shall not exceed
    30 mg/l on
    a daily maximum basis.
    B.
    Net Oil and Grease
    shall not exceed
    20
    nig/l
    on
    a daily maximum basis.
    Additionally, the introductory language of this
    condition shall
    be
    further modified
    to clarify that
    at
    least three
    samples may be taken within
    a
    15 minute
    period.
    3.
    A special condition
    shall
    be added regarding Outfalls
    002,
    003 and 005 that provides as follows:
    If
    inclement weather
    prohibits
    the
    collection
    of
    a
    24
    hour
    composite
    sample
    for
    five
    consecutive
    days,
    sampling
    shall
    consist
    of
    a
    grab
    sample.
    4.
    Standard Condition 11(a)
    shall
    be rewritten
    to simply
    set forth the requirement of Section 309.222(a)
    and
    Standard Condition 11(b)
    shall be rewritten
    in
    accordance with 40 C.F.R. Section 122.22(b).
    5.
    The Agency may consider the imposition of conditions on
    Outfalls 001(a),
    001(c) and 005(a).
    Such conditions
    may only be imposed
    in
    accordance with the procedures
    of
    40 C.F.R.
    Section 122.45(h)
    and other applicable
    state and federal
    law.
    IT
    IS
    SO ORDERED.
    Board Member
    J.
    Anderson concurs.
    77.45

    I, Dorothy
    M. Gunn,
    Clerk of the Illinois Pollution Control
    Board, hereby certify that the above Opinion and Order was
    adopted
    on
    the
    _____________
    day of
    ~
    ,
    1987 by a vote
    of
    ___________.
    Dorothy
    M.
    Gunn,
    Clerk
    Illinois Pollution Control Board
    77-46

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