ILLINOIS
    POLLUTION
    CONTROL
    BOARD
    December
    20,
    1990
    IN
    THE
    MATTER
    OF:
    )
    SAFE
    DRINKING
    WATER
    ACT
    )
    r~0—l3
    UPDATE
    (1/1/90
    -
    6/30/90)
    )
    (Rulemaking)
    FINAL
    ORDER.
    ADOPTED
    RULES.
    OPINION
    AND
    ORDER
    OF
    THE
    BOARD
    (by
    a.
    Anderson):
    Pursuant
    to Section 17.5 of the Envirorm~entalProtection
    Act
    (Act), the
    Board
    is updating its regulations which are identical in substance to USEPA
    regulations
    implementing
    the
    Safe
    Drinking
    Water
    Act (SDWA).
    The Board rules
    are
    contained
    in
    35
    Ill.
    Adm.
    Code
    611.
    Section
    17.5
    of
    the
    Act
    provides for
    quick
    adoption
    of
    regulations
    which
    are
    “identical
    in
    substance’
    to
    federal
    regulations;
    Section
    17.5
    provides
    that
    Title
    VII
    of
    the
    Act
    and
    Section 5
    of
    the
    Illinois
    Administrative
    Procedure Act (APA)
    shall not apçfly.
    Because this rulemaking
    is not subject
    to
    Section 5 of the
    APA,
    it is
    not
    subject
    to
    first
    notice
    or
    to
    second
    notice
    review
    by
    the
    Joint
    Committee
    on
    Administrative
    Rules
    (JCPR).
    The
    SDWA program was drawn from 40
    CFR
    141 and 143 (1989).
    Only
    one
    amendment occurred
    during
    this
    update
    batch:
    55
    Fed.
    Reg.
    25064
    June
    19,
    1990
    The
    amendments
    are
    corrections
    to
    federal
    regulations
    published
    June
    29,
    1989,
    and
    incorporated
    into
    the
    Board
    rules
    in
    R88—26.
    Most
    of
    the
    corrections
    were
    made
    by
    the
    Board
    on
    original
    adoption.
    PUBLIC
    COt4~ENT
    The
    Board
    adopted
    a
    proposed
    Opinion
    and
    Order
    on
    September
    27,
    1990.
    The
    proposal
    appeared
    on
    October
    19,
    1990,
    at
    14
    Ill.
    Reg.
    17154.
    The
    Board
    has
    received
    the
    following
    comments:
    PC
    1
    Department
    of
    Cosnerce
    and
    Ccwnunity Affairs
    (DCCA),
    Small
    Business Assistance Bureau,
    November
    15,
    1990.
    PC 2
    Administrative
    Code
    Division, November 19, 1990
    PC 1
    is
    DCCA’s
    small
    business
    impact
    analysis,
    finding
    no impact.
    PC 2
    is the
    Code
    Division’s codification review, indicating no problems.
    We
    construe
    the
    lack
    of
    comment
    from
    the
    Illinois
    Environmental
    Protection
    Agency
    (Agency),
    or
    Region
    5
    of
    the
    USEPA
    as
    denoting
    no
    problems
    with the
    proposal.
    117—687

    —2—
    HISWRY OF SDWA
    PROGRAM
    The SDWA rules were recently adopted in Docket R88—26.
    The Board entered
    a Proposed Opinion and Order on October 5, 1989.
    The proposal appeared on
    December 1,
    1989, at 13 Ill. Reg. 18690.
    Following the public
    comment
    period,
    the Board adopted a “Final” Opinion and Order
    on
    May
    24,
    1990.
    The
    Board
    then
    allowed
    a
    post—adoption
    comment
    period.
    On
    August
    9,
    1990,
    the
    Board
    withdrew
    the
    May
    24
    Opinion
    and
    Order,
    and
    substituted
    a
    new
    Opinion
    and
    Order.
    On
    November
    29,
    1990,
    in
    R90—21,
    the
    Board
    adopted
    corrections
    to
    R88—
    26.
    This
    correction,
    regarding
    primarily
    the
    “MM(-MUG”
    inclusion
    of
    the
    test
    for
    coliforni
    analysis
    was
    separately
    handled
    so as
    to
    assure
    that it was
    expeditiously adopted.
    The corrections in this Docket arise from USEPA
    corrections published in the Federal Register.
    The actions on the SDWA rules are suinnarized as follows:
    R88--26
    August 9, 1990;
    14 Ill. Reg. 16517, effective September
    20,
    1990.
    Original adoption (through June 30, 1989).
    R90—4
    Dismissed
    June
    21, 1990
    (no USEPA
    amendments July
    1
    through
    Deceirber
    31,
    1989)
    R90—l3
    This
    Docket
    (January
    1,
    1990
    thorugh
    June
    30,
    1990)
    R90—2l
    Adopted
    November
    29,
    1990;
    (Corrections
    to
    R88—26)
    GENERAL
    DISCUSSION
    The amendments derive from a single USEPA action correcting the June 29,
    1989, filtration
    and
    disinfection rules.
    (55 Fed. Reg. 25064, June 19,
    1990).
    Most
    of
    these
    are
    typographical
    errors
    which
    the
    Board
    discovered
    and
    corrected
    in
    adopting
    R88—26.
    Only
    two
    corrections
    result
    in
    any
    change
    to
    the
    Board
    rules.
    SECTION-BY-SECTION
    DISCUSSION
    Section
    611.325
    This
    Section
    is
    derived
    from
    40
    ~FR 141.63.
    Subsection
    (d)(5)
    was
    amended
    in
    item
    17
    at
    55
    Fed.
    Reg.
    25064.
    This
    amendment
    concerns
    the
    “wellhead protection
    program”
    which
    is
    defined
    in
    Section
    611.101,
    and which
    was
    discussed
    at
    page
    41
    in
    the
    August
    9,
    1990,
    Opinion
    in
    R88—26.
    Illinois
    is
    in
    the
    process
    of
    developing
    a
    wellhead
    protection
    program which will
    be
    submitted
    to
    USEPA
    for
    approval
    under
    Section
    1428
    of
    the
    SDWA.
    This
    will
    include
    the
    “groundwater
    protection
    needs
    assessment”
    under
    Section
    17.1
    of
    the
    Act,
    and
    regulations
    to
    be
    adopted
    in
    35
    Ill.
    Adm.
    Code
    615
    through
    620.
    40
    CFR
    141.63(d)
    lists
    BATs for
    achieving
    compliance
    with
    the
    micro-
    biological
    revised
    McLs.
    As
    originally
    adopted,
    subsection
    (d)(5)
    listed
    “development
    ...
    of
    an
    approved
    wellhead
    protection
    program”
    as
    a
    BAT
    by
    which
    117—688

    —3—
    a
    p~Scould
    comply
    with
    the
    microbiological
    MCLs.
    However,
    it
    is
    the
    State
    which
    “develops”
    the
    welihead
    protection
    program,
    not
    the
    PWS.
    This
    amendment
    changes
    this
    to
    “compliance
    with
    an
    approved
    welihead
    protection
    program”,
    and
    limits
    the
    applicability
    to
    PV~susing
    groundwater.
    The
    USEPA
    amendment
    specifies
    the
    details
    of
    the
    approval process.
    However,
    in
    R88—26
    the
    Board
    discovered
    these,
    and
    placed
    them
    in
    the
    definition
    in
    Section
    611.101.
    There
    is
    no
    need
    to
    repeat
    them
    in
    this
    Section.
    Section 611.521
    This Section
    is derived from 40
    CFR
    141.21(a).
    Section 14l.2l(a)(4) was
    amended
    in
    item
    4 at 55 Fed. Reg. 25064.
    This is subsection
    (d) in the Board
    rule.
    The existing rule sets a special sampling provision for small supplies
    using groundwater.
    The
    amendment
    limits this to supplies using “only”
    groundwater.
    ORDER
    The Board hereby amends 35 Ill.
    Adm. Code
    611 to read as follows:
    TIThE 35:
    ENVII~MENT1~IL
    PROTECTION
    SUBTITLE
    F:
    PUBLIC
    WITER
    SUPPLIES
    CHAPTER
    I:
    LOLLUTION
    CONTROL
    BOARD
    PART
    611
    PRIMARY
    DRINKING
    WATER
    STANDARDS
    SUBPART A:
    GENERAL
    Section
    611 .100
    Purpose,
    Scope
    and
    Applicability
    611.101
    Definitions
    611.102
    Incorporations by Reference
    611.103
    Severability
    611.108
    Delegation to Local Government
    6ll.l(~9
    Enforcement
    611.110
    Special Exception Permits
    611.111
    Section 1415 Variances
    611.112
    Section
    1416
    Variances
    611.113
    Alternative Treatment Techniques
    611 .114
    Siting
    requirements
    611.115
    Source Water Quality
    611.120
    Effective
    dates
    611.121
    Maximum
    Contaminant
    Levels
    611 .125
    Fluoridation
    Requirement
    611.126
    Prohibition on Use of
    Lead
    SUBPART
    B:
    FILTRATION
    AND
    DISINFECTION
    Section
    611.201
    Requiring
    a
    Den~nstration
    611.202
    Procedures
    for
    Agency
    Determinations
    611.211
    Filtration
    Required
    117—689

    611.212
    Groundwater under Direct Influence
    of
    Surface
    Water
    611.213
    No
    Method
    of
    HPC
    Analysis
    611.220
    General Requirements
    611.230
    Filtration Effective
    Dates
    611.231
    Source Water Quality Conditions
    611.232
    Site—specific Conditions
    611 .233
    Treatment
    Technique
    Violations
    611.240
    Disinfection
    611.241
    Unfiltered
    P~’Ss
    611.242
    Filtered
    P~S
    611 .250
    Filtration
    611.261
    Unfiltered
    P~s:
    Reporting
    and
    Recordkeeping
    611.262
    Filtered
    P~s:
    Reporting
    and
    Recordkeeping
    611.271
    Protection
    during
    Repair
    Work
    611 .272
    Disinfection
    following
    Repair
    SUBPART
    C:
    USE
    OF
    NON—CENTRALIZED
    TREATMENT
    DEVICES
    Section
    611.280
    Point—of—Entry
    Devices
    611.290
    Use
    of other
    Non—centralized
    Treatment
    Devices
    SUBPART
    F:
    MAXIMUM
    CONTAMINANT
    LEVELS
    (MCL’ s)
    Section
    611 .300
    Inorganic
    Chemicals
    611.310
    Organic Chemicals
    611 .311
    VOCs
    611.320
    Turbidity
    611.325
    Microbiological
    Contaminants
    611.330
    Radium
    and
    Gross Alpha Particle Activity
    611.331
    Beta Particle and Photon Radioactivity
    SUBPART
    K:
    GENERAL
    MDNITORING AND
    ANALYTICAL
    REQUIREMEN~1S
    Section
    611.480
    Alternative Analytical Techniques
    611.490
    Certified Laboratories
    611.491
    Laboratory Testing Equipment
    611.500
    Consecutive PWSs
    SUBPART
    L:
    MICROBIOLOGICAL ?~X)NI’IORINGAND
    ANALYTICAL
    REQUIREMEW1~
    Section
    611.521
    Routine Coliforin Monitoring
    611.522
    Repeat
    Coliform Monitoring
    611.523
    Invalidation of Total Coliform Samples
    611.524
    Sanitary Surveys
    611.525
    Fecal Coliforni and B. Coli Testing
    611.526
    Analytical
    Methodology
    611.527
    Response
    to Violation
    611.531
    Analytical Requirements
    611.532
    Unfiltered
    P~S
    611 .533
    Filtered P~s
    SUBPART M:
    TURBIDITY
    t’tDNI’IORING
    AND
    ANALYTICAL
    REQUIREMENTS
    Section
    117—690

    —5—
    611 .560
    Turbidity
    SUBPART N:
    INOIGANIC ~DNI’IORING
    AND ANALYTICAL
    REQUIREMENTS
    Section
    611.601
    Requirements
    611.602
    Violation
    of State
    M~L
    611 .603
    Frequency
    of State
    Monitoring
    611.606
    Analytical
    Methods
    611.607
    Fluoride Monitoring
    611.610
    Special Monitoring for
    Sodium
    SUBPART
    0:
    OROANIC
    M~IIORINGAND
    ANALYTICAL
    REQUIREMENTS
    Section
    611 .641
    Sampling
    arid
    Analytical
    Requirements
    611 .645
    Analytical
    Methods
    611.648
    Sampling
    for
    VOCs
    611.650
    Monitoring for
    36
    Contaminants
    611.657
    Analytical
    Methods
    for
    36
    Contaminants
    SUBPART P:
    THM M~ITORINGAND
    ANALYTICAL
    REQUIREMENTS
    Section
    611.680
    Sampling, Analytical
    and
    other Requirements
    611.683
    Reduced Monitoring Frequency
    611.684
    Averaging
    611.685
    Analytical Methods
    611.686
    Modification
    to
    System
    SUBPART
    Q:
    RADIOLOGICAL
    MONI’IORING
    AND
    ANALYTICAL
    REQUIREMENTS
    Section
    611.720
    Analytical
    Methods
    611.731
    Gross Alpha
    611.732
    Manmade
    Radioactivity
    SUBPART
    T:
    REPORTING,
    PUBLIC
    NOTI FICATION
    AND
    RECORDKEEPING
    Section
    611.830
    Applicability
    611.831
    Monthly
    Operating
    Report
    611.832
    Notice
    by
    Agency
    611.833
    Cross
    Connection
    Reporting
    611.840
    Reporting
    611 .851
    Reporting
    M~Land
    other
    Violations
    611.852
    Reporting
    other
    Violations
    611 .853
    Notice
    to
    New
    Billing
    Units
    611.854
    General
    Content
    of Public Notice
    611 .855
    Mandatory
    Health Effects Language
    611 .856
    Fluoride Notice
    611 .858
    Fluoride
    Secondary
    Standard
    611.860
    Record
    Maintenance
    611.870
    List
    of
    36
    Contaminants
    Appendix
    A
    Mandatory
    Health
    Effects
    Information
    Appendix
    B
    Percent
    Inactivation
    of
    G.
    Lairblia
    Cysts
    Appendic
    C
    Coimon
    Names
    of
    Organic
    Chemicals
    117—69 1

    --6—
    Table
    A
    Total
    Coliform
    Monitoring
    Frequency
    Table
    B
    Fecal
    or
    Total
    Coliform
    Density
    Measurements
    Table
    C
    Frequency
    of
    PDC
    Measurement
    AUTHORITY:
    Implementing
    Sections
    17
    and
    17.5
    and
    authorized
    by
    Section
    27
    of
    the Environmental Protection Act
    (Ill.
    Rev.
    Stat.
    1989,
    di.
    111
    1/2,
    pars.
    1017, 1017.5
    and
    1027.
    SOURCE:
    Adopted
    in
    P88—26
    at
    14
    Ill.
    Peg.
    16517,
    effective
    September
    20,
    1990;
    amended in P90—21 at 14 Ill. Reg.
    ,
    effective
    amended
    in
    P90—13
    at
    15 Ill.
    Reg.
    ,
    effective
    SUBPART F:
    MAXIMUM QJNTA!4INANT LEVELS (MCL’S)
    Section
    611.325
    Microbiological
    Contaminants
    a)
    The
    MCL
    is
    based
    on
    the
    presence
    or
    absence of
    total
    coliforms
    in
    a
    sample, rather than coliforni density.
    1)
    For
    a
    supplier
    which
    collects
    at
    least
    40
    samples
    per
    month,
    if
    no
    more
    than
    5.0
    percent
    of
    the
    samples
    collected
    during
    a
    month
    are
    total
    coliform—positive,
    the
    supplier
    is
    in
    compliance
    with
    the
    MCL
    for
    total
    coliforins.
    2)
    For
    a
    supplier
    which
    collects
    fewer
    than
    40
    samples
    per
    month,
    if
    no
    more
    than
    one
    sample
    collected
    during
    a
    month
    is
    total
    coliform—positive,
    the
    supplier
    is
    in
    compliance
    with
    the
    MCL
    for
    total
    coliforms.
    b)
    Any
    fecal
    coliform—positive
    repeat
    sample or
    E.
    coli—positive
    repeat
    sample, or any total coliforni—positive repeat sample following a
    fecal coliform—positive or B. coil—positive routine sample,
    constitutes
    a
    violation
    of
    the
    MCL
    for
    total
    coliforms.
    For
    purposes
    of the
    public
    notification
    requirements
    in
    Section
    611.851
    et
    seq.,
    this is a violation that
    may pose
    an acute risk to health.
    C)
    A supplier shall determine
    coir~pliance
    with the
    MCI
    for total
    coliforins in subsections
    (a)
    arid
    (b) for each month in which
    it is
    required to monitor for total colifornis.
    d)
    BATs for achieving compliance with the MCI for total coliforms in
    subsections
    (a)
    arid (b):
    1)
    Protection of wells from contamination by coliforms by
    appropriate placement
    and
    construction;
    2)
    Maintenance of RDC throughout the distribution system;
    3)
    Proper maintenance of the distribution system including
    appropriate pipe replacement and repair procedures, main
    flushing programs, proper operation
    and
    maintenance of storage
    tanks
    arid
    reservoirs and continual maintenance of positive water
    pressure in all parts of the distribution system;
    117—692

    —7--
    4)
    Filtration and disinfection of surface water, as described in
    Subpart B, or disinfection of groundwater using strong oxidants
    such as chlorine, chlorine dioxide or ozone;
    or
    5)
    —~hedeveIo!1nei~end irnp1emen~ationo~en
    app~eved
    -For systems
    using groundwater, compliance with the wellhead protection
    program,
    after
    USEPA approves
    the
    program.
    BOARD NOTE:
    Derived from 40
    CFR
    141.63
    (1989),
    as
    amended
    at
    54
    Fed.
    Peg. 27562, June 29, 1989.
    (Source:
    Auerx3ed
    at
    15
    Ill.
    Peg.
    ,
    effective
    )
    SUBPART
    L:
    MICROBIOLOGICAL
    M~IT0RINGAND ANALYTICAL
    REQUIREMENTS
    Section
    611.521
    Routine Coliforin Monitoring
    a)
    Suppliers shall collect total coliform samples at sites which are
    representative of water throughout the distribution system according
    to a written sample siting plan, which must be approved by by special
    exception permit.
    b)
    The monitoring frequency for total coliforms for
    CWSs
    is
    based
    on the
    population served by the C~S,as set forth in Table A.
    If a C~S
    serving 25 to 1,000 persons has no history of total coliform
    contamination in its current configuration
    and
    a sanitary survey
    conducted in the past five
    years
    shows
    that
    the
    CWS
    is
    supplied
    solely
    by a protected groundwater source
    and
    is free of sanitary
    defects, the
    Agency
    shall
    reduce
    the
    monitoring
    frequency
    specified
    in Table A, except that in no case shall the Agency reduce the
    monitoring frequency to less
    than
    one sample per quarter.
    The Agency
    shall approve the reduced monitoring frequency by special exception
    permit.
    c)
    The monitoring frequency for total colifornis for non—ONS5 is as
    follows:
    1)
    A
    non—G~S using
    only
    groundwater
    (except
    groundwater
    under
    the
    direct influence of surface water, as determined in Section
    611.212) and serving 1,000 persons or fewer shall monitor each
    calendar quarter that the
    system
    provides
    water
    to
    the
    public,
    except
    that
    Public
    Health
    shall
    reduce
    this
    monitoring
    frequency
    if
    a
    sanitary
    survey
    shows
    that
    the
    system
    is
    free
    of sanitary
    defects.
    Beginning
    June
    29,
    1994,
    Public
    Health
    cannot
    reduce
    the
    monitoring
    frequency
    for
    a
    non—C~using
    only
    groundwater
    (except
    groundwater
    under
    the
    direct
    influence
    of
    surface
    water)
    and
    serving
    1,000
    persons
    or
    fewer
    to
    less
    than
    once
    per
    year.
    2)
    A
    non—GJS
    using
    only
    groundwater
    (except
    groundwater
    under
    the
    direct
    influence
    of
    surface
    water)
    and
    serving
    more
    than
    1,000
    persons during any
    month
    shall
    monitor
    at
    the
    same
    frequency
    as
    a like—sized CWS, as specified in subsection (b), except Public
    Health
    shall
    reduce this
    monitoring
    frequency
    for
    any
    month
    the
    117—693

    —8--
    system
    serves
    1,000
    persons
    or
    fewer.
    Public
    Health
    cannot
    reduce
    the
    monitoring
    to
    less
    than
    once
    per
    year.
    For
    systems
    using
    groundwater
    under
    the
    direct
    influence
    of
    surface
    water,
    subsection
    (c)(4)
    applies.
    3)
    A
    non—OcS
    using
    surface
    water,
    in
    total
    or
    in
    part,
    shall
    monitor
    at
    the
    same
    frequency
    as
    a
    like—sized
    C~, as
    specified
    in
    subsection
    (b),
    regardless
    of
    the
    number
    of
    persons
    it
    serves.
    4)
    A
    non—CWS
    using
    groundwater
    under
    the
    direct
    influence
    of
    surface
    water,
    shall
    monitor
    at
    the
    same
    frequency
    as
    a
    like—
    sized
    CWS,
    as
    specified
    in
    subsection
    (b).
    The
    supplier
    shall
    begin monitoring at this
    frequency
    beginning
    six
    months
    after
    Public Health determines that the groundwater is under the
    direct influence of surface water.
    d)
    The supplier shall collect samples at regular time intervals
    throughout the month, except that a supplier which
    uses
    oniy
    groundwater
    (except groundwater under the direct influence of surface
    water)
    and
    serves 4,900 persons or fewer, may collect all required
    samples on a single day if they are taken from different sites.
    e)
    A P~that uses surface water or groundwater
    under
    the direct
    influence
    of
    surface
    water,
    and
    does
    not
    practice
    filtration
    in
    compliance
    with
    Subpart
    B,
    shall
    collect
    at
    least
    one
    sample
    near
    the
    first service connection each day the turbidity level of the source
    water, measured as specified in Section 611.532(b), exceeds 1 NTU.
    This
    sample
    must be analyzed for the presence of total coliforms.
    when
    one
    or
    more
    turbidity
    measurements
    in
    any
    day
    exceed
    1
    NTU,
    the
    supplier
    shall
    collect
    this
    coliform
    sample within
    24
    hours
    of
    the
    first
    exceedance,
    unless
    the
    Agency has
    determined,
    by
    special
    exception
    permit,
    that
    the
    supplier,
    for
    logistical
    reasons
    outside
    the
    supplier’s
    control,
    cannot
    have
    the
    sample
    analyzed
    within
    30
    hours
    of
    collection.
    Sample results from this coliform monitoring
    must
    be
    included
    in
    determining
    compliance with
    the
    MCI
    for
    total
    coliforms
    in
    Section
    611.325.
    f)
    Special
    purpose
    samples,
    such as
    those
    taken
    to
    determine
    whether
    disinfection
    practices
    are
    sufficient
    following
    pipe
    placement,
    replacement
    or
    repair,
    must
    not
    be
    used
    to
    determine
    compliance
    with
    the
    MCI
    for
    total
    coliforms
    in
    Section
    611.325.
    BOARD
    NOTE:
    Derived
    from
    40
    CFR
    141.21(a) (1989),
    as
    amended
    at
    54
    Fed.
    Peg. 27562,
    June
    29, 1989.
    (Source:
    Amended
    at 15 Ill. Peg.
    ,
    effective
    )
    IT
    IS
    SO
    ORDERED.
    117—694

    —9—
    I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control Board, hereby
    certify that the above Opinion and Order was adopted on the ~?Ot~~day
    ~
    ,
    1990, by a vote of
    7-~
    Dorothy
    M.
    n,
    Clerk
    Illinois
    Pollution
    Control
    Board
    117—695

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