ILLINOIS POLLUTION CONTROL BOARD
    December 4, 1997
    IN THE MATTER OF:
    SAFE DRINKING WATER ACT
    UPDATE, USEPA Amendments to
    Part 611 (January 1, 1997 through
    June 30, 1997)
    )
    )
    )
    )
    )
    )
    R98-2
    (Identical-in-Substance)
    (Rulemaking - Public Water Supply)
    Proposed Rule. Proposal for Public Comment.
    OPINION AND ORDER OF THE BOARD (by G.T. Girard):
    Pursuant to Section 17.5 of the Environmental Protection Act (Act) (415 ILCS
    5/17.5 (1996)), the Board today proposes to update its regulations that are identical in
    substance to the United States Environmental Protection Agency’s (USEPA) regulations
    implementing the Safe Drinking Water Act (SDWA). The Board rules are contained in
    35 Ill. Adm. Code 611. The text of the proposed rules appears in the order segment of
    this document.
    Section 17.5 of the Act provides for quick adoption of regulations that 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) (5 ILCS 100/5-
    35, 5-45 (1996)) does not apply. Because this rulemaking is not subject to Section 5 of
    the APA, it is not subject to first notice requirements or second notice review by the
    Joint Committee on Administrative Rules (JCAR).
    As discussed more fully below, this rulemaking involves revisions to Part 611
    regarding radiological monitoring and analytical requirements . It includes corrections
    to the federal rules, as adopted by the USEPA on March 5, 1997, (62 Fed. Reg. 10168
    (March 5, 1997)) that affect the implementation of those rules.
    PUBLIC COMMENTS
    The Board requests public comments on this proposal. The Board will accept
    comments for a 45-day period after a notice of proposed amendments appears in the
    Illinois Register
    . The Board will then act promptly to adopt the amendments based on
    the federal amendments involved in this docket.
    Interested persons should address their comments to the Clerk of the Board.
    They should provide one original and nine copies and reference docket number, R98-2,
    on the front of each copy. Direct all questions to Amy Muran Felton, at 312-814-
    7011.

    2
    SUMMARY OF THE PROPOSED AMENDMENTS
    The proposed amendments approve the use of 66 additional analytical methods
    for compliance with current radionuclide drinking water standards and monitoring
    requirements. The methods are applicable to gross alpha, gross beta, tritium, uranium,
    radium-226, radium-228, gamma emitters, and radioactive cesium, iodine and
    strontium. Entities potentially regulated by this action are public water systems that
    have at least 15 service connections or regularly serve an average of at least 25
    individuals daily at least 60 days out of the year.
    The SDWA, as amended in 1996, requires USEPA to promulgate national
    primary drinking water regulations (NPDWRs) which specify maximum contaminant
    levels (MCLs) or treatment techniques for drinking water contaminants. 42 U.S.C.
    300g-1 (1996). NPDWRs apply to public water systems. 42 U.S.C. 300f(1)(A)
    (1996).
    USEPA has promulgated analytical methods for all currently regulated drinking
    water contaminants for which MCLs or monitoring requirements have been
    promulgated. In most cases, USEPA has promulgated regulations approving use of
    more than one analytical method for measurement of a contaminant, and laboratories
    may use any approved method for determining compliance with an MCL or monitoring
    requirement.
    On July 18, 1991 (56 Fed. Reg. 33050 (July 18, 1991)), USEPA proposed to
    increase the number of methods approved for radionuclide monitoring by proposing the
    use of several new methods. As previously stated, USEPA finalized these rules on
    March 5, 1997, (62 Fed. Reg. 10168 (March 5, 1997)).
    The Board notes that USEPA refers to “Standard Methods for the Examination
    of Water and Wastewater,” (Standard Methods), 17th edition, however does not
    specifically identify which methods are found in that particular edition. The Board
    therefore includes a reference to the Standard Methods,17th edition, in Section
    611.102, but invites public comment regarding which methods specifically are found in
    the 17th edition.
    SDWA REGULATORY HISTORICAL SUMMARY
    The Board adopted the initial round of USEPA drinking water regulations,
    including the “Phase I” rules, adopted by USEPA prior to June 30, 1989, as follows:
    R88-26
    114 PCB 149, August 9, 1990, (14 Ill. Reg. 16517, effective
    September 20, 1990).

    3
    Subsequent dockets updated the regulations to include federal amendments since that
    time:
    R90-4
    112 PCB 317, dismissed June 21, 1990, (no USEPA amendments
    July 1 through December 31, 1989).
    R90-13
    117 PCB 687, December 20, 1990, (15 Ill. Reg. 1562, effective
    January 22, 1991) (January 1, 1990, through June 30, 1990).
    R90-21
    116 PCB 365, November 29, 1990, (14 Ill. Reg. 20448,
    effective December 11, 1990) (Corrections to R88-26).
    R91-3
    137 PCB 253, November 19, 1992, (16 Ill. Reg. 19010,
    December 11, 1992, effective December 1, 1992) (USEPA Phase
    II and Coliforms – consolidated with R92-9; July 1, 1990
    through January 31, 1991).
    R91-15
    137 PCB 627, dismissed December 3, 1992, (no USEPA
    amendments February 1, 1991 through May 31, 1991).
    R92-3
    May 6, 1993, (17 Ill. Reg. 7796, May 28, 1993, effective May
    18, 1993) (USEPA Phase IIB and Lead and Copper rules; June 1,
    1991 through December 31, 1991).
    R92-9
    137 PCB 253, November 19, 1992, (16 Ill. Reg. 19010,
    December 11, 1992, effective December 1, 1992) (Corrections to
    Phase I rules, R88-26 – consolidated with R91-3).
    R92-12
    137 PCB 725, dismissed December 3, 1992, (no USEPA
    amendments July 1, 1991 through June 30, 1991).
    R93-1
    July 14, 1993, (17 Ill. Reg. 12648, August 6, 1993, effective
    July 23, 1993) (USEPA Phase V rules; July 1, 1992 through
    December 31, 1992).
    R93-19
    Dismissed September 23, 1993, (no USEPA amendments January
    1, 1992 through June 30, 1992).
    R94-4
    July 21, 1994, (18 Ill. Reg. 12291, August 5, 1994, effective
    July 28, 1995) (TTHM analytical methods; July 1, 1993 through
    December 31, 1993).
    R94-23
    June 15, 1995, (19 Ill. Reg. 8613, effective June 20, 1995) (Lead
    and Copper Corrections; January 1, 1994 through June 30, 1994)
    (Consolidated with R95-3).

    4
    R95-3
    June 15, 1995, (19 Ill. Reg.8613, effective June 20, 1995)
    (Phase II, IIB & V Corrections & Analytical Methods
    Amendments; July 1, 1994 through December 31, 1994)
    (Consolidated with R94-23).
    95-17
    September 5, 1996, (20 Ill. Reg. 14493, effective October 22,
    1996) (Corrections to analytical methods and deletion of obsolete,
    redundant, and outdated provisions; January 1, 1995 through
    June 30, 1995).
    R96-17
    Dismissed March 7, 1996, (no USEPA amendments July 1, 1995
    through December 31, 1995).
    R 97-2
    Dismissed October 17, 1996, (no USEPA amendments January
    1, 1996 through June 30, 1996).
    R97-18
    Dismissed May 1, 1997, (no USEPA amendments July 1, 1996
    through December 31, 1996)
    R98-2
    This docket.
    ORDER
    The Board submits these proposed amendments to the Secretary of State
    for publication in the
    Illinois Register
    .
    TITLE 35: ENVIRONMENTAL PROTECTION
    SUBTITLE F: PUBLIC WATER SUPPLIES
    CHAPTER I: POLLUTION 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
    611.107
    Agency Inspection of PWS Facilities
    611.108
    Delegation to Local Government
    611.109
    Enforcement
    611.110
    Special Exception Permits
    611.111
    Section 1415 Variances

    5
    611.112
    Section 1416 Variances
    611.113
    Alternative Treatment Techniques
    611.114
    Siting requirements
    611.115
    Source Water Quantity
    611.120
    Effective dates
    611.121
    Maximum Contaminant Levels and Finished Water Quality
    611.125
    Fluoridation Requirement
    611.126
    Prohibition on Use of Lead
    611.130
    Special Requirements for Certain Variances and Adjusted Standards
    SUBPART B: FILTRATION AND DISINFECTION
    Section
    611.201
    Requiring a Demonstration
    611.202
    Procedures for Agency Determinations
    611.211
    Filtration Required
    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 PWSs
    611.242
    Filtered PWSs
    611.250
    Filtration
    611.261
    Unfiltered PWSs: Reporting and Recordkeeping
    611.262
    Filtered PWSs: 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 Point-of-Use Devices or Bottled Water
    SUBPART D: TREATMENT TECHNIQUES
    Section
    611.295
    General Requirements
    611.296
    Acrylamide and Epichlorohydrin
    611.297
    Corrosion Control
    SUBPART F: MAXIMUM CONTAMINANT LEVELS (MCL's)
    Section

    6
    611.300
    Old MCLs for Inorganic Chemicals
    611.301
    Revised MCLs for Inorganic Chemicals
    611.310
    Old MCLs for Organic Chemicals
    611.311
    Revised MCLs for Organic Contaminants
    611.320
    Turbidity
    611.325
    Microbiological Contaminants
    611.330
    Radium and Gross Alpha Particle Activity
    611.331
    Beta Particle and Photon Radioactivity
    SUBPART G: LEAD AND COPPER
    Section
    611.350
    General Requirements
    611.351
    Applicability of Corrosion Control
    611.352
    Corrosion Control Treatment
    611.353
    Source Water Treatment
    611.354
    Lead Service Line Replacement
    611.355
    Public Education and Supplemental Monitoring
    611.356
    Tap Water Monitoring for Lead and Copper
    611.357
    Monitoring for Water Quality Parameters
    611.358
    Monitoring for Lead and Copper in Source Water
    611.359
    Analytical Methods
    611.360
    Reporting
    611.361
    Recordkeeping
    SUBPART K: GENERAL MONITORING AND ANALYTICAL
    REQUIREMENTS
    Section
    611.480
    Alternative Analytical Techniques
    611.490
    Certified Laboratories
    611.491
    Laboratory Testing Equipment
    611.500
    Consecutive PWSs
    611.510
    Special Monitoring for Unregulated Contaminants
    SUBPART L: MICROBIOLOGICAL MONITORING AND
    ANALYTICAL REQUIREMENTS
    Section
    611.521
    Routine Coliform Monitoring
    611.522
    Repeat Coliform Monitoring
    611.523
    Invalidation of Total Coliform Samples
    611.524
    Sanitary Surveys
    611.525
    Fecal Coliform and E. Coli Testing
    611.526
    Analytical Methodology
    611.527
    Response to Violation
    611.531
    Analytical Requirements
    611.532
    Unfiltered PWSs

    7
    611.533
    Filtered PWSs
    SUBPART M: TURBIDITY MONITORING AND ANALYTICAL
    REQUIREMENTS
    Section
    611.560
    Turbidity
    SUBPART N: INORGANIC MONITORING AND ANALYTICAL
    REQUIREMENTS
    Section
    611.591
    Violation of State MCL
    611.592
    Frequency of State Monitoring
    611.600
    Applicability
    611.601
    Monitoring Frequency
    611.602
    Asbestos Monitoring Frequency
    611.603
    Inorganic Monitoring Frequency
    611.604
    Nitrate Monitoring
    611.605
    Nitrite Monitoring
    611.606
    Confirmation Samples
    611.607
    More Frequent Monitoring and Confirmation Sampling
    611.608
    Additional Optional Monitoring
    611.609
    Determining Compliance
    611.610
    Inorganic Monitoring Times
    611.611
    Inorganic Analysis
    611.612
    Monitoring Requirements for Old Inorganic MCLs
    611.630
    Special Monitoring for Sodium
    611.631
    Special Monitoring for Inorganic Chemicals
    SUBPART O: ORGANIC MONITORING AND ANALYTICAL
    REQUIREMENTS
    Section
    611.640
    Definitions
    611.641
    Old MCLs
    611.645
    Analytical Methods for Organic Chemical Contaminants
    611.646
    Phase I, Phase II, and Phase V Volatile Organic Contaminants
    611.647
    Sampling for Phase I Volatile Organic Contaminants (Repealed)
    611.648
    Phase II, Phase IIB, and Phase V Synthetic Organic Contaminants
    611.650
    Monitoring for 36 Contaminants (Repealed)
    611.657
    Analytical Methods for 36 Contaminants (Repealed)
    611.658
    Special Monitoring for Organic Chemicals
    SUBPART P: THM MONITORING AND ANALYTICAL
    REQUIREMENTS
    Section
    611.680
    Sampling, Analytical and other Requirements

    8
    611.683
    Reduced Monitoring Frequency
    611.684
    Averaging
    611.685
    Analytical Methods
    611.686
    Modification to System
    611.687
    Sampling for THM Potential
    SUBPART Q: RADIOLOGICAL MONITORING AND
    ANALYTICAL REQUIREMENTS
    Section
    611.720
    Analytical Methods
    611.731
    Gross Alpha
    611.732
    Manmade Radioactivity
    SUBPART T: REPORTING, PUBLIC NOTIFICATION 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 MCL and 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
    611.Appendix A
    Mandatory Health Effects Information
    611.Appendix B
    Percent Inactivation of G. Lamblia Cysts
    611.Appendix C
    Common Names of Organic Chemicals
    611.Appendix D
    Defined Substrate Method for the Simultaneous Detection of
    Total Coliforms and Eschericia Coli from Drinking Water
    611.Appendix E
    Mandatory Lead Public Education Information
    611.Table A
    Total Coliform Monitoring Frequency
    611.Table B
    Fecal or Total Coliform Density Measurements
    611.Table C
    Frequency of RDC Measurement
    611.Table D
    Number of Lead and Copper Monitoring Sites
    611.Table E
    Lead and Copper Monitoring Start Dates
    611.Table F
    Number of Water Quality Parameter Sampling Sites
    611.Table G
    Summary of Monitoring Requirements for Water Quality
    Parameters
    1

    9
    611.Table Z
    Federal Effective Dates
    AUTHORITY: Implementing Sections 17 and 17.5 and authorized by Section 27 of
    the Environmental Protection Act [415 ILCS 5/17, 17.5 and 27].
    SOURCE: Adopted in R88-26 at 14 Ill. Reg. 16517, effective September 20, 1990;
    amended in R90-21 at 14 Ill. Reg. 20448, effective December 11, 1990; amended in
    R90-13 at 15 Ill. Reg. 1562, effective January 22, 1991; amended in R91-3 at 16 Ill.
    Reg. 19010, December 1, 1992; amended in R92-3 at 17 Ill. Reg. 7796, effective May
    18, 1993; amended in R93-1 at 17 Ill. Reg. 12650, effective July 23, 1993; amended
    in R94-4 at 18 Ill. Reg. 12291, effective July 28, 1994; amended in R94-23 at 19 Ill.
    Reg. 8613, effective June 20, 1995; amended in R95-17 at 20 Ill. Reg. 14493,
    effective October 22, 1996; amended in R98-2 at ____ Ill. Reg. ______, effective
    _________________________.
    Note: Capitalization denotes statutory language.
    SUBPART A: GENERAL
    Section 611.102
    Incorporations by Reference
    a)
    Abbreviations and short-name listing of references. The following
    names and abbreviated names, presented in alphabetical order, are used
    in this Part to refer to materials incorporated by reference:
    “Amco-AEPA-1 Polymer” is available from Advanced Polymer
    Systems.
    “ASTM Method” means a method published by and available
    from the American Society for Testing and Materials (ASTM).
    “Colisure Test” means “Colisure Presence/Absence Test for
    Detection and Identification of Coliform Bacteria and Escherichia
    Coli in Drinking Water”, available from Millipore Corporation,
    Technical Services Department.
    “Dioxin and Furan Method 1613” means “Tetra- through Octa-
    Chlorinated Dioxins and Furans by Isotope-Dilution
    HRGC/HRMS”, available from NTIS.
    “GLI Method 2” means GLI Method 2, “Turbidity”, Nov. 2,
    1992, available from Great Lakes Instruments, Inc.

    10
    “Guidance Manual for Compliance with the Filtration and
    Disinfection Requirements for Public Water Systems Using
    Surface Water Sources”, available from USEPA Science and
    Technology Branch.
    “HASL Procedure Manual” means HASL Procedure Manual,
    HASL 300, available from ERDA Health and Safety Laboratory.
    “Maximum Permissible Body Burdens and Maximum Permissible
    Concentrations of Radionuclides in Air and in Water for
    Occupational Exposure”, NCRP Report Number 22, available
    from NCRP.
    “NCRP” means “National Council on Radiation Protection”.
    “NTIS” means “National Technical Information Service”.
    “New Jersey Radium Method” means “Determination of Radium
    228 in Drinking Water”, available from the New Jersey
    Department of Environmental Protection.
    “New York Radium Method” means “Determination of Ra-226
    and Ra-228 (Ra-02)”, available from the New York Department
    of Public Health.
    “ONGP-MUG Test” (meaning “minimal medium ortho-
    nitrophenyl-beta-d-galactopyranoside-4-methyl-umbelliferyl-beta-
    d-glucuronide test”), also called the “Autoanalysis Colilert
    System”, is Method 9223, available in “Standard Methods for the
    Examination of Water and Wastewater”, 18th ed., from
    American Public Health Association.
    “Procedures for Radiochemical Analysis of Nuclear Reactor
    Aqueous Solutions”, available from NTIS.
    “Radiochemical Methods” means “Interim Radiochemical
    Methodology for Drinking Water”, available from NTIS.
    “Standard Methods”, means “Standard Methods for the
    Examination of Water and Wastewater”, available from the
    American Public Health Association or the American Waterworks
    Association.

    11
    “Technical Bulletin 601” means “Technical Bulletin 601,
    Standard Method of Testing for Nitrate in Drinking Water”, July,
    1994, available from Analytical Technology, Inc.
    “Technicon Methods” means “Fluoride in Water and
    Wastewater”, available from Technicon.
    “USDOE Manual” means “EML Procedures Manual”, available
    from the United State Department of Energy.
    “USEPA Asbestos Methods-100.1” means Method 100.1,
    “Analytical Method for Determination of Asbestos Fibers in
    Water”, available from NTIS.
    “USEPA Asbestos Methods-100.2” means Method 100.2,
    “Determination of Asbestos Structures over 10-mm in Length in
    Drinking Water”, available from NTIS.
    “USEPA Environmental Inorganics Methods” means “Methods
    for the Determination of Inorganic Substances in Environmental
    Samples”, available from NTIS.
    “USEPA Environmental Metals Methods” means “Methods for
    the Determination of Metals in Environmental Samples”,
    available from NTIS.
    “USEPA Organic Methods” means “Methods for the
    Determination of Organic Compounds in Drinking Water”, July,
    1991, for Methods 502.2, 505, 507, 508, 508A, 515.1, and
    531.1; “Methods for the Determination of Organic Compounds
    in Drinking Water--Supplement I”, July, 1990, for Methods 506,
    547, 550, 550.1, and 551; and “Methods for the Determination
    of Organic Compounds in Drinking Water--Supplement II”,
    August, 1992, for Methods 515.2, 524.2, 548.1, 549.1, 552.1,
    and 555, available from NTIS. Methods 504.1, 508.1, and
    525.2 are available from EPA EMSL.
    “USGS Methods” means “Methods of Analysis by the U.S.
    Geological Survey National Water Quality Laboratory--
    Determination of Inorganic and Organic Constituents in Water
    and Fluvial Sediments”, available from NTIS and USGS.
    “USEPA Interim Radiochemical Methods” means “Interim
    Radiochemical Methodology for Drinking Water”, EPA 600/4-
    75-008 (revised), March, 1976. Available from NTIS.

    12
    “USEPA Radioactivity Methods” means “Prescribed Procedures
    for Measurement of Radioactivity in Drinking Water”, EPA
    600/4-80-032, August, 1980. Available from NTIS.
    “USEPA Radiochemical Analyses” means “Radiochemical
    Analytical Procedures for Analysis of Environmental Samples”,
    March, 1979. Available from NTIS.
    “USEPA Radiochemistry Methods” means “Radiochemistry
    Procedures Manual”, EPA 520/5-84-006, December, 1987.
    Available from NTIS.
    “USEPA Technical Notes” means “Technical Notes on Drinking
    Water Methods”, available from NTIS.
    “Waters Method B-1011” means “Waters Test Method for the
    Determination of Nitrite/Nitrate in Water Using Single Column
    Ion Chromatography”, available from Millipore Corporation,
    Waters Chromatography Division.
    b)
    The Board incorporates the following publications by reference:
    Access Analytical Systems, Inc., See Environetics, Inc.
    Advanced Polymer Systems, 3696 Haven Avenue, Redwood
    City, CA 94063 415-366-2626:
    Amco-AEPA-1 Polymer. See 40 CFR 141.22(a) (1995).
    Also, as referenced in ASTM D1889.
    American Public Health Association, 1015 Fifteenth Street NW,
    Washington, DC 20005 800-645-5476:
    “Standard Methods for the Examination of Water and
    Wastewater”, 17th Edition 1989 (referred to as “Standard
    Methods, 17th ed.”).
    “Standard Methods for the Examination of Water and
    Wastewater”, 18th Edition, 1992, including “Supplement
    to the 18th Edition of Standard Methods for the
    Examination of Water and Wastewater”, 1994
    (collectively referred to as "Standard Methods, 18th ed.").
    See the methods listed separately for the same references
    under American Water Works Association.

    13
    “Standard Methods for the Examination of Water and
    Wastewater”, 19th Edition, 1995 (referred to as
    “Standard Methods, 18th ed.”).
    American Waterworks Association et al., 6666 West Quincy
    Ave., Denver, CO 80235 303-794-7711:
    Standard Methods for the Examination of Water and
    Wastewater, 13th Edition, 1971 (referred to as “Standard
    Methods, 13th ed.”).
    Method 302, Gross Alpha and Gross Beta
    Radioactivity in Water (Total, Suspended and
    Dissolved).
    Method 303, Total Radioactive Strontium and
    Strontium 90 in Water.
    Method 304, Radium in Water by Precipitation.
    Method 305, Radium 226 by Radon in Water
    (Soluble, Suspended and Total).
    Method 306, Tritium in Water.
    Standard Methods for the Examination of Water and
    Wastewater, 18th Edition, 1992 (referred to as “Standard
    Methods, 18th ed.”):
    Method 2130 B, Turbidity, Nephelometric
    Method.
    Method 2320 B, Alkalinity, Titration Method.
    Method 2510 B, Conductivity, Laboratory
    Method.
    Method 2550, Temperature, Laboratory and Field
    Methods.
    Method 3111 B, Metals by Flame Atomic
    Absorption Spectrometry, Direct Air-Acetylene
    Flame Method.

    14
    Method 3111 D, Metals by Flame Atomic
    Absorption Spectrometry, Direct Nitrous Oxide-
    Acetylene Flame Method.
    Method 3112 B, Metals by Cold-Vapor Atomic
    Absorption Spectrometry, Cold-Vapor Atomic
    Absorption Spectrometric Method.
    Method 3113 B, Metals by Electrothermal Atomic
    Absorption Spectrometry, Electrothermal Atomic
    Absorption Spectrometric Method.
    Method 3114 B, Metals by Hydride
    Generation/Atomic Absorption Spectrometry,
    Manual Hydride Generation/Atomic Absorption
    Spectrometric Method.
    Method 3120 B, Metals by Plasma Emission
    Spectroscopy, Inductively Coupled Plasma (ICP)
    Method.
    Method 3500-Ca D, Calcium, EDTA Titrimetric
    Method.
    Method 4110 B, Determination of Anions by Ion
    Chromatography, Ion Chromatography with
    Chemical Suppression of Eluent Conductivity.
    Method 4500-CN
    -
    C, Cyanide, Total Cyanide after
    Distillation.
    Method 4500-CN
    -
    E, Cyanide, Colorimetric
    Method.
    Method 4500-CN
    -
    F, Cyanide, Cyanide-Selective
    Electrode Method.
    Method 4500-CN
    -
    G, Cyanide, Cyanides
    Amenable to Chlorination after Distillation.
    Method 4500-Cl D, Chlorine (Residual),
    Amperometric Titration Method.
    Method 4500-Cl E, Chlorine (Residual), Low-
    Level Amperometric Titration Method.

    15
    Method 4500-Cl F, Chlorine (Residual), DPD
    Ferrous Titrimetric Method.
    Method 4500-Cl G, Chlorine (Residual), DPD
    Colorimetric Method.
    Method 4500-Cl H, Chlorine (Residual),
    Syringaldazine (FACTS) Method.
    Method 4500-Cl I, Chlorine (Residual),
    Iodometric Electrode Technique.
    Method 4500-ClO
    2
    C, Chlorine Dioxide,
    Amperometric Method I.
    Method 4500-ClO
    2
    D, Chlorine Dioxide, DPD
    Method.
    Method 4500-ClO
    2
    E, Chlorine Dioxide,
    Amperometric Method II (Proposed).
    Method 4500-F
    -
    B, Fluoride, Preliminary
    Distillation Step.
    Method 4500-F
    -
    C, Fluoride, Ion-Selective
    Electrode Method.
    Method 4500-F
    -
    D, Fluoride, SPADNS Method.
    Method 4500-F
    -
    E, Fluoride, Complexone
    Method.
    Method 4500-H
    +
    B, pH Value, Electrometric
    Method.
    Method 4500-NO
    2
    -
    B, Nitrogen (Nitrite),
    Colorimetric Method.
    Method 4500-NO
    3
    -
    D, Nitrogen (Nitrate), Nitrate
    Electrode Method.
    Method 4500-NO
    3
    -
    E, Nitrogen (Nitrate),
    Cadmium Reduction Method.

    16
    Method 4500-NO
    3
    -
    F, Nitrogen (Nitrate),
    Automated Cadmium Reduction Method.
    Method 4500-O
    3
    B, Ozone (Residual) (Proposed),
    Indigo Colorimetric Method.
    Method 4500-P E, Phosphorus, Ascorbic Acid
    Method.
    Method 4500-P F, Phosphorus, Automated
    Ascorbic Acid Reduction Method.
    Method 4500-Si D, Silica, Molybdosilicate
    Method.
    Method 4500-Si E, Silica, Heteropoly Blue
    Method.
    Method 4500-Si F, Silica, Automated Method for
    Molybdate-Reactive Silica.
    Method 4500-SO
    4
    2-
    C, Sulfate, Gravimetric
    Method with Ignition of Residue.
    Method 4500-SO
    4
    2-
    D, Sulfate, Gravimetric
    Method with Drying of Residue.
    Method 4500-SO
    4
    2-
    F, Sulfate, Automated
    Methylthymol Blue Method.
    Method 6651, Glyphosate Herbicide (Proposed).
    Method 7110 B, Gross Alpha and Beta
    Radioactivity (Total, Suspended, and Dissolved),
    Evaporation Method for Gross Alpha-Beta.
    Method 7110 C, Gross Alpha and Beta
    Radioactivity (Total, Suspended, and Dissolved),
    Coprecipitation Method for Gross Alpha
    Radioactivity in Drinking Water (Proposed).
    Method 7500-Cs B, Radioactive Cesium,
    Precipitation Method.

    17
    Method 7500-3H, B, Tritium, Liquid Scintillation
    Spectrometric Method.
    Method 7500-I B, Radioactive Iodine,
    Precipitation Method.
    Method 7500-I C, Radioactive Iodine, Ion-
    Exchange Method.
    Method 7500-I D, Radioactive Iodine, Distillation
    Method.
    Method 7500-Ra B, Radium, Precipitation
    Method.
    Method 7500-Ra C, Radium, Emanation Method.
    Method 7500-Ra D, Radium, Sequential
    Precipitation Method (Proposed).
    Method 7500-U B, Uranium, Radiochemical
    Method (Proposed).
    Method 7500-U C, Uranium, Isotopic Method
    (Proposed).
    Method 9215 B, Heterotrophic Plate Count, Pour
    Plate Method.
    Method 9221 A, Multiple-Tube Fermentation
    Technique for Members of the Coliform Group,
    Introduction.
    Method 9221 B, Multiple-Tube Fermentation
    Technique for Members of the Coliform Group,
    Standard Total Coliform Fermentation Technique.
    Method 9221 C, Multiple-Tube Fermentation
    Technique for Members of the Coliform Group,
    Estimation of Bacterial Density.
    Method 9221 D, Multiple-Tube Fermentation
    Technique for Members of the Coliform Group,
    Presence-Absence (P-A) Coliform Test.

    18
    Method 9222 A, Membrane Filter Technique for
    Members of the Coliform Group, Introduction.
    Method 9222 B, Membrane Filter Technique for
    Members of the Coliform Group, Standard Total
    Coliform Membrane Filter Procedure.
    Method 9222 C, Membrane Filter Technique for
    Members of the Coliform Group, Delayed-
    Incubation Total Coliform Procedure.
    Method 9223, Chromogenic Substrate Coliform
    Test (Proposed).
    Standard Methods for the Examination of Water and
    Wastewater, 18th Edition Supplement, 1994 (Referred to
    as "Standard Methods, 18th ed."):
    Standard Methods for the Examination of Water and
    Wastewater 19th Edition, 1995 (referred to as “Standard
    Methods, 19th ed.”):
    Method 7120,
    Method 7500-U C, Uranium, Isotopic Method
    Analytical Technology, Inc. ATI Orion, 529 Main Street,
    Boston, MA 02129:
    Technical Bulletin 601, "Standard Method of Testing for
    Nitrate in Drinking Water", July, 1994, PN 221890-001
    (referred to as "Technical Bulletin 601").
    ASTM. American Society for Testing and Materials, 1976 Race
    Street, Philadelphia, PA 19103 215-299-5585:
    ASTM Method D511-93 A and B, “Standard Test
    Methods for Calcium and Magnesium in Water”, “Test
    Method A--complexometric Titration” & “Test Method B-
    -Atomic Absorption Spectrophotometric”, approved 1993.
    ASTM Method D515-88 A, “Standard Test Methods for
    Phosphorus in Water”, “Test Method A--Colorimetric
    Ascorbic Acid Reduction”, approved August 19, 1988.

    19
    ASTM Method D859-88, “Standard Test Method for
    Silica in Water”, approved August 19, 1988.
    ASTM Method D1067-92 B, “Standard Test Methods for
    Acidity or Alkalinity in Water”, “Test Method B--
    Electrometric or Color-Change Titration”, approved May
    15, 1992.
    ASTM Method D1125-91 A, “Standard Test Methods for
    Electrical Conductivity and Resistivity of Water”, “Test
    Method A--Field and Routine Laboratory Measurement of
    Static (Non-Flowing) Samples”, approved June 15, 1991.
    ASTM Method D1179-93 B “Standard Test Methods for
    Fluoride in Water”, “Test Method B--Ion Selective
    Electrode”, approved 1993.
    ASTM Method D1293-84 “Standard Test Methods for pH
    of Water”, “Test Method A--Precise Laboratory
    Measurement” & “Test Method B--Routine or Continuous
    Measurement”, approved October 26, 1984.
    ASTM Method D1688-90 A or C, “Standard Test
    Methods for Copper in Water”, “Test Method A--Atomic
    Absorption, Direct” & “Test Method C--Atomic
    Absorbtion, Graphite Furnace”, approved March 15,
    1990.
    ASTM Method D2036-91 A or B, “Standard Test
    Methods for Cyanide in Water”, “Test Method A--Total
    Cyanides after Distillation” & “Test Method B--Cyanides
    Amenable to Chlorination by Difference”, approved
    September 15, 1991.
    ASTM Method D2459-72, “Standard Test Method for
    Gamma Spectrometry in Water,” approved July 28, 1972,
    discontinued 1988.
    ASTM Method D2460-90, “Standard Test Method for
    Radionuclides of Radium in Water”, approved 1990.
    ASTM Method D2907-91, “Standard Test Methods for
    Microquantities of Uranium in Water by Fluorometry”,
    “Test Method A--Direct Fluorometric” & “Test Method
    B—Extraction”, approved June 15, 1991.

    20
    ASTM Method D2972-93 B or C, “Standard Test
    Methods for Arsenic in Water”, “Test Method B--Atomic
    Absorption, Hydride Generation” & “Test Method C--
    Atomic Absorption, Graphite Furnace”, approved 1993.
    ASTM Method D3223-91, “Standard Test Method for
    Total Mercury in Water”, approved September 23, 1991.
    ASTM Method D3454-91, “Standard Test Method for
    Radium-226 in Water”, approved 1991.
    ASTM Method D3559-90 D, “Standard Test Methods for
    Lead in Water”, “Test Method D--Atomic Absorption,
    Graphite Furnace”, approved August 6, 1990.
    ASTM Method D3645-93 B, “Standard Test Methods for
    Beryllium in Water”, “Method B--Atomic Absorption,
    Graphite Furnace”, approved 1993.
    ASTM Method D3649-91, “Standard Test Method for
    High-Resolution Gamma-Ray Spectrometry of Water”,
    approved 1991.
    ASTM Method D3697-92, “Standard Test Method for
    Antimony in Water”, approved June 15, 1992.
    ASTM Method D3859-93 A, “Standard Test Methods for
    Selenium in Water”, “Method A--Atomic Absorption,
    Hydride Method”, approved 1993.
    ASTM Method D3867-90 A and B, “Standard Test
    Methods for Nitrite-Nitrate in Water”, “Test Method A--
    Automated Cadmium Reduction” & “Test Method B--
    Manual Cadmium Reduction”, approved January 10,
    1990.
    ASTM Method D3972-90, “Standard Test Method for
    Isotopic Uranium in Water by Radiochemistry”, approved
    1990.
    ASTM Method D4107-91, “Standard Test Method for
    Tritium in Drinking Water”, approved 1991.

    21
    ASTM Method D4327-91, “Standard Test Method for
    Anions in Water by Ion Chromatography”, approved
    October 15, 1991.
    Method 6610, Carbamate Pesticides.
    ASTM Method D4785-88, “Standard Test Method for
    Low-Level Iodine-131 in Water”, approved 1988.
    ASTM Method D5174-91, “Standard Test Method for
    Trace Uranium in Water by Pulsed-Laser
    Phosphorimetry”, approved 1991.
    ERDA Health and Safety Laboratory, New York, NY:
    HASL Procedure Manual, HASL 300, 1973. See 40 CFR
    141.25(b)(2) (1995).
    Great Lakes Instruments, Inc., 8855 North 55th Street,
    Milwaukee, WI 53223:
    GLI Method 2, “Turbidity”, Nov. 2, 1992.
    Millipore Corporation, Technical Services Department, 80 Ashby
    Road, Milford, MA 01730 800-654-5476:
    Colisure Presence/Absence Test for Detection and
    Identification of Coliform Bacteria and Escherichia Coli in
    Drinking Water, February 28, 1994 (referred to as
    "Colisure Test").
    Millipore Corporation, Waters Chromatography Division, 34
    Maple St., Milford, MA 01757 800-252-4752:
    Waters Test Method for the Determination of
    Nitrite/Nitrate in Water Using Single Column Ion
    Chromatography, Method B-1011 (referred to as "Waters
    Method B-1011").
    NCRP. National Council on Radiation Protection, 7910
    Woodmont Ave., Bethesda, MD 301-657-2652:
    “Maximum Permissible Body Burdens and Maximum
    Permissible Concentrations of Radionuclides in Air and in

    22
    Water for Occupational Exposure”, NCRP Report
    Number 22, June 5, 1959.
    NTIS. National Technical Information Service, U.S. Department
    of Commerce, 5285 Port Royal Road, Springfield, VA 22161
    (703) 487-4600 or 800-553-6847:
    “Interim Radiochemical Methodology for Drinking
    Water”, EPA 600/4-75-008 (revised), March, 1976
    (referred to as “USEPA Interim Radiochemical Methods).
    (Pages 1, 4, 6, 9, 13, 16, 24, 29, 34.)
    Method 100.1, “Analytical Method for Determination of
    Asbestos Fibers in Water”, EPA-600/4-83-043,
    September, 1983, Doc. No. PB83-260471 (referred to as
    “USEPA Asbestos Methods-100.1”).
    Method 100.2, “Determination of Asbestos Structures
    over 10-mm in Length in Drinking Water”, EPA-600/4-
    83-043, June, 1994, Doc. No. PB94-201902 (Referred to
    as “USEPA Asbestos Methods-100.2”).
    “Methods for Chemical Analysis of Water and Wastes”,
    March, 1983, Doc. No. PB84-128677 (referred to as
    “USEPA Inorganic Methods”). (Methods 150.1, 150.2,
    and 245.2, which formerly appeared in this reference, are
    available from USEPA EMSL.)
    “Methods for the Determination of Metals in
    Environmental Samples”, June, 1991, Doc. No. PB91-
    231498 (referred to as “USEPA Environmental Metals
    Methods”).
    “Methods for the Determination of Organic Compounds
    in Drinking Water”, December, 1988, revised July, 1991,
    EPA-600/4-88/039 (referred to as “USEPA Organic
    Methods”). (For methods 502.2, 505, 507, 508, 508A,
    515.1 and 531.1.)
    “Methods for the Determination of Organic Compounds
    in Drinking Water--Supplement I”, July, 1990, EPA-600-
    4-90-020 (referred to as “USEPA Organic Methods”).
    (For methods 506, 547, 550, 550.1, and 551.)

    23
    “Methods for the Determination of Organic Compounds
    in Drinking Water--Supplement II”, August, 1992, EPA-
    600/R-92-129 (referred to as “USEPA Organic
    Methods”). (For methods 515.2, 524.2, 548.1, 549.1,
    552.1 and 555.)
    “Prescribed Procedures for Measurement of Radioactivity
    in Drinking Water”, EPA 600/4-80-032, August 1980
    (referred to as “USEPA Radioactivity Methods”).
    (Methods 900, 901, 901.1, 902, 903, 903.1, 904, 905,
    906, 908, 908.1.)
    “Procedures for Radiochemical Analysis of Nuclear
    Reactor Aqueous Solutions”, H.L. Krieger and S. Gold,
    EPA-R4-73-014, May, 1973, Doc. No. PB222-154/7BA.
    “Radiochemical Analytical Procedures for Analysis of
    Environmental Samples”, March, 1979, Doc. No. EMSL
    LV 053917 (referred to as “USEPA Radiochemical
    Analyses”). (Pages 1, 19, 33, 65, 87, 92.)
    “Radiochemistry Procedures Manual”, EPA-520/5-84-
    006, December, 1987, Doc. No. PB-84-215581 (referred
    to as “USEPA Radiochemistry Methods”). (Methods 00-
    01, 00-02, 00-07, H-02, Ra-03, Ra-04, Ra-05, Sr-04.)
    “Technical Notes on Drinking Water Methods”, EPA-
    600/R-94-173, October, 1994, Doc. No. PB-104766
    (referred to as “USEPA Technical Notes”).
    BOARD NOTE: USEPA made the following assertion
    with regard to this reference at 40 CFR 141.23(k)(1) and
    141.24(e) and (n)(11) (1995): This document contains
    other analytical test procedures and approved analytical
    methods that remain available for compliance monitoring
    until July 1, 1996.
    “Tetra- through Octa- Chlorinated Dioxins and Furans by
    Isotope Dilution HRGC/HRMS”, October, 1994, EPA-
    821-B-94-005 (referred to as “Dioxin and Furan Method
    1613”).
    New Jersey Department of Environment, Division of
    Environmental Quality, Bureau of Radiation and Inorganic
    Analytical Services, 9 Ewing Street, Trenton, NJ 08625:

    24
    “Determination of Radium 228 in Drinking Water”,
    August 1980.
    New York Department of Health, Radiological Sciences Institute
    Center for Laboratories and Research, Empire State Plaza,
    Albany, NY 12201:
    “Determination of Ra-226 and Ra-228 (Ra-02)”, January
    1980, Revised June 1982.
    Technicon Industrial Systems, Tarrytown, NY 10591:
    “Fluoride in Water and Wastewater”, Industrial Method
    #129-71W, December, 1972 (referred to as “Technicon
    Methods: Method #129-71W”). See 40 CFR
    141.23(f)(10), footnotes 6 and 7 (1995).
    “Fluoride in Water and Wastewater”, #380-75WE,
    February, 1976 (referred to as “Technicon Methods:
    Method #380-75WE”). See 40 CFR 141.23(f)(10),
    footnotes 6 and 7 (1995).
    United States Department of Energy, Available at the
    Environmental Measurements Laboratory, U.S. Department of
    Energy, 376, Hudson Street, New York, NY 10014-3621.
    “EML Procedures Manual”, 27th Edition, Volume 1,
    1990.
    United States Environmental Protection Agency, EMSL,
    Cincinnati, OH 45268 513-569-7586:
    “Interim Radiochemical Methodology for Drinking
    Water”, EPA-600/4-75-008 (referred to as
    “Radiochemical Methods”). (Revised) March, 1976.
    “Methods for the Determination of Organic Compounds
    in Finished Drinking Water and Raw Source Water”
    (referred to as “USEPA Organic Methods”). (For
    methods 504.1, 508.1, and 525.2 only). See NTIS.
    “Procedures for Radiochemical Analysis of Nuclear
    Reactor Aqueous Solutions”. See NTIS.

    25
    U. S. EPA, Science and Technology Branch, Criteria and
    Standards Division, Office of Drinking Water, Washington D.C.
    20460:
    “Guidance Manual for Compliance with the Filtration and
    Disinfection Requirements for Public Water Systems
    using Surface Water Sources”, October, 1989.
    USGS. Books and Open-File Reports Section, United States
    Geological Survey, Federal Center, Box 25425, Denver, CO
    80225-0425:
    Methods available upon request by method number from
    “Methods of Analysis by the U.S. Geological Survey
    National Water Quality Laboratory--Determination of
    Inorganic and Organic Constituents in Water and Fluvial
    Sediments”, Open File Report 93-125 or Book 5, Chapter
    A-1, “Methods for Determination of Inorganic Substances
    in Water and Fluvial Sediments”, 3d ed., Open-File
    Report 85-495, 1989, as appropriate (referred to as
    “USGS Methods”).
    I-1030-85
    I-1062-85
    I-1601-85
    I-1700-85
    I-2598-85
    I-2601-90
    I-2700-85
    I-3300-85
    Methods available upon request by method number
    from“Methods for Determination of Radioactive
    Substances in Water and Fluvial Sediments”, Chapter A5
    in Book 5 of “Techniques of Water-Resources
    Investigations of the United States Geological Survey”,
    1997.

    26
    R-1110-76
    R-1111-76
    R-1120-76
    R-1140-76
    R-1141-76
    R-1142-76
    R-1160-76
    R-1171-76
    R-1180-76
    R-1181-76
    R-1182-76
    c)
    The Board incorporates the following federal regulations by reference:
    40 CFR 136, Appendix B and C (1995).
    d)
    This Part incorporates no later amendments or editions.
    (Source: Amended at 19 Ill. Reg. 8613, effective June 20, 1995; amended at ____ Ill.
    Reg. ______, effective ____________________________.)
    SUBPART Q: RADIOLOGICAL MONITORING AND
    ANALYTICAL REQUIREMENTS
    Section 611.720
    Analytical Methods
    a)
    The methods specified below, incorporated by reference in Section
    611.102, are to be used to determine compliance with Sections 611.330
    and 611.331, except in cases where alternative methods have been
    approved in accordance with Section 611.480.
    1) Radiochemical Methods;
    2) Standard Methods, 13th Edition:

    27
    A) Gross Alpha and Beta: Method 302;
    B) Total Radium: Method 304;
    C) Radium-226: Method 305;
    D) Strontium-89,90: Method 303;
    E) Tritium: Method 306.
    3) ASTM Methods:
    A) Cesium-134: ASTM D-2459;
    B) Uranium: ASTM D-2907.
    1) Gross Alpha and Beta:
    A) ASTM Method 302;
    B) Standard Methods:
    i) Method 302; or
    ii) Method 7110 B;
    C) USEPA Interim Radiochemical Methods: page 1;
    D) USEPA Radioactivity Methods: Method 900;
    E) USEPA Radiochemical Analyses: page 1;
    F) USEPA Radiochemistry Methods: Method 00-01; or
    G) USGS Methods: Method R-1120-76.
    2) Gross Alpha:
    A) Standard Methods: Method 7110 C; or
    B) USEPA Radiochemistry Methods: Method 00-02.
    3) Radium 226:

    28
    A) ASTM Methods:
    i) Method D2460-90; or
    ii) Method D3454-91;
    B) New York Radium Method:
    C) Standard Methods:
    i) Method 304;
    ii) Method 305;
    iii) Method 7500-Ra B; or
    iv) Method 7500-Ra C;
    D) USDOE Methods: Method Ra-05;
    E) USEPA Interim Radiochemical Methods: page 13, page
    14;
    F) USEPA Radioactivity Methods: Methods 903, 903.1;
    G) USEPA Radiochemical Analyses: page 19;
    H) USEPA Radiochemistry Methods: Methods Ra-03, Ra-
    04; or
    I) USGS Methods:
    i) Method R-1140-76; or
    ii) Method R-1141-76.
    4) Radium 228:
    A) Standard Methods:
    i) Method 304; or
    ii) Method 7500-Ra D;
    B) New York Radium Method;

    29
    C) USEPA Interim Radiochemical Methods: page 24;
    D) USEPA Radioactivity Methods: Method 904;
    E) USEPA Radiochemical Analyses: page 19;
    F) USEPA Radiochemistry Methods: Method Ra-05; or
    G) USGS Methods: Method R-1142-76.
    5) Uranium:
    A) ASTM Methods:
    i) Method D-2907;
    ii) Method D-2907-91;
    iii) Method D 3972-90; or
    iv) Method D 5174-91;
    B) New Jersey Radium Method;
    C) USEPA Radioactivity Methods: Methods 908, 908.1;
    D) USEPA Radiochemical Analyses: page 33;
    E) USEPA Radiochemistry Methods: Method 00-07; or
    F) USGS Methods:
    i) Method R-1180-76;
    ii) Method R-1181-76; or
    iii) Method R-1182-76.
    6) Cesium:
    A) ASTM Methods:
    i) Method D 2459-72; or

    30
    ii) Method D 3649-91;
    B) Standard Methods:
    i) Method 7120 (19th Ed.); or
    ii) Method 7500-Cs B;
    C) USDOE Methods: Method 4.5.2.3;
    D) USEPA Interim Radiochemical Methods: page 4;
    E) USEPA Radioactivity Methods: Methods 901, 901.1;
    F) USEPA Radiochemical Analyses: page 92; or
    G) USGS Methods:
    i) Method R-1110-76; or
    ii) Method R-1111-76.
    7) Iodine:
    A) ASTM Methods:
    i) D 3649-91; or
    ii) D 4785-88;
    B) Standard Methods:
    i) Method 7120 (19th Ed.);
    ii) Method 7500-I B;
    iii) Method 7500-I C; or
    iv) Method 7500-I D;
    C) USDOE Methods: Method 4.5.2.3;
    D) USEPA Interim Radiochemical Methods: pages 6, 9;
    E) USEPA Radiochemical Analyses: page 92; or

    31
    F) USEPA Radioactivity Methods: Methods 901.1, 902.
    8) Strontium-89 & 90:
    A) Standard Methods:
    i) Method 303; or
    ii) Method 7500-Sr B;
    B) USDOE Methods:
    i) Method Sr-01; or
    ii) Method Sr-02;
    C) USEPA Interim Radiochemical Methods: page 29;
    D) USEPA Radioactivity Methods: Method 905;
    E) USEPA Radiochemical Analyses: page 65;
    F) USEPA Radiochemistry Methods: Method Sr-04; or
    G) USGS Methods: Method R-1160-76.
    9) Tritium:
    A) ASTM Methods: Method D 4107-91;
    B) Standard Methods:
    i) Method 306; or
    ii) Method 7500-3H B;
    C) USEPA Interim Radiochemical Methods: page 34;
    D) USEPA Radioactivity Methods: Method 906;
    E) USEPA Radiochemical Analyses: page 87;
    F) USEPA Radiochemistry Methods: Method H-02; or

    32
    G) USGS Methods: Method R-1171-76.
    10) Gamma Emitters:
    A) ASTM Methods:
    i) Method D 3649-91; or
    ii) Method D 4785-88;
    B) Standard Methods:
    i) Method 7120 (19th Ed.);
    ii) Method 7500-Cs B; or
    iii) Method 7500-I B;
    C) USDOE Method: Method 4.5.2.3;
    D) USEPA Radioactivity Methods: Methods 901, 901.1,
    902;
    E) USEPA Radiochemical Analyses: page 92; or
    G) USGS Methods: Method R-1110-76.
    b)
    When the identification and measurement of radionuclides other than
    those listed in subsection (a) are required, the following methods,
    incorporated by reference in Section 611.102, are to be used, except in
    cases where alternative methods have been approved in accordance with
    Section 611.480:
    1)
    "Procedures for Radiochemical Analysis of Nuclear Reactor
    Aqueous Solutions", available from NTIS.
    2)
    HASL Procedure Manual, HASL 300.
    c)
    For the purpose of monitoring radioactivity concentrations in drinking
    water, the required sensitivity of the radioanalysis is defined in terms of
    a detection limit. The detection limit must be that concentration which
    can be counted with a precision of plus or minus 100 percent at the 95
    percent confidence level (1.96 sigma where sigma is the standard
    deviation of the net counting rate of the sample).

    33
    1)
    To determine compliance with Section 611.330(a) the detection
    limit must not exceed 1 pCi/L. To determine compliance with
    Section 611.330(b) the detection limit must not exceed 3 pCi/L.
    2)
    To determine compliance with Section 611.331 the detection
    limits must not exceed the concentrations listed in that Section.
    d)
    To judge compliance with the MCLs listed in Sections 611.330 and
    611.331, averages of data must be used and must be rounded to the same
    number of significant figures as the MCL for the substance in question.
    BOARD NOTE: Derived from 40 CFR 141.25 (1995).
    (Source: Amended at 20 Ill. Reg. 14493, effective October 22, 1996; amended at
    ______ Ill. Reg. _______, effective ______________________________.)
    IT IS SO ORDERED.
    I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control Board, hereby
    certify that the above opinion and order was adopted on the 4th day of December 1997,
    by a vote of 6-0.
    Dorothy M. Gunn, Clerk
    Illinois Pollution Control Board

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