{"database": "openregs", "table": "documents", "is_view": false, "human_description_en": "where docket_id = \"EPA-HQ-OW-2002-0028\" sorted by posted_date descending", "rows": [["EPA-HQ-OW-2002-0028-0050", "EPA", "EPA-HQ-OW-2002-0028", "Method 245.2 (Automated Cold Vapor Technique) [W-98-15-I-26]", "Supporting & Related Material", "Fact/Data Sheet", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:49Z", null, 0, 0, "09000064b8e588db"], ["EPA-HQ-OW-2002-0028-0036", "EPA", "EPA-HQ-OW-2002-0028", "Letter from William Telliard to Dr. Lian Liang, Cebam Analytical, responding to 11/16/95 letter providing comments  on Method 1631 [W-98-15-I-3]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:47Z", null, 0, 0, "09000064b8e587a2"], ["EPA-HQ-OW-2002-0028-0057", "EPA", "EPA-HQ-OW-2002-0028", "Determination of Volatile Mercury Species at the Picogram Level by Low-Temperature Gas Chromatography with Cold Vapour Atomic Fluorescence Detection [W-98-15-I-29]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:51Z", null, 0, 0, "09000064b8e588e2"], ["EPA-HQ-OW-2002-0028-0074", "EPA", "EPA-HQ-OW-2002-0028", "Principles of Environmental Analysis [W-98-15-III-C-12]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:54Z", null, 0, 0, "09000064b8e58d2e"], ["EPA-HQ-OW-2002-0028-0077", "EPA", "EPA-HQ-OW-2002-0028", "Use of Statistics to Develop and Evaluate Analytical Methods (AOAC Guidelines) [W-98-15-III-B-16]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:54Z", null, 0, 0, "09000064b8e58d31"], ["EPA-HQ-OW-2002-0028-0041", "EPA", "EPA-HQ-OW-2002-0028", "Response from William Telliard to Colin Davies, Brooks Rand, Ltd., regarding proposed changes to Method 1631 [W-98-15-I-10]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:48Z", null, 0, 0, "09000064b8e588d1"], ["EPA-HQ-OW-2002-0028-0059", "EPA", "EPA-HQ-OW-2002-0028", "Trace Metal Cleanroom [W-98-15-I-16]", "Supporting & Related Material", "Report", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:51Z", null, 0, 0, "09000064b8e588e4"], ["EPA-HQ-OW-2002-0028-0063", "EPA", "EPA-HQ-OW-2002-0028", "Settlement Agreement [W-98-15-IV-B-1]", "Supporting & Related Material", "Agreement, Contract", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:52Z", null, 0, 0, "09000064b8e58d23"], ["EPA-HQ-OW-2002-0028-0071", "EPA", "EPA-HQ-OW-2002-0028", "National Primary Drinking Water Regulations; Synthetic\nOrganic Chemicals and Inorganic Chemicals; Final Rule  [W-98-15-III-A-12]", "Supporting & Related Material", "Publication - Previous/Related FR Notice", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:53Z", null, 0, 0, "09000064b8e58d2b"], ["EPA-HQ-OW-2002-0028-0054", "EPA", "EPA-HQ-OW-2002-0028", "Method 245.1 Determination of Mercury in Water by Cold Vapor Atomic Absorption Spectrometry [W-98-15-I-31]", "Supporting & Related Material", "Procedure", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:50Z", null, 0, 0, "09000064b8e588df"], ["EPA-HQ-OW-2002-0028-0075", "EPA", "EPA-HQ-OW-2002-0028", "Detailed Responses to Comments on EPA Method 1631 [W-98-15-III-F-1]", "Supporting & Related Material", "Comment Response", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:54Z", null, 0, 0, "09000064b8e58d2f"], ["EPA-HQ-OW-2002-0028-0049", "EPA", "EPA-HQ-OW-2002-0028", "Letter from Lian Liang, Cebam Analytical, (11/16/95) to William Telliard providing comments and attachments on draft Method 1631 [W-98-15-I-5]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:49Z", null, 0, 0, "09000064b8e588da"], ["EPA-HQ-OW-2002-0028-0051", "EPA", "EPA-HQ-OW-2002-0028", "Inquiry from Brooks Rand, LTD., regarding proposed changes to Method 1631 [W-98-15-I-9]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:49Z", null, 0, 0, "09000064b8e588dc"], ["EPA-HQ-OW-2002-0028-0061", "EPA", "EPA-HQ-OW-2002-0028", "Memorandum from William Wheeler, Director, AMS:\nData Files Used to Estimate Small Entity Revenues with attachments (U.S. State and Local Government Finances\nby Level of Government; 1995,1996 and Bureau of Census Firm Pilot) [W-98-15-III-E-5]", "Supporting & Related Material", "Memorandum", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:51Z", null, 0, 0, "09000064b8e58d21"], ["EPA-HQ-OW-2002-0028-0060", "EPA", "EPA-HQ-OW-2002-0028", "Results of the EPA Method 1631 Interlaboratory Validation Study [W-98-15-I-39]", "Supporting & Related Material", "Report", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:51Z", null, 0, 0, "09000064b8e588e5"], ["EPA-HQ-OW-2002-0028-0073", "EPA", "EPA-HQ-OW-2002-0028", "Letter to William Snee, Aluminum Company of America, from Robert Perciasepe with 2 enclosures (Comment on \u201cAn Alternative Minimum Level Definition for Analytical Quantification\u201d and related correspondence; Technical and Policy Evaluation of the IQE) [W-98-15-III-D-2]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:53Z", null, 0, 0, "09000064b8e58d2d"], ["EPA-HQ-OW-2002-0028-0042", "EPA", "EPA-HQ-OW-2002-0028", "Briefing Materials presented at PittCon 1994 re: mercury and low-level metals sampling [W-98-15-I-2]", "Supporting & Related Material", "Report", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:48Z", null, 0, 0, "09000064b8e588d2"], ["EPA-HQ-OW-2002-0028-0076", "EPA", "EPA-HQ-OW-2002-0028", "Environmental Management Guide for Small Laboratories [W-98-15-III-B-7]", "Supporting & Related Material", "Publication - USEPA", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:54Z", null, 0, 0, "09000064b8e58d30"], ["EPA-HQ-OW-2002-0028-0066", "EPA", "EPA-HQ-OW-2002-0028", "Mercury in Wastewater: Discharges to the Waters of the\nState (the Maine Report) [W-98-15-III-B-2]", "Supporting & Related Material", "Report", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:52Z", null, 0, 0, "09000064b8e58d26"], ["EPA-HQ-OW-2002-0028-0046", "EPA", "EPA-HQ-OW-2002-0028", "Guidance on Establishing Trace Metal Clean Rooms in Existing Facilities [W-98-15-I-15]", "Supporting & Related Material", "Publication - USEPA", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:48Z", null, 0, 0, "09000064b8e588d6"], ["EPA-HQ-OW-2002-0028-0070", "EPA", "EPA-HQ-OW-2002-0028", "Results of Method 1631 Application to Effluent Matrices [W-98-15-II-B-2]", "Supporting & Related Material", "Report", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:53Z", null, 0, 0, "09000064b8e58d2a"], ["EPA-HQ-OW-2002-0028-0037", "EPA", "EPA-HQ-OW-2002-0028", "Inquiry from Dr. P.B. Stockwell regarding use of \"Merlin Plus\" Atomic Fluorescence detector as an option in Method 1631 [W-98-15-I-6]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:47Z", null, 0, 0, "09000064b8e588cd"], ["EPA-HQ-OW-2002-0028-0048", "EPA", "EPA-HQ-OW-2002-0028", "Guidance on the Documentation and Evaluation of Trace Metals Data Collected for Clean Water Act Compliance Monitoring [W-98-15-I-18]", "Supporting & Related Material", "Publication - USEPA", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:49Z", null, 0, 0, "09000064b8e588d9"], ["EPA-HQ-OW-2002-0028-0043", "EPA", "EPA-HQ-OW-2002-0028", "EPA Method 1631, Revision D: Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry [W-01-05-V-B-1]", "Supporting & Related Material", "Publication - USEPA", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:48Z", null, 0, 0, "09000064b8e588d3"], ["EPA-HQ-OW-2002-0028-0045", "EPA", "EPA-HQ-OW-2002-0028", "Letter from William Telliard to Dr. Carl Watras, State of Wisconsin, re: WI DNR research on measurement and effects of mercury and mercury species on the freshwater aquatic environment [W-98-15-I-4]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:48Z", null, 0, 0, "09000064b8e588d5"], ["EPA-HQ-OW-2002-0028-0044", "EPA", "EPA-HQ-OW-2002-0028", "Record of phone conversation with Colin Davies, Brooks Rand, Ltd., requesting modification of Mehod 1631 to allow a single gold trap for analyses rather than the dual trap currently specified in the method [W-98-15-I-7]", "Supporting & Related Material", "Meeting Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:48Z", null, 0, 0, "09000064b8e588d4"], ["EPA-HQ-OW-2002-0028-0052", "EPA", "EPA-HQ-OW-2002-0028", "Mercury, Total recoverable, atomic absorption spectrometric, flameless (1-3462-78) [W-98-15-I-25]", "Supporting & Related Material", "Publication", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:50Z", null, 0, 0, "09000064b8e588dd"], ["EPA-HQ-OW-2002-0028-0058", "EPA", "EPA-HQ-OW-2002-0028", "Memorandum from Sheila Frace, Director, EAD [W-98-15-III-E-3]", "Supporting & Related Material", "Memorandum", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:51Z", null, 0, 0, "09000064b8e588e3"], ["EPA-HQ-OW-2002-0028-0055", "EPA", "EPA-HQ-OW-2002-0028", "Office of Water Quality Technical Memorandum 94.09 (1/28/94) transmitting \"A Protocol for the Collection and Processing of Surface Water Samples for Subsequent Determination of Trace Elements, Nutrients, and Major Ions in Filtered Waters [W-98-15-I-13]", "Supporting & Related Material", "Memorandum", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:50Z", null, 0, 0, "09000064b8e588e0"], ["EPA-HQ-OW-2002-0028-0062", "EPA", "EPA-HQ-OW-2002-0028", "Guidelines Establishing Test Procedures for the Analysis of Pollutants; Measurement of Mercury in Water; Proposed Rule [W-98-15-I-48]", "Supporting & Related Material", "Publication - Previous/Related FR Notice", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:51Z", null, 0, 0, "09000064b8e58d22"], ["EPA-HQ-OW-2002-0028-0065", "EPA", "EPA-HQ-OW-2002-0028", "Environmental Laboratories: Moving Toward the 21st Century [W-98-15-III-C-4]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:52Z", null, 0, 0, "09000064b8e58d25"], ["EPA-HQ-OW-2002-0028-0072", "EPA", "EPA-HQ-OW-2002-0028", "Some Statistical and Conceptual Issues in the Detection\nof Low-Level Environmental Pollutants [W-98-15-III-C-10]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:53Z", null, 0, 0, "09000064b8e58d2c"], ["EPA-HQ-OW-2002-0028-0039", "EPA", "EPA-HQ-OW-2002-0028", "NBS Clean Laboratories for Trace Element Analysis [W-98-15-I-12]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:47Z", null, 0, 0, "09000064b8e588cf"], ["EPA-HQ-OW-2002-0028-0056", "EPA", "EPA-HQ-OW-2002-0028", "Performance-based Measurement System; Notice of Intent [W-98-15-I-24]", "Supporting & Related Material", "Publication - Previous/Related FR Notice", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:50Z", null, 0, 0, "09000064b8e588e1"], ["EPA-HQ-OW-2002-0028-0069", "EPA", "EPA-HQ-OW-2002-0028", "Mercury Pollution Integration and Synthes, Carl J. Watras  [W-98-15-I-43]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:53Z", null, 0, 0, "09000064b8e58d29"], ["EPA-HQ-OW-2002-0028-0064", "EPA", "EPA-HQ-OW-2002-0028", "GAO, Congress Receipt of Delivery [W-98-15-III-J-1]", "Supporting & Related Material", null, "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:52Z", null, 0, 0, "09000064b8e58d24"], ["EPA-HQ-OW-2002-0028-0040", "EPA", "EPA-HQ-OW-2002-0028", "Response from William Telliard to Dr. P.B. Stockwell regarding use of the \"Merlin Plus\" atomic fluorescence mercury detector [W-98-15-I-11]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:47Z", null, 0, 0, "09000064b8e588d0"], ["EPA-HQ-OW-2002-0028-0047", "EPA", "EPA-HQ-OW-2002-0028", "Results of the EPA Method 1631 Validation Study (single laboratory [W-98-15-I-38]", "Supporting & Related Material", "Study", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:49Z", null, 0, 0, "09000064b8e588d8"], ["EPA-HQ-OW-2002-0028-0068", "EPA", "EPA-HQ-OW-2002-0028", "Water Quality Guidance for the Great Lakes System: Supplementary Information Document (SID) [W-98-15-III-B-14-]", "Supporting & Related Material", "Publication - USEPA", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:52Z", null, 0, 0, "09000064b8e58d28"], ["EPA-HQ-OW-2002-0028-0038", "EPA", "EPA-HQ-OW-2002-0028", "Response to Colin Davies, Brooks Rand, regarding use of single-stage amalgamation procedure for mercury analysis via Method 1631 [W-98-15-I-8]", "Supporting & Related Material", "Letter", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:47Z", null, 0, 0, "09000064b8e588ce"], ["EPA-HQ-OW-2002-0028-0053", "EPA", "EPA-HQ-OW-2002-0028", "Determination of Mercury in Seawater at Sub-Nanogram per Liter Levels [W-98-15-I-28]", "Supporting & Related Material", "Publication - Copyrighted Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:50Z", null, 0, 0, "09000064b8e588de"], ["EPA-HQ-OW-2002-0028-0067", "EPA", "EPA-HQ-OW-2002-0028", "Eighteenth Annual EPA Conference [W-98-15-III-C-9]", "Supporting & Related Material", "Meeting Materials", "2026-04-27T04:00:00Z", 2026, 4, null, null, "2026-04-27T22:33:52Z", null, 0, 0, "09000064b8e58d27"], ["EPA-HQ-OW-2002-0028-0027", "EPA", "EPA-HQ-OW-2002-0028", "Water Quality Standards; Establishment of Numeric Criteria for Priority Toxic Pollutants; States' Compliance Revision of Metals Criteria; Interim final rule, notice of data availability and request for comments [W-98-15-III-A-9]", "Rule", "Interim Final Rule", "2025-06-12T04:00:00Z", 2025, 6, "2025-06-12T04:00:00Z", null, "2025-06-12T21:04:17Z", "95-10148", 0, 0, "09000064b8e00a16"], ["EPA-HQ-OW-2002-0028-0029", "EPA", "EPA-HQ-OW-2002-0028", "Legacy Index for Docket W-98-15 (Sections I - IV) and W-01-05 (Sections V - VI)", "Supporting & Related Material", "Index", "2025-06-12T04:00:00Z", 2025, 6, null, null, "2025-06-12T21:17:19Z", null, 0, 0, "09000064b8e00a18"], ["EPA-HQ-OW-2002-0028-0028", "EPA", "EPA-HQ-OW-2002-0028", "Guidelines Establishing Test Procedures for the Analysis of Pollutants; EPA Method 1613; Final Rule \n[W-98-15-III-A-6]", "Rule", "Final Rule", "2025-06-12T04:00:00Z", 2025, 6, "2025-06-12T04:00:00Z", null, "2025-06-12T21:10:28Z", "97-23841", 0, 0, "09000064b8e00a17"]], "truncated": false, "filtered_table_rows_count": 45, "expanded_columns": [], "expandable_columns": [[{"column": "docket_id", "other_table": "dockets", "other_column": "id"}, "title"]], "columns": ["id", "agency_id", "docket_id", "title", "document_type", "subtype", "posted_date", "posted_year", "posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "units": {}, "query": {"sql": "select id, agency_id, docket_id, title, document_type, subtype, posted_date, posted_year, posted_month, comment_start_date, comment_end_date, last_modified, fr_doc_num, open_for_comment, withdrawn, object_id from documents where \"docket_id\" = :p0 order by posted_date desc limit 101", "params": {"p0": "EPA-HQ-OW-2002-0028"}}, "facet_results": {"agency_id": {"name": "agency_id", "type": "column", "hideable": false, "toggle_url": "/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028", "results": [{"value": "EPA", "label": "EPA", "count": 45, "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&agency_id=EPA", "selected": false}], "truncated": false}, "document_type": {"name": "document_type", "type": "column", "hideable": false, "toggle_url": "/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028", "results": [{"value": "Supporting & Related Material", "label": "Supporting & Related Material", "count": 43, "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&document_type=Supporting+%26+Related+Material", "selected": false}, {"value": "Rule", "label": "Rule", "count": 2, "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&document_type=Rule", "selected": false}], "truncated": false}, "posted_year": {"name": "posted_year", "type": "column", "hideable": false, "toggle_url": "/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028", "results": [{"value": 2026, "label": 2026, "count": 42, "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&posted_year=2026", "selected": false}, {"value": 2025, "label": 2025, "count": 3, "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&posted_year=2025", "selected": false}], "truncated": false}}, "suggested_facets": [{"name": "subtype", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet=subtype"}, {"name": "posted_date", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet=posted_date"}, {"name": "posted_month", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet=posted_month"}, {"name": "last_modified", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet=last_modified"}, {"name": "posted_date", "type": "date", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet_date=posted_date"}, {"name": "comment_start_date", "type": "date", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet_date=comment_start_date"}, {"name": "last_modified", "type": "date", "toggle_url": "https://pawtectors.org/openregs/documents.json?docket_id=EPA-HQ-OW-2002-0028&_facet_date=last_modified"}], "next": null, "next_url": null, "private": false, "allow_execute_sql": true, "query_ms": 11.132119005196728, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}