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Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

44 rows where docket_id = "EPA-HQ-OW-1986-0161" sorted by posted_date descending

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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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-OW-1986-0161-0041 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 National Primary Drinking Water Regulations; Radionuclides [PHASE-III-RADS-III-A1-1] Proposed Rule Notice of Proposed Rulemaking (NPRM) 2026-05-01T04:00:00Z 2026 5 2026-05-01T04:00:00Z   2026-05-01T23:26:03Z 91-16523 0 0 09000064b92bd6e1
EPA-HQ-OW-1986-0161-0043 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 National Primary Drinking Water Regulations; Radionuclides; Extension of Public Comment Period [PHASE-III-RADS-III-A1-3] Proposed Rule Extension of Comment Period 2026-05-01T04:00:00Z 2026 5 2026-05-01T04:00:00Z   2026-05-01T23:26:30Z 91-25323 0 0 09000064b92bd6df
EPA-HQ-OW-1986-0161-0044 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Legacy Index for Docket Phase III-RADS Supporting & Related Material Index 2026-05-01T04:00:00Z 2026 5     2026-05-01T23:30:58Z   0 0 09000064b92bb6ad
EPA-HQ-OW-1986-0161-0042 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 National Primary Drinking Water Regulations; Radionuclides; Notice of Corrections to Proposed Rule [PHASE-III-RADS-III-A1-2] Proposed Rule Correction 2026-05-01T04:00:00Z 2026 5 2026-05-01T04:00:00Z   2026-05-01T23:26:08Z 91-21135 0 0 09000064b92bd6e0
EPA-HQ-OW-1986-0161-0007 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Moore, W.S. Sampling 228-Ra in the Deep Ocean. Deep-Sea Research 23:647-651, 1976. [Phase III-ANPRM-2-II-E2A-48] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:22Z   0 0 090000648675f10d
EPA-HQ-OW-1986-0161-0038 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Bauman, D.D., and Dworkin, D.M. Consumer Perception and Choice of Drinking Water Quality. In: Safe Drinking Water; Current and Future Problems, C.S. Russell, ed. Resources for the Future, 1978. [Phase III-ANPRM-2-II-E2A-33] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:43Z   0 0 090000648675f14a
EPA-HQ-OW-1986-0161-0011 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Moore, W.S. The Thorium Isotope Content of Ocean Water. Earth and Planetary Science Letters 53:419-26, 1981. [Phase III-ANPRM-2-II-E2A-50] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:25Z   0 0 090000648675f12e
EPA-HQ-OW-1986-0161-0025 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Extraction of Radium from Natural Waters Using Manganese-Impregnated Acrylic Fibers [Phase III-ANPRM-2-II-E2A-51] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:34Z   0 0 090000648675f13c
EPA-HQ-OW-1986-0161-0018 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Moore, W.S. Feely, H.W. et al, Radium Isotopes in Sub-Arctic Waters. Earth and Planetary Science Letters 49:329-40, 1980. [Phase III-ANPRM-2-II-E2A-49] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:29Z   0 0 090000648675f135
EPA-HQ-OW-1986-0161-0022 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Gumerman, R.C., Culp, R.L., et al. Estimating Water Treatment Coste: Volume 2; Cost curves Applicable to 1 to 200 mgd Treatment Plants. U.S. Environmental Protection Agency, EPA-600/2-79-162b, 1979. [Phase III-ANPRM-2-II-E2A-67] Supporting & Related Material Publication - USEPA 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:32Z   0 0 090000648675f139
EPA-HQ-OW-1986-0161-0031 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Private communication. South Dakota !Jepi!rt of Water and Natural Resources, 12 July 1983 [Phase III-ANPRM-2-II-E2A-64] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:39Z   0 0 090000648675f143
EPA-HQ-OW-1986-0161-0008 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Culp, R.L., Wesner, G.M., et al. Handbook of Advanced Wastewater Treatment, 2nd ed. Van Nostrand Reinhold Co., 1978 [Phase III-ANPRM-2-II-E2A-39] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:23Z   0 0 090000648675f10e
EPA-HQ-OW-1986-0161-0004 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 McRae, W.A., and Parsi, E.H. Removal of Trace Heavy Metal Ions from Water by Electrodialysis. In: Traces of Heavy Metals in Water Removal Processes and Monitoring. Proceedings of a symposium conducted by the Water Resources Program, Princeton University. Sabadell, J.E., ed. U.S. Environmental Protection Agency, EPA-902/9-74-001, 1974. [Phase III-ANPRM-2-II-E2A-41] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:19Z   0 0 090000648675f10a
EPA-HQ-OW-1986-0161-0012 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Curran, U.M., Dykstra, D., et al. State-of-the Art of Membrane and Ion Exchange Desalti11g Processes. U.S. Department of the I11terio1~, 1976. [Phase III-ANPRM-2-II-E2A-44] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:25Z   0 0 090000648675f12f
EPA-HQ-OW-1986-0161-0016 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Rozell, R.E. and King Way Ma. A New Potable Water Radium/Radon Removal System. In: Proceedings AWWA Seminar on Control of Inorganic Contaminants American Water Works Association, 1983. [Phase III-ANPRM-2-II-E2A-56] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:28Z   0 0 090000648675f133
EPA-HQ-OW-1986-0161-0027 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Lassovszky, P. and Hathaway, s., Treatment Technologies to Remove Radionuclides from Drinking Water. National Workshop on Radioactivity in Drinking Water, 24-26 May 1983 [Phase III-ANPRM-2-II-E2A-47] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:36Z   0 0 090000648675f13e
EPA-HQ-OW-1986-0161-0034 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Market trends. Engineer News-Record 208(9) :50, 1982 [Phase III-ANPRM-2-II-E2A-69] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:41Z   0 0 090000648675f146
EPA-HQ-OW-1986-0161-0005 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Clifford, D. Processes for Removal of Inorganic Contaminants from Water. Water/Engineering and Management, Reference Handbook, R31-R38, 1982 [Phase III-ANPRM-2-II-E2A-42] Supporting & Related Material Publication 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:20Z   0 0 090000648675f10b
EPA-HQ-OW-1986-0161-0009 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Garling, R.A. Evaluation of Electrodialysis for Process Water Treatment for In-Situ Mining. 5th Annual In-Situ Uranium Seminar, Albuquerque, New Mexico, September 20-23, 1981 [Phase III-ANPRM-2-II-E2A-43] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:23Z   0 0 090000648675f12c
EPA-HQ-OW-1986-0161-0013 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Mccurdy, D.E., and Mellor R.S. The Concentration of Ra-226 and Ra-228 in Domestic and Imported Bottled Water Health Physics. 40.2(1981) :250··53 Phase III-ANPRM-2-II-E2A-34 Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:26Z   0 0 090000648675f130
EPA-HQ-OW-1986-0161-0015 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Moore, W.S. Radium Extraction from Drinking Water Using Mn01 Coated Fibers. Submitted to Journal AWWA for publication, 1983. Phase III-ANPRM-2-II-E2A-53 Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:27Z   0 0 090000648675f132
EPA-HQ-OW-1986-0161-0026 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Hansen, S.P., Gumer1nan, R.C., et al, Estimating Water Treat1nent Costs: Val11rne 3; Cost Curves Applicable to 2,500 mgd to 1 mgd Treatment Plants, U.S. Environmental Protection Agency, EPA-600/2-79-lGZc, 1979. [Phase III-ANPRM-2-II-E2A-68] Supporting & Related Material Publication - USEPA 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:36Z   0 0 090000648675f13d
EPA-HQ-OW-1986-0161-0030 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Preliminary Engineering Report for Proposed Water Treatment Plant. and Water Distribution System Reconstruction for Town of Midland, South Dakota. A report prepared for the Board of Trustees, Town of Midland. Banner Associates, Inc., October 1979 [Phase III-ANPRM-2-II-E2A-61] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:38Z   0 0 090000648675f142
EPA-HQ-OW-1986-0161-0033 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Gumerman, R.C., Culp 1 R.L., et al., Estimating Water Treatment Costs: Volume 1; Summary. U.S. Environmental Protection Agency, EPA-600/2-79-1G2a, 1979 [Phase III-ANPRM-2-II-E2A-66] Supporting & Related Material Publication - USEPA 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:40Z   0 0 090000648675f145
EPA-HQ-OW-1986-0161-0036 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Boyce, T.D., et al. Selective Complexer. February, 1982. Removal of Radium from Uranium Minewaters by a Selective Complexer. SMEW-AIME Annual Meeting, Dallas, Texas, 14-18 [Phase III-ANPRM-2-II-E2A-55] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:42Z   0 0 090000648675f148
EPA-HQ-OW-1986-0161-0039 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Cook, L.N., Advanced Technology for Radium Removal from Drinking Water: the Flatonia Water Treatment Project. Final Report: for U.S. Environmental Protection Agency. Texas Department of Health, Division of Occupational Health and Radiation Control, Austin, Texas, no date. [Phase III-ANPRM-2-II-E2A-46] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:44Z   0 0 090000648675f14b
EPA-HQ-OW-1986-0161-0040 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Evaluation of Barium~Radium Coprecipitation as a Treatment Process for a Domestic Water Supply for Midland, South Dakota. A report prepared for the Board of Trustees, Town of Midland. Banner Associates Inc., January 1981. [Phase III-ANPRM-2-II-E2A-62] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:45Z   0 0 090000648675f14c
EPA-HQ-OW-1986-0161-0035 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Rozelle, R.E., and King Way Na. A New Potable Water Radium/Radon Removal System. Dow Chemical Company, no date. [Phase III-ANPRM-2-II-E2A-54] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:41Z   0 0 090000648675f147
EPA-HQ-OW-1986-0161-0037 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Gordon, L., and Rowely, K. Coprecipitation of Radium with Barium Sulfate. Analytical Chemistry 29.1(1957): 34-7 [Phase III-ANPRM-2-II-E2A-59] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:43Z   0 0 090000648675f149
EPA-HQ-OW-1986-0161-0003 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Results of Monitoring of Arsenic Removal Equipment Hudson, New Hampshire. U.S. Environmental Protection Agency, Region I, 1982 [Phase III-ANPRM-2-II-E2A-36] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:19Z   0 0 090000648675f109
EPA-HQ-OW-1986-0161-0006 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Defluoridation Study for the Arizona Department of Health Services. PRC (Planning Research Company) Toups Corp., 1979. [Phase III-ANPRM-2-II-E2A-37] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:21Z   0 0 090000648675f10c
EPA-HQ-OW-1986-0161-0019 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Gamma-Ray Spectrometry for Determination of Radium-228 and Radium-226 in Natural Waters. Anal. Chem 53 (1981):1685-1889 [Phase III-ANPRM-2-II-E2A-52] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:30Z   0 0 090000648675f136
EPA-HQ-OW-1986-0161-0020 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Clark, R.N. and Dorsey, P. A Model of Costs for Treating Drinking Water. Journal AWWA. 74(12) :618-27, 1982 [Phase III-ANPRM-2-II-E2A-65] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:31Z   0 0 090000648675f137
EPA-HQ-OW-1986-0161-0021 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Elyanow, D., Sieveka, E.H., et al. Tl1e Determination of Supersaturation Limits in an EDR Unit with Aliphatic Anion Membranes. Ninth Annual Conference. National Water Supply Improvement Association, 1981. [Phase III-ANPRM-2-II-E2A-38] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:31Z   0 0 090000648675f138
EPA-HQ-OW-1986-0161-0028 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Private communication. South Dakota School of Mines and Technology, 7 July 1983. [Phase III-ANPRM-2-II-E2A-63] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:37Z   0 0 090000648675f140
EPA-HQ-OW-1986-0161-0010 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Deb., A.K., et al. Alternative Technologies for Small Water System Management. Supported by National Science Foundation, Grant No: 1 SP 80-15075. R.F. Weston, Inc., 1982 [Phase III-ANPRM-2-II-E2A-35] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:24Z   0 0 090000648675f12d
EPA-HQ-OW-1986-0161-0014 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Moorer,W.S., and Cook, L.M. Radium Removal from Drinking Water. Nature 253(5489) :262 63, 1975. [Phase III-ANPRM-2-II-E2A-45] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:27Z   0 0 090000648675f131
EPA-HQ-OW-1986-0161-0017 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Probstein, R.F. and Goldstein, D . .J. Desalting Technologies for Wastewater Treatment. Desalination 19:525-32, 1976. [Phase III-ANPRM-2-II-E2A-40] Supporting & Related Material Publication - Copyrighted Materials 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:29Z   0 0 090000648675f134
EPA-HQ-OW-1986-0161-0023 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 All References For Appendix C Can Be Found at II-D, III-E2B ( Barium) [ Phase III-ANPRM-2-II-E2A-Appendix C] Supporting & Related Material Index 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:33Z   0 0 090000648675f13a
EPA-HQ-OW-1986-0161-0024 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Disposal Radium-Barium Sulfate Sludge tram a Water Treatment Plant in Midland, South Dakota. A technical assistance, program report prepared for U.S. Environmental Protection Agency, Denver, Colorado. Fred C. Hart Associates, Inc., December 1982. [Phase III-ANPRM-2-II-E2A-60] Supporting & Related Material Publication - USEPA 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:34Z   0 0 090000648675f13b
EPA-HQ-OW-1986-0161-0029 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Fritz, J.B., and Schenk, G.H, Quantitative Analytical Chemistry. 3rd Edition. Ally and Bacon, Tnc., 1974. [Phase III-ANPRM-2-II-E2A-57] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:38Z   0 0 090000648675f141
EPA-HQ-OW-1986-0161-0032 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 All References to Appendix A Were Previously Cited in the Radium Document [Phase III-ANPRM-2-II-E2A-Appendix A] Supporting & Related Material Index 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:40Z   0 0 090000648675f144
EPA-HQ-OW-1986-0161-0002 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Legacy Index for Docket Phase III ANPRM-2 Supporting & Related Material Index 2024-09-13T04:00:00Z 2024 9     2024-09-14T00:43:28Z   0 0 09000064866fe399
EPA-HQ-OW-1986-0161-0001 EPA National Primary Drinking Water Regulations; Radionuclides EPA-HQ-OW-1986-0161 Water Pollution Control; National Primary Drinking Water Regulations; Radionuclides [Phase III-ANPRM-2-II-A-1] Proposed Rule Advance Notice of Proposed Rulemaking (ANPRM) 2024-09-13T04:00:00Z 2024 9 2024-09-13T04:00:00Z   2024-09-14T00:43:12Z 86-20587 0 0 09000064866fe39a

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CREATE TABLE documents (
    id TEXT PRIMARY KEY,
    agency_id TEXT,
    docket_id TEXT REFERENCES dockets(id),
    title TEXT,
    document_type TEXT,
    subtype TEXT,
    posted_date TEXT,
    posted_year INTEGER,
    posted_month INTEGER,
    comment_start_date TEXT,
    comment_end_date TEXT,
    last_modified TEXT,
    fr_doc_num TEXT,
    open_for_comment INTEGER,
    withdrawn INTEGER,
    object_id TEXT
);
CREATE INDEX idx_docs_agency ON documents(agency_id);
CREATE INDEX idx_docs_docket ON documents(docket_id);
CREATE INDEX idx_docs_date ON documents(posted_date);
CREATE INDEX idx_docs_year ON documents(posted_year);
CREATE INDEX idx_docs_type ON documents(document_type);
CREATE INDEX idx_docs_frnum ON documents(fr_doc_num);
CREATE INDEX idx_docs_comment_end ON documents(comment_end_date) WHERE comment_end_date IS NOT NULL AND withdrawn = 0;
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