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withdrawn,object_id EPA-HQ-OW-2003-0041-0078,EPA,EPA-HQ-OW-2003-0041,Legacy Index for Docket W-99-08,Supporting & Related Material,Index,2025-08-29T04:00:00Z,2025,8,,,2025-08-29T18:45:18Z,,0,0,09000064b8f20caf EPA-HQ-OW-2003-0041-0077,EPA,EPA-HQ-OW-2003-0041,"Federal Register of December 21, 1999 [64 FR 71367] [[WH-FRL-6513-5] W-99-08-I-A-2",Notice,Extension of Comment Period,2025-08-29T04:00:00Z,2025,8,,,2025-09-04T18:16:11Z,99-33031,0,0,09000064b8f217af EPA-HQ-OW-2003-0041-0080,EPA,EPA-HQ-OW-2003-0041,Legacy Index for Docket W-99-08 Index Sec III,Supporting & Related Material,Index,2025-08-29T04:00:00Z,2025,8,,,2025-08-29T19:03:59Z,,0,0,09000064b8f20cb3 EPA-HQ-OW-2003-0041-0079,EPA,EPA-HQ-OW-2003-0041,Legacy Index for Docket W-99-08 Section II,Supporting & Related Material,Index,2025-08-29T04:00:00Z,2025,8,,,2025-08-29T18:47:32Z,,0,0,09000064b8f20cb0 EPA-HQ-OW-2003-0041-0076,EPA,EPA-HQ-OW-2003-0041,"Federal Register of November 2, 1999 [64 FR 59246] [WH-FRL-6462-8] W-99-08-I-A-1",Proposed Rule,Notice of Proposed Rulemaking (NPRM),2025-08-29T04:00:00Z,2025,8,1999-11-02T05:00:00Z,2000-02-05T04:59:59Z,2025-09-05T09:00:17Z,99-2774,0,0,09000064b8f217ad EPA-HQ-OW-2003-0041-0075,EPA,EPA-HQ-OW-2003-0041,National Primary Drinking Water Regulations; Radon-222 [W-99-08-II-A-2],Proposed Rule,Notice of Proposed Rulemaking (NPRM),2025-07-18T04:00:00Z,2025,7,2025-07-18T04:00:00Z,,2025-07-19T00:30:22Z,99-27741,0,0,09000064b8e84b3f EPA-HQ-OW-2003-0041-0074,EPA,EPA-HQ-OW-2003-0041,National Primary Drinking Water Regulations; Radon-222; Extension of Public Comment Period [W-99-08-I-A-2 and W-99-08-II-A-3],Proposed Rule,Extension of Comment Period,2025-07-18T04:00:00Z,2025,7,2025-07-18T04:00:00Z,,2025-07-19T00:33:30Z,99-33031,0,0,09000064b8e84b3e EPA-HQ-OW-2003-0041-0046,EPA,EPA-HQ-OW-2003-0041,Variance Technology Findings for Contaminants Regulated Before I996 [I-B.82] [EPA 815-R-98-003],Supporting & Related Material,Publication,2005-07-14T04:00:00Z,2005,7,,,2006-09-02T18:31:08Z,,0,0,09000064800c3f62 EPA-HQ-OW-2003-0041-0047,EPA,EPA-HQ-OW-2003-0041,Guide for Implementing Phase I Water Treatment Cost Upgrades [I-B.84] (Part 1 of 2),Supporting & Related Material,Report,2005-07-14T04:00:00Z,2005,7,,,2006-09-02T18:31:08Z,,0,0,09000064800c3f84 EPA-HQ-OW-2003-0041-0048,EPA,EPA-HQ-OW-2003-0041,Guide for Implementing Phase I Water Treatment Cost Upgrades [I-B.84] (Part 2 of 2),Supporting & Related Material,Report,2005-07-13T04:00:00Z,2005,7,,,2006-09-02T18:31:08Z,,0,0,09000064800c3fa3 EPA-HQ-OW-2003-0041-0016,EPA,EPA-HQ-OW-2003-0041,Geometries and Characteristics of Public Water Systems [W-99-08 I-B.49],Supporting & Related Material,Report,2005-07-08T04:00:00Z,2005,7,,,2025-07-11T21:54:55Z,,0,0,09000064800c3c64 EPA-HQ-OW-2003-0041-0008,EPA,EPA-HQ-OW-2003-0041,AWWA: Water:\Stats: The Water Utility Database. 1996 Survey: Water Quality. [W-99-08 I-B.2] Part 2 of 2,Supporting & Related Material,Other,2005-06-20T04:00:00Z,2005,6,,,2006-09-02T18:31:06Z,,0,0,09000064800c3bae EPA-HQ-OW-2003-0041-0007,EPA,EPA-HQ-OW-2003-0041,AWWA: Water:\Stats: The Water Utility Database. 1996 Survey: Water Quality. [W-99-08 I-B.2] Part 1 of 2,Supporting & Related Material,Other,2005-06-20T04:00:00Z,2005,6,,,2025-07-11T21:52:54Z,,0,0,09000064800c3b94 EPA-HQ-OW-2003-0041-0002,EPA,EPA-HQ-OW-2003-0041,Additional Option for Tribal Implementation of the Proposed National Primary Drinking Water Regulation for Radon-222 [W-99-08-II-A-1],Proposed Rule,Federal Register Document,2000-06-23T04:00:00Z,2000,6,,,2025-07-11T21:41:29Z,00-15913,0,0,09000064800c3b43 EPA-HQ-OW-2003-0041-0001,EPA,EPA-HQ-OW-2003-0041,National Primary Drinking Water Regulations; Radon-222 [W-99-08-I-A-1],Proposed Rule,Notice of Proposed Rulemaking (NPRM),1999-11-02T05:00:00Z,1999,11,,,2025-07-11T21:41:38Z,99–27741,0,0,09000064800c3b29