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withdrawn,object_id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-1998-0004-0025,EPA,EPA-HQ-OW-1998-0004,"August 28, 1995. ORD Clearance Form. Re: Methods for the Determination of Organic Compounds in Drinking Water - Supplement III. 1 p [W-97-05-I-C-2]",Supporting & Related Material,Form,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:47Z,,0,0,09000064b8fb2979
EPA-HQ-OW-1998-0004-0035,EPA,EPA-HQ-OW-1998-0004,"USEPA. Method 515.3. Determination of Chlorinated Acids in Drinking Water by Liquid-Liquid Extraction, Derivatization and Gas Chromatography with Electron Capture Detection. Office of Research and Development, Cincinnati, OH 45268. July 1996. 57 pp [W-97-05-I-B-10]",Supporting & Related Material,Data,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:49Z,,0,0,09000064b8fb2983
EPA-HQ-OW-1998-0004-0026,EPA,EPA-HQ-OW-1998-0004,"Brenner 1996a. Brenner, K.P., et al., Comparison of the Recoveries of Escherichia coli and Total Coliforms from Drinking Water by the MI Agar Method and the U.S. Environmental Protection Agency-Approved Membrane Filter Method, Appl. Environ. Microbiol. 62:203-208. With two attachments: Sign-off list for internal review of EMSL publications and ORD Clearance Form. et al. [W-97-05-I-B-4]",Supporting & Related Material,Publication - Copyrighted Materials,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:47Z,,0,0,09000064b8fb297a
EPA-HQ-OW-1998-0004-0032,EPA,EPA-HQ-OW-1998-0004,"U. S. EPA. 1998. Office of Water and Office of Ground Water and Drinking Water. Washington, DC. Response to Comments on the July 31, 1998 National Primary Drinking Water Regulations: Analytical Methods for Certain Pesticides and Microbial Contaminants; Proposed Rule 63 FR 41133. June. 19 pp (See AM-XI, B.34) [W-97-05-II-C-1]",Supporting & Related Material,Comment Response,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:48Z,,0,0,09000064b8fb2980
EPA-HQ-OW-1998-0004-0034,EPA,EPA-HQ-OW-1998-0004,"Brenner 1993. Brenner, K.P., et al., New Medium for the Simultaneous Detection of Total Coliforms and Escherichia coli in Water, Applied Environment Microbiology, 59:3534-3544. With two attachments: Sign-off list for internal review of EMSL publications and ORD Clearance Form 11 pp. + 2 att.,11 pp) [W-97-05-I-B-3]",Supporting & Related Material,Publication - Copyrighted Materials,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:48Z,,0,0,09000064b8fb2982
EPA-HQ-OW-1998-0004-0037,EPA,EPA-HQ-OW-1998-0004,"USEPA. Method 549.2. Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High Performance Liquid Chromatography with Ultraviolet Detection. Office of Research and Development, Cincinnati, OH 45268. June 1997. 185 pp [EPA815-B-97-001] [W-97-05-I-B-12]",Supporting & Related Material,Publication - USEPA,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:49Z,,0,0,09000064b8fb2985
EPA-HQ-OW-1998-0004-0030,EPA,EPA-HQ-OW-1998-0004,"National Environmental Laboratory Accreditation Conference (NELAC). July 2, 1998. Program Policy and Structure. 21 pp [W-97-05-I-B-8]",Supporting & Related Material,Policy,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:48Z,,0,0,09000064b8fb297e
EPA-HQ-OW-1998-0004-0029,EPA,EPA-HQ-OW-1998-0004,"Application of the Base-promoted Esterification Procedure to the Chlorophenoxy Acid Herbicides of the U.S. EPA Method 515.3. David J. Munch, USEPA and Anne M. Pawlecki Vonderheide, ICF Kaiser. 19 p [W-97-05-I-C-4]",Supporting & Related Material,Report,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:47Z,,0,0,09000064b8fb297d
EPA-HQ-OW-1998-0004-0020,EPA,EPA-HQ-OW-1998-0004,"Millipore. November 21, 1997. From Molly Pickett, PhD, Applied Microbiology Manager, Millipore Corporation, to Paul S. Berger, PhD. Re: support of modified claim for Millipore’s Colisure product. Includes 2appendices: I - Summary of Data Demonstrating Comparability of Colisure at a 24-Hour Incubation Time to EPA-Defined Reference Methods; II - Summary of Negative Comments from -- [W-97-05-I-B-6]",Supporting & Related Material,Letter,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:46Z,,0,0,09000064b8fa901b
EPA-HQ-OW-1998-0004-0036,EPA,EPA-HQ-OW-1998-0004,National Environmental Laboratory Accreditation Conference (nelac). State Certification Requirements. 41 pp [W-97-05-I-B-9],Supporting & Related Material,Policy,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:49Z,,0,0,09000064b8fb2984
EPA-HQ-OW-1998-0004-0019,EPA,EPA-HQ-OW-1998-0004,"Federal Register: Environmental Protection Agency. Performance Based Measurement System. Notice of Intent. Vol. 62, No. 193. Monday, October 6, 1997. 52098-52100 [W-97-05-I-A2-3]",Supporting & Related Material,Publication - Previous/Related FR Notice,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:45Z,,0,0,09000064b8fa901a
EPA-HQ-OW-1998-0004-0023,EPA,EPA-HQ-OW-1998-0004,"ASTM 1996. Annual Book of ASTM Methods, 1996, Vol.11.02, American Society for Testing and Materials, 101 Barr Harbor Drive, West Conshohocken, PA 19428. (includes 1995 method D5317-93). 15 pp [W-97-05-I-B-2]",Supporting & Related Material,Publication - Other Governmental,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:46Z,,0,0,09000064b8fa901e
EPA-HQ-OW-1998-0004-0024,EPA,EPA-HQ-OW-1998-0004,"National Environmental Laboratory Accreditation Conference (NELAC). July 2, 1998. Proficiency Testing. 31 pp [W-97-05-I-B-7]",Supporting & Related Material,Data,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:46Z,,0,0,09000064b8fa901f
EPA-HQ-OW-1998-0004-0028,EPA,EPA-HQ-OW-1998-0004,"November/December 1996. Technical Manuscript Review Forms/Comments. Re: Method 515.3 - Determination of Chlorinated Acids in Drinking Water by Liquid-Liquid Extraction, Derivatization and Gas Chromatography with Electron Capture Detection. Derivatization and Gas Chromatography with Electron Capture Detection. 7 pp [W-97-05-I-C-3]",Supporting & Related Material,Form,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:47Z,,0,0,09000064b8fb297c
EPA-HQ-OW-1998-0004-0021,EPA,EPA-HQ-OW-1998-0004,"October 31, 1995. Report on Remediation of Technical Difficulties in EPA Method 549.1 - Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High Performance Liquid Chromatography with Ultraviolet Detection. Winslow J. Bashe. EPA Contract 68-C1-0022, Work Assignment 4-01; DynCorp/TAI. Cincinnati, OH. 29 pp [W-97-05-I-C-6]",Supporting & Related Material,Report,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:46Z,,0,0,09000064b8fa901c
EPA-HQ-OW-1998-0004-0027,EPA,EPA-HQ-OW-1998-0004,"Brenner 1996b. Brenner, K.P., et al., Interlaboratory evaluation of MI Agar and the U.S. Environmental Protection Agency - Approved Membrane Filter Method for the recovery of total coliforms and Escherichia coli from drinking water, accepted for publication in J. Microbiol. Methods 27:111-119. With two attachments: Sign-off list for internal review of EMSL publications and ORD Clear[W-97-05-I-B-5]",Supporting & Related Material,Publication - Copyrighted Materials,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:47Z,,0,0,09000064b8fb297b
EPA-HQ-OW-1998-0004-0031,EPA,EPA-HQ-OW-1998-0004,"USEPA. Method 549.2. Determination of Chlorinated Acids in Drinking Water by Liquid-Liquid Extraction, Derivatization and Gas Chromatography with Electron Capture Detection. Office of Research and Development, Cincinnati, OH 45268. July 1996. 57 pp [W-97-05-I-B-11]",Supporting & Related Material,Report,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:48Z,,0,0,09000064b8fb297f
EPA-HQ-OW-1998-0004-0033,EPA,EPA-HQ-OW-1998-0004,"June 11, 1997. Technical manuscript Review Forms. Re: Method 549.2 - Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High Performance Liquid Chromatography with Ultraviolet Detection. 2 pp [W-97-05-I-C-5]",Supporting & Related Material,Form,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:48Z,,0,0,09000064b8fb2981
EPA-HQ-OW-1998-0004-0022,EPA,EPA-HQ-OW-1998-0004,"APHA 1995. Nineteenth edition of Standard Methods for the Examination of Water and Wastewater, 1995, American Public Health Association, 1015 Fifteenth Street NW, Washington, D.C. 20005. (includes methods 6640B; 9060B). 13 pp [W-97-05-I-B-1]",Supporting & Related Material,Publication - Other Governmental,2025-12-29T05:00:00Z,2025,12,,,2025-12-29T21:46:46Z,,0,0,09000064b8fa901d
EPA-HQ-OW-1998-0004-0002,EPA,EPA-HQ-OW-1998-0004,National Primary and Secondary Drinking Water Regulations: Analytical Methods for Chemical and Microbiological Contaminants and Revisions to Laboratory Certification Requirements [W-97-05-II-A1-1],Rule,Final Rule,2025-09-11T04:00:00Z,2025,9,2025-09-11T04:00:00Z,,2025-09-11T20:33:05Z,99-30901,0,0,09000064b8f6e972
EPA-HQ-OW-1998-0004-0003,EPA,EPA-HQ-OW-1998-0004,Legacy Index for Docket W-97-05,Supporting & Related Material,Index,2025-09-11T04:00:00Z,2025,9,,,2025-09-11T20:36:05Z,,0,0,09000064b8f6e974
EPA-HQ-OW-1998-0004-0001,EPA,EPA-HQ-OW-1998-0004,National Primary Drinking Water Regulations: Analytical Methods for Certain Pesticides and Microbial Contaminants [W-97-05-I-A-1],Proposed Rule,,2025-09-11T04:00:00Z,2025,9,2025-09-11T04:00:00Z,,2025-09-19T09:01:25Z,98-20281,0,0,09000064b8f6e973