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withdrawn,object_id EPA-HQ-OW-2009-0921-0058,EPA,EPA-HQ-OW-2009-0921,Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater 2013,Notice,Notice of Data Availability,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:55:22Z,2013-20307,0,0,09000064813bf190 EPA-HQ-OW-2009-0921-0067,EPA,EPA-HQ-OW-2009-0921,Revised Deletion Process for Site-Specific Recalculation Procedure for Aquatic Life Criteria (ALC),Supporting & Related Material,Publication - USEPA,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:07Z,,0,0,090000648138bd6a EPA-HQ-OW-2009-0921-0069,EPA,EPA-HQ-OW-2009-0921,Flexibilities for States Applying EPA's Ammonia Criteria Recommendations [EPA-820-F-13-001],Supporting & Related Material,Publication - USEPA,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:08Z,,0,0,09000064813a593f EPA-HQ-OW-2009-0921-0068,EPA,EPA-HQ-OW-2009-0921,Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater 2013 [EPA 822-R-13-001],Supporting & Related Material,Publication - USEPA,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:08Z,,0,0,09000064813a593e EPA-HQ-OW-2009-0921-0063,EPA,EPA-HQ-OW-2009-0921,External Peer Review of EPA's Draft Reassessment of 1999 Ambient Water Quallity Criterica (AWQC) for Ammonia,Supporting & Related Material,Report,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:07Z,,0,0,090000648138bd64 EPA-HQ-OW-2009-0921-0061,EPA,EPA-HQ-OW-2009-0921,Determining the Appropriate Duration of Toxicity Tests with Glochidia of Native Freshwater Mussels,Supporting & Related Material,Report,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:06Z,,0,0,09000064813890aa EPA-HQ-OW-2009-0921-0065,EPA,EPA-HQ-OW-2009-0921,EPA Response to Public Comments on 2009 Draft Ammonia Criteria-Freshwater,Supporting & Related Material,Report,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:07Z,,0,0,090000648138bd67 EPA-HQ-OW-2009-0921-0062,EPA,EPA-HQ-OW-2009-0921,Memorandum to Rob Pepin Re: Water quality and toxicity data for unpublished unionid mussels tests,Supporting & Related Material,Memorandum,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:06Z,,0,0,09000064813890ab EPA-HQ-OW-2009-0921-0064,EPA,EPA-HQ-OW-2009-0921,EPA Response to External Peer Reviewer Comments on July 2009 Ammonia Criteria Update Aquatic Life Ambient Water Quality Criteria for Ammonia-Freshwater,Supporting & Related Material,Report,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:07Z,,0,0,090000648138bd65 EPA-HQ-OW-2009-0921-0066,EPA,EPA-HQ-OW-2009-0921,28-Day Ammonia Toxicity Testing of Non-Pulmonate Snails,Supporting & Related Material,Report,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:07Z,,0,0,090000648138bd69 EPA-HQ-OW-2009-0921-0059,EPA,EPA-HQ-OW-2009-0921,"Besser 2011 Memorandum to Lisa Huff, USEPA Chronic toxicity of ammonia to pebblesnails (Fluminicola sp.)",Supporting & Related Material,Letter,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:06Z,,0,0,090000648138901c EPA-HQ-OW-2009-0921-0060,EPA,EPA-HQ-OW-2009-0921,"Sensitivity of freshwater snails to aquatic contaminants: Survival and growth of endangered snail species and surrogates in 28-day exposures to copper, ammonia and pentachlorophenol",Supporting & Related Material,Report,2013-08-22T04:00:00Z,2013,8,,,2013-08-22T13:57:06Z,,0,0,090000648138901f EPA-HQ-OW-2009-0921-0011,EPA,EPA-HQ-OW-2009-0921,Extension of Request for Scientific Views: Draft 2009 Update Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater,Notice,Federal Register Document,2010-02-25T05:00:00Z,2010,2,,,2010-02-25T16:40:32Z,2010-03833,0,0,0900006480aae407 EPA-HQ-OW-2009-0921-0007,EPA,EPA-HQ-OW-2009-0921,External Peer Review of EPA's Draft Update Ambient Water Quality Criteria for Ammonia - Freshwater,Supporting & Related Material,Report,2010-02-03T05:00:00Z,2010,2,,,2010-02-03T18:09:13Z,,0,0,0900006480a8bcce EPA-HQ-OW-2009-0921-0004,EPA,EPA-HQ-OW-2009-0921,"Sensitivity of Freshwater Snails to Aquatic Contaminants: Survival and Growth of Endangered Snail Species and Surrogates in 28-day Exposures to Copper, Ammonia and Pentachlorophenol",Supporting & Related Material,Report,2009-12-30T05:00:00Z,2009,12,,,2009-12-30T16:05:04Z,,0,0,0900006480a72a0e EPA-HQ-OW-2009-0921-0001,EPA,EPA-HQ-OW-2009-0921,Draft 2009 Update Aquatic Life Ambient Water Quality Criteria for Ammonia-Freshwater,Notice,Federal Register Document,2009-12-30T05:00:00Z,2009,12,2009-12-30T05:00:00Z,2010-04-02T03:59:59Z,2010-02-25T16:42:55Z,E9-30992,0,0,0900006480a7416f EPA-HQ-OW-2009-0921-0002,EPA,EPA-HQ-OW-2009-0921,Draft 2009 Update Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater [EPA-822-D-09-001],Supporting & Related Material,Publication - USEPA,2009-12-30T05:00:00Z,2009,12,,,2009-12-30T16:04:58Z,,0,0,0900006480a72a09 EPA-HQ-OW-2009-0921-0003,EPA,EPA-HQ-OW-2009-0921,Draft 2009 Update Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater [EPA-822-F-09-006],Supporting & Related Material,Publication - USEPA,2009-12-30T05:00:00Z,2009,12,,,2009-12-30T16:05:01Z,,0,0,0900006480a72a0b