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withdrawn,object_id EPA-HQ-OW-2005-0020-0022,EPA,EPA-HQ-OW-2005-0020,Guidelines for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses [I-C.1],Supporting & Related Material,Report,2005-07-07T04:00:00Z,2005,7,,,2006-09-02T19:25:42Z,,0,0,09000064800cfede EPA-HQ-OW-2005-0020-0001,EPA,EPA-HQ-OW-2005-0020,Water Quality Criteria; Notice of Availability; 1999 Update of Ambient Water Quality Criteria for Ammonia [II-A.1],Notice,Notice of Data Availability,1999-12-22T00:00:00Z,1999,12,,,2025-05-15T09:00:10Z,99-33152,0,0,09000064800cedbe EPA-HQ-OW-2005-0020-0003,EPA,EPA-HQ-OW-2005-0020,Notice of Ambient Water Quality Criteria [W-98-20-II-A.1],Notice,Federal Register Document,1998-08-18T04:00:00Z,1998,8,1998-08-18T04:00:00Z,1998-10-03T03:59:59Z,2025-04-09T00:22:00Z,98-22202,0,0,09000064800cee0d