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withdrawn,object_id EPA-HQ-OW-2004-0001-0034,EPA,EPA-HQ-OW-2004-0001,Unregulated Contaminant Monitoring Regulation for Public Water Systems: Analytical Methods for Perchlorate and Acetochlor; Announcement of Laboratory Approval and Performance Testing (PT) Program for the Analysis of Perchlorate; Final Rule and Proposed Rule,Proposed Rule,Federal Register Document,2000-03-02T05:00:00Z,2000,3,2000-03-02T05:00:00Z,2000-04-04T03:59:59Z,2025-06-26T21:45:23Z,11372,0,0,09000064800c173a