1. 1998 Announcement of the Drinking Water Containment Candidate List https://federalregister.gov/a/98-5313
2. 2003 Announcement of Regulatory Determinations for Priority Contaminants on the Drinking Water Contaminant Candidate List https://federalregister.gov/a/03-18151
3. 2005 Drinking Water Contaminant Candidate List 2; Final Notice https://federalregister.gov/a/05-3527
4. 2008 Drinking Water: Regulatory Determinations Regarding Contaminants on the Second Drinking Water Contaminant Candidate List httrps://federalregister.gov/a/E8-17463
5. 2009 Drinking Water Contaminant Candidate List 3-Final https://federalregister.gov/a/E9-24287