The documents detail the Puerto Rico impaired waters list.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Puerto Rico 2018 Impaired Waters List (PDF)(110 pp, 2 MB)
- Factsheet: Puerto Rico 2018 Impaired Waters List (PDF)(4 pp, 172 K)
- Puerto Rico 2020 Impaired Waters List (PDF)(60 pp, 2 MB)
- Factsheet: Puerto Rico 2020 Impaired Waters List (PDF)(5 pp, 202 K)