An official website of the United States government.

Final NPDES Permit for Rio Arriba Water Treatment Plant in Arecibo, Puerto Rico

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Rio Arriba Water Treatment Plant in Arecibo, Puerto Rico.

  • Permit number: PR0025534
  • Effective date: 09/27/2018
  • Permit expires: 09/26/2023

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.