POTW Nutrient Survey
EPA's voluntary screener questionnaire collecting basic information from U.S. secondary treatment facilities is now available. The initial collection completed on November 26. EPA is continuing to accept late submissions—please submit your surveys as soon as possible.
To respond to the online survey, please register your POTW using its NPDES ID at the link below:
We appreciate your participation
- Call 703-633-1696, or toll-free 877-353-7560
- Email: POTW_Help@erg.com