EPA's Tribal Water Office in Region 9 manages all grants related to the Clean Water Act for over 100 federally recognized Tribes and provides programmatic and technical assistance for water quality standards and CWA grant programs.
Defenses against swimmer incursions are security methods developed to protect watercraft, ports and installations, and other sensitive resources in or near vulnerable waterways from potential threats or intrusions by swimmers or scuba…
New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data.
Since 2021, IEC has been collecting water quality data through the Njdep/IEC Harbor Monitoring Program in order to inform water quality classification decisions on behalf of the Njdep Division of Water Monitoring & Standards.
The following index is provided as an overview of and topical guide to underwater diving: Links to articles and redirects to sections of articles which provide information on each topic are listed with a short description of the topic.
This page provides information about EPA’s Clean Water Act (CWA) Section (§)401 water quality certifications on Tribal Lands of EPA's Pacific Southwest (Region 9).