Data and Tools

GLR468

Glacier NP (GLR468) CASTNET site location,

Options for Modernizing Public Hearings for Water Quality Standard Decisions Consistent with 40 CFR 25.5

Provides suggestions for states and WQS-authorized tribes on how they could modernize – that is, incorporate technologies into – their Water Quality Standards (WQS) public hearing process consistent with federal public hearing requirements at 40 CFR 25.5.

Pesticide Permitting-Permitting Decision Tool

EPA developed this interactive decision tool to help you answer NPDES Permit questions.

FOR605

Fortification Creek (FOR605) CASTNET site location,

EVE419

Everglades NP (EVE419) CASTNET site location,

DIN431

Dinosaur NM (DIN431) CASTNET site location,

DEV412

Death Valley NM (DEV412) CASTNET site location,

DEN417

Denali NP (DEN417) CASTNET site location,

Narrative Water Quality Criteria Related to Trash and Plastics

To address the public health problem of trash in our waterways, it is important to first identify and adopt trash criteria and then identify a way to implement such criteria in an effective manner.

Adverse Outcome Pathway Wiki

The Adverse Outcome Pathway (AOP) Wiki serves as the primary repository of qualitative information for the international AOP development effort coordinated by the Organisation for Economic Co-operation and Development (OECD).

SeqAPASS User Guide

User Guide on how to use SeqAPASS version 4.0.

CRM435

Craters of the Moon National Monument and Preserve (CRM435) CASTNET site location,

CHC432

Chaco Culture NHP (CHC432) CASTNET site location,

CHA467

Chiricahua National Monument (CHA467) CASTNET site location,

CDZ171

Cedar Creek (CDR119) CASTNET site location,

CAV436

Carlsbad Caverns National Park (CAV436) CASTNET site location,

CAN407

Canyonlands National Park (CAN407) CASTNET site location,

2017 Draft Aquatic Life Criteria for Aluminum in Freshwater

EPA has released draft updated aluminum aquatic life ambient water quality criteria for freshwater under Section 304(a)(1) of the Clean Water Act. EPA will accept public comments on the draft criteria for 60 days upon publication in the Federal Register.

National Recommended Water Quality Criteria Tables

This water quality criteria table has all current national recommended water quality criteria and links to relevant documents

Water Filter Education Handouts

EPA and its partners have developed educational resources to help community members properly use and maintain water filters, including a toolkit and handouts.