Data and Tools

WQX Web Application Programming Interface

EPA’s Water Quality eXchange team, the Chesapeake Bay Program, and EPA Contractor
Gold Systems have developed, tested, and utilized a new way to submit data to WQX and the
Water Quality Portal.

EPA at Data Conferences and Meetings

streamlined location for those resources and activities demonstrated at the EPA booth or in EPA sessions, water data, systems

How to Add Cycle Documents and Submit a Cycle in ATTAINS

Training Document : How to Add Cycle Documents and Submit a Cycle in ATTAINS

WQX Web Account Registration

How to gain access to WQX Web.

How to Sign in to ATTAINS

This factsheet describes how to sign into ATTAINS.

How to Register for ATTAINS

This document explains how to obtain a login for the Assessment TMDL Tracking and Implementation System (ATTAINS). A login is required to submit data or access the ATTAINS User Interface.

ATTAINSinfo Listserv

This document explains how to register for the ATTAINSinfo Listserv

WQX Nutrients Best Practices Guide

This document contains best practices for submitting nutrient data using WQX.

STOrage and RETrieval and Water Quality Exchange Listserv

Page describing the STORET and WQX listserv and how to use it.

Continuous Monitoring Data Sharing Strategy

ATTAINS

The Assessment and Total Maximum Daily Load Tracking and Implementation System (ATTAINS) is an online system for accessing information about the conditions in the Nation’s surface waters.

ATTAINS Program Information

The Assessment and Total Maximum Daily Load Tracking and Implementation System (ATTAINS) is an online system for accessing information about the conditions in the Nation’s surface waters.

AQS Data Dictionary

Data Dictionary

AQS Memos - AQS Technical Note - NAAQS Reporting Issues for NO2 and SO2 NCore Reporting Issues for NOy and Trace-Level Gases

AQS Memos - AQS Technical Note - NAAQS reporting issues for NO2 and SO2 Nore reporting Issues for NOy and trace-level gases