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Beta

Thank you for trying the new WQX3.0 profiles. This website is a beta version of our future user interface. Additional profiles and site functionality are coming, so please visit this page often to see new and improved data offerings. Please be aware that this beta product may experience performance issues.
We appreciate your feedback and suggestions as you try these new services. Please contact us at WQX@epa.gov to provide your input.

WQX 3.0 Beta

Download Water Quality Data

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Specify location parameters to describe the spatial extent of the desired dataset. Additional options are available in the Advanced Download. All fields are optional.

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Specify data source, date range, and sampling filters to apply to the desired dataset. Additional options are available in the Advanced Download. All fields are optional.

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Specify a data type and file format to download. Additional options are available in the Advanced Download.

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Download

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Specify location parameters to describe the spatial extent of the desired dataset. All fields are optional.
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Beta

Upstream/Downstream information can be used to help you determine where to collect water quality data based on the flow of water. Select a feature source, and optionally search for a location. Then, click a feature to select upstream/downstream navigation and enter a desired distance. These search criteria will be populated in your query.

Specify data source, date range, and sampling filters to apply to the desired dataset. All fields are optional.
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Manually add Characteristic Groups not in the dropdown

Add Field

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Manually add Characteristics not in the dropdown

Add Field

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Download

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