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Note: EPA no longer updates this information, but it may be useful as a reference or resource.

This web site provides query access to over 200 million monitoring records originally reported to EPA via the Legacy STORET System.

STORET logo This Web Site is Currently Under Construction

              May 22, 2012

Please try again later.
We are currently experiencing a disruption in service due to National Computer Center Issues.
An email notification will be sent when services have been restored via the STORET Listserver.
Sorry for the Inconvenience. Thank You for your patience.

The STORET Warehouse is currently offline for operation / maintenance

Download by STATE, ALL STORET Legacy DATA for each state, via a compressed self-extracting flat file(s) delimited by <tabs>.

Contact STORET Helpdesk via email: storet@epa.gov.
Requesting STORET Legacy DATA flat files by STATE(s).

STORET Data Access

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