Water Quality Standards - Contact Us

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

This is the final release of the WQSDB—it will not be updated. (For future plans, see the Release 9 Fact Sheet.) You can see the WQS documents upon which the WQSDB information was based and access state WQS program webpages. You are also able to download pre-formatted reports, and copies of the database.

If you have any questions, please contact us.

Give us your comments and suggestions on the EPA Water Quality Standards Database web site.

You can send mail to:

If you have problems using this page, please Bill Kramer (kramer.bill@epa.gov).