The Oklahoma Water Resources Board The Water Agency

Oklahoma Water Quality Standards 2015-16 Revision

Rulemaking Documents

Revision Items

Visit, the Oklahoma State Portal
©1998-2018, Oklahoma Water Resources Board
Page last updated: March 20, 2018

This site has been redesigned using Cascading Style Sheets (CSS). If you are seeing this message you are using an older browser which lacks support for CSS. Please upgrade your browser to the latest version of Internet Explorer, Netscape or other CSS compatible browser to view this page properly.