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Water Quality Standards
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Repository of Documents

Texas

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Texas Surface Water Quality Standards §307.1_307.10 - (PDF, 562KB, 150 pgs)
(Effective June 30, 2004) State regulation establishing water quality standards for surface waters of the State. Please note that not all parts of this document are effective for Clean Water Act purposes. See cover pages for more info.
Variances to Texas Surface Water Quality Standards - (PDF, 18KB, 2 pgs) 
(Effective March 25, 2004) Information detailing variances from water quality standards for dischargers to Texas surface waters.

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Texas Surface Water Quality Standards §§307.1_307.10 - (PDF, 11.5M) (April 30, 1997) State regulation establishing water quality standards for surface waters of the State.

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