Repository of Documents

Connecticut

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Water Quality Standards (PDF) (214 K): (Effective Decmber 17, 2002) State regulation establishing water quality standards for surface and ground waters of the state.; Note: These regulations contain additional provisions related to groundwater that are outside the scope of the Clean Water Act and the implementing federal regulations, but are included here as supplementary information.
Water Discharge Permit Regulations (PDF) (8.5 MB): Note: These regulations contain additional provisions related to implementation of water quality- and technology-based standards into National Pollutant Discharge Elimination System permits that may be outside the scope of the federal water quality standards regulations. However, the regulations are included here as supplementary information.