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The revised standards of coastal recreation water quality criteria under section 304(a)(9) states that every state adjacent to coastal recreational waters must submit to the revised water quality criteria of pathogen and pathogen indicators set by the Administrator no later than 36 months after the Administrator's publications. [5]
Water quality laws govern the protection of water resources for human health and the environment. Water quality laws are legal standards or requirements governing water quality, that is, the concentrations of water pollutants in some regulated volume of water. Such standards are generally expressed as levels of a specific water pollutants ...
According to the EPA, water quality laws generally specify protection of fisheries and recreational use and require, as a minimum, retention of current quality standards. [18] In some locations, desired water quality conditions include high dissolved oxygen concentrations, low chlorophyll-a concentrations, and high water clarity .
Canadian Water Quality Guidelines (1987) - includes recommended guidelines for raw water for drinking water supply, recreational water quality and aesthetics, aquatic life (freshwater and marine), agricultural uses (irrigation and livestock watering), and industrial water supplies. Now includes 19 appendices and 41 guidelines
The US EPA is the governmental organization responsible for writing and enforcing environmental regulations passed by Congress. The Clean Water Act was passed in 1972. Section 304(a)(1) of the Clean Water Act is the Water Quality Criteria (WQC) developed for the protection of aquatic life and human health. [4]
In the US, individual states are allowed to develop their own water quality standards based on EPA's recommendations under the Clean Water Act of 1977. Once water quality standards are approved, states are tasked with monitoring their surface waters to determine where impairments occur, and watershed plans called Total Maximum Daily Loads ...
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