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United States Environmental Protection Agency
It also assesses whether tribal environmental goals, including Clean Water Act objectives (e.g., water quality standards, aquatic habitat), are being met. It can then be determined what management changes are needed to address environmental and ecological risk factors to maintain or return the water body to the proper functioning condition.
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[DOC File]Form 2A, NPDES
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Jul 10, 2009 · Describe any known water quality impacts on the receiving water caused by this CSO (e.g., permanent or intermittent beach closings, permanent or intermittent shell fish bed closings, fish kills, fish advisories, other recreational loss, or violation of any applicable State water quality standard).
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NPDES Fact Sheet Template, Revision November 2020
40 CFR 122.44(d) requires that permits include limitations more stringent than technology-based requirements where necessary to meet water quality standards. Water quality-based effluent limits may be in the form of a wasteload allocation required as part of a Total Maximum Daily Load (TMDL).
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[DOC File]Respondent: .us
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A TMDL is a written, quantitative assessment of water quality problems in a waterbody and contributing sources of pollution. It specifies the amount a pollutant needs to be reduced to meet water quality standards (WQS), allocates pollutant load reductions, and provides the basis for taking actions needed to restore a waterbody.
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[DOC File]EPA CMOM Program
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Review and revision of water quality standards during the development of CSO control plans to reflect the site-specific wet weather impacts of CSOs ... Compliance and Enforcement Strategy Addressing Combined Sewer Overflows and Sanitary Sewer Overflows (pdf). EPA's Office of Water's SSO Web page. ... studies in sewage collection systems over ...
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[DOC File]ENVIRONMENTAL PROTECTION AGENCY - US EPA
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The rule identifies a harmful quantity as one that violates applicable water quality standards; or causes a film or sheen upon or discoloration of the surface of the water or adjoining shorelines or cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines (see subsection 7 above).
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[DOC File]EPA requires that all organizations conducting ...
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Division of Water. Water Quality Standards, Assessments and Restoration Program _____ Elements of a Tier 2 Water Quality Monitoring. Quality Assurance Project Plan (QAPP) March 15, 2015 _____ Table of Contents . A. Project Management Elements 3. B. Measurement and Data Acquisition 8
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[DOC File]MS4 Program Evaluation Guidance - US EPA
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Unlike NPDES industrial wastewater permits which typically contain specific end-of-pipe effluent limits based on water quality standards or available treatment technology, MS4 permits usually include programmatic requirements involving the implementation of best management practices (BMPs) in order to reduce pollutants discharged to the ...
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[DOC File]Standards for Effluent Discharge Regulations
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1. These regulations may be cited as the Environment Protection (Standards for effluent discharge) Regulations 2003. 2. In these regulations - (b)“effluent” means water sullied or contaminated by any matter, in solution or suspension and derived from the use of the water in connection with domestic, industrial or other activities;
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[DOC File]CSO Long-Term Control Plan - US EPA
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State water quality standards and water supply authorities are the best source of information on the location of public drinking water intakes or their designated protection areas. EPA’s Report to Congress – Impacts and Control of CSOs and SSOs identified 59 CSO outfalls in seven states located within one mile upstream of a drinking water ...
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Epa water quality standards pdf