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NSF/ANSI 61 Drinking Water System Components - Health Effects

NSF/ANSI 61 Drinking Water System Components - Health Effects. Acceptance criteria….. Regulated contaminants: Includes USEPA and Health Canada regulated contaminants and EPA’s health advisories. . Non-regulated contaminants:

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NSF/ANSI 61 Drinking Water System Components - Health Effects

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  1. NSF/ANSI 61 Drinking Water System Components - Health Effects • Acceptance criteria….. Regulated contaminants: Includes USEPA and Health Canada regulated contaminants and EPA’s health advisories. • Non-regulated contaminants: More than 600 risk values have been set by NSF to address leaching of chemicals from materials that contact drinking water. Utilizing Annex A Toxicology Review and Evaluation Procedures.

  2. Pb Acceptance Criteria The lower acceptance criteria resides in Annex F of Standard 61 with an implementation date of July 1, 2012.

  3. NSF 61 lead content restrictions

  4. Safe Drinking Water Act Revision •Redefines Lead Free a weighted average of 0.25% for pipe, pipe or plumbing fitting or fixture • –0.2% solders and flux • Effective Date January 4, 2014

  5. Safe Drinking Water Act Revision-Exemptions • pipes, pipe fittings, plumbing fittings, or fixtures, including backflow preventers, that are used exclusively for non-potable services such as manufacturing, industrial processing, irrigation, outdoor watering, or any other uses where the water is not anticipated to be used for human consumption

  6. Safe Drinking Water Act Revision- Exemptions • toilets, bidets, urinals, fill valves, flushometer valves, tub fillers, shower valves, • service saddles, or water distribution main gate valves that are 2 inches in diameter or larger

  7. NSF/ANSI 372 Drinking Water System Components – Lead Content • Scope: Any drinking water system component that conveys or dispenses water for human consumption through drinking or cooking. • Basic requirements originated from California Health and Safety Code. • First standardized in optional Annex G of NSF-61. • Now Annex G of NSF-61 references NSF 372.

  8. NSF Evaluations

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