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Drinking Water Quality in the US: And why its not a major environmental health issue

Drinking Water Quality in the US: And why its not a major environmental health issue. Emma Susick November 6, 2007. What is quality drinking water?. Water Quality Standards issued by EPA with limited amounts of: Microorganisms Radionuclides Inorganic contaminants Organic contaminants

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Drinking Water Quality in the US: And why its not a major environmental health issue

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  1. Drinking Water Quality in the US:And why its not a major environmental health issue Emma Susick November 6, 2007

  2. What is quality drinking water? • Water Quality Standards issued by EPA with limited amounts of: • Microorganisms • Radionuclides • Inorganic contaminants • Organic contaminants • Volatile organic compounds • Disinfectants • Disinfection byproducts http://www.epa.gov/safewater/hfacts.html

  3. Water Quality in the World • 83% of the world’s population have access to improved drinking water http://www.unicef.org/wes/files/JMP_2005.pdf

  4. Drinking Water in the US • Public Perception: • Do you worry about the water you drink? • Is this a topic in the foreground of public health? • 161,000 public water systems serving 268 million • Outbreaks and cases rarely lead to serious complications or death • EPA states the US has some of the best drinking water in the world. http://www.epa.gov/safewater/wot/pdfs/book_waterontap_full.pdf

  5. Drinking Water in the US CDC

  6. Drinking Water in the US http://www.epa.gov/nheerl/articles/2006/waterborne_disease/introduction.pdf

  7. Drinking Water in the US http://www.epa.gov/nheerl/articles/2006/waterborne_disease/waterborne_outbreaks.pdf

  8. Drinking Water in the US http://www.epa.gov/nheerl/articles/2006/waterborne_disease/waterborne_outbreaks.pdf

  9. Drinking Water in North Carolina • 2,606 water systems serving 6,615,436 people • generally of high quality and free from significant contamination • Approximately half of our drinking water comes from clean ground water • Public water supplies are tested, and regulated • Small private water are not regulated • Orange County: 4 contaminants found above health based limits, and no violations. http://www.ewg.org/tapwater/statereports/statereport.php?state=NC

  10. What keeps our drinking water safe? • Agencies: • Environmental Protection Agency • Office of water • Public Water System Supervision • Center for Disease Control • NC Division of Water Quality • American Water Works Association • Association of State Drinking Water Administrators

  11. What keeps our drinking water safe? • Legislation: • Clean Water Act 1972 • Safe Drinking Water Act 1974 • National Primary and Secondary Drinking Water Regulations

  12. What keeps our drinking water safe? http://www.epa.gov/safewater/wot/pdfs/book_waterontap_full.pdf

  13. Bigger Issues • Water quantity • Contamination and Pollution • Sanitation • International development and Infrastructure • Education • Cancer • Non-Communicable and Chronic Diseases

  14. Bigger Issues http://www.who.int/whosis/whostat2007_10highlights.pdf

  15. Sources: • http://www.epa.gov • http://www.who.int • http://www.ewg.org/tapwater/ • http://www.cdc.gov • http://www.unicef.org

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