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Water Investigation Unit: Background Information Overview •Available Water •What’s in our Water? •Water Usage •Water Filtration What’s in Our Water click video Contaminant Potential Health Effects from Ingestion of Water Sources of Contaminant in Drinking Water Cryptosporidium Gastrointestinal illness Human and animal (e.g., diarrhea, fecal waste vomiting, cramps) Giardia lamblia Gastrointestinal illness Human and animal (e.g., diarrhea, fecal waste vomiting, cramps) Legionella Legionnaire's Disease, Found naturally in a type of pneumonia water; multiplies in heating systems Total Coliforms (including fecal coliform and E. Coli) Not a health threat in itself; it is used to indicate whether other potentially harmful bacteria may be present5 Coliforms are naturally present in the environment; as well as feces; fecal coliforms and E. coli only come from human and animal fecal waste. Potential Health Contaminant Effects from Ingestion of Water Turbidity Viruses (enteric) Sources of Contaminant in Drinking Water Turbidity is a measure of the cloudiness of water. It is used to indicate water quality and filtration Soil runoff effectiveness. Higher turbidity levels are often associated with higher levels of disease-causing microorganisms such as viruses, parasites and some bacteria. These organisms can cause symptoms such as nausea, cramps, diarrhea, and associated headaches. Gastrointestinal illness Human and animal (e.g., diarrhea, vomiting, fecal waste cramps) Water Usage Water Filtration Where does my drinking water come from? • http://www.cincinnati-oh.gov/water/pages/-3031-/ The start of the GCWW Front Street Pumping Station 1821 - 1907 Hyperlink-Greater Cincinnati Water Works How is our drinking water treated? Magic School Bus – Water Collection and Purification Magic School Bus – Water Pipes