coliform bacteria in well water symptoms
E.coli in drinking water indicates the water has been contaminated with fecal material that may contain disease-. causing microorganisms, such as certain bacteria, viruses, or parasites. The health eff ects of exposure to disease-causing bacteria, viruses, and parasites in drinking water area varied. The. most common symptoms of waterborne illness include nausea, vomiting, and diarrhea.