What can a high coliform count in water supplies indicate?

A high coliform count in water supplies indicates a potential issue with water quality and safety. Coliform bacteria, which are commonly found in the environment, often signify the presence of other harmful pathogens that can pose a health risk. The presence of these bacteria suggests that the water may be contaminated, typically through fecal matter, which can lead to serious illnesses if ingested.

When coliform levels are high, it is essential to take immediate action to treat the water. This may involve disinfection processes or water system maintenance to ensure that the contaminants are eliminated. The presence of high coliform counts prompts water safety officials to advise caution, as it indicates that the water may not be safe for drinking or other uses without proper treatment. Hence, the correct response reflects the urgency necessary to address potential health risks associated with contaminated water supplies.