Coliform Bacteria in Fisher Island Florida Water

Unhealthy Levels of Coliform Bacteria in the Water Supply of Fisher Island Florida Homes

Coliform bacteria are a group of organisms used by labs to judge water sanitation. A positive test for coliforms can indicate that untreated water is entering the plumbing system through a damaged point, cross-connection, or other intrusion — issues that aren’t always noticeable because the water may look and taste normal. Homeowners on Fisher Island and nearby Miami-Dade communities often see reports that use the phrase total coliforms to refer to the wider coliform group.

When total coliforms appear on a test in Florida, the usual steps are to retest, locate and fix likely entry points, and consider a whole-home barrier to keep the problem from recurring. Total coliforms themselves differ from E. coli, but their presence can signal conditions that allow other microbes to enter the system. Many Fisher Island residents prefer treating water at the point where it enters the house so every faucet — from the kitchen to outdoor spigots affected by South Florida’s hard water — receives the same protection.