Public Water System Bacterial Data in Key West
The Florida Keys R.O. Plants (FKAA) serves approximately 30,000 people in Key West, Monroe County, with water sourced from groundwater. According to the EPA Safe Drinking Water Information System (SDWIS), this system has a record of one health-based violation among four total entries. This record reflects the overall system's compliance history and is not a direct measurement of any individual household's water quality.
While the presence of bacteria in a water system can be concerning, it is important to recognize that a detection or even a violation in the system record does not automatically indicate that the water at every tap is unsafe. Water quality can vary household by household. Direct testing of your home's water is essential to understand your specific situation.
What Residents Should Test for to Understand Their Water
If you are concerned about bacterial contamination at your residence in Key West, testing for the presence of coliform bacteria, including total coliforms and fecal coliforms or E. coli, is a key step. These tests confirm whether bacterial contamination is present in your household water supply. State-certified laboratories provide accurate testing services and can guide you through interpreting the results.
Testing your water helps to determine the correct approach for maintaining safe water quality inside your home. This is particularly important because the municipal record only reflects the public water system as a whole, not specific household plumbing conditions where bacterial growth can differ.
How Targeted Treatment Can Help Manage Bacterial Issues
When bacterial contamination is confirmed in household water, chemical feed treatment technology offers a reliable method for control. The C-Series Total Well Chlorination System is designed to address bacteria by delivering precise chlorination dosages to well water, effectively managing microbial presence.
This chemical feed system ships ready to configure and is rated for a grain capacity of 32,000, making it suitable for residential applications. By applying controlled chlorination, this equipment helps maintain water quality and reduce bacterial risks without relying on general assumptions about water quality across the entire public system.
Summary and Next Steps
- The FKAA public water system serving Key West has recorded one health-based violation related to bacteria, but this does not define your home's water quality.
- Testing your household water for bacterial presence is essential to understand your own water condition accurately.
- Using a chemical feed system like the C-Series Total Well Chlorination System enables precise bacterial control tailored to residential well water needs.
Understanding and managing bacterial concerns involves combining knowledge of the municipal system with specific testing and targeted treatment solutions. This approach helps ensure that your household water remains safe and reliable.
Where this information comes from
Source: EPA SDWIS public water system record. These figures describe the public water system's record, not the plumbing inside any individual building.

