What Government Data Reveals About Bacterial Presence in Key West Water
The Florida Keys Water Authority (FKAA) operates the Florida Keys R.O. Plants public water system serving approximately 30,000 people in Key West, Monroe County. This system draws its water from groundwater sources and treats it before distribution.
According to the EPA's Safe Drinking Water Information System (SDWIS), the FKAA system has one recorded health-based violation related to bacterial concerns out of a total of four violations on record. This information reflects the system's overall compliance with federal water quality standards but does not measure individual household water quality.
Importantly, these statistics cannot identify the bacterial status of any one home’s tap water or private well. A household would need to conduct specific water testing to know its own bacteria levels. This testing is essential, particularly after existing home water treatment equipment has failed, to confirm the presence and concentration of bacteria in the water.
Understanding Bacterial Treatment Options After Home Equipment Failure
When residential water treatment systems that address bacteria stop functioning correctly, it becomes critical to consider alternative or supplementary solutions. One effective method for neutralizing bacteria in water is ultraviolet (UV) disinfection.
A product designed for this purpose, the Pro UV System with LightWise Technology, delivers UV disinfection suitable for household use. It is rated for a flow of up to 30 gallons per minute (gpm), accommodating typical residential water use.
How UV Disinfection Works to Control Bacteria
UV disinfection uses ultraviolet light to disrupt the DNA of bacteria, viruses, and microorganisms, rendering them unable to reproduce and cause illness. This method does not introduce chemicals, maintaining the original taste and composition of the water without producing byproducts.
The Pro UV System ships ready to configure, providing an option for households seeking to restore bacterial control quickly after existing equipment failure. Since it is a physical disinfection technology, it is effective against a broad range of bacteria commonly found in groundwater sources.
What Testing Should Homeowners Consider for Bacterial Concerns
Before selecting or relying on any treatment technology, it's important to obtain a current and comprehensive bacterial water analysis from a certified laboratory. Testing should focus on indicators such as total coliform bacteria and E. coli, which are standard markers for bacterial contamination risks.
These tests help determine whether bacterial contamination is present in the home's water supply and whether the treatment equipment in place sufficiently controls it. Given the FKAA system’s single recorded health-based violation, households should remain vigilant about their water's quality, especially after any treatment system failure.
Summary: Key West water comes from a groundwater source with a public system record showing minor bacterial compliance issues. Individual home water quality may vary, making testing important, especially after treatment failure. The Pro UV System with LightWise Technology offers an effective, chemical-free solution to manage bacteria in household water, rated for typical residential flow rates and ready to configure upon delivery.
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.

