Including filter system and high-performance Fecal Coliform filter.
Finding fecal coliform in your water is a clear sign something may be allowing contamination into the supply. These bacteria serve as indicators of sanitary problems and possible pathways for other microbes. Sometimes you’ll see changes like cloudiness, sediment, or an unusual odor, but fecal coliforms can also be present without visible warning. In Riomar and the Jacksonville metro area, private wells are especially vulnerable after heavy runoff or flooding, or if a well cap or casing is damaged.
Even if your water comes from a treated system, events like pressure shifts, line disturbances, or backflow can introduce contamination. Because fecal coliforms indicate a contamination risk rather than just a cosmetic issue, start with proper testing and then match the treatment to the lab results. Many Riomar homeowners look for solutions after a boil-water advisory, a lab report, or ongoing concerns about water safety—having a clear plan removes guesswork and prevents unnecessary equipment.
The most effective single-filter option at the point of entry is a whole-house ultraviolet (UV) disinfection system. Rather than trapping particles, UV uses light to inactivate microorganisms as water flows through a stainless-steel chamber. When sized and installed correctly, UV is commonly used to control bacteria and other microbes without chemicals or altering taste, making it a practical choice for Riomar homes that want continuous disinfection at every tap.
UV needs clear water to work well, so these systems are often paired with a prefilter to cut turbidity, rust, and silt that could shield microbes from the light. The UV unit remains the primary disinfection step, protecting against fecal coliforms as water is used throughout the house. Mr. Pure Water can help Riomar homeowners determine the correct flow rate, placement, and maintenance schedule so the system performs reliably in our humid subtropical climate and moderate-hardness water.