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PFAS in Citrus Park, FL: Forever Chemical Risks for Northwest Hillsborough Households

July 12, 2026 · The H2O Heroes

PFAS in Citrus Park, FL: Forever Chemical Risks for Northwest Hillsborough Households

Citrus Park occupies the northwestern corner of Hillsborough County — a fast-growing suburb where new subdivisions and retail corridors have transformed what was once rural landscape into a dense residential community. Citrus Park residents are served by Hillsborough County Water, drawing from Tampa Bay Water's regional blend that combines surface water from the Hillsborough River, Tampa Bay desalinated water, and groundwater from the Floridan Aquifer.

This regional supply has served Tampa's growth for decades, and Tampa Bay Water's treatment infrastructure is more sophisticated than most utilities in the state. But no treatment process is the final word on water quality — and the emergence of PFAS (per- and polyfluoroalkyl substances) as a regulated contaminant has raised legitimate questions for households throughout the Tampa metro, including Citrus Park.

What Makes PFAS Different from Other Water Contaminants

Most water quality concerns in Florida — hardness minerals, chloramines, iron from wells — are nuisances that affect your plumbing, appliances, and taste. PFAS is different. It's a human health issue with a long latency period, meaning the effects of chronic low-level exposure may not manifest for years or decades.

PFAS compounds were introduced into consumer and industrial products beginning in the 1940s and 1950s. Their defining characteristic — extreme chemical stability — made them useful for non-stick coatings, water-resistant fabrics, food packaging, and firefighting foam. That same stability means they don't break down in soil, water, or the human body. They accumulate.

The EPA's 2024 National Primary Drinking Water Regulation set MCLs for six PFAS compounds including PFOA and PFOS at 4 parts per trillion — a threshold that reflects the agency's assessment of the health risk. The science linking PFAS exposure to thyroid disruption, immune suppression, elevated cholesterol, and certain cancers has accumulated to the point where the EPA no longer treats PFAS as merely an emerging concern but as an established health risk requiring regulatory control.

Northwest Hillsborough County Context

Citrus Park sits west of Veterans Expressway in an area that has seen substantial residential development over the past two decades. The community's water arrives via Hillsborough County's distribution network, which connects to Tampa Bay Water's regional treatment facilities. Tampa International Airport, located to the south of Citrus Park, has been a documented AFFF user — the firefighting foam that is the most significant source of PFAS contamination at airports and military installations nationwide. Groundwater monitoring near the airport has documented PFAS presence, and the potential for these plumes to migrate through the aquifer is a relevant consideration for the broader northwest Tampa area.

The County's consumer confidence reports and Tampa Bay Water's water quality monitoring provide a baseline — but they represent system-average data, not point-of-use measurements at individual taps.

Practical Protection: What Citrus Park Households Can Do

Under-sink reverse osmosis systems are the most consistently effective residential technology for PFAS removal. RO membranes physically reject PFAS molecules based on size and charge, achieving 90–99% removal rates for the most common compounds including PFOA and PFOS. A quality under-sink RO system treats water used for drinking, cooking, and making coffee or baby formula — the primary routes of PFAS ingestion for most households.

Whole-house activated carbon filtration complements an RO drinking system by reducing PFAS in shower water, bath water, and other household uses. While skin absorption of PFAS is considered a secondary pathway compared to ingestion, hot shower steam has been identified as a potential inhalation route. Activated carbon — particularly catalytic activated carbon — adsorbs PFAS along with chloramines and volatile organic compounds throughout the home's water supply.

NSF/ANSI certification matters. When selecting any filter marketed for PFAS removal, look for NSF/ANSI Standard 58 certification (for RO systems) or Standard 53 certification (for activated carbon filters) with specific PFAS compound listings. Some filters carry generic claims without independent certification — always verify.

Annual water testing gives Citrus Park households their own data rather than relying entirely on utility reporting. Testing for PFAS, along with chloramine disinfection byproducts, hardness, and any other site-specific concerns, provides a clear picture of what's in your tap water and informs treatment decisions.

The H2O Heroes serve Citrus Park and the surrounding northwest Hillsborough County area with free in-home water analysis. We test for the parameters most relevant to your community's water supply and help households design filtration solutions matched to actual results. Reach out to schedule your free water test.

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