Local Water Quality
PFAS Forever Chemicals in Temple Terrace, FL Water

PFAS—per- and polyfluoroalkyl substances—have become a serious water quality concern across Florida. For Temple Terrace residents, this isn't abstract: Hillsborough County hosts documented PFAS contamination sources within 20 miles of HCPU's water supply intakes.
Local PFAS Sources
MacDill Air Force Base used aqueous film-forming foam (AFFF) containing PFOS and PFOA for decades of firefighting training. Federal remediation records document PFAS plumes northeast of the base in local groundwater. Karst features in Hillsborough County create pathways for surface-to-aquifer migration despite the Floridan Aquifer's confined layers.
Tampa International Airport (approximately 10 miles west) has a documented AFFF use history, with PFAS releases logged in EPA and FDEP records. Agricultural biosolid applications in Hillsborough County's farming corridor introduce PFAS from industrial and consumer products—a diffuse but documented contamination pathway for shallow groundwater. The EPA's 2024 MCL for PFOA and PFOS is 4 ppt. HCPU is working toward compliance by the 2029 federal deadline.
Health Effects
PFAS are biologically persistent—they don't break down in the environment or human body and accumulate over a lifetime. Documented associations include kidney and testicular cancer, thyroid disruption, immune suppression in children, elevated cholesterol, and adverse pregnancy outcomes. PFAS crosses the placental barrier and accumulates in breast milk, making prenatal and early childhood exposure a priority concern.
What Works at Home
Reverse osmosis (NSF 58 certified): Most effective point-of-use technology—90–99% reduction of PFOA, PFOS, and most other PFAS. For Temple Terrace's hard water, pair with upstream softening to protect membrane life.
Activated carbon block (NSF 53 certified): Effective for PFOA/PFOS when fresh. Shorter-chain PFAS pass through more readily. Regular replacement is critical—saturated carbon can release captured PFAS. An under-sink RO certified to NSF 58 is the most effective single step for Temple Terrace households, addressing PFAS alongside lead, chloramine byproducts, and hard water minerals.