Local Water Quality
Is Citrus Park Tap Water Safe? A Homeowner's Guide to Northwest Hillsborough Water Quality
Citrus Park residents drawing tap water from Hillsborough County Utilities receive water that meets all federal Safe Drinking Water Act standards. That's the baseline — and it matters. But "meets federal standards" answers a narrow regulatory question, not the broader question of what your family is actually consuming and what effects those compounds may have over years or decades of daily exposure.
A more complete answer to "is our water safe?" requires understanding the specific chemistry of Citrus Park's water supply, what the regulatory system does and doesn't protect against, and what households can do to further reduce risk for their specific circumstances.
The Full Water Quality Picture in Citrus Park
Citrus Park is served by Hillsborough County Utilities through Tampa Bay Water's regional infrastructure. The source water blends the Hillsborough River (surface water with seasonal organic loading), Floridan Aquifer groundwater (mineral-rich, low organic), and Tampa Bay desalinated water. This blend is treated at Tampa Bay Water's Cypress Creek Wellfield and David L. Tippin Water Treatment Facility before entering the distribution system.
Here's what that treatment and distribution produce for Citrus Park households:
Chloramine. Tampa Bay Water uses chloramine — not free chlorine — as the residual disinfectant. Chloramine provides persistent antimicrobial protection through the distribution network. It's detectable in taste and odor by some people (a subtle chemical note distinguishable from the sharper swimming-pool smell of chlorine). More importantly, chloramine reacts with organic matter in the distribution system to form disinfection byproducts.
Total trihalomethanes (TTHMs). THMs form when chloramine reacts with humic acids and other organic material. Hillsborough County's annual consumer confidence reports show TTHM concentrations that typically meet the 80 µg/L regulatory limit but are not zero. Chloroform, the most abundant THM, is a possible human carcinogen; bromodichloromethane is similarly classified. Long-term daily consumption of chlorinated or chloraminated drinking water above certain THM concentrations has been associated with bladder cancer risk in epidemiological research.
Haloacetic acids (HAA5). The EPA regulates five haloacetic acids with a combined limit of 60 µg/L. Dichloroacetic acid — a probable human carcinogen — is one of the five. Chronic exposure above regulatory limits is associated with increased cancer risk; debate continues in the research community about risk at compliance-level concentrations.
PFAS. Tampa Bay Water's source water has documented PFAS from multiple origin points including Tampa International Airport's AFFF use history. The EPA's 2024 MCLs for PFOA and PFOS set limits at 4 ppt — the first legally enforceable PFAS standards. Monitoring data from the Hillsborough County area shows PFAS detections in source and finished water. Treatment reduces concentrations but does not necessarily achieve zero for all PFAS compounds.
Hardness. The Floridan Aquifer component delivers dissolved calcium and magnesium. Citrus Park tap water typically runs between 8 and 14 GPG — moderately hard to hard. This doesn't present a health risk but is the leading driver of appliance degradation, scale accumulation, and elevated household maintenance costs associated with Tampa area water.
Where Federal Standards Fall Short
The Safe Drinking Water Act's MCLs are set at levels technically feasible for utilities to achieve across a large population — not at levels of zero health risk. The EPA acknowledges this: MCLs often represent a compromise between health protection and technological/economic feasibility. For individual households, this means that compliance-level water may still carry meaningful long-term health risk, particularly for sensitive populations.
Specifically:
NDMA — a probable human carcinogen that forms in chloraminated systems — is not currently subject to any EPA MCL. It's present in most large chloraminating distribution systems, including Hillsborough County's, at concentrations that exceed EPA's own risk reference levels. There's no regulatory violation because there's no regulation, but the health concern is real.
The PFAS MCL of 4 ppt for PFOA and PFOS means that 3.9 ppt is compliant. Whether 3.9 ppt is safe for a pregnant woman or an infant is a more complex question than the regulation was designed to answer.
What Citrus Park Homeowners Can Do
A tiered approach addresses Citrus Park's multiple concerns efficiently:
Reverse osmosis under-sink system — the highest single-impact investment for drinking and cooking water quality. A quality RO system with NSF/ANSI 58 certification removes PFAS, TTHMs, HAAs, NDMA, heavy metals, nitrates, and dissolved minerals. The activated carbon pre-stages handle chloramine; the membrane handles everything else. This is the drinking water solution for households with infants, young children, or pregnant women.
Whole-house catalytic activated carbon (CAC) — addresses chloramine and DBPs throughout the home, including shower and bath water. Particularly relevant for households spending extended time in hot showers (volatile THM inhalation) or families with young children bathing regularly.
Water softener — addresses hardness throughout the home, protecting appliances and plumbing infrastructure. Ion exchange softening eliminates scale formation at 8–14 GPG hardness levels typical of Citrus Park tap water.
The H2O Heroes serve Citrus Park and the surrounding northwest Hillsborough area with free in-home water testing. We test your actual household water — not just utility averages — and recommend solutions matched to what we find. Contact us to schedule your free water analysis.