EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 33523 — Dade City, FL

ZIP 33523 is served by Hernando Co Utl-East (as listed by the state): no health-based violations since 2016, latest lead result 1.7 ppb, PFAS 16 ppt. Pasco County is in EPA radon zone 3.

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Where ZIP 33523 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Hernando Co Utl-East

EPA IDFL6277060
People served9,483
Sourcegroundwater (wells)
Connections4,123

Health-based violations

No health-based violations reported since 2016.

Full record for Hernando Co Utl-East →

Lead

Jan 20231.7 ppb
Jan 20201.3 ppb
Jan 20171.6 ppb
Jan 20145.9 ppb
Jan 20112.4 ppb
Jan 20082.2 ppb
Jan 20022 ppb
Jan 19993 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFOS16 ppt2 of 104 ppt MCL
PFBS11 ppt4 of 10—
PFOA5.2 ppt1 of 104 ppt MCL
PFPeA3.6 ppt1 of 10—
HFPO-DA (GenX)not detected0 of 10—
PFBAnot detected0 of 10—
PFHxAnot detected0 of 10—
PFDAnot detected0 of 10—
PFHpAnot detected0 of 10—
PFHxSnot detected0 of 10—
PFNAnot detected0 of 10—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Pasco County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Low, with relatively low social vulnerability and very low community resilience.

HurricaneRelatively High
Cold waveRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
TornadoRelatively Moderate
WildfireRelatively Moderate
HailRelatively Low
Heat waveRelatively Low
Riverine floodingRelatively Low
DroughtVery Low
EarthquakeVery Low
LandslideVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Dade City? See the 2026 conforming, FHA and jumbo loan limits for Pasco County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 33523

Who supplies drinking water to ZIP 33523?

Hernando Co Utl-East (EPA ID FL6277060), a groundwater (wells) system serving about 9,483 people, listed by the state as serving this ZIP code.

Is there lead in Dade City, FL tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 1.7 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Dade City, FL water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 4 PFAS compounds detected.

Has the water system in 33523 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 33523?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Low; the highest-rated hazards are hurricane (relatively high), cold wave (relatively moderate), lightning (relatively moderate).

Are there Superfund sites near 33523?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Pasco County?

Pasco County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.