Contaminant 8000
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
2 TRI facilities inside the city limits and 5 public water systems serving residents. In-city TRI releases fell sharply year over year (-35%). Toxic releases concentrations have more than doubled since 2021.
FIPS 1224900 · population 2,946 · Polk County
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
Unresolved Revised Total Coliform Rule violation cited in 2025 (contaminant 8000).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (contaminant 5200).
Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2025 (contaminant 5200).
Showing the 4 most editorially weighted signals out of 10. Lower-severity signals fold into the chemical breakdown and history charts below.
PM2.5 annual mean (NAAQS 9 µg/m³ (annual)) concentrations have fallen 36% since 2010.
PM2.5 24-hour 98th percentile (NAAQS 35 µg/m³ (24-hour)) concentrations have fallen 42% since 2010.
Ozone 8-hour 4th-highest daily max (NAAQS 0.070 ppm (8-hour)) concentrations have fallen 20% since 2010.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.
TRI air releases (5.1 fugitive + 5.2 stack) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
TRI water releases (5.3) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
TRI land + off-site releases concentrations have more than doubled since 2021.
Greenhouse gases (GHGRP large emitters, through 2023) concentrations have fallen 16% since 2010.
| Facility | Top chemical | Total releases | YoY |
|---|---|---|---|
| Nucor Steel Florida INC.Nucor CORP | Zinc compoundsHealth riskGenerally low acute toxicity. Chronic high-dose exposure disrupts copper absorption and immune function. (ATSDR) | 89k lb | -35% |
| Tms International LLCTms International CORP | Manganese And Manganese CompoundsHealth riskExcess inhalation can cause manganism, a Parkinson-like neurological disorder. (ATSDR) | 3 lb | -26% |
82 unresolved violations on the SDWIS record across utilities serving this city.
Utilities serving
Population served
Health-based · 5yr
Unresolved
| Water system | PWSID | Population served | Health-based · 5yr | Status |
|---|---|---|---|---|
| Frostproof, City Of Municipal | FL6530627 | 3,425 | 5 | UNRESOLVED |
| Lakemont Ridge Home ; Rv Park Private | FL6531527 | 469 | 4 | UNRESOLVED |
| Southern Pines Resort Private | FL6535242 | 400 | 1 | UNRESOLVED |
| Pleasant View Mhp Private | FL6534771 | 30 | 1 | UNRESOLVED |
| Shepherd S/D Private | FL6532344 | 100 | 0 | UNRESOLVED |
A public water systemis the regulated entity, not the city. EPA's SDWIS definition covers anything serving 25+ people for 60+ days a year or with 15+ service connections — that includes municipal utilities (City of Stockton), water districts, mobile home parks operating their own wells, schools, and small private subdivisions. Each system is independently monitored. Some systems serve multiple cities; some cities are served by many systems.
Frostproof, Florida (Census place block groups): 2,946 residents. City disparity score for pm2.5 (fine particulate) sits well below the reference (49). Why we surface this →
Low-income
People of color
Under age 5
Over age 64
| Indicator | Disparity score | Reading |
|---|---|---|
| PM2.5 (fine particulate) | 49 | well below the reference |
| Ozone | 4 | well below the reference |
| Nitrogen dioxide (NO₂) | 64 | below the reference |
| Diesel particulate | 21 | well below the reference |
| Toxic releases (RSEI) | 19 | well below the reference |
| Traffic proximity | 9 | well below the reference |
| Lead-paint risk (pre-1960 housing) | 62 | below the reference |
| Superfund site proximity | 0 | well below the reference |
| RMP-facility proximity | 88 | below the reference |
| Hazardous-waste site proximity | 13 | well below the reference |
| Underground storage tanks | 91 | near the reference |
| NPDES wastewater proximity | 16 | well below the reference |
| Drinking-water non-compliance | 118 | moderately above the reference |
Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).
Modeled adult-prevalence estimates published by CDC PLACES, paired with this city's pollution and demographic context. Comparisons are ecological, not causal — pollution and disease prevalence covary at the area level, but the data does not attribute any individual's diagnosis to local exposure. How this section works →
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
CDC PLACES · 2025 release · BRFSS 2022-2023
PLACES uses BRFSS-modeled small-area estimates, not individual records. Crude prevalence shown above is the local rate as published; comparators are age-adjusted vs the Florida mean and the US mean — both population-weighted across counties — so geographies with different age structures stay apples-to-apples. Sources: CDC PLACES · 2025 release · BRFSS 2022-2023.
Sources.