Westchester, Florida
Environmental Quality Report Card
Westchester reports good air quality, with AQI levels better than the national average. Water tests indicate moderate conditions across key measures. Facility compliance with environmental standards is below the national average.
Air Quality (Annual Overview)
Grade AYearly average AQI (2024): 33.3. National average: 41.4. 31 moderate days, 0 unhealthy days recorded.
Water Quality (Key Indicators)
Grade CLatest pH level (2024): 7.1. Ideal range: 6.5–8.5.
Facility Violations
Grade CFacilities like factories and treatment plants had 4 significant and 3334 total violations reported in 2024.
Water Quality (with EPA Standards)
Water quality measurements are provided by the Water Quality Portal , a collaboration between the USGS, EPA, and other agencies.
| Characteristic | Local Value | Safe Range | Grade | Last Measured |
|---|---|---|---|---|
| pH | 7.10 | 6.5 - 8.5 | A | 9/16/2024 |
| Ammonia | 0.01 mg/L | <0.5 | A | 7/10/2024 |
| Turbidity | 0.60 NTU | <5 | A | 7/10/2024 |
| Zinc | 6.70 mg/L | <5 | C | 7/10/2024 |
| Mercury | 0.00 mg/L | <0.002 | A | 7/10/2024 |
| Lead | 0.00 mg/L | <0.015 | A | 7/10/2024 |
| Copper | 0.42 mg/L | <1.3 | A | 7/10/2024 |
| Arsenic | 2.50 mg/L | <0.01 | F | 7/10/2024 |
Water Quality (No EPA Standard)
These measurements do not have formal EPA standards but are still important indicators of local water quality.
| Characteristic | Local Value | Unit | Last Measured |
|---|---|---|---|
| Escherichia coli | 173.00 | MPN/100mL | 7/10/2024 |
| Temperature, water | 29.00 | deg C | 9/16/2024 |
| Dissolved oxygen saturation | 28.50 | % | 7/10/2024 |
| Nitrate + Nitrite | 0.01 | mg/L | 9/16/2024 |
| Specific conductance | 449.00 | uS/cm | 9/16/2024 |
| Dissolved oxygen (DO) | 1.31 | mg/L | 9/16/2024 |
| Orthophosphate | 0.00 | mg/L | 9/16/2024 |
| Magnesium | 6.40 | mg/L | 9/16/2024 |
| Total suspended solids | 3.00 | mg/L | 9/16/2024 |
| Salinity | 0.29 | PSS | 7/10/2024 |
| Phosphorus | 0.01 | mg/L | 9/16/2024 |
| Chloride | 39.60 | mg/L | 9/16/2024 |
| Enterococcus | 52.00 | MPN/100mL | 7/10/2024 |
| Nitrogen, mixed forms (NH3), (NH4), organic, (NO2) and (NO3) | 0.89 | mg/L | 9/16/2024 |
| Apparent color | 38.00 | PCU | 7/10/2024 |
| Chemical oxygen demand | 19.00 | mg/L | 6/5/2024 |
| Carbonaceous biochemical oxygen demand, standard conditions | 5.97 | mg/L | 6/5/2024 |
| Chlorophyll a, free of pheophytin | 0.93 | ug/L | 7/10/2024 |
| Sulfate | 0.20 | mg/L | 9/16/2024 |
| Total dissolved solids | 404.00 | mg/L | 6/5/2024 |
| Sodium | 24.30 | mg/L | 9/16/2024 |
| Alkalinity, total | 173.00 | mg/L | 6/4/2024 |
| Potassium | 2.10 | mg/L | 9/16/2024 |
| Pheophytin a | 1.00 | ug/L | 6/4/2024 |
| Calcium | 54.20 | mg/L | 9/16/2024 |
| Chlorophyll a, uncorrected for pheophytin | 4.10 | ug/L | 6/4/2024 |
| Depth, Secchi disk depth | 2.30 | m | 6/4/2024 |
| True color | 21.00 | PCU | 6/4/2024 |
| Chlorophyll a, corrected for pheophytin | 3.70 | ug/L | 6/4/2024 |
| Organic carbon | 9.80 | mg/L | 6/4/2024 |
| Total Kjeldahl nitrogen (Organic N & NH3) | 0.70 | mg/L | 6/4/2024 |
| Total hardness | 162.00 | mg/L | 9/16/2024 |
| Fluoride | 0.20 | mg/L | 6/4/2024 |
| Chromium | 0.50 | ug/L | 7/10/2024 |
| Cadmium | 0.07 | ug/L | 7/10/2024 |
| Nickel | 0.26 | ug/L | 7/10/2024 |
Air Quality Details (2024–2025)
The Air Quality Index (AQI) measures how clean or polluted the air is. A lower AQI means cleaner air. Main pollutants include particulate matter like PM2.5, ozone, and others regulated by EPA standards.
Air quality data sourced from OpenAQ, aggregating official monitoring stations.
| Yearly Average AQI | National Average AQI | Good Days | Moderate Days | Unhealthy Days | Worst Day AQI | Top Pollutant |
|---|---|---|---|---|---|---|
| 33.3 | 41.4 | 333 | 31 | 0 | 70 (on 7/10/2024) | PM2.5 |
Monthly AQI Trend
Monthly average AQI values over the past year. Lower values are better. Peaks may indicate pollution events.
Facility Compliance
Facility compliance and violation data come from the EPA's ECHO database.
5,000+ monitored facilities
Total Violations: 3334
Significant Violations: 4
Total Penalties: $2,297,816
Despite 4 significant violations, Westchester reported 3,334 total violations across monitored facilities in 2024. This results in a compliance grade of C, reflecting average adherence to environmental standards compared to national benchmarks.
About the Data
This report uses the latest publicly available environmental data:
- Air Quality: Data sourced from the OpenAQ Platform, aggregating official air quality monitoring stations near Westchester.
- Water Quality: Measurements from the Water Quality Portal, a collaboration between the USGS, EPA, and other agencies.
- Facility Compliance: Sourced from the EPA's ECHO Database, detailing facility violations, penalties, and compliance rates.
All data is refreshed regularly and reflects the latest available figures for 2024.