Racine, Wisconsin

Environmental Quality Report Card

Racine reports good air quality, with AQI levels better than the national average. Water tests indicate safe conditions across key measures. Facility compliance with environmental standards is below the national average.

Air Quality (Annual Overview)

Grade A
27.2 AQI

Yearly average AQI (2024): 27.2. National average: 41.4. 20 moderate days, 1 unhealthy days recorded.

Water Quality (Key Indicators)

Grade A
8.08 pH

Latest pH level (2024): 8.08. Ideal range: 6.5–8.5.

Facility Violations

Grade C
1027 total violations

Facilities like factories and treatment plants had 0 significant and 1027 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
Turbidity 9.32 NTU <5 C 3/24/2025
pH 8.08 6.5 - 8.5 A 5/20/2025
Nitrate 5.00 mg/L <10 A 11/25/2024
Ammonia 0.02 mg/L <0.5 A 3/24/2025

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
Chloride 190.00 mg/L 3/24/2025
Total Kjeldahl nitrogen (Organic N & NH3) 0.95 mg/L 3/24/2025
Escherichia coli 866.00 #/100mL 5/20/2025
Organic carbon 4.80 mg/L 11/25/2024
Transparency, tube with disk 95.00 cm 5/20/2025
Flow 130.00 ft3/sec 5/20/2025
Chlorophyll a 7.00 mg/m3 11/25/2024
Depth, Secchi disk depth 3.00 m 11/19/2024
Temperature, water 10.50 deg C 5/20/2025
Nitrite 0.02 mg/L 11/25/2024
Temperature, air 21.80 deg C 10/30/2024
Magnesium 40.10 mg/L 1/28/2025
Chlorophyll a (probe relative fluorescence) 6.23 ug/L 3/24/2025
Dissolved oxygen (DO) 12.99 mg/L 5/20/2025
Alkalinity, total 220.00 mg/L 11/25/2024
Nitrate + Nitrite 3.32 mg/L 3/24/2025
Specific conductance 892.00 umho/cm 5/20/2025
Stream stage 3.24 ft 5/20/2025
Total Phosphorus, mixed forms 0.07 mg/L 11/25/2024
Dissolved oxygen saturation 116.80 % 5/20/2025
Total suspended solids 5.60 mg/L 3/24/2025
Volatile suspended solids 1.30 mg/L 11/25/2024
Silica 2.70 mg/L 11/19/2024
Calcium carbonate 223.00 mg/L 3/24/2025
Phosphorus 0.05 mg/L 3/24/2025
Cloud cover 100.00 % 5/20/2025
Light attenuation, depth at 99% 12.00 m 11/19/2024
Biochemical oxygen demand, standard conditions 2.00 mg/L 9/24/2024
Total hardness 320.00 mg/L 11/25/2024
Total solids 660.00 mg/L 11/25/2024
Calcium 87.30 mg/L 1/28/2025

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
27.2 41.4 344 20 1 102 (on 6/3/2025) 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.

1,551 monitored facilities

Total Violations: 1027

Significant Violations: 0

Total Penalties: $5,338,732

Despite no significant violations, Racine reported 1,027 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 Racine.
  • 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.