POLLUTION LOCATOR|Smog and Particulates | County Report

Criteria Air Pollutant Report: EL DORADO County, CA
 
 
  • Map Locating the Pollution Sources

    EL DORADO County
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  • Air Quality Rankings: Health Risks, Exposure, and Emissions
    Cleanest/Best Counties in US Percentile Dirtiest/Worst Counties in US
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

    Carbon Monoxide emissions:
    Nitrogen Oxides emissions:
    PM-2.5 emissions:
    PM-10 emissions:
    Sulfur Dioxide emissions:
    Volatile Organic Compound emissions:
    Air Quality Index:
    Ozone 1-hour average concentration:
    Ozone 8-hour average concentration:
    PM-2.5 24-hour average concentration:
    PM-10 24-hour average concentration:
    Person-days in exceedance of national air quality standard for ozone (1-hour):
    Person-days in exceedance of national air quality standard for ozone (8-hour):
    See how this county ranks on other criteria air pollution attributes tracked by Scorecard

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    Rank facilities in EL DORADO County by criteria air pollutant emissions.
    Rank monitoring stations in EL DORADO County by criteria air pollutant exposures.

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  • Environmental Justice Analysis for EL DORADO County

    View Summary Environmental Justice Report (en español).

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  • Health Risks
  • Population Exposed to Unhealthy Levels of Criteria Air Pollutants:

    Pollutant Person-days
    in exceedance
    of NAAQS
    Ozone
        8-hour average 7,428,168
        1-hour average 675,288


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  • Exposures to Criteria Air Pollutants
  • Nonattainment Status:
    This county is in the Sacramento Metro, CA nonattainment area for failing to meet the national ambient air quality standard for the following criteria air pollutants:
    1. Ozone
    Air Quality Index:
    Percentage of days with good air quality:60
    Percentage of days with moderate air quality:33
    Percentage of days with unhealthful air quality for sensitive populations:6
    Percentage of days with unhealthful air quality:1
    Maximum AQI level in 2003195
    Median AQI level in 200346
    90th Percentile AQI level in 200392
    Air Quality Index
    0 - 50 Good
    50 - 100 Moderate
    100 - 200 Unhealthful
    200 - 300 Very Unhealthful
    300 - 500 Hazardous
    2003 Summary of Pollutant Concentrations:
    Pollutant NAAQS
    Standard
    Highest
    Recorded
    Concentration
    Second
    Highest
    Recorded
    Concentration
    Number
    of NAAQS
    Exceedances
    Stations
    Monitoring
    Pollutant
    Carbon monoxide
        1-hour average 35 ppm2.4 ppm2.4 ppm 0 4
        8-hour average 9 ppm1.9 ppm1.6 ppm 0 4
    Nitrogen dioxide
        Annual arithmetic mean 0.053 ppm.01 ppm.003 ppm 0 2
    Ozone
        1-hour average 0.12 ppm.14 ppm.14 ppm 4 5
        8-hour average 0.08 ppm.12 ppm.11 ppm 44 5
    PM-25
        24-hour average 65 ug/m321 ug/m319 ug/m3 0 1
        Annual arithmetic mean 15 ug/m37.2 ug/m30 ug/m3 0 1
    PM-10
        24-hour average 150 ug/m373 ug/m361 ug/m3 0 5
        Annual arithmetic mean 50 ug/m318 ug/m318 ug/m3 0 5
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  • 1999 Emissions Summary of Criteria Air Pollutants
  • (Expressed in tons of pollutant emitted)
      Carbon
    monoxide
    Nitrogen
    oxides
    PM-2.5 PM-10 Sulfur
    dioxide
    Volatile
    organic
    compounds
    Mobile Sources30,1086,6994,19024,6132864,051
    Area Sources34,1776854,6097,089995,541
    Point Sources2,23983213292240103
    All sources66,5257,4679,01331,9956249,695
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  • Links

    Scorecard's report on
    California Real-Time Air Monitoring
    California State Implementation Plan for Ozone
    California Air Resources Board
    California Air Quality Measurements (daily and hourly statistics)
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