Overview
Ten Mile Creek DNR Office is an operational air monitoring station in Hamilton County, Illinois, operated by the Illinois Environmental Protection Agency. It contributes to the US EPA Air Quality System network.
Ten Mile Creek DNR Office is an air monitoring station located along State Route 14 in Hamilton County, Illinois, United States. It is part of the state's ambient air quality surveillance network, operated by the Illinois Environmental Protection Agency. The station supports the US EPA's Air Quality System (AQS) by collecting data on criteria pollutants and other atmospheric parameters. The station operates under the regulatory framework of the US Clean Air Act, which mandates monitoring of pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. As a rural station in southern Illinois, it helps characterize background air quality and regional transport of pollutants. The Illinois EPA follows EPA-approved quality assurance procedures to ensure data representativeness and continuity. Environmental monitoring at this location provides critical information for assessing air quality in Hamilton County and the surrounding region. Data from this station supports public health advisories, regulatory compliance, and research on air pollution trends. Its rural siting complements urban monitors, offering a baseline for understanding pollution sources and atmospheric chemistry in the Midwest.
Environmental context
The station is situated in a rural area of southern Illinois, where air quality is influenced by agricultural activities, regional power generation, and long-range transport of pollutants from urban and industrial centers. Monitoring at this site helps distinguish local emissions from regional background levels. The Illinois EPA's network includes stations like this to meet federal requirements for population exposure assessment and to support the State Implementation Plan for attaining National Ambient Air Quality Standards.
Frequently asked questions
Ten Mile Creek DNR Office is located on State Route 14 in Hamilton County, Illinois, United States. It is a rural air monitoring station operated by the Illinois Environmental Protection Agency.
As part of the Illinois EPA air monitoring network, the station likely measures criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), sulfur dioxide, nitrogen dioxide, and carbon monoxide, in accordance with US EPA requirements.
The station is operated by the Illinois Environmental Protection Agency, which manages the state's ambient air quality monitoring network under the US Clean Air Act.
Air monitoring in Illinois follows the US EPA's Air Quality System (AQS) standards, mandated by the Clean Air Act. The Illinois EPA operates monitors to assess compliance with National Ambient Air Quality Standards (NAAQS) and to support public health protection.
Rural stations like Ten Mile Creek DNR Office provide baseline data on background air quality, helping to differentiate local pollution from regional transport. This information is crucial for understanding air pollution sources and for developing effective control strategies.
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