Overview
El Cajon - Floyd Smith Dr. is an operational air monitoring station in El Cajon, California, managed by the California Air Resources Board. It contributes to the US EPA Air Quality System network.
El Cajon - Floyd Smith Dr. is an air monitoring station located at 10537 Floyd Smith Drive in El Cajon, California, United States. Operated under the California Air Resources Board, this facility is part of the broader US EPA Air Quality System (AQS) network, which monitors ambient air quality across the country. The station is situated in San Diego County, a region with diverse air quality challenges including urban emissions, traffic-related pollutants, and occasional wildfire smoke. As part of the California Air Resources Board's monitoring network, it likely measures criteria pollutants such as ozone, particulate matter, nitrogen dioxide, and carbon monoxide, in compliance with the National Ambient Air Quality Standards (NAAQS). The station's siting is designed to be representative of local population exposure. Environmental monitoring at this location supports public health protection by providing data for air quality index reporting, regulatory compliance, and trend analysis. The data collected helps inform local and state air quality management strategies, contributing to efforts to reduce pollution and protect community health in the El Cajon area.
Environmental context
El Cajon is located in the inland region of San Diego County, where air quality can be affected by vehicle emissions, industrial sources, and meteorological conditions such as temperature inversions. The station's monitoring of criteria pollutants is critical for assessing compliance with federal and state air quality standards. Its location on Floyd Smith Drive provides representative sampling of urban background air quality, supporting the California Air Resources Board's mission to attain healthy air quality for all Californians.
Frequently asked questions
The station is located at 10537 Floyd Smith Drive, El Cajon, California, United States.
The station is operated by the California Air Resources Board (CARB), which manages air quality monitoring across the state.
As part of the US EPA Air Quality System, the station likely monitors criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, carbon monoxide, and sulfur dioxide, in accordance with National Ambient Air Quality Standards.
CARB follows EPA-approved quality assurance procedures, including regular calibration, audits, and data validation, to ensure monitoring data meets federal standards for accuracy and precision.
Air monitoring stations like this one provide data used to calculate the Air Quality Index (AQI), assess compliance with NAAQS, support health studies, and inform air quality management decisions at local, state, and national levels.
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