Placerville Library Air Monitoring Station, Placerville, California | USA Environmental Monitoring

Placerville Library is an air monitoring station located at 345 Flair Dr. in Placerville, California, within El Dorado County. Operated under the US EPA Air Quality System (AQS) network, it contributes to ambient air quality surveillance in the Sierra Nevada foothills region. The station is part of a nationwide effort to track criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, supporting compliance with National Ambient Air Quality Standards (NAAQS). As an air monitoring station, Placerville Library typically measures key pollutants using federal reference methods. While specific parameters are not detailed, stations in California often include ozone, PM2.5, and meteorological data. The station's siting in a library area ensures representative sampling of suburban air quality, complementing urban and rural monitors across the state. Reporting follows EPA quality assurance protocols, with data submitted to the AQS database for public access. The station serves the community by providing essential data for health advisories and regulatory decisions. Its location in Placerville, a town near the Eldorado National Forest, helps assess air quality impacts from wildfires and seasonal inversions. Long-term records from such stations are vital for tracking trends and evaluating emission reduction strategies in California.

Placerville Library monitors air quality in a region influenced by both urban emissions and natural sources like wildfires. The station's data helps assess compliance with California's stringent air quality standards and supports public health notifications. Its suburban siting captures typical exposure levels for residents, while proximity to forested areas allows detection of smoke events. Parameter coverage typically includes criteria pollutants and meteorology, essential for understanding local pollution dynamics.