Overview
La Posta Band of Indians Air Monitoring Station in Boulevard, California, is part of the CASTNET network, operated by Mactec, Inc. It monitors air quality under US EPA standards.
La Posta Band of Indians Air Monitoring Station is located at 8 Crestwood Rd in Boulevard, California, within San Diego County. This operational station is part of the Clean Air Status and Trends Network (CASTNET), a key component of the US EPA's air quality monitoring framework. The station contributes to regional air quality assessment in Southern California. The station operates under the US EPA's Air Quality System (AQS) regulatory framework, which sets standards for criteria pollutants such as ozone, particulate matter, and nitrogen oxides. CASTNET stations typically measure atmospheric deposition and ambient air concentrations, providing long-term data for trend analysis. The reporting agency, Mactec, Inc, ensures data quality and continuity. This monitoring station supports environmental management in the region by tracking air pollution trends and informing regulatory compliance. Its location in a rural area near the U.S.-Mexico border provides valuable data on cross-border air quality impacts. The station's data aids in assessing the effectiveness of emission reduction programs and protecting public health.
Environmental context
The station's location in Boulevard, California, near the U.S.-Mexico border, places it in a region influenced by both urban emissions from San Diego and Tijuana and agricultural activities in the Imperial Valley. CASTNET stations focus on measuring acid rain, ozone, and visibility-reducing particles, which are critical for understanding long-range transport of pollutants. The site's representativeness is enhanced by its rural setting, providing background air quality data distinct from urban monitors.
Frequently asked questions
The station is located at 8 Crestwood Rd in Boulevard, California, within San Diego County, United States.
It is part of the Clean Air Status and Trends Network (CASTNET), which monitors air quality and atmospheric deposition across the United States.
The station is operated by Mactec, Inc, which handles data collection and reporting for the CASTNET program.
CASTNET stations measure criteria pollutants such as ozone, sulfur dioxide, nitrogen oxides, and particulate matter, as well as atmospheric deposition of acids and nutrients.
CASTNET provides long-term data for trend analysis, helping the EPA assess the effectiveness of the Clean Air Act and inform policy decisions on emission reductions.
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