Overview
San Jose-Alum Rock is an operational air monitoring station in San Jose, California, part of the US EPA AQS network. It tracks criteria pollutants to support regional air quality management.
San Jose-Alum Rock is an air monitoring station located at 1025 Piedmont Rd in San Jose, Santa Clara County, California. Operated within the United States Environmental Protection Agency's Air Quality System (AQS) network, this station contributes to the national ambient air quality monitoring program. As a fixed-site monitor, it provides continuous data on pollutant concentrations in the San Francisco Bay Area. The station operates under the regulatory framework of the Clean Air Act and the National Ambient Air Quality Standards (NAAQS). Typical air monitoring stations in California measure criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead. The data collected supports state implementation plans for attaining air quality standards and informs public health advisories. Environmental monitoring at this station is significant for assessing air quality in a densely populated urban area with substantial traffic and industrial activity. The data helps track compliance with federal standards and evaluate the effectiveness of emission reduction strategies. Long-term records from stations like San Jose-Alum Rock are essential for understanding trends in air pollution and protecting community health.
Environmental context
San Jose-Alum Rock station monitors air quality in a region influenced by urban emissions, including vehicle traffic and industrial sources. The station's siting is representative of residential and mixed-use areas, providing data on population exposure. Parameter coverage typically includes criteria pollutants, with potential for speciation monitoring. Reporting continuity is maintained through the AQS network, ensuring long-term trend analysis.
Frequently asked questions
The San Jose-Alum Rock air monitoring station is located at 1025 Piedmont Rd, San Jose, California, in Santa Clara County.
As part of the US EPA AQS network, the station typically measures criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead.
The station is part of the US EPA's Air Quality System (AQS) network, which is operated by state and local agencies in coordination with the EPA.
Air monitoring in the United States is governed by the Clean Air Act and the National Ambient Air Quality Standards (NAAQS), enforced by the EPA through the AQS network.
The station provides continuous data on pollutant concentrations, supporting compliance assessments, public health advisories, and evaluation of emission reduction strategies in the San Francisco Bay Area.
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