Overview
Washington Crossing is an operational air monitoring station in Hopewell, New Jersey, operated under the US EPA National Exposure Research Lab. It contributes to the national air quality monitoring network.
Washington Crossing is an air monitoring station located in Washington Crossing State Park, near Hopewell, New Jersey, United States. It is part of the US EPA's air quality monitoring network, which tracks criteria pollutants and other atmospheric parameters to assess compliance with National Ambient Air Quality Standards (NAAQS). The station is operated by the US EPA National Exposure Research Lab, supporting long-term environmental surveillance. The station operates under the US EPA Air Quality System (AQS) framework, which standardizes monitoring methods and data reporting across the country. While specific parameters measured at this site are not detailed, typical stations in the network monitor ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. The station's location in a state park provides a representative background air quality measurement for the region. Washington Crossing plays a role in characterizing air quality in Mercer County and the broader New Jersey region. Data from this station supports public health advisories, regulatory compliance, and research on atmospheric trends. Its operation by a federal lab ensures continuity and adherence to rigorous quality assurance protocols, contributing to the national understanding of air pollution dynamics.
Environmental context
The station is situated in a mixed suburban and rural area near the Delaware River, with potential influences from regional transportation and industrial emissions. Its placement in a state park allows for monitoring of background air quality, which is essential for distinguishing local sources from regional transport. The station's data helps assess compliance with NAAQS and supports studies on ozone and particulate matter formation in the Mid-Atlantic region.
Frequently asked questions
The Washington Crossing air monitoring station is located in Washington Crossing State Park, near 66 Church Road, in Hopewell Township, Mercer County, New Jersey, United States.
As part of the US EPA's Air Quality System network, the station likely measures criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead, though specific parameters are not detailed.
The station is operated by the US EPA National Exposure Research Lab, which is part of the US Environmental Protection Agency.
Air monitoring stations in the US operate under the Clean Air Act and the US EPA's Air Quality System (AQS), which sets standards for monitoring methods, data quality, and reporting to ensure compliance with National Ambient Air Quality Standards (NAAQS).
Air monitoring in New Jersey is critical due to its dense population, industrial activity, and proximity to major urban centers. Data from stations like Washington Crossing helps track pollution trends, issue health advisories, and inform regulatory decisions to protect public health and the environment.
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