Watertown Utility Yard Air Monitoring Station | Watertown, South Dakota

Watertown Utility Yard is an air monitoring station located at 801 4th Ave SW in Watertown, Codington County, South Dakota. The facility is operated by the South Dakota Department of Agriculture and Natural Resources and is part of the state's ambient air quality monitoring network. As an operational station, it contributes to the assessment of air pollution levels in the region. The station operates under the regulatory framework of the United States Environmental Protection Agency (EPA) Air Quality System (AQS). It likely monitors criteria pollutants such as ozone, particulate matter, or nitrogen dioxide, in accordance with National Ambient Air Quality Standards (NAAQS). The most recent sample date recorded is June 30, 2025, indicating ongoing data collection. Situated in Watertown, a city in eastern South Dakota, the station helps characterize air quality in a mixed urban and agricultural environment. The data supports public health protection and regulatory compliance. The station's location at a utility yard suggests it may also capture emissions from local industrial or municipal activities.

The air monitoring station at Watertown Utility Yard operates within the US EPA's AQS network, which sets standards for criteria pollutants. The station's siting is representative of a small urban area with agricultural influences. Monitoring parameters likely include ozone, PM2.5, and other pollutants relevant to public health. The station's reporting continuity, with a recent sample date, supports reliable trend analysis for the region.