Overview
ST HELENS WWTP is a pulp and paper wastewater treatment plant in Saint Helens, Oregon, USA. It serves the local industrial sector and operates under US EPA regulatory frameworks.
ST HELENS WWTP is a pulp and paper wastewater treatment facility located at 451 Plymouth St, Saint Helens, Oregon, in Columbia County. The plant is operational and serves the industrial utilities sector, specifically handling wastewater from pulp and paper production processes. Its location in the Pacific Northwest places it within a region with a strong forestry and paper industry tradition. The facility operates under the US EPA's multi-media regulatory framework, including the Clean Water Act (CWA) for wastewater discharge permits, the Clean Air Act (CAA) for emissions, and RCRA for waste management. As a pulp and paper plant, it likely utilizes primary and secondary treatment processes to manage high organic loads and chemical contaminants typical of this industry. The NAICS codes associated with the plant (322110, 322121, 322122, 322130) indicate involvement in pulp mills, paper mills, and paperboard manufacturing. Pulp and paper production is water-intensive and generates significant wastewater with high biochemical oxygen demand (BOD), total suspended solids (TSS), and potentially chlorinated compounds. The plant's environmental significance lies in its role in treating these effluents before discharge into local waterways, helping to mitigate impacts on aquatic ecosystems in the Columbia River basin. Compliance with EPA regulations ensures that pollutant loads are managed to protect water quality and community health.
Environmental context
Saint Helens is located along the Columbia River in Oregon, an area with significant ecological value. The pulp and paper industry is a major industrial presence in the region, and wastewater treatment plants like ST HELENS WWTP play a critical role in managing process effluents. Key environmental concerns include the discharge of organic pollutants, nutrients, and potentially toxic compounds such as dioxins and furans from bleaching processes. The facility's proximity to the Columbia River underscores the importance of stringent treatment to protect aquatic life and downstream water users. Regulatory oversight under the Clean Water Act requires National Pollutant Discharge Elimination System (NPDES) permits with specific effluent limits.
Frequently asked questions
ST HELENS WWTP is located at 451 Plymouth St, Saint Helens, Oregon, USA, in Columbia County.
ST HELENS WWTP is a wastewater treatment plant serving the pulp and paper industry, handling process effluents from paper manufacturing.
The facility operates under US EPA regulations, including the Clean Water Act for discharge permits, the Clean Air Act for emissions, and RCRA for waste management.
Key concerns include high biochemical oxygen demand, suspended solids, and potential toxic compounds like chlorinated organics. Treatment typically involves primary and secondary processes to meet NPDES permit limits.
The plant helps protect water quality in the Columbia River by treating industrial wastewater, reducing pollution risks to aquatic ecosystems and downstream communities.
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