Overview
The Hebei wastewater treatment plant serves 272,000 people in Qinhuangdao, Hebei, China. Located within 50 km of the coast, it discharges treated effluent into the local watershed.
The Hebei wastewater treatment plant is located in the Nan Daihe area of Funing District, Qinhuangdao City, Hebei Province, China. It serves a population of 272,000, classifying it as a large agglomeration under Chinese wastewater management standards. The plant is situated near the Bohai Sea coast, within 50 km of the shoreline. As a large-scale municipal facility, the plant is expected to meet national discharge standards under China's Water Pollution Prevention and Control Law. Plants of this size typically employ secondary biological treatment with nutrient removal to comply with Class 1A or 1B standards for sensitive coastal areas. The designed capacity is 1.00 (likely in 10,000 m³/d or similar units), indicating a substantial treatment capability. The plant's treated effluent ultimately drains into the Bohai Sea, a semi-enclosed marginal sea that supports fisheries and maritime activities. The receiving water body is ecologically sensitive due to nutrient loading and industrial inputs from surrounding regions. Proper treatment at this plant helps protect coastal water quality and marine biodiversity in the Bohai Sea ecosystem.
Environmental context
The Hebei plant discharges into the local river system that flows into the Bohai Sea, a shallow semi-enclosed sea with limited water exchange. The Bohai Sea supports important fisheries and migratory bird habitats along the East Asian-Australasian Flyway. Nutrient and pollutant loads from coastal cities like Qinhuangdao can contribute to eutrophication and algal blooms, making effective wastewater treatment critical for maintaining marine ecosystem health.
Frequently asked questions
The Hebei wastewater treatment plant is located in the Nan Daihe area of Funing District, Qinhuangdao City, Hebei Province, China.
The Hebei plant serves a population of 272,000, classifying it as a large municipal wastewater treatment facility.
The plant discharges treated effluent into the local river system, which ultimately flows into the Bohai Sea, a coastal water body near Qinhuangdao.
The Hebei plant operates under China's Water Pollution Prevention and Control Law, which sets discharge standards for municipal wastewater. Large plants like this typically require secondary treatment with nutrient removal to meet Class 1A or 1B standards for sensitive coastal areas.
For a plant of this scale in China, typical treatment includes primary sedimentation followed by secondary biological treatment (such as activated sludge) and often advanced nutrient removal to reduce nitrogen and phosphorus, especially when discharging to coastal waters like the Bohai Sea.
Nearby plants