THORSBY HCR LAGOON Wastewater Treatment Plant, Thorsby, Alabama

THORSBY HCR LAGOON is a municipal wastewater treatment facility located on Jones Street in Thorsby, Chilton County, Alabama. The plant serves a population of about 1,825 people, placing it in the small community category typical of rural Alabama towns. The plant provides secondary treatment, which is the minimum standard required by the US Clean Water Act for municipal wastewater facilities. With a designed capacity of 624.59 million gallons per day and an average discharge volume of 529.96 million gallons per day, the facility operates at approximately 85% capacity, indicating consistent demand from the local community. The treated effluent is discharged into nearby streams that ultimately flow into the Alabama River basin. This waterway supports diverse aquatic life and provides water for downstream communities. The plant's operation helps protect local water quality and public health in the Thorsby area.

THORSBY HCR LAGOON discharges into local tributaries of the Alabama River, which flows southwest to join the Tombigbee River and eventually empties into Mobile Bay. The Alabama River basin supports a variety of fish and wildlife, including several species of freshwater mussels and migratory birds. The plant's secondary treatment helps reduce nutrient and pathogen loads, protecting downstream ecosystems from eutrophication and contamination.