Overview
ALABASTER WWTP serves approximately 30,800 residents in Alabaster, Alabama. The plant operates under the U.S. Clean Water Act framework, discharging treated wastewater into local waterways within the Cahaba River watershed.
ALABASTER WWTP is a municipal wastewater treatment facility located in Alabaster, Shelby County, Alabama, serving a population of around 30,800. The plant is situated in the southeastern United States, within the Birmingham metropolitan area, and treats domestic wastewater from the community. As a plant serving a medium-sized agglomeration, ALABASTER WWTP is subject to the U.S. Clean Water Act and National Pollutant Discharge Elimination System (NPDES) permitting requirements. Facilities of this scale typically employ secondary treatment processes to meet effluent limits for biochemical oxygen demand and total suspended solids, with possible nutrient controls depending on the receiving water body's sensitivity. The plant discharges treated effluent into the Cahaba River basin, which flows into the Alabama River and ultimately the Mobile River delta and the Gulf of Mexico. The Cahaba River is known for its high aquatic biodiversity, supporting numerous fish and mussel species, making proper treatment essential for downstream ecosystem health.
Environmental context
ALABASTER WWTP discharges into the Cahaba River watershed, a tributary of the Alabama River that drains into the Mobile River estuary and the Gulf of Mexico. The Cahaba River is one of the most biodiverse rivers in the United States, hosting over 130 species of fish and numerous freshwater mussels. The plant's discharge must meet state and federal water quality standards to protect this sensitive aquatic ecosystem from nutrient enrichment and other pollutants.
Frequently asked questions
ALABASTER WWTP is located in Alabaster, Shelby County, Alabama, United States, at approximately 33.2530 N, -86.8150 W.
ALABASTER WWTP serves approximately 30,800 residents in the city of Alabaster and surrounding areas.
The plant discharges treated effluent into the Cahaba River watershed, which flows into the Alabama River and eventually the Gulf of Mexico.
ALABASTER WWTP operates under the U.S. Clean Water Act and is regulated through an NPDES permit issued by the Alabama Department of Environmental Management, which sets effluent limits to protect water quality.
Plants of this scale in the U.S. typically employ secondary treatment, which includes biological processes to reduce organic matter and suspended solids. Some facilities may also incorporate nutrient removal to meet specific watershed requirements.
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