Overview
ALMA WWTP serves approximately 14,000 residents in Alma, Michigan, as part of the municipal wastewater infrastructure. The plant operates under U.S. EPA and Michigan DEQ regulations for inland discharge.
ALMA WWTP is a municipal wastewater treatment facility located in Alma, Gratiot County, Michigan, serving a population of about 13,963. The plant is situated inland, approximately 50 kilometers from the nearest coast, and treats wastewater from the local community. Under the U.S. Clean Water Act, plants of this scale are typically required to meet secondary treatment standards through National Pollutant Discharge Elimination System (NPDES) permits issued by the Michigan Department of Environment, Great Lakes, and Energy (EGLE). The plant likely employs conventional biological treatment to comply with state and federal regulations. The treated effluent is discharged to a local water body, likely the Pine River or a tributary, which flows into the Saginaw River and ultimately into Saginaw Bay of Lake Huron. This watershed supports diverse aquatic life and is part of the larger Great Lakes ecosystem, making proper treatment essential for protecting water quality.
Environmental context
The plant discharges into the Pine River watershed, which drains into the Saginaw River and then into Saginaw Bay, Lake Huron. This region is part of the Great Lakes Basin, a critical freshwater resource. The receiving waters support fish populations and recreational uses, requiring effective nutrient and pathogen removal to prevent eutrophication and protect public health.
Frequently asked questions
ALMA WWTP is located at 967 Bridge Avenue, Alma, Gratiot County, Michigan, 48801, United States.
ALMA WWTP serves approximately 13,963 residents in the city of Alma and surrounding areas.
The treated effluent is discharged to a local water body, likely the Pine River, which flows into the Saginaw River and ultimately into Saginaw Bay, Lake Huron.
ALMA WWTP operates under the U.S. Clean Water Act, with NPDES permits issued by the Michigan Department of Environment, Great Lakes, and Energy (EGLE), requiring secondary treatment and effluent limits.
For a population of about 14,000, typical treatment includes primary clarification followed by secondary biological treatment (e.g., activated sludge or trickling filters), disinfection, and nutrient removal if required by the receiving water body.
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