Overview
SEAFORD STP serves approximately 9,500 residents in Seaford, Delaware. The plant discharges treated wastewater into the Nanticoke River, a tributary of the Chesapeake Bay.
SEAFORD STP is a municipal wastewater treatment plant located at 305 Nanticoke Avenue in Seaford, Delaware. It serves a population of about 9,500 people in the city and surrounding areas of Sussex County. The plant is situated near the Nanticoke River, which flows into the Chesapeake Bay. As a US facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Delaware Department of Natural Resources and Environmental Control. For a plant serving a population of this size, secondary treatment is typically required, with possible nutrient removal standards to protect the sensitive Chesapeake Bay watershed. The plant's treated effluent is discharged into the Nanticoke River, which flows southwest to the Chesapeake Bay. The Chesapeake Bay is the largest estuary in the United States and supports diverse aquatic life, including blue crabs, oysters, and striped bass. Nutrient pollution from wastewater is a key concern in this watershed, driving advanced treatment requirements.
Environmental context
The Nanticoke River is a major tributary of the Chesapeake Bay, the largest estuary in the United States. The Chesapeake Bay watershed is ecologically sensitive, supporting diverse aquatic life including blue crabs, oysters, and migratory fish. Nutrient loading from wastewater discharges is a significant concern, as excess nitrogen and phosphorus can cause harmful algal blooms and hypoxic zones. The plant's discharge contributes to the overall nutrient budget of the bay, making advanced treatment important for downstream water quality.
Frequently asked questions
SEAFORD STP is located at 305 Nanticoke Avenue in Seaford, Delaware, United States. It serves the city of Seaford and surrounding areas in Sussex County.
SEAFORD STP serves approximately 9,482 people, classifying it as a small to medium-sized municipal wastewater treatment plant.
The plant discharges treated effluent into the Nanticoke River, which flows into the Chesapeake Bay. The discharge is regulated under the Clean Water Act via an NPDES permit.
As a US facility, SEAFORD STP operates under the Clean Water Act and is permitted through the National Pollutant Discharge Elimination System (NPDES). The Delaware Department of Natural Resources and Environmental Control oversees compliance.
For a plant of this size, secondary treatment is standard under the Clean Water Act. In sensitive watersheds like the Chesapeake Bay, additional nutrient removal may be required to reduce nitrogen and phosphorus loads.
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