Overview
Duck Creek WWTP serves approximately 100,700 people in Sunnyvale, Texas, as part of the Dallas County municipal wastewater infrastructure. The plant operates under the U. S. Clean Water Act framework.
Duck Creek WWTP is a municipal wastewater treatment facility located in Sunnyvale, Texas, within Dallas County. Serving a population of around 100,700, the plant is part of the region's wastewater infrastructure managed by local authorities. The facility is situated in an inland area, approximately 50 kilometers from the coast, and discharges treated effluent into local waterways. As a plant of this scale in the United States, Duck Creek WWTP operates under the National Pollutant Discharge Elimination System (NPDES) permit program, established by the Clean Water Act. This regulatory framework requires treatment plants to meet specific effluent limits to protect water quality. For a facility serving over 100,000 people, secondary treatment is typically mandated, with additional nutrient removal in sensitive watersheds. The treated wastewater from Duck Creek WWTP ultimately drains into the Trinity River basin, which flows into the Gulf of Mexico. The Trinity River supports diverse aquatic life and provides water for municipal, agricultural, and industrial uses downstream. The plant's discharge contributes to the overall water quality management of the basin, which is ecologically important for fish and wildlife habitats.
Environmental context
Duck Creek WWTP discharges into the Trinity River basin, which flows southeast through Texas to Trinity Bay and the Gulf of Mexico. The Trinity River supports a variety of fish species and provides critical habitat for migratory birds along the Central Flyway. The watershed is also a major water source for the Dallas-Fort Worth metroplex, making effluent quality management essential for both ecological and human water uses.
Frequently asked questions
Duck Creek WWTP is located on Duck Creek Way in Sunnyvale, Dallas County, Texas, United States.
Duck Creek WWTP serves approximately 100,700 people in the Sunnyvale area and surrounding parts of Dallas County.
Duck Creek WWTP discharges treated effluent into the Trinity River basin, which flows to the Gulf of Mexico.
Duck Creek WWTP operates under the U. S. Clean Water Act, requiring an NPDES permit issued by the Texas Commission on Environmental Quality (TCEQ) to regulate discharges.
For plants serving around 100,000 people, secondary treatment is standard under the Clean Water Act, often with additional nutrient removal to protect downstream water quality.
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