Overview
Zapata WWTP serves approximately 8,820 residents in Zapata, Texas. The plant operates under U.S. Clean Water Act regulations, discharging treated wastewater into local waterways.
Zapata WWTP is a municipal wastewater treatment facility located in Zapata, Texas, serving a population of around 8,820. Situated near the Rio Grande in the southern part of the state, the plant is part of the region's water infrastructure. As a U.S. facility, Zapata WWTP operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting. For a plant serving this population size, secondary treatment is typically required, with potential additional nutrient removal if discharging to sensitive waters. The plant's treated effluent likely discharges into the Rio Grande or a tributary, which flows southeast to the Gulf of Mexico. The Rio Grande is a critical water source for agriculture and ecosystems in the arid border region, supporting diverse aquatic life and migratory bird species.
Environmental context
The plant discharges into the Rio Grande basin, which ultimately drains into the Gulf of Mexico. The Rio Grande is a vital water source in the arid Texas-Mexico border region, supporting agriculture, wildlife, and communities. Downstream ecosystems include riparian habitats and coastal estuaries that provide nursery grounds for fish and migratory birds.
Frequently asked questions
Zapata WWTP is located on Sewer Plant Road in Buena Vista Colonia, Zapata, Zapata County, Texas, United States.
The plant serves approximately 8,820 residents in the Zapata area.
Treated wastewater from Zapata WWTP is discharged into the Rio Grande basin, which flows to the Gulf of Mexico.
As a U.S. facility, Zapata WWTP operates under the Clean Water Act and is permitted through the National Pollutant Discharge Elimination System (NPDES), administered by the Texas Commission on Environmental Quality.
For a plant of this size, secondary treatment is standard under the Clean Water Act, which typically includes biological processes to remove organic matter and suspended solids. Additional nutrient removal may be required if discharging to sensitive waters.
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