Overview
Northgate WWTP serves 35,500 people in Houston, Texas. The plant operates under US EPA NPDES regulations, with a designed capacity of 1.00 million gallons per day.
Northgate WWTP is a municipal wastewater treatment facility located in Houston, Texas, serving a population of approximately 35,500. The plant is situated in the Greenspoint area of North Houston District, within Harris County. As a medium-sized agglomeration, it plays a key role in managing wastewater for this suburban community. The plant has a designed capacity of 1.00 million gallons per day. Under the US Clean Water Act, facilities of this scale are typically required to meet secondary treatment standards through EPA NPDES permits, which regulate discharge quality to protect receiving waters. The plant's treatment process and operational status are consistent with standard municipal practices for this region. The treated effluent from Northgate WWTP is discharged into local waterways that ultimately drain into the Gulf of Mexico via the San Jacinto River basin. This watershed supports diverse aquatic life and is an important ecological corridor in southeastern Texas. The plant's operations contribute to maintaining water quality in this sensitive coastal ecosystem.
Environmental context
The plant's discharge enters the San Jacinto River watershed, which flows into Galveston Bay and then the Gulf of Mexico. This estuarine environment supports critical habitats for fish, shellfish, and migratory birds. The region's flat coastal terrain and seasonal flooding make proper wastewater treatment essential for preventing nutrient enrichment and protecting downstream water quality.
Frequently asked questions
Northgate WWTP is located at 301 Benmar Drive in the Greenspoint area of Houston, Texas, within Harris County.
The plant serves approximately 35,500 people in the North Houston District and surrounding areas.
The treated effluent is discharged into local waterways that drain into the San Jacinto River basin, ultimately reaching Galveston Bay and the Gulf of Mexico.
The plant operates under the US Clean Water Act, which requires NPDES permits for discharge. Facilities of this scale typically must meet secondary treatment standards to protect water quality.
Plants of this size in Texas commonly use activated sludge or similar biological treatment processes to achieve secondary treatment, as mandated by EPA standards.
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