Overview
Crooked Creek WWTP serves Indian Trail, North Carolina, treating wastewater for approximately 8,750 residents. The plant operates under the US Clean Water Act framework, discharging treated effluent to local waterways.
Crooked Creek WWTP is a municipal wastewater treatment facility located in Indian Trail, Union County, North Carolina. The plant serves a population of about 8,750, placing it in the small-to-medium agglomeration category typical of suburban communities in the Charlotte metropolitan area. Its location at 4198 Sardis Church Road places it within the Catawba River basin, which drains into the Atlantic Ocean via the Santee River system. As a US facility, Crooked Creek WWTP operates under the National Pollutant Discharge Elimination System (NPDES) permit program authorized by the Clean Water Act. For plants serving populations around 8,750, secondary treatment is the minimum standard, though many facilities in nutrient-sensitive watersheds like the Catawba River basin employ enhanced treatment to meet total nitrogen and phosphorus limits. Typical plants of this scale use activated sludge or lagoon systems. The plant's treated effluent discharges to a receiving water body within the Catawba River watershed, which flows through the Piedmont region of North Carolina and South Carolina before reaching the Atlantic Ocean. The Catawba River supports diverse aquatic life, including several species of freshwater mussels and fish, and provides drinking water for millions downstream. Proper treatment at Crooked Creek WWTP helps protect water quality in this ecologically and economically important river system.
Environmental context
Crooked Creek WWTP discharges into the Catawba River basin, which flows through the Piedmont region of North Carolina and South Carolina before joining the Wateree River and ultimately reaching the Atlantic Ocean via the Santee River. The Catawba River is a critical water resource supporting drinking water supplies, recreation, and diverse aquatic habitats, including populations of the endangered Carolina heelsplitter mussel. The plant's location in a rapidly developing suburban area means its discharge must be carefully managed to prevent nutrient loading and protect downstream water quality.
Frequently asked questions
Crooked Creek WWTP is located at 4198 Sardis Church Road in Indian Trail, Union County, North Carolina, United States.
The plant serves approximately 8,750 residents in the Indian Trail area, a suburban community in the Charlotte metropolitan region.
The plant discharges treated effluent to a receiving water body within the Catawba River basin, which ultimately flows to the Atlantic Ocean via the Santee River system.
As a US facility, Crooked Creek WWTP operates under the Clean Water Act's National Pollutant Discharge Elimination System (NPDES) permit program, which sets effluent limits to protect water quality.
Plants of this scale in North Carolina typically use secondary treatment processes such as activated sludge or extended aeration, often with nutrient removal to meet state water quality standards in the Catawba River basin.
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