Rocky River WWTP, Cabarrus County

Overview

Rocky River WWTP serves Cabarrus County, North Carolina, treating wastewater for over 231,000 residents. The plant discharges into the Rocky River, part of the Pee Dee River basin, ultimately reaching the Atlantic Ocean.

Rocky River WWTP is a major wastewater treatment facility located in Cabarrus County, North Carolina, serving a population of over 231,000. The plant is situated near Breezy Lane and plays a critical role in managing municipal wastewater for this growing region in the Piedmont area of the state. As a large agglomeration serving more than 100,000 people, the plant operates under the U. S. Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all discharges. Facilities of this scale typically employ secondary or advanced treatment to meet state and federal water quality standards. The plant's treated effluent is discharged into the Rocky River, a tributary of the Pee Dee River. This river system flows through the Carolinas and empties into Winyah Bay, South Carolina, and then the Atlantic Ocean. The plant's operations are essential for protecting downstream water quality and aquatic habitats in the Pee Dee basin.

Environmental context

The Rocky River flows into the Pee Dee River, which traverses North and South Carolina before reaching Winyah Bay and the Atlantic Ocean. This watershed supports diverse aquatic life, including fish species such as striped bass and American shad. The plant's discharge must meet strict nutrient and pollutant limits to prevent eutrophication and protect downstream ecosystems, including estuarine habitats near the coast.

Frequently asked questions

Rocky River WWTP is located at 6596 Breezy Lane in Cabarrus County, North Carolina, United States.

The plant serves a population of approximately 231,317 people in Cabarrus County and surrounding areas.

Treated wastewater from Rocky River WWTP is discharged into the Rocky River, which flows into the Pee Dee River and eventually reaches the Atlantic Ocean.

As a U. S. facility, Rocky River WWTP operates under the Clean Water Act and must comply with an NPDES permit issued by the state of North Carolina, which sets limits on pollutants to protect water quality.

Plants of this scale in the U. S. typically employ secondary treatment as a minimum, often with advanced nutrient removal to meet stringent EPA and state standards for nitrogen and phosphorus.