ETOWAH STP - Carlock, Tennessee Wastewater Treatment Plant

ETOWAH STP is a wastewater treatment plant located on County Road 850 in Carlock, McMinn County, Tennessee. The facility serves a population of approximately 3,490 people, placing it in the small community category for US wastewater infrastructure. As a US-based plant, ETOWAH STP operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting, typically administered by the Tennessee Department of Environment and Conservation. The plant discharges treated effluent into local waterways within the Tennessee River basin. The receiving waters ultimately flow into the Tennessee River, which supports diverse aquatic life and provides drinking water for downstream communities. The plant's location in East Tennessee places it in a region with significant ecological importance, including tributaries that feed into the larger river system.

ETOWAH STP discharges into the Tennessee River watershed, which drains into the Ohio River and eventually the Mississippi River. The local streams and rivers in McMinn County support a variety of fish and wildlife, including several species of freshwater mussels and game fish. The plant's effluent contributes to the overall water quality in this ecologically diverse region, which is part of the larger Appalachian freshwater system.