North Key Largo Utility Corporation Wastewater Treatment Plant, Grayvik, Florida

North Key Largo Utility Corporation is a wastewater treatment plant located at 70 Service Village Drive in Grayvik, Monroe County, Florida. It serves a population of about 11,886, making it a medium-sized facility in the Florida Keys region. The plant is situated near the coast, within 50 kilometers of the Atlantic Ocean. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater. The designed capacity is 1.00 million gallons per day, indicating the scale of operations. As a facility in a sensitive coastal environment, it likely employs advanced treatment to protect nearby waters. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Atlantic Ocean via the Florida Bay and surrounding coastal waters. The area supports diverse marine life, including coral reefs and seagrass beds, making proper treatment essential for ecosystem health.

The plant's discharge enters the coastal waters of the Florida Keys, a region known for its sensitive marine ecosystems, including coral reefs and seagrass meadows. These waters are part of the larger South Florida ecosystem, which supports diverse aquatic life and is important for fisheries and tourism. The plant's proximity to the coast underscores the need for effective nutrient removal to prevent algal blooms and protect water quality.