Tuttle Lagoon Wastewater Treatment Plant, Tuttle, North Dakota

Tuttle Lagoon is a wastewater treatment facility located in Tuttle, Kidder County, North Dakota, United States. The plant serves a small population of approximately 80 residents, reflecting its role in a rural community. As a secondary treatment plant, it provides biological treatment to reduce organic pollutants before discharge. The plant operates under the U.S. Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all wastewater discharges. For small communities like Tuttle, secondary treatment is the standard requirement to protect water quality. The plant has a designed capacity of 75.71 megaliters and an annual discharge volume of 37.85 megaliters, indicating it operates well within its capacity. The treated effluent from Tuttle Lagoon is discharged into local waterways that eventually drain into the Missouri River basin. This region is part of the Great Plains, where water resources are critical for agriculture and ecosystems. The plant's secondary treatment helps maintain the health of downstream aquatic habitats and supports the ecological balance of the watershed.

Tuttle Lagoon discharges into local streams that flow into the Missouri River, a major tributary of the Mississippi River system. The receiving waters support diverse aquatic life and are important for regional biodiversity. The plant's secondary treatment reduces nutrient and organic loads, helping to prevent eutrophication and maintain water quality in downstream ecosystems.