MARTELLE WASTE STAB PONDS - Linn County, Iowa Wastewater Treatment

MARTELLE WASTE STAB PONDS is a wastewater treatment facility located in Linn County, Iowa, United States. The plant serves a small population of 280 residents and operates as a secondary treatment facility, which is typical for small communities in the region. The plant has a designed capacity of 302.83 megaliters and currently discharges 113.56 megaliters of treated wastewater annually. As a secondary treatment plant, it meets the standard requirements under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater to protect water quality. The treated effluent from the plant is discharged into local waterways that ultimately drain into the Mississippi River basin. This watershed supports diverse aquatic life and provides drinking water for downstream communities. The plant's operation helps maintain the ecological health of the region's streams and rivers.

The plant discharges into local streams that flow into the Mississippi River basin, a major watershed supporting diverse aquatic ecosystems and providing water for agriculture and communities downstream. The region's waterways are ecologically sensitive, hosting species such as freshwater mussels and migratory fish. Proper treatment is essential to prevent nutrient pollution and protect water quality in this interconnected river system.