HUMESTON LGN, Wayne County

Overview

HUMESTON LGN is a secondary wastewater treatment plant in Wayne County, Iowa, serving 553 people. It discharges 227.13 units of treated effluent and operates under U.S. EPA NPDES regulations.

HUMESTON LGN is a municipal wastewater treatment facility located on Reservoir Road in Wayne County, Iowa, serving a small population of 553 residents. The plant provides secondary treatment, which is the standard level required by the U.S. Clean Water Act for inland communities of this scale. The plant has a designed capacity of 227.12 units and a discharge volume of 227.13 units, indicating full utilization. As a facility in the U.S., it operates under the National Pollutant Discharge Elimination System (NPDES) permit program, administered by the Iowa Department of Natural Resources, ensuring compliance with effluent limits. The treated effluent is discharged into a local water body, likely a stream or river within the Mississippi River Basin. The plant plays a key role in protecting downstream water quality in the region, which supports agricultural and ecological systems in southern Iowa.

Environmental context

The plant discharges into a receiving water body within the Mississippi River Basin, which ultimately drains into the Gulf of Mexico. The local watershed supports diverse aquatic life and is part of an important migratory corridor for birds. The secondary treatment helps reduce nutrient loads, mitigating downstream eutrophication risks in the Gulf.

Frequently asked questions

HUMESTON LGN is located on Reservoir Road in Wayne County, Iowa, United States, serving the local community.

The plant serves a population of 553 residents, typical of a small agglomeration in rural Iowa.

The plant discharges treated effluent into a local receiving water body, which flows into the Mississippi River Basin and eventually the Gulf of Mexico.

As a U.S. facility, HUMESTON LGN operates under the Clean Water Act, with NPDES permits issued by the Iowa Department of Natural Resources, setting limits on effluent quality.

For small communities, secondary treatment is standard, as mandated by the Clean Water Act, to reduce organic matter and suspended solids before discharge.