762 plants indexed.
LAUREL STL is an advanced wastewater treatment plant in Laurel, Iowa, serving 271 people. It discharges 113.56 million gallons per year and has a designed capacity of 276.33 million gallons per year.
LAWLER STL is a secondary wastewater treatment plant in Lawler, Iowa, serving a population of 439. It discharges treated water into local waterways, supporting the region's environmental health.
LAWTON LAGOON is a secondary wastewater treatment plant serving Lawton, Iowa, USA. It treats wastewater for approximately 908 residents with a designed capacity of 264.98 volume units.
Le Grand STL is a secondary wastewater treatment plant serving 854 residents in Le Grand, Iowa. It discharges 227.13 megaliters annually and operates under U.S. EPA NPDES permitting.
LEHIGH WWTP is a secondary treatment plant serving Lehigh, Iowa, USA. It processes approximately 227,130 gallons of wastewater daily with a designed capacity of 264,980 gallons.
LELAND WWTP is a secondary treatment plant serving Leland, Iowa, with a designed capacity of 113.56 m³/day. It discharges treated wastewater into local waterways, supporting the region's water quality.
LESTER STL is a secondary wastewater treatment plant in Lester, Iowa, serving 257 people. It discharges 68.14 megaliters annually and has a designed capacity of 113.56 megaliters.
LETTS WWTP is a secondary treatment plant serving Fredonia, Iowa. It treats wastewater for approximately 390 residents with a designed capacity of 189.27 m³/day.
LEWIS STL is a secondary wastewater treatment plant in Lewis, Iowa, serving 433 people. It discharges 189.27 cubic meters of treated effluent daily, with a designed capacity of 227.12 cubic meters.
Libertyville WWTP is a secondary treatment plant serving 325 people in Jefferson County, Iowa. It discharges 151.42 units of treated wastewater into local waterways.
Lidderdale WWTP is a secondary treatment facility serving 202 people in Lidderdale, Iowa. It discharges 109.78 units of treated wastewater and has a designed capacity of 140.06 units.
Lime Springs WWTP is a secondary treatment plant serving approximately 500 residents in Lime Springs, Iowa. It discharges treated wastewater into local waterways, supporting the Upper Iowa River watershed.
Linden WWTP is a secondary treatment facility in Guthrie County, Iowa, serving 226 people. It discharges 75.71 units of treated wastewater and operates under US EPA Clean Water Act regulations.
Linn Grove WWTP is a secondary treatment plant in Buena Vista County, Iowa, serving a population of 405. It discharges 113.56 million gallons per year and operates under the US Clean Water Act.
Lisbon WWTP is a secondary treatment facility serving 1,669 people in Lisbon, Iowa. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
LISCOMB STL is a secondary wastewater treatment plant serving 258 people in Liscomb, Iowa, USA. It discharges 75.71 megaliters per year and has a designed capacity of 113.56 megaliters per year.
Little Rock WWTP in Lyon County, Iowa, serves 157 people with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
LIVERMORE STL is a secondary wastewater treatment plant in Humboldt County, Iowa, serving 431 people. It discharges 113.56 million gallons per year and has a designed capacity of 416.39 million gallons per year.
Lockridge WWTP is a secondary treatment plant in Jefferson County, Iowa, serving 270 people. It discharges 113.56 volume units and operates under US Clean Water Act regulations.
The Logan WWTP in Harrison County, Iowa, serves 1,440 people with secondary treatment. It discharges 757.08 cubic meters per day and has a designed capacity of 749.51 cubic meters per day.