427 plants indexed. Showing 120 matching current filters.
Mackinaw Village of wastewater treatment plant serves 1,621 people in Mackinaw, Illinois, with secondary treatment. The facility discharges 548.89 thousand cubic meters annually, operating under US EPA NPDES regulations.
Malden wastewater treatment plant in Illinois, United States, serves a small population of 400 with secondary treatment. It discharges 189.27 cubic meters per day and has a designed capacity of 473.18 cubic meters per day.
Malta STP is a secondary treatment plant serving 1,164 people in Malta, Illinois. It discharges treated wastewater into local waterways, supporting the region's water quality.
MANLIUS STP is a secondary treatment plant serving 541 people in Manlius, Illinois. It discharges 147.63 million gallons per year and has a designed capacity of 170.34 million gallons per year.
Maple Park STP is a secondary treatment plant serving 1,310 people in Maple Park, Illinois. It discharges 378.54 m³/day of treated wastewater into local waterways.
Martinsville STP is a secondary treatment plant serving 1,148 people in Martinsville, Illinois. It discharges 567.81 units of treated wastewater daily.
MAZON STP is a secondary treatment plant serving 775 people in Mazon, Illinois. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
MCLEAN STP is a secondary treatment plant in McLean County, Illinois, serving 874 people. It discharges 567.81 volume units daily with a designed capacity of 757.08 volume units.
McNabb Village of wastewater treatment plant serves 372 residents in Putnam County, Illinois, with secondary treatment. The facility discharges treated wastewater into local waterways, supporting the Illinois River basin.
Metamora North STP is a secondary treatment plant serving 1,501 people in Metamora, Illinois. It discharges 454.25 megaliters annually and has a designed capacity of 1,022.06 megaliters.
Metamora South STP is a secondary treatment plant in Woodford County, Illinois, serving 2,600 people. It discharges 681.37 thousand cubic meters of treated wastewater annually.
Milford STP is a secondary treatment plant serving 1,512 people in Milford, Illinois. It discharges 757.08 cubic meters per day into local waterways within the Iroquois River watershed.
MILLEDGEVILLE STP is a secondary wastewater treatment plant serving 1,183 people in Milledgeville, Illinois. The facility has a designed capacity of 757.08 cubic meters per day and discharges treated effluent into local waterways.
Modesto Village of is a projected secondary wastewater treatment plant in Modesto, Illinois, serving a small population of 252. It discharges treated effluent into local waterways.
Mound City STP is a secondary treatment plant serving 1,030 people in Mound City, Illinois. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 567.81 cubic meters.
MOUNDS STP is a secondary wastewater treatment plant in Mounds, Illinois, serving a population of 1,550. It discharges 454.25 thousand cubic meters per year and has a designed capacity of 1,135.62.
NEBO STP is a secondary wastewater treatment plant serving Nebo, Illinois, with a population of 462. It discharges 151.42 units of treated effluent daily, operating under US EPA NPDES regulations.
New Athens STP is a secondary treatment plant serving 2,100 people in New Athens, Illinois. It discharges 454.25 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,135.62.
New Boston WWTP is a secondary treatment facility serving 572 residents in New Boston, Illinois. It discharges 151.42 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
NEWARK STP is a secondary treatment plant serving Newark, Illinois, with a designed capacity of 1,078.84 m³/day and an average discharge of 302.83 m³/day.