762 plants indexed.
Cumberland WWTP is a secondary treatment facility serving Cumberland, Iowa. It discharges 147.63 units of treated wastewater daily, with a designed capacity of 155.20 units.
Cumming Septic Tanks is a secondary treatment plant in Cumming, Iowa, serving 132 people. It discharges 37.85 cubic meters of treated wastewater daily, with a designed capacity of 75.71 cubic meters.
CUSHING WWTP is a secondary treatment plant serving 220 people in Woodbury County, Iowa. It discharges 113.56 units of treated wastewater, operating under U.S. EPA and state regulations.
CYLINDER STL is a secondary wastewater treatment plant in Palo Alto County, Iowa, serving 112 people. It discharges 37.85 units of treated effluent and operates under U.S. Clean Water Act regulations.
Dakota City WWTP is a secondary treatment facility serving 911 people in Dakota City, Iowa. It discharges treated wastewater into the local watershed, with a designed capacity of 1,135.62 volume units.
Dallas Center WWTP is a secondary treatment facility serving 1,454 residents in Dallas Center, Iowa. The plant discharges treated wastewater into local waterways, supporting the Raccoon River watershed.
Danbury Sewage Lagoon in Woodbury County, Iowa, serves 380 people with secondary treatment. The plant discharges 227.13 cubic meters daily and has a designed capacity of 378.54 cubic meters.
DANVILLE STL is a secondary wastewater treatment plant in Des Moines County, Iowa, serving 926 people. It discharges 378.54 cubic meters daily and has a designed capacity of 757.08 cubic meters.
Davis City WWTP is a secondary treatment facility in Davis City, Iowa, serving 257 people. It discharges 113.56 million gallons per year and operates under US EPA NPDES regulations.
DAYTON WWTP is a secondary treatment facility serving 884 people in Webster County, Iowa. It discharges 295.26 million gallons per year and has a designed capacity of 624.59 million gallons.
DE SOTO WWTP is a secondary treatment plant serving De Soto, Iowa, USA. It treats wastewater for approximately 1,033 residents with a designed capacity of 416.39 volume units and a discharge volume of 317.98.
DECATUR CITY WWTP is a secondary treatment plant in Decatur County, Iowa, serving 177 people. It discharges 75.71 units of treated wastewater daily.
DEDHAM STL is a secondary wastewater treatment plant in Dedham, Iowa, serving a population of 280. It discharges 75.71 units of treated effluent and has a designed capacity of 102.21 units.
DEEP RIVER STL is a secondary wastewater treatment plant serving Deep River, Iowa. It treats approximately 151.42 cubic meters per day for a population of 345.
DEFIANCE STL is a secondary wastewater treatment plant in Defiance, Iowa, serving 284 people. It discharges 113.56 megaliters annually and has a designed capacity of 151.42 megaliters.
DELAWARE STL is a secondary treatment plant serving 176 people in Delaware, Iowa. It discharges 75.71 units of treated wastewater and operates under U.S. EPA NPDES regulations.
DELHI STL is a secondary wastewater treatment plant in Delaware County, Iowa, serving a population of 485. It discharges 151.42 megaliters annually and has a designed capacity of 264.98 megaliters.
DELMAR STL is a secondary wastewater treatment plant in Clinton County, Iowa, serving 517 people. It discharges 227.13 megaliters annually and has a designed capacity of 264.98 megaliters.
DELOIT STL is a secondary wastewater treatment plant in Crawford County, Iowa, serving 264 people. It discharges 211.98 million gallons per year and has a designed capacity of 151.42 million gallons per year.
Delta WWTP is a secondary treatment facility serving 737 residents in Delta, Iowa. The plant discharges treated wastewater into local waterways, supporting the region's water quality management.