14,813 plants indexed. Showing 13,652 matching current filters.
INWOOD STL is a secondary wastewater treatment plant serving Inwood, Iowa. It has a designed capacity of 299.05 volume units and serves a population of 855.
IOLA WWTP is a secondary treatment plant serving the Town of Iola, Wisconsin. It treats wastewater for a population of 1,432 and discharges 503.46 million gallons per year.
IONE LAGOON is a secondary wastewater treatment plant in Pend Oreille County, Washington, serving 215 people. It discharges treated effluent into the local watershed, supporting downstream water quality.
IONIA WWTP is a secondary treatment plant serving 325 people in Ionia, Iowa. It discharges 75.71 units of treated wastewater daily and operates under U.S. Clean Water Act regulations.
IONIA WWTP is a secondary treatment plant serving Ionia, Missouri. It treats wastewater for a small population of 92, with a discharge volume of 34.07 and designed capacity of 75.71.
Iota Ox Pond is a secondary wastewater treatment plant serving approximately 1,500 residents in Iota, Louisiana. It discharges treated effluent into local waterways under the US Clean Water Act framework.
Iredell WWTP is a secondary treatment plant serving 410 people in Iredell, Texas. It discharges treated wastewater into local waterways, supporting the Brazos River basin.
Ireton WWTP is a secondary treatment facility serving 597 residents in Ireton, Iowa. The plant has a designed capacity of 492.10 m³/day and discharges 189.27 m³/day of treated wastewater.
Iron Junction STP is a secondary treatment plant serving 85 residents in Iron Junction, Minnesota. It discharges 37.85 megaliters of treated wastewater annually into the local watershed.
Iron Mountain Lake WWTP is a secondary treatment plant serving 737 residents in Iron Mountain Lake, Missouri. It discharges treated wastewater into local waterways, operating under US EPA and Missouri state regulations.
Iron Ridge WWTP is a secondary treatment plant serving 1,130 people in Iron Ridge, Wisconsin, USA. It discharges 378.54 m³/day of treated wastewater into local waterways.
Iron River SD 1 STP is an advanced wastewater treatment plant serving 525 people in the Town of Iron River, Wisconsin. It discharges treated effluent into local waterways within the Lake Superior basin.
Irondale WWTP is a secondary treatment plant serving 445 people in Irondale, Missouri. It discharges 151.42 megaliters of treated wastewater annually, with a designed capacity of 227.12 megaliters.
Irondale WWTP is a secondary treatment plant serving about 500 people in Birmingham, Alabama. It discharges 151.42 thousand cubic meters of treated wastewater annually.
IRVING STP is a secondary wastewater treatment plant in Irving, Illinois, serving a population of 665. It discharges 189.27 megaliters annually and has a designed capacity of 264.98 megaliters.
Irvington STP is a secondary treatment plant serving 1,360 people in Irvington, Kentucky. It discharges 151.42 million gallons per year and has a designed capacity of 1,135.62 million gallons.
IRWIN WASTE STAB PONDS is a secondary treatment plant serving 341 people in Shelby County, Iowa. It discharges 151.42 units of treated wastewater daily, with a designed capacity of 246.05 units.
ISABEL WWTP in Sawyer, Kansas provides secondary treatment for a small population of 108. The plant discharges 37.85 units of treated wastewater daily, with a designed capacity of 64.35 units.
ISLAND STP is a secondary treatment plant serving 440 people in Island, Kentucky. It discharges 253.62 thousand gallons per day and operates under US EPA NPDES regulations.
Isleton WWTF is a secondary treatment plant serving 828 residents in Isleton, California. It discharges 681.37 million gallons per year into the Sacramento-San Joaquin Delta ecosystem.