1 plants indexed.
Sumner STP is a municipal wastewater treatment plant serving approximately 26,950 people in Sumner, Washington. The facility operates under U.S. EPA and Washington State regulations.
UtilityRadar indexes 1 wastewater treatment plant in Sumner, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, SUMNER STP has the highest designed capacity at 1 m3/day.