1 plants indexed.
ST HELENA WWTF serves St. Helena, California, treating wastewater for approximately 5,875 residents. The plant operates under US EPA and California state regulations, with a designed capacity of 1.00 million gallons per day.
UtilityRadar indexes 1 wastewater treatment plant in St. Helena, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, ST HELENA WWTF has the highest designed capacity at 1 m3/day.