The Haverhill Wastewater Treatment Plant, located in Haverhill, MA, has been operational since 1977 and is responsible for providing primary and secondary treatment for the city's wastewater. The plant discharges treated effluent to the Merrimack River and operates facilities such as screening, grit removal, and disinfection with sodium hypochlorite.
With design parameters including an average daily flow of 10 million gallons per day and a peak flow of 60 million gallons per day, the plant is permitted through the National Pollutant Discharge Elimination System (NPDES) under the Clean Water Act. Staff at the Wastewater Treatment Plant work diligently to maintain and operate the facility to ensure efficient treatment of the city's wastewater.
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