The Hastings Wastewater Treatment Facility is located in Hastings of Dakota County. It has been in operation since 1955 and currently has a design capacity of 2.34 million gallons per day. The treated effluent from the facility discharges into the Mississippi River. To inquire about data from the facility, please contact Ricky Arora, Manager Process Information at (651) 602-8191 or Ricky.Arora@metc.state.mn.us.