North Augusta's potable water supply is pumped from the Savannah River. The city's water treatment capacity is currently eight million gallons per day. The city's water treatment plant currently under expansion to a 14,000,000 gallon per day facility. The city's water distribution system provides potable water within a service area of approximately 24 square miles. The present distribution system consists of 163 miles of water mains, five elevated and two ground storage tanks with a capacity of 2,650,000 gallons, and three pump stations.
The city also maintains 215 miles of sewer mains and a number of lift stations which collect sewage and pipe it to the Aiken County Public Service Authority sewer treatment plant located at Horse Creek.