LIVERMORE — The Livermore City Council on Monday voted 5-0 to raise wastewater service charges in the city by 4% in each of the next five years. The increase for using and maintaining the city’s sewers means residential customers will pay about $3 more a month beginning July 1, officials said. “Everybody is using the wastewater system,” Mayor John Marchand said. “It’s important that those who benefit from that system pay for the system.