Old Water Mains
About 22% Of Quincy's Water Pipe Is Old Unlined Cast Iron
Quincy's 2025 water quality report estimates that 22% of the city's pipes are unlined cast iron more than 85 years old, and says the DPW replaced 6.4 miles of main on 30 roads in 2024. Main work on your street can stir up sediment. If your water runs discolored afterward, a plumber can flush aerators and check the water heater for buildup.
