The Bedford City Utilities is responsible for maintaining sewer mains, while property owners are responsible for maintaining sewer laterals that connect their ...

For the control layer, we design another three fault-tolerant techniques including a series duplication scheme of leakage valves, allocation and merging rules of backup valves, and a logic ...

A Sacramento school is working to repair its plumbing after sewage backed up into the school earlier this month, an Elk Grove ...