Water control valves is one dataset among several that describe the water network. These are:Water distribution mainsWater transmission mains Dedicated Fire protection network DFPS mains Water aband
This layer contains all Water Control Valves. Control valves are a set of valves that operate in special ways. There are three fundamental types of control valves: backflow control, air cont
Water Control Valves are used to control the flow of water. Examples include: Air Valve, Altitude Valve, Backflow Preventer, Blow-off Valve, and Surge Control Valve. Data are updated by city staff a