Standard Details Typical meter installation – Taps by Greenville Water Typical Tap to Curb Installation – New Subdivisions – Developer Installed Tap to Curb Sketch of 1-1/2″ & 2″ meter installation Sketch of 3″ and 4″ meter pit installation and materials Typical Residential Tandem 5/8” Domestic and Irrigation Meter Installation by GW Typical Residential Tandem 5/8” Domestic and Irrigation Meter Installation by Contractor Typical Commercial 5/8” or 1” Irrigation Meter Installation Typical Fire Hydrant Installation 2” Blow-off 2″ Blow-off Piping (for Sampling) Air Relief Valve Typical Horizontal Thrust Block Excavation Required for Large Taps 6″ & 8″ Backflow Preventer Vault