Retirement Unit Account 309 Supply Mains

Section 605 Section 605.309  Retirement Unit Account 309 Supply Mains a)         Items Aqueduct Air chamber Blow-off or overflow Bridge or culvert Canal Conduit Crossing, special construction for railway, highway, creek, river and bridge Electrolysis control equipment Gate Gatehouse Gauge or recorder Main, any two or more continuous standard lengths of pipe, including fittings Manhole Meter Meter house Pressure regulator Surge tank Tunnel Valve Valve vault b)         Include any applicable unit not specifically listed in subsection (a). c)         "Mains" shall include pipe, fittings, specials, joints, pavement cut and replaced, tunnelling, excavation and backfill, shoring and bracing and protection of openings (also include permits, etc.)