List of Contributions

I am a Project Manager/designer/construction manager for a water District just east of Seattle, WA for 25-years. We have required profiles on water mains for almost 15-years if not longer. We even require Contractors to survey (horizontal and vertical) all bends and fittings. At first I thought this ...

The issue with replacing a water main, with a new water main at the same elevation is when you need to make connections to perpendicular mains. 1) In the future when the Utility needs to tap the new water main they now have to cut through the old main. 2) We require the old main to stay in service ...