Source: https://www.nytimes.com/2016/04/27/nyregion/revised-plan-to-speed-up-new-yorks-backup-water-delivery-system.html?rref=collection%2Fsectioncollection%2Fnyregion&action=click&contentCollection=nyregion®ion=rank&module=package&version=highlights&contentPlacement=2&pgtype=sectionfront