'It's the heart of Grafton': Neighbors concerned as parts of Milwaukee River dry up after dam arm gets stuck

'It's the heart of Grafton': Neighbors concerned as parts of Milwaukee River dry up after dam arm gets stuck

A hydraulic arm failure at a Grafton dam has caused the Milwaukee River to drop dramatically upstream, leaving large mud flats where water once flowed and raising concerns among neighbors and local charities ahead of a weekend fundraising event.Grafton's public works department tells TMJ4 News the hydraulic arm failed near the beginning of the month as the village was prepping for maintenance, causing the dam's flap to fall.The increased flow of…