The Department of Defence says Bullsbrook residents in Perth’s east will no longer have to rely on bottled water after PFAS contamination from Pearce air base ruined their tap water, but some say they’ve heard it all before. The Department of Defence says Bullsbrook residents in Perth’s east will no longer have to rely on bottled water after PFAS contamination from Pearce air base ruined their tap water, but some say they’ve heard it all before. Water Pollution, Water, Water Supply, Environment Latest business news