Works Infrastructure (2003)

Client Works Infrastructure
End User City of Perth Council
Consultant GHD Engineers
Project Swan River irrigation
Location Western Australia
Water Use Irrigation of foreshore gardens
Water Source Bore water
Raw Water Quality TDS ~ 1,200 mg/L
Iron (Fe) ~ 15 mg/L
pH ~ 6.2
Required Quality Iron (Fe) < 0.5 mg/L
System Capacity 4,000 kL/day
Plant Description Dose caustic soda to raise pH
Oxidation by potassium permanganate dosing
Multi-media filtration
Key Features Iron removal to prevent sprinkler blockage and staining of ornamental features
Other comments Design; manufacture; install; commission;
Ongoing service & maintenance contract