Grampians Water Operations and Maintenance

Client
AquaTower/ GWMWater
Type of contract
Operations and Maintenance (O&M)
Facilities
Four water treatment plants: Stawell 15 ML/d, Ararat 15 ML/d, Halls Gap 3.6 ML/d, Great Western 0.9 ML/d
Technology
Dissolved air flotation- filtration or continuous microfiltration treatment plants
Design capacity
34.5 ML/d
Term
13 years
Capital cost
N/A
Services
  • Preventative maintenance
  • Seized valves
  • Water treatment
Facilities
Four water treatment plants: Stawell 15 ML/d, Ararat 15 ML/d, Halls Gap 3.6 ML/d, Great Western 0.9 ML/d

Grampians Water Operations and Maintenance

TRILITY operates and maintains four water treatment plants in the western Victorian townships of Ararat, Great Western, Halls Gap and Stawell under an existing 25-year agreement with the Grampians Wimmera Mallee Water (GWMW) in western Victoria. GWMW has a footprint that covers a quarter of the State and delivers services to approximately 72,000 residents and businesses.