Project Success

In recent years, Welltech’s Bypass Division has carried out Australia’s largest sewer Bypass operations, all of which have been 100% incident free.

Below is a small selection of various size projects undertaken in Queensland, Melbourne, Perth and Brisbane:

  • Luggage Point STP Outfall Channel, Client: Fulton Hogan Utilities, Flows: up to 2,700L/sec, Duration: 6 days. A total of 580 million litres were successfully pumped over the 6 days. 100% incident free bypass pumping. Read the detailed project overview.

  • North Yarra Main Sewer Bypass, Client: John Holland KBR JV, Flows: up to 2,100L/sec, Duration: 120 days. 100% incident free bypass pump. Read the detailed project overview.

  • Glenelg WWTP High Flow Emergency Bypass, Client: Fulton Hogan/SA Water, Flows: up to 1,500L/sec, Duration: 8 months. A grand total of 8,678,000,000 litres pumped, equivalent to 3,471 Olympic swimming pools. 100% incident free bypass pumping. Read the detailed project overview.

  • Woolloongabba Main Sewer Replacement, Client: John Holland/QUU, Flows: up to 1,650 L/sec, Duration: 424 days across 25 locations. 100% incident free bypass pumping. Read the detailed project overview.

  • Hobsons Bay Main Sewer Bypass, Client: John Holland KBR JV, Flows: up to 400L/sec, Duration: 126 days. 100% incident free bypass pumping. Read the detailed project overview.

  • Dianella Main Sewer Bypass, Client: Water Corporation, Flows: up to 790L/sec, Duration: 154 days. 100% incident free bypass pumping. Read the detailed project overview.

  • Woogaroo Trunk Main Sewer Refurbishment, Client: Thiess/ Queensland Urban Utilities, Flows up to 1,150L/sec, Duration: 98 days. 100% incident free bypass pumping. Read the detailed project overview.

  • Shenton Park Scheduled Bypass, Client: RCR Water/Water Corporation, Flows: up to 1,600L/sec, Duration: 3 months. Over 5,500 man-hours including installation, commissioning and 24/7 operation. 100% incident free bypass pumping. Read the detailed project overview.

  • Melbourne Main Sewer, Client: John Holland/Melbourne Water, Flows: up to 1,000 L/sec, Duration: over 500 days. 100% incident free bypass pumping.

  • Pascoe Vale Main Sewer, Client: John Holland/Melbourne Water, Flows: up to 1,300 L/sec, Duration: 70 days, 100% incident free bypass pumping.

Click here to view our gallery of projects