Aratula and Helidon Sewage Treatment Plant free water surface wetlands

Queensland

aratula-helidon-header-banner

TRILITY commissioned the Design and Construction (D&C) of treatment wetlands at the Aratula Sewage Treatment Plant (STP) (50km south of Ipswich, Queensland) and the Helidon STP (near Lockyer Valley Township, Queensland).

Snapshot

Project name Aratula and Helidon Sewage Treatment Plant free water surface wetlands
ClientQueensland Urban Utilities
Type of contractDesign and Construction (D&C)
TechnologyFree water service wetland
Design capacityAratula: 160kL/d
Average Dry Weather Flow (ADWF)
Helidon: 220 kL/d ADWF
FacilitiesConstructed wetlands
Project termDesign – 10 weeks
Construction – 22 weeks
Establishment support & maintenance – 2 years
Capital costc. $1.2m
Project typeWastewater Management
* approximate

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