Central Otago District Water and Wastewater
Client
Central Otago District Council (CODC)
Type of contract
Operations and maintenance
Facilities
8 water treatment plants
7 wastewater treatment facilities
40 water and wastewater pumping stations
Technology
A mix of conventional and advances water and wastewater treatment plants
Design capacity
Combined capacity capable of servicing the entire population Central Otago District, including tourism peaks
Term
Four years + three year extension option
Capital cost
$13M over initial 4-year term (contract cost over operations and maintenance)
Services
- Wastewater treatment
- Water treatment
Central Otago District Water and Wastewater
TRILITY was awarded the water services facilities contract with the Central Otago District Council (CODC) on the South Island of New Zealand in 2025. TRILITY manages the facilities to deliver services for the operations, maintenance, and management of asset renewals for 15 water and wastewater treatment plants, as well as associated reservoirs, pump stations, and rising mains, on behalf of CODC.