Morrinsville Wastewater Treatment Plant Upgrade

The Contract Works included the following:

• Demolition works to enable the construction of the contract works

• Site investigations to refine the contract works, particularly the alignments and dimensions in the drawings

• Supply and construction of 610m of DN160 wastewater pipeline from Pond C to the inlet headworks with associated fittings and structures

• Supply and construction of 20m of DN200 wastewater outfall from the Waste Activated Sludge pipeline to Pond C with associated fittings and structures

• New connection to Pond C Pump Station including two Resilient Seated Valve (RSV) housed inside a valve chamber

• Two new actuated overflow valves for waste activated sludge line housed inside valve chambers

• Install HDPE and concrete liners to the Contingency Pond including kerb and channel and handrail

• Connect kerb drainage to the existing stormwater network

• Coordination with Council’s nominated electrical contractor to install and commission actuators for butterfly valves