Sewerage & Water
MORPETH WASTEWATER SYSTEM UPGRADE STAGE 1
Client: Hunter Water Corporation
Value: $17 million
Duration: 60 weeks
Location: Morpeth, Hunter Region
Scope of works:
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Construct Berry Park No. 1 wastewater pump station
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Construct Thornton No. 1 wastewater pump station
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Installation of Energy Australia High Voltage Network to both stations
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Supply & install 2400mts of 1050° RC PVC lined truck sewerage pipeline
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Install 200mts of 1500° RC PVC line pipeline
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Install 35ea 2700mm structural access chambers
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Supply & install 9000 meters of 500/600 DN rising mains
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Trenchless technology under 3 major roads
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Treat and dispose of acid sulphate soil
MORPETH WASTEWATER SYSTEM UPGRADE STAGE 2
Upgraded 5 Wastewater Pump stations and installed various new pipeline systems
Client: Hunter Water Corporation
Value: $14 million
Duration: 70 weeks
Location: Morpeth, Hunter Region
Scope of works:
Beresfield No. 4 WWP
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Install new pump station
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Convert existing pump station to storage trunk
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Upgrade power supply, switchgear telemetry
Maitland No. 6 WWPS
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Bypass existing pump station
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Modify internal walls & refurbish tank
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Upgrade power supply, switchgear
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Duplication of 2km of incoming gravity
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Pipelines and access chambers
Maitland No. 9 WWPS
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Modify and refurbish existing pump station
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Install additional storage tank
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Upgrade power supply, switchgear
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Install 2km of new rising main to Morpeth WWTP
Maitland No. 5 WWPS
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Bypass pump station
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Modify/Refurbish existing wet well
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Install new valve pit
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Upgrade power supply, switchgear
Maitland No. 7 WWPS
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Install new reinforced concrete storage tank (36mts x 11mts x 2.4 deep)
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Install new incoming gravity main 500mts of 1200° GRP pipeline plus 2.7° access chamber
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Install 1.4km of DN450° relief main
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Trenchless installation under Sydney/Brisbane railway
THORNTON/ANNA BAY TRUNK WATER UPGRADE
Client: Hunter Water Corporation
Value: $10.5 million
Duration: 40 weeks
Location: Thornton/Anna Bay, Hunter Region
Scope of Works:
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Supply & install 6km of 600° DICL water main in Thornton / East Maitland area
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Supply & install 5km of 375° DICL water mains in and around Nelson Bay/Anna Bay
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Cross connect to existing mains at several locations
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Install 7 under bores beneath New England Highway
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Install 2 under bores beneath Sydney/Brisbane Railway
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Install pipeline in environmentally sensitive area of Nelson Bay including control measures
NB: Heavily built up areas, involved significant Traffic Control measures
CESSNOCK WATER DISTRIBUTION UPGRADE
Supplied and constructed approx 6.5km of water mains, seperated into 4 sections
Client: Hunter Water Corporation
Value: $4.6 million
Duration: 30 weeks
Location: Cessnock, Hunter Region
Scope of works:
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Construction of approximately 2600mts of 375° trunk main between Abermain & Weston
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Construction of approximately 800mts of 500mm trunk main within Cessnock CBD and David Street
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Design/construct trenchless crossing approximately 120mts long under sensitive wetlands
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Construct 2100mts of 500mm trunk water main between Surry Street, Cessnock and North Water pump station
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Construct 400mts of 200° water main from Wollombi Road, Bellbird to Cessnock 2 Reservoir
NAGARI ROAD, WOY WOY
Relocated existing large diameter pipelines at Woy Woy Wastewater Treatment Plant.
Client: Gosford City Council
Value: $950,000
Duration: 16 weeks
Location: Woy Woy, Central Coast
Scope of Works:
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Install 250mts of new 1050° GRP gravity main plus access chambers
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Install 250mts of new 900° welded steel rising main
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Cross connect new mains to existing mains
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Restricted time available to carry out cross connection
