• Earthworks: 7100 m3 of earthworks including strip and stockpile topsoil, cut to waste material, cut to fill, topsoiling and grassing. 
• Roading: Over 3,600 m2 of full pavement construction with basalt rock channels 
• Sewer: Installation of over 470m of sewer pipes and manholes. 
• Stormwater: Intricate network of raingardens to collect and filter stormwater on site.  Pipelines ranging from 750mm dia through to 225mm dia.
• Water: Installation of over 600m of water pipe on site. 

• Earthworks: 34,000m3 of earthworks including strip and stockpile topsoil, cut to fill, topsoiling and grassing. 
• Roading: Over 10,000 m2 of full pavement construction and the Intersection upgrade of Pisa Moorings Rd and State Highway 6. 
• Sewer: Installation of over 2800m of sewer network. 
• Stormwater: Installation of over 1300m of Stormwater pipe.
• Water: Installation of over 2400m of water pipe and water pressure booster station.  

• Landscaping: 28,000 m2 of topsoiling and grassing. 
• Roading:Over 2400 m of kerbing, 9000 m2 of full pavement construction and asphalt surfacing. 
• Sewer: Installation of 94 ECCO tanks over 3300 m of sewer network. 
• Stormwater: Installation of 2000 m of Stormwater pipe.
• Water: Installation of over 3000 m of water pipe. 

• Completed 9 stages of this Retirement Village. 
• The work has been made more challenging having to work in very close proximity to the builders.  
• As the stages progressed we were working immediately adjacent to houses and units with residents of the village already living in them.
• Our management and operation plan ensured we minimised dust, noise and vibration.

Allenby Farms Subdivision Development

Project - Roading Subdivision Development

Client - Allenby Farms Ltd

Consultant / Engineer - Milward Finlay Lobb Ltd and Paterson Pitts Partners, Cromwell

Involvement - Benchmark Construction has completed 13 separate land development contracts for this client totalling 387 lots.

For Hidden Hills, Benchmark Construction was the Main Contractor, completing;

• Earthworks: 34,000m3 of earthworks including strip and stockpile topsoil, cut to fill, topsoiling and grassing.
• Roading: Over 10,000 m2 of full pavement construction and the Intersection upgrade of Pisa Moorings Rd and State Highway 6.
• Sewer: Installation of over 2800m of sewer network.
• Stormwater: Installation of over 1300m of Stormwater pipe.
• Water: Installation of over 2400m of water pipe and water pressure booster station.

Perriam Cove - Cromwell - Subdivision Development

Project - 67 lot Subdivision Development with Inland Marina
Client - Pisa Cove Ltd
Consultants / Engineer - Paterson Pitts Partners, Cromwell
Involvement - Benchmark Construction was the Main Contractor, completing;

• Earthworks: 121,000m3 of earthworks including strip and stockpile topsoil, cut to waste material, cut to fill, excavation of marina, topsoiling and grassing.
• Roading: Over 10,000 m2 of full pavement construction and the Intersection upgrade of Pisa Moorings Rd and State Highway 6.
• Sewer: Installation of over 2400m of sewer network including two sewer pump stations.
• Stormwater: Installation of over 2200m of Stormwater pipe.
• Water: Installation of over 2450m of water pipe on site and 3250m of 250 ID water mains to site from the existing town supply.

• Earthworks: 1,500 m3 of earthworks including strip and stockpile topsoil, cut to fill, topsoiling and grassing. 
• Roading: Over 1,900 m2 of full pavement construction, kerbing, footpaths, rock walls, surfacing.  
• Sewer:  Installation of over 500m of sewer network.  
• Services: Installation of over 400m of water pipe, telecom and power.

• Roading: Over 7,400 m2 of full pavement construction and surfacing
• Footpaths: Over 2,000 m2 of footpath construction and surfacing
• Sewer: Installation of over 1,9000m of sewer pipes and manholes.
• Stormwater: 1500m of stormwater lines, mudtanks and manholes.
• Water: Installation of over 2,100m of water pipe on site.

• Siteworks, stormwater and foul sewer pipe systems as part of project to elevate the staff housing at Milford Sound out of the flood zone.
• 460m of concrete SW lines
• Over 770 m of new foul sewer pipes up to 3.5 m depth, including pipe crossing over estuary.
• New Foul Sewer Pumping station and holding tanks. 
• Water, telecom, power and gas liner installations.
• Electrical cabinetry, transformer, switchboards.  
• Magnetic flow meters, Telemetry.
• Commission and test new station. 

QLDC Broadview Rise Booster Pump Station. Contract CT10-011, Queenstown

Project - This contract was a Lump Sum Design Build for a new building housing three water booster pumps, new electrical cabinet, emergency standby generator, telemetry and scada.
Client - Queenstown Lakes District Council
Consultants / Engineer - Queenstown Lakes District Council

Pump Stations

• Grundfos Pumps
• We were required to install two duty booster pumps and a fire fighting booster pump in a new shed.
• New Switchboard and telemetry.
• The work involved a period of shut down for the new pipework to be connected up to the existing watermains.

Rising Mains

• New 150mm dia suction and discharge pipework from booster pumps out of shed wall and connected to existing rising main.

Drainage

• Trench excavation to install all new pipework to cut out and tap into existing mains
• Sump in floor of shed and connected to street.
• Earthworks
• Earthworks to construct new building foundations.
• Footpath and road reinstatement
• Landscaping around building

Upper Ardmore St Improvements

Project - Ardmore Roundabout and Upper Ardmore St Improvements, Wanaka
Client -  Queenstown Lakes District Council
Consultants / Engineer -  Name:Grant Kluyts, Company:MWH, Phone:03 450 0890

Involvement
New roundabout and Ardmore St business district upgrade.

• Replace existing watermains.
• Buildout islands for parking separation with irrigation and lighting.
• New Roundabout
• Footpaths, handrails , road street furniture.
• Landscaping

• Sewer        
• 2200 meter 100 mm dia PE rising and falling main, connecting a new WWTP at the camp ground up to the QLDC gravity main on Aubrey Road. 

• Design and Build system for the extractions and treatment of waste water from the storage ponds. 
• Construct a new building structure.
• Intake structure, pumps and pipework.
• Electrical cabinetry, transformer, switchboards.  
• Flow meters, Telemetry.
• Irrigation system in adjoining land to provide irrigation for animal feed crop.
• Commission and test new station.  

• Clear site and complete earthworks for new building.
• Construct a new building structure.
• Install new pumps into bore wells and link bores to treatment plant with PE pipe
• Air valves and surge protection valves. 
• Install UV treatment and chlorine dosing equipment.
• Electrical cabinetry, transformer, switchboards.  
• Magnetic flow meters, Telemetry.
• Commission and test new station. 

• Clear site and complete earthworks.
• Construct a new building structure.
• Install 4 Grundfos CR150-5-2 pumps, stainless steel manifolds, 400 dia PE pipework, pressure test.
• Connect to QLDC rising mains to water reservoir, new pumping main to Frankton, valves, anchor blocks.
• Electrical cabinetry, transformer and switchboards.  
• VSD's  4 x 55kw Danfoss drives, Magnetic flow meters, Swampfox RTU.
• Divert existing 750mm dia stormwater at over 3m depth around site.  
• Pavement construction
• Commission and test new station, trail running for 1 month.
• Demolish old pump station

• Construct new system for the treatment of waste water from the hospital. 
• Install new underground tanks.
• Pipework from hospital to tanks.
• Electrical cabinetry, switchboards.  
• Flow meters, Telemetry.
• Trickle system pipework to allow treated waste water into ground.
• Commission and test new station. 
• Remove old treatment facility. 

• Clear site and complete earthworks.
• Construct a new building structure.
• Install 3 Grundfos pumps, stainless steel manifolds. 
• Connect to QLDC rising mains, valves, anchor blocks.
• Electrical cabinetry, transformer, switchboards and generator.  
• Magnetic flow meters, Telemetry.
• Commission and test new station.  

Outlet Camp Foul Sewer

Project - New Sewer Pump Station, holding tanks and pumping main
Client - Outlet Motor Camp
Consultants / Engineer - Paterson Pitts Partners, Cromwell
Involvement - Benchmark Construction was the Main Contractor, completing; 

• Installation of over 2200m of sewer rising pumping main.
• Wet well Pump station, Containment tank, scour and air valves, electrical switch board

• New building for Housing New Zealand.
• Siteworks.
• On site stormwater disposal tanks.
• All services to buildings, water foul sewer, water and connect all to CCC services.
• Pavement construction and asphalt paving. 
• Landscaping.  

• Remove existing carpark and construct new carpark.
• Mudtanks.
• New kerbing.
• Traffic Control and diversions.
• Pavement construction and asphalt paving. 
• Landscaping.  

McArthur Gardens

Project - Upgrade to paving in CODC park

Client - Central Otago District Council

Consultant / Engineer - Central Otago District Council

Involvement - Benchmark Construction was the Main Contractor, completing;Removal of existing asphalt paths, paving stones and irrigation. Install root guard to all gardens. Excavate and construct new asphalt footpaths and paving stones.