Projects


OHW has been involved in the design and construction of treatment plants to treat many different waste streams.
Below is a summary of some of the more recent projects

  • Design and construct WWTP for BHP Mt.Arthur MAC 20 RX1

    BHP

  • Design and contruct WWTP for Xstrata Ulan West coal

  • Design and contruct WWTP for Xstrata Ravensworth North coal

  • Design and contruct WWTP for BHP Mt.Arthur CHPP

  • Design and contruct WWTP for Xstrata Ravensworth North CHPP

  • Design and construct new WWTP for Muswellbrook Coal mine, Muswellbrook (current)

  • Design and construct new WWTP for Coles Bay Tourist Park, Tasmania

  • Design and construct new WWTP for Sandy Hollow Hotel, Sandy Hollow

  • Design and construct new WWTPp for BHP, Mt Arthur Underground coal mine, Muswellbrook Sth Sydney Juniors

  • Design and construct new WWTP for Mayfield Botanical Garden, Oberon

  • Design and construct new WWTP for Kemps Creek Sporting and Bowling Club, Kemps Creek

  • Design and construct new WWTP for Vale, Integra coal mine, Singleton

  • Design and construct new WWTP for Xstrata, Mangoola coal mine, Muswellbrook

  • Design and construct new WWTP for Xstrata, Liddell coal mine, Singleton

  • Design and construct new WWTP for Xstrata, Glendell coal mine, Singleton

  • Design and construct new WWTP for Draytons Hunter winery, Pokolbin

  • Design and construct new WWTP for Glandore for Hunter winery, Pokolbin

  • Design and construct new WWTP for Donaldson, Abel coal mine, Black Hill

  • Design and construct new WWTP for Chois Mushroom farm, Kemps Creek

  • Design and construct new WWTP for Bellfield Secondary College, Rossmore

  • Design and construct new WWTP for Sydney Japanese School, Terrey Hills

  • Design and construct new WWTP for Sydney Armenian School, Ingleside

  • Design and construct new WWTP for Seven Mile Beach Beach Resort, Tasmania

  • Design and construct new WWTP for Westrac, Mt Thorley

  • Design and construct new WWTP for Berrima Wellness Centre

  • Prepare scope of works document for Hawkesbury City Council regarding upgrade works to their WWTP at Glossodia Shopping centre and carry out such works.

  • Liase with Liverpool City Council regarding Hoxton Park shopping centre WWTP and disposal field. Prepare scope of works, and oversee implementation and completion of such works: removing some 5,000 cu metres of heavy clay to a depth of 1.8 metres, importing a similar volume of various soil types, mixing them in the required proportions, and re-filling the area to be used for irrigation/disposal.

  • Prepare for Hawkesbury City Council, design specifications for stormwater/petrochemical and organics collection and treatment for its Wilberforce vehicle maintenance workshops and garbage truck cleaning bays.

  • Design and construct 20,000 lpd WWTP for Dural Country Club.

  • Design and construct WWTP for Kayuga Coal Mine, Muswellbrook, for 100 persons.

  • Design and construct WWTP for East Coast Beverages, Kulnura, to treat 5,000 litres per day of high strength citrus wastewater.

  • Design and construct wastewater treatment plant and pump stations, Cockatoo Island, for the Sydney Harbour Federation Trust, for 300 persons.

  • Design and construct Greywater treatment plant with beneficial reuse (toilets) at Wooyung Motel and Caravan Park, for up to 250 people.

  • Design and construct wastewater treatment plant at Kioloa Beach Resort to treat 100,000 litres per day, with up to 30,000 lpd polished for beneficial reuse (toilets).

  • Design and upgrade the WWTP at the Hydro Majestic Hotel, Blue Mountains to treat 40,000 lpd with nutrient reduction.

  • Design and construct 40,000 lpd WWTP for BP service centre, 3 food outlets and a 30 room motel.

  • Upgrade Terrey Hills Tavern WWTP to 15,000 litres per day.

  • Design and construct WWTP with nutrient reduction for South Sydney Juniors Rugby League 30 room holiday resort, Lower Portland.

  • Design and construct WWTP with nutrient reduction to collect and treat wastewater from an 80 dwelling retirement development, polishing same via Microfiltration to Class A quality for beneficial reuse.

  • Design and construct WWTP for 48 room motel and 120 seat restaurant, polishing a portion of same for beneficial re-use (toilets) and landscaped areas.

  • Design and construct WWTP with nutrient reduction and Multimedia filtration for Kurrajong residential sub-division. Polished wastewater to be of Class A quality.

  • Design and construct beneficial re-use WWTP for office and retail building in Double Bay.

  • Design and construct beneficial re-use WWTP for 82 unit commercial building in Belrose. Sth. Bulga

  • Design and Construct new wastewater treatment Plant for Hermitage Lodge, Pokolbin, NSW.

  • Design and construct new wastewater treatment Plant for Kurrajong Nursing Home, Kurrajong. NSW.

  • Remove and refurbish activated sludge Plant from Sth Bulga mine for Xstrata Coal, Bulga, NSW.

  • Design and Construct new wastewater treatment Plant for Pokolbin Village Resort, Pokolbin, NSW. (current).

  • Design and construct new greywater treatment Plant for the Palazzo Versace Hotel, Surfers Paradise, Qld. (current)

  • Design and construct blackwater treatment Plant for Pacific Ski Park, Sth Maroota, NSW.

  • Design and construct new wastewater treatment Plant for the Sebel Kirkton Park resort and conference centre, Pokolbin, NSW.

  • Design and construct new wastewater treatment Plant for Lister Village, Upper Allyn, NSW.