Passive Dewatering Projects
Biosolids Management
| Client and Location | Description | Photos |
|---|---|---|
| Client: Goulburn Valley Region Water Authority Location: Numurkah VIC |
Biosolids Management Contract for Numurkah WMF Lagoons 1, 2 and 5. | ![]() |
Geotextile Dewatering
| Client and Location | Description | Photos |
|---|---|---|
| Client: Central Hawkes Bay District Council Location: Waipawa and Waipukurau, Hawkes Bay NZ |
Dredged and dewatering two oxidation ponds using geotextile dewatering bags. Designed & constructed lined bunded dewatering area. 10,000m2 PE liner installed. 40,000m3 insitu sludge. |
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| Client: Far North District Council Location: Kaikohe, Northland NZ |
Dredged and dewatered oxidation pond using geotextile dewatering bags, designed & constructed lined bunded dewatering area. 6,000m2 PE liner installed. 25,000m3 insitu sludge. |
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| Client: Matamata Piako District Council Location: Waihou, Waikato NZ |
Dredge and dewater oxidation pond at Waihou. Formed lined bunded dewatering area. 800m2 PE liner installed. 3,000m3 insitu sludge. |
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| Client: Rodney district Council Location: Omaha, Rodney NZ |
Dredging and geotextile dewatering, by converting existing drying beds into dewatering bunds. 400m2 PE liner installed. 1,500 m3 insitu sludge. |
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| Client: Manukau Water Location: Maraetai, Auckland NZ |
Dredge and dewater oxidation pond sludge at Maraetai WWTP. 400m2 PE liner installed. 1,500m3 insitu sludge. |
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