GRAF Australia
30 m³/day communal treatment for Waiheke Island business park project photo, Waiheke Island, NZ
WastewaterTourism/hotelWastewater treatment Klaro SBR

30 m³/day communal treatment for Waiheke Island business park

SBR replacement for café, restaurant and hotel wastewater on the foreshore.

Onetangi Beach business park · Waiheke Island, NZ

30 m³/day

Treatment capacity

3 tanks

25 kL SBR each

4 days

Install time

Project data

Location
Waiheke Island, NZ
Region
New Zealand
Sector
Tourism/hotel
Solution
Wastewater treatment
Product
Klaro SBR
Source
KLARO
Purpose
Communal wastewater
Capacity
30 m³/day
Tanks
3 × 25 kL SBR
Contractor
Water Projects
01

Challenge

A foreshore business park on Waiheke Island combined café, restaurant, apartment and hotel wastewater. The ageing SBR plant failed consent and posed hydrogen sulphide hazards.

02

Solution

GWE Engineering designed a communal treatment plant with three 25 kL SBR tanks, UV disinfection and low-pressure dripper irrigation. Water Projects installed in four days.

03

Outcomes

  • 30 m³/day capacity for mixed commercial loads
  • Replaced hazardous failing SBR plant
  • UV disinfection with dripper irrigation disposal

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30 m³/day communal treatment for Waiheke Island business park