[Jump to Content]
Accessibility
  • Text Size
  • Home
  • Your Council
  • Community
  • News
  • Maps
  • Public documents
Show All Services

council services

  • Airport
  • Animal control
    • Cats
    • Dogs
      • Aggressive dogs
      • Dog licences
    • Poultry and ducks
    • Pests and vermin
    • Lost animals
    • Dog pound
  • Assets
    • Investment property
    • Roading Assets
  • Building
    • BuildingStandards
    • Building forms
    • Building Act
    • Building News
    • Building fees
    • Drainage
    • Eco design
    • LIM basics & links
    • Restricted Building Work
    • Southern Building
    • Substandard housing
  • Buses
    • Waikiwi Link
    • Windsor Comet
    • Heidelberg Star
    • Kew Connection
    • Bus Smart Card
    • Bus Smart Fast Facts
    • Bus Smart Card: Terms and conditions of use
  • Business
    • Registered premises
  • Camping grounds
  • Cemeteries
    • Cemetery Fees
    • Cemetery search
  • Civic Theatre
    • Theatre information
    • Theatre for hire
  • Community Development
  • Compliance
  • Drainage and sewerage
    • Blocked drains
    • Culverts
    • Facts and figures
    • History
    • Septic tanks
    • Stormwater
    • Trade waste
    • Sewage treatment
      • Clifton
      • Clifton monitoring
      • Biosolids project
      • Bluff plant
      • Omaui treatment
  • Education
  • Health
    • Food
    • Hazardous substances
    • Infectious diseases
    • Odours
  • Website feedback
  • Fees and charges
  • Fires
  • Forms finder
    • Request for service
  • Gambling
  • Housing
    • Applications
    • Maintenance
  • Libraries
  • Liquor
    • Certificates
    • ILT
    • Licensing forms
    • CBD liquor ban
  • Museums-Galleries
  • Noise control
  • Parking
    • Mobility services
    • Road safety
  • Parks and Reserves
    • Reserves: aerial
    • Booking fees, forms
    • Queens Park
      • Aviary, animals
      • QP gallery
      • Queens Park history
    • Sport and recreation
    • Visit our parks
      • Anderson Park
      • Bluff Hill
      • Donovan Park
      • Elizabeth Park
      • Estuary Walkway
      • Greenpoint Domain
      • Omaui Reserve
      • Otatara reserves
      • Otepuni Gardens
      • Russell Square
      • Sandy Point
      • Seaward Bush
      • Stead St Wharf
      • Surrey Park
      • Thomson's Bush
      • Turnbull Thomson
      • Walkways
  • Planning and Resources
    • Fees, forms, guides
    • Heritage
    • Property Numbers
    • Resource Consents
    • South Invercargill
    • Unique areas
  • Picture galleries
  • Rates
    • Invercargill rates
    • Paying your rates
      • Internet payments
    • Property sales
    • Property rates search
    • Rebates
  • Roading
    • Driveways
  • Signage Boards
  • Street lighting
  • Tenders
  • Public toilets
  • Trees-vegetation
  • Waste
    • Transfer stations
    • Solid Waste Disposal
  • Water
    • Easements
    • Rainwater
    • Gallery
hide all services

  • Airport
  • Animal control
  • Assets
  • Building
  • Buses
  • Business
  • Camping grounds
  • Cemeteries
  • Civic Theatre
  • Community Development
  • Compliance
  • Drainage and sewerage
    • Blocked drains
    • Culverts
    • Facts and figures
    • History
    • Septic tanks
    • Stormwater
    • Trade waste
    • Sewage treatment
      • Clifton
      • Clifton monitoring
      • Biosolids project
      • Bluff plant
      • Omaui treatment
  • Education
  • Health
  • Website feedback
  • Fees and charges
  • Fires
  • Forms finder
  • Gambling
  • Housing
  • Libraries
  • Liquor
  • Museums-Galleries
  • Noise control
  • Parking
  • Parks and Reserves
  • Planning and Resources
  • Picture galleries
  • Rates
  • Roading
  • Signage Boards
  • Street lighting
  • Tenders
  • Public toilets
  • Trees-vegetation
  • Waste
  • Water
  • Home
  • Services A-Z
  • Drainage and sewerage
  • Sewage treatment
  • Omaui treatment

Omaui treatment

Omaui sewage is treated in an oxidation pond.

Naturally occurring algae in the pond break down the sewage and the bacteria present is killed by sunlight.

The treated sewage is then irrigated on to the adjacent sandhills.  

quick access

  • Building
  • Buses
  • Cemetery Search
  • Consultation
  • CouncilJobs
  • Fees finder
  • Forms finder
  • Picture galleries
  • Planning & Resources
  • Property Search
  • Rates payment
  • Request For Service
  • Services A-Z
  • Shows and events
  • SplashPalace
Public consultation clickable graphic
Vote promo
Bins promotional tile
  • PRINT
  • About this site
  • Accessibility
  • SHARE
  • Civil Defence
  • Weather
  • CONTACT US
  • Links
  • Request service
  • FEEDBACK
  • Site map
  • NZ Government
  • TOP
  • ©Invercargill City Council
  • 101 Esk St  Private Bag 90104  Invercargill 9840    Phone (03) 211 1777