Accredited septic tanks

The following septic tanks are accredited for installation as an on-site wastewater management system in Tasmania. To obtain a copy of the Certificate of Accreditation of the accredited system, download from the table below.

Product name / model / capacity

Manufacturer / supplier

Certificate

Expiry date

A and A Worm Farm Waste System

A and A Worm Farm Waste Systems PTY LTD

1/10 Trewhitt Ct

Dromana VIC 3936

06/04/2031

Everhard Septic Tank

  • 3000L
  • 4000L

Everhard Industries PTY LTD 
405 Newman Rd 
Geebung, QLD 4034

08/01/2029

Global Septic Tank

  • GR-SP 3000
  • GR-SP 4500
  • GR-SP 6000

Global Rotomoulding PTY LTD

14 Nans Rd

Helidon, QLD 4344

23/10/2028

Gough Industries

  • 6P single pedestal
  • 10P single pedestal
  • 25P single pedestal
  • 25P double pedestal
  • 50P double pedestal
  • 75P three pedestal
  • 100P four pedestal
  • 150P six pedestal

Gough Plastics PTY LTD

833 Ingham Rd 
Bohle Townsville QLD 4818

14/12/2028

Graf Carat Series

  • 2700L
  • 3750L
  • 4800L
  • 6500L

GRAF Industries Australia PTY LTD

43b Sparks Rd

Henderson WA 6166

18/03/2029

Halgan Septic Tanks

  • HSEPS 1000
  • HSEPS 1500
  • HSEPS 2000
  • HSEPS 3000
  • HSEPS 4000
  • HSEPS 5000

Halgan Pty ltd 
22 Ethel Avenue 
Brookvale NSW 2010

04/08/2028

Island Septic

  • ST3054
  • ST4054

Hobart Water Solutions PTY LTD

17 Richard St

Western Junction TAS 7212

18/07/2029

Ozzi Kleen

  • ST10
  • ST10A

Neatport Pty Ltd 
59 Industrial Avenue 
Kunda Park QLD 4556

27/05/2029

BLOO Septic Tanks

  • UST3250
  • UST33SC
  • UST4500
  • UST45SC

Orion Australia Pty Ltd

2 East Goderich Street

Deloraine TAS 7304

06/07/2031

WormSmart AWSP1800PF

  • 3000L
  • 4000L

Property Werx PTY LTD
42 Production Drive 
Wauchope NSW 2446

07/07/2028

Septic Tank

  • 3200L
  • 3200L (deep invert)
  • 4000L

RELN Pty Ltd

14(B) Williamson Road 
Ingleburn NSW 2565


Crisp Ikin

3 Pear Avenue 
Derwent Park TAS 7009

28/06/2027

Septic Tank

  • 3000L
  • 4000L

Van Diemen Wastewater
11 Cessna Way, Cambridge TAS 7170

01/08/2029

Australian Standard: AS/NZS 1546.1:2008 On-site domestic wastewater treatment units: Septic tanks

Last updated: 10 April 2026