Sources outside EPA supplied the information in the following tables. We can’t guarantee the details contained in them are correct.

Council assessors who receive onsite wastewater system applications should ask manufacturers for a valid certificate. 

Find out about the regulatory framework and approval process for onsite wastewater treatment systems.

AS/NZS 1546.1: 2008 – On-site domestic wastewater treatment units – septic tanks 

Company Model Certificate of conformance no. Certification expiry
A&A Worm Farm Waste Systems PT3000L G + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems PT3000L P + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems CT3200L G + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems CT3200L P + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems CT3600L G + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems CT3600L P + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems CT5000L G + vermiculture 332 4/6/2021
A&A Worm Farm Waste Systems CT5000L P + vermiculture 332 4/6/2021
Access Septic Products P/L Access Holding Tank 35, 40, 50
Collection Well/Holding Tank 3500, 4500 or 5000 L
582 17/11/2025
Access Septic Products P/L Access Septic 35, 40, 50
Septic Tank 3500, 4500 or 5000 L
582 17/11/2025
Access Septic Products Pty Ltd Septic tank/Collection wells: 5800 L, 6800 L, 7800 L, 8700 L, 9700 L, 10600L, 11600 L, 12 600 L, 13600 L, 14600 L, 15600 L, 16500 L, 17500 L, 18400 L, 19400 L, 20400 L, 21300 L, 22300 L, 23200 L, 24200 L, 25200 L 582 17/11/2025
Access Septic Products Pty Ltd 

3300 L septic tank with 900 L pump well

4100 L septic tank with 900 L pump well

 
582 17/11/2025
Access Septic Products Pty Ltd  Septic tank/Collection wells: 60000 L, 55700 L, 51400 L, 47000 L, 42700 L, 38400 L, 34100 L, 29800 L, 25500 L, 21100 L, 16900 L  633 08/10/2025
All Poly Products P/L Polymaster ST3100 BMP 657673 28/09/2021
All Poly Products P/L T/A Polymaster ST4550 BMP657673 28/09/2021
All Poly Products P/L T/A Polymaster URRM BMP657673 28/09/2021
Arris Rhizopod Concrete Pod (tall variant 3010L; short variant 2010L) 336 15/10/2021
ECO-Septic P/L T/A Econocycle
Polyethylene pump well 500L, 1000L 461 30/07/2022
ECO-Septic P/L T/A Econocycle Polyethylene collection well 3500L 461 30/07/2022
ECO-Septic P/L T/A Econocycle
Polyethylene collection/Septic tank 5000L 461 30/07/2022
ECO-Septic P/L T/A Econocycle
Poly Collection Well / Underground Water Cell (Non Potable) Polyethylene 6112L working capacity 630 28/08/2025
ECO-Septic P/L T/A Econocycle
Precast steel fibre reinforced concrete 3750L – A, B moulds collection well 461 30/07/2022
ECO-Septic P/L T/A Econocycle
Precast steel fibre reinforced concrete 7000L – A, B, C moulds collection well
461 30/07/2022
ECO-Septic P/L T/A Econocycle
Precast steel fibre reinforced concrete collection/Septic tank 4500L, 5500L 461 30/07/2022
ECO-Septic P/L T/A Econocycle
Precast steel fibre reinforced concrete  2800L, 3150L, 3600L 461 30/07/2022
ECO-Septic P/L T/A Econocycle
Precast steel fibre reinforced concrete Septic tank 7000L 461 30/07/2022
ECO-Septic P/L T/A Econocycle
Precast steel fibre reinforced concrete Septic tank pump well 7100L, 7300L 461 30/07/2022
ECO-Septic P/L T/A Econocycle Precast steel fibre reinforced concrete collection well 8000L, 9000L, 10000L 461 30/07/2022
Everhard Industries Collection wells 3000L, 3900L, 4075L, 4500L, 4550L, 6000L SMK1652 12/07/2022
Everhard Industries Septic tank 1600L, 3000L, 3900L, 4075L, 4500L, 6000L SMK1652 12/07/2022
Everhard Industries Septic tank and collection wells 1600L SMK1652 12/07/2022
Everhard Industries Septic tank and collection wells 3000L SMK1652 12/07/2022
Everhard Industries Collection well 6000L – A252 plastic fibre SMK1652 12/07/2022
Everhard Industries Septic tank 3000L and collection well 3000L SMK1652 12/07/2022
Everhard Industries Septic tank and collection wells 3550L, 3700L, 3900L
Septic tanks 3700L, 4075L, 4550L
Collection wells A252
SMK1652 12/07/2022
Everhard Industries Collection wells 2500L, 3000L, 4000L SMK1950 2/6/2023
Everhard Industries Pump wells 450L, 1000L SMK1950 2/6/2023
Everhard Industries Septic tank 3000L SMK1950 2/6/2023
Everhard Industries Septic tank 3000L, 4000L, each with 2:1 partition SMK1950 2/6/2023
Fuji Clean Fibreglass septic tank SMKH21992 8/5/2021
Global Roto-Moulding Septic tank/collection well SMK40297 20/4/2020
Global Roto-Moulding Underground rainwater tank/collection well SMK40297 20/4/2020
Graf Australia Injection moulded polypropylene tank, lid, partitions (if required), access and inspection covers containing ultra violet stabilizer.  

Carat 2700: 2,700 L
Carat 3750: 3,750 lL
Carat 4800: 4,800 L 
Carat 6500: 6,500 L
Carat XL: 8,500 L 
Carat XL: 10,000 L
183 26/04/2024
Graf Australia
Injection moulded polypropylene tank, lid, partitions (if required), access and inspection covers containing ultra violet stabilizer.
183 26/04/2024
Graf Australia
Sapphire 1200: 1200 L

Sapphire Vertical axis type. Plastic rotational moulded polyethylene construction Rotathene™ UV11 Hexene, AS4020/2070 approved, high ESCR and chemical resistance with extension riser.
183 26/04/2024
Graf Australia
Xylem pressure sewer collection tank 
183 26/04/2024
Graf Australia
Vertical axis type. Plastic rotational moulded polyethylene construction Rotathene™ UV11 Hexene, AS4020/2070 approved, high ESCR and chemical resistance.

Platin XXL: 30,000 L
Platin XXL: 25,000 L
Platin XXL: 20,000 L
Platin XL: 15,000 L
Platin XL: 10,000 L
Platin 5000: 5,000 L
Platin 3000: 3,000 L
Platin 1500: 1,500 L
Lilo 5000: 5,000 L
Lilo 3000: 3,000 L
Lilo 1500: 1,500 L
Rondus: 3,000 L
Herkules: 1,600 L
Columbus: 6,500 L
Pumpout Chamber: 600 L
Pumpout Chamber: 900 L
Pumpout Chamber: 1,200 L
Sapphire 600: 600 L
Sapphire 900: 900 L
Sapphire 1200: 1,200 L
Sapphire 1500: 1,500 L
Diamant: 2200 L
Diamant: 3350 L
183 26/04/2024
Gough Industries P/L Pump well SMKB21477 23/04/2023
Gough Industries P/L Septic tank 2500 L, 5500 L SMKB21477 23/04/2023
Halgan P/L HSEPS 1000 100896 6/03/2020
Halgan P/L HSEPS 1500 100896 6/03/2020
Halgan P/L HSEPS 2000 100896 6/03/2020
Halgan P/L HSEPS 3000 100896 6/03/2020
Halgan P/L HSEPS 4000 100896 6/03/2020
Halgan P/L HSEPS 5000 100896 6/03/2020
Highland Tanks AWTS collection well (John Davoll tanks) SMKB20582 29/3/2021
Highland Tanks AWTS collection well (John Davoll tanks) SMKB20582 29/3/2021
Highland Tanks Collection well (8800L) SMKB20582 29/3/2021
Highland Tanks Collection well (10,000L) SMKB20582 29/3/2021
Highland Tanks Collection well for ST-10 SMKB20582 29/3/2021
Hopley P/L T/A Sepron 500 L collection well SMKH25655 13/02/2024
Hopley P/L T/A Sepron 1000 L tank and collection well SMKH25655 13/02/2024
Hopley P/L T/A Sepron 1500 L tank and collection well SMKH25655 13/02/2024
Hopley P/L T/A Sepron 2200 L tank and collection well SMKH25655 13/02/2024
Krystel Kleer Collection wells 125/1 14/9/2019
Mailors Flat Concrete Products Septic tank 1800L, 3250L, 3350L SMK0992 20/12/2020
Neatport P/L Septic tank – ST10 4506L SMKB20032 23/09/2023 
Neatport P/L Septic tank – ST10A 3876 L Primary, 630 L Secondary SMKB20032 23/09/2023
Polymaster Bloo Septic Tank 2400 mm L x 1380 mm H x 1830mm W BMP657673 28/09/2021
Property Werx T/A Wormsmart AWSP1800PF 3000L 339 25/08/2021
Property Werx T/A Wormsmart AWSP1800PF 4000L 339 25/08/2021
RELN 3200L deep invert collection well (no partition) AMI1651 14/11/2022
RELN 4000L collection well (no partition) AMI1651 14/11/2022
RELN 3200L collection well (no partition) AMI1651 14/11/2022
RELN 450L/600L pump well AMI1651 14/11/2022
RELN 3200L 2:1 septic tank AMI1651 14/11/2022
RELN 4000L 2:1 septic tank  AMI1651 14/11/2022
RELN 3200L deep invert septic tank AMI1651 14/11/2022
Zenplumb P/L WORMWORX WPT-3000L G 352 23/11/2021
Zenplumb P/L WORMWORX WPT-3000L P 352 23/11/2021
Zenplumb P/L WORMWORX WPT-3200L G 352 23/11/2021
Zenplumb P/L WORMWORX WPT-3200L P 352 23/11/2021
Zenplumb P/L WORMWORX WPT-4000L G 352 23/11/2021
Zenplumb P/L WORMWORX WPT-4000L P 352 23/11/2021
Zenplumb P/L WORMWORX WCT 3200L G 352 23/11/2021
Zenplumb P/L WORMWORX WCT 3200L P 352 23/11/2021
Zenplumb P/L WORMWORX WCT 3600L G 352 23/11/2021
Zenplumb P/L WORMWORX WCT 3600L P 352 23/11/2021
Zenplumb P/L WORMWORX WCT 5000L G 352 23/11/2021
Zenplumb P/L WORMWORX WCT 5000L P 352 23/11/2021

AS/NZS 1546.2: 2008 – On-site domestic wastewater treatment units – waterless composting toilets

Company Model Certificate of conformance no. Certification expiry
Ecoflo Wastewater Management P/L CM-8 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L CM-10 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L CM-14 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L CM-20 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L CM-40 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L
CM-HP, 3 people continuous residential capacity SMKH25591
01/09/2023
Ecoflo Wastewater Management P/L
CM-HP, 5 people continuous residential capacity
SMKH25591
01/09/2023
Ecoflo Wastewater Management P/L
CM-LP, 1 person continuous residential capacity
SMKH25591
01/09/2023
Ecoflo Wastewater Management P/L
CM-LP, 1.5 people continuous residential capacity
SMKH25591
01/09/2023
Ecoflo Wastewater Management P/L
CM-LP, 2 people continuous residential capacity
SMKH25591
01/09/2023
Ecoflo Wastewater Management P/L Ecolet 15e SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Ecolet 25e/Ecolet 55ai SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Ecolet 65ai SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Ecolet NE Separera 30 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Ecolet NE Separera 40 (underfloor) SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Ecolet NE Slimline SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Kazuba SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 650-2 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 650-4 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 750-2 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 750-3 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 750-4 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 850-2 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 850-3 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 850-4 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 950-2 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 950-3 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 1000-2 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 1000-3 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Classic 1000-4 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Excelet CS-2 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Excelet CS-4 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Nature Loo Excelet CS-5 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 2000 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 2000 A/F SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 2000 A/F NE SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 2000 NE SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 3000 SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 3000 A/F SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 3000 A/F NE SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Centrex 3000 NE SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Compact SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Excel SMKH25591 01/09/2023
Ecoflo Wastewater Management P/L Sun-Mar Excel NE SMKH25591 01/09/2023
Green Loo P/L  GT120 445 07/08/2023
Green Loo P/L GT330 445 07/08/2023
Green Loo P/L GL90
 
625 28/08/2025
 
Green Loo P/L OZ-E-Pod 2 EP 577 31/05/2025
Green Loo P/L OZ-E-POD 577 31/05/2025
PFG Group Victoria P/L T/A Kiel Industries Rota-Loo RL650 OMK30059 18/06/2022
PFG Group Victoria P/L T/A Kiel Industries Rota-Loo RL950 OMK30059 18/06/2022
PFG Group Victoria P/L T/A Kiel Industries Rota-Loo RL2000  OMK30059 18/06/2022
Pink Chameleon P/L Separett Villa 9000-2
Separett Villa 9010-2
OMK30074 25/11/2025

AS 1546.3:2017 – On-site domestic wastewater treatment units – Part 3: aerated wastewater treatment systems

Company Model Certificate of conformance no. Certification expiry
Civilmart Icon Septech Victoria
Turbojet single advanced secondary treatment system
567 22/05/2025
ECO-Septic P/L T/A Econocycle
Eco Pro Poly 1500 ECO PRO Advanced Secondary AWTS Poly 630 3/11/2024
ECO-Septic P/L T/A Econocycle
ECO PRO Advanced Secondary AWTS Concrete
517 3/11/2024
ECO-Septic P/L T/A Econocycle
Eco-Septic Maxi 5000 Advanced Secondary AWTS Concrete 574 3/07/2025
ECO-Septic P/L T/A Econocycle
Eco-Septic Maxi 5000 Advanced Secondary AWTS Poly 574 3/07/2025
Everhard Industries P/L Aqua Advanced Poly and Aqua Advanced Concrete 632

28/09/2025

FujiClean Australia P/L  FujiClean ACE 8EP Advanced Secondary System AWTS  476 15/03/2024
Kingspan Water & Energy P/L BioFicient Series 1. SMK40710 22/11/2023
Kingspan Water & Energy P/L BioFicient Advanced 581 10/06/2025
Taylex Industries P/L Taylex Concrete ABS 1500 and Taylex Poly ABS 1500 40/22

19/08/2025

Taylex Industries P/L Taylex Concrete ABS 5000 40/24 16/12/2025
Wastewater Australia P/L Garden Master Elite 562 29/04/2025

AS/NZS 1546.3:2008 – On-site domestic wastewater treatment units, Part 3: Aerated wastewater treatment systems

Company Model Certificate of conformance no. Certification expiry
ALPHATREAT P/L  Alpha Treat DP10 AMI 74763 24/12/2022
Diston Sewage Purification T/A Diston Wastewater Technology Model 1, 2 and 3 Provisional Provisional
Earthsafe Environmental P/L   ES10PC  463  27/08/2021 
ECO-Septic T/A Econocycle ENC 10-1 SMK02493 23/1/2024
ECO-Septic T/A Econocycle ENP 10-2 SMK02493 23/1/2024
ECO-Septic T/A Econocycle ENC 10-2 SMK02493 23/1/2024
Envirosep Australia Envirosep 2000 – 6700L (concrete) 258/1 27/01/2020
Envirosep Australia Envirosep 2000 – 7200L (lightweight poly system) 258/1 27/01/2020
Everhard Industries Aqua-nova NR Concrete 077/1 16/02/2022
Everhard Industries Aqua-nova 2000 Concrete 077/2 16/02/2022
Everhard Industries Aqua-nova NR Polymer 077/3 16/02/2022
Everhard Industries Aqua-nova MBR Polymer 077/4 16/02/2022
Everhard Industries Aqua-nova MBR Concrete 077/5 16/02/2022
Everhard Industries Aqua-nova 2000 Polymer 077/6 16/02/2022
Fuji Clean CE 1500 EX SMKH21993 9/5/2021
Fuji Clean CE 4200 294/2 3/6/2021
Global Roto-Moulding P/L  UBI AQUA 6000 L SMK40298 10/05/2022
Graf Australia E-Pro15 – 1
1500 L 10PE
188 26/10/2024
Graf Australia E-Pro15 – 2
1500 L 10PE
188 26/10/2024
Graf Australia
E-Pro15 – 3
1500 L 10PE
188 26/10/2024
Graf Australia
E-Pro15 – 3+O
1500 L 10PE
188 26/10/2024
Highland Tanks Ultra Clear ST8 SMK02224 26/11/2020
Highland Tanks Ultra Clear ST10 SMK02224 26/11/2020
Highland Tanks Ultra Clear 2 Tank system SMK02224 26/11/2020
Icon-Septech Turbojet 2000 SMK02392 13/11/2020
Jowa Group Biocycle BIO-7000 SMKH20266 30/6/2023
Krystel Kleer CD100 Polymer, 5432 L 125/10 14/9/2021
Krystel Kleer ADV5000, 5432 L 125/3 14/9/2021
Rootzone Australia A-5000 SMKH20690 29/1/2019
Taylex Industries Concrete ABS 10EP-NR 040/8 11/7/2021
Taylex Industries Concrete ABS 8EP-NR 040/8 11/7/2021
Taylex Industries Poly ABS 10EP-NR 040/10 11/7/2021
Taylex Industries Poly ABS 8EP-NR 040/10 11/7/2021
Taylex Industries Concrete ABS 10EP-UV-NR 040/9 11/7/2021
Taylex Industries Poly ABS 10EP-UV-NR 040/11 11/7/2021
Neatport P/L T/A Suncoast Waste Water Management Ozzi Kleen RP-10 SMK02608 14/8/2021
Neatport P/L T/A Suncoast Waste Water Management Ozzi Kleen RP-10A+ SMK02608 14/8/2021
 

AS 1546.4: 2016 – On-site domestic wastewater treatment units – Domestic greywater treatment systems

None yet approved.

Read more about wastewater

About wastewater

About greywater

How to manage your own septic system

Wastewater guidance for industry

Reviewed 16 April 2021