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Australian Dairy Wastewater Standards

Comprehensive compliance requirements for dairy processing equipment in Australia

AS 1210-2010

Pressure Vessels Standard

All pressure vessels including DAF saturators, air receivers, and CIP tanks must comply with AS 1210 for design, construction, and certification in Australia.

  • Design pressure and temperature ratings
  • Material selection and certification
  • Welding procedures and qualifications
  • Non-destructive testing requirements
  • Hydrostatic pressure testing

Applies to: DAF systems, air saturators, CIP tanks, process vessels

Australia

AS/NZS 4020:2018

Drinking Water Contact

Materials in contact with water for drinking purposes. Applies to any water reuse systems where treated effluent may contact potable water systems.

  • Extraction and migration testing
  • Taste and odour assessment
  • Growth of aquatic microorganisms
  • Cytotoxicity testing
  • Mutagenic activity testing

Applies to: Water reuse systems, product water contact surfaces

Australia/NZ

AS 4187:2014

Reprocessing of Reusable Medical Devices

Water quality requirements for cleaning and disinfection. Relevant for dairy facilities with medical-grade production (infant formula).

  • Microbial quality requirements
  • Chemical contamination limits
  • Endotoxin specifications
  • Process validation requirements

Applies to: Infant formula facilities, pharmaceutical-grade dairy

Australia

FSANZ Standard 4.2.4

Dairy Food Safety Scheme

Primary Production and Processing Standard for Dairy Products. Requires wastewater systems to prevent cross-contamination with production areas.

  • Prevention of cross-contamination
  • Wastewater segregation requirements
  • Cleaning and sanitation protocols
  • Environmental monitoring

Applies to: All dairy processing facilities in Australia

FSANZ

State EPA Requirements

Each Australian state has specific EPA requirements for dairy wastewater discharge

Victoria (EPA)

EPA Victoria regulates dairy wastewater under the Environment Protection Act 2017. Trade waste agreements required for all dairy processors.

  • BOD: < 300-600 mg/L
  • TSS: < 400-600 mg/L
  • FOG: < 15 mg/L
  • pH: 6.0-10.0

New South Wales (EPA)

NSW EPA regulates under the Protection of the Environment Operations Act 1997. Sydney Water trade waste agreements for metropolitan areas.

  • BOD: < 300-500 mg/L
  • TSS: < 400 mg/L
  • FOG: < 15 mg/L
  • pH: 6.0-9.0

Queensland (DERM)

Department of Environment and Resource Management oversees dairy wastewater under the Environmental Protection Act 1994.

  • BOD: < 300-500 mg/L
  • TSS: < 400 mg/L
  • FOG: < 15 mg/L
  • pH: 6.5-9.0

South Australia (EPA)

SA EPA regulates under the Environment Protection Act 1993. SA Water trade waste agreements required.

  • BOD: < 300-500 mg/L
  • TSS: < 400 mg/L
  • FOG: < 10 mg/L
  • pH: 6.0-10.0

Western Australia (DWER)

Department of Water and Environmental Regulation oversees dairy wastewater under the Environmental Protection Act 1986.

  • BOD: < 300-500 mg/L
  • TSS: < 400 mg/L
  • FOG: < 15 mg/L
  • pH: 6.0-9.0

Trade Waste Agreements

All dairy processors must obtain trade waste consent from local water authorities with specific discharge limits.

  • Yarra Valley Water (VIC)
  • Sydney Water (NSW)
  • Unity Water (QLD)
  • SA Water (SA)

Australian Compliance Checklist

AS 1210-2010 Pressure Vessel Certification

All pressure vessels designed, manufactured, and certified to Australian Standard with full design verification and pressure testing documentation.

AS/NZS 4020 Drinking Water Contact Materials

Materials tested and certified for contact with drinking water with full extraction and migration testing documentation.

State EPA Trade Waste Consent

Valid trade waste agreement with local water authority specifying discharge limits and monitoring requirements.

FSANZ Standard 4.2.4 Compliance

Wastewater systems designed to prevent cross-contamination with dairy production areas.

Material Certification (EN 10204 3.1/3.2)

Full material traceability with mill test certificates for all pressure-retaining components.

Related Pages

Dairy Certifications

Food-grade certifications for dairy wastewater equipment.

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Dairy Discharge Limits

Dairy wastewater discharge limits for BOD, COD, TSS, fats and nutrients.

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Dairy European Standards

European dairy wastewater compliance including PED, EHEDG, CE marking and EU effluent discharge regulations.

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