Ricardo Energy Environment & Planning Works Approval Application Appendix E Wastewater Treatment Plant Client Confidential Ref: 30637_L&G Meats_WAA_Final_4Dec19 Issue Number 1 Wastewater Treatment Options Assessment Parwan Protein Recovery Facility ___________________________________________________ Report for L. & G. Meats 30637.05 | Issue Number 1 | Date 29-Nov-19 Client confidential Ricardo Energy Environment & Planning Wastewater Treatment Options Assessment | ii Customer: Contact: L. & G. Meats Pty Ltd Will Nunn Level 4, 3 Bowen Crescent, Melb Vic 3004 Customer reference: PO Box 33298 Melbourne 3004 30637.05 Australia. Confidentiality, copyright & reproduction: t: +61 (0) 3 9978 7823 e: [email protected] This report is the Copyright of Ricardo Energy Environment and Planning, a trading name of Ricardo- AEA Ltd and has been prepared by Ricardo Energy Author: Environment and Planning under contract to L. & G. Meats Pty Ltd for Parwan – Fee Proposal (EPA Works Will Nunn & David Leinster Approval), dated 12 August 2019. The contents of this Approved By: report may not be reproduced in whole or in part, nor passed to any organisation or person without the Deane Ellwood specific prior written permission of the Commercial Date: Manager at Ricardo Energy Environment and Planning. Ricardo Energy Environment and Planning accepts no 29 November 2019 liability whatsoever to any third party for any loss or Ricardo Energy Environment & Planning damage arising from any interpretation or use of the reference: information contained in this report, or reliance on any views expressed therein, other than the liability that is Ref: 30637_L&G Meats_AppE1_WWTOA agreed in the said contract. _29Nov2019 Issue History Issue Date Issued Document Status Number 1 1/11/2019 Draft 2 29/11/2019 Final Client Confidential Ref: 30637_L&G Meats_AppE_WWTOA_Final_29Nov2019.docx Issue Number 1 Ricardo Energy Environment & Planning Wastewater Treatment Options Assessment | iii Table of contents 1 Introduction ................................................................................................................ 1 1.1 Purpose ............................................................................................................................. 1 1.2 Background and Understanding ........................................................................................ 1 1.3 Objectives .......................................................................................................................... 1 2 Proposal ..................................................................................................................... 2 3 Process ....................................................................................................................... 3 3.1 Type A Plant – Fat, Meat, Blood & Bone By-product ........................................................ 3 3.1.1 Materials Receival .................................................................................................... 3 3.1.2 Blood Processing ..................................................................................................... 3 3.1.3 Materials Transfer and Size Reduction .................................................................... 3 3.1.4 High-Temperature Dry-Protein Recovery ................................................................. 4 3.1.5 Tallow Refining ......................................................................................................... 4 3.1.6 Meat and Bone Meal Processing ............................................................................. 4 3.2 Type B Plant – Feathers & Hair......................................................................................... 4 3.2.1 Materials Receival .................................................................................................... 4 3.2.2 Hydrolysis ................................................................................................................. 4 3.2.3 Drying ....................................................................................................................... 4 3.2.4 Meat and Bone Meal Processing ............................................................................. 4 3.3 Type C Plant – Poultry and Fish By-product ..................................................................... 4 3.3.1 Materials Receival .................................................................................................... 4 3.3.2 Materials Transfer and Size Reduction .................................................................... 5 3.3.3 Low-Temperature Dry-Protein Recovery ................................................................. 5 3.3.4 Liquid Processing ..................................................................................................... 5 3.3.5 Meal Processing ....................................................................................................... 5 4 Wastewater Streams .................................................................................................. 6 4.1.1 Cooker Condensate (Type A Plant) ......................................................................... 6 4.1.2 Blood Stickwater (Type A Plant) .............................................................................. 6 4.1.3 Feather Meal Drying Condensate (Type B Plant) .................................................... 6 4.1.4 Fish Meal Dryer Condensate (Type C Plant) ........................................................... 6 4.1.5 Evaporator Wastewater (Type C Plant) ................................................................... 6 4.1.6 Wash-down water (All Plants) .................................................................................. 6 5 Wastewater Quality and Volume ............................................................................... 7 5.1 Wastewater Quality ........................................................................................................... 7 5.2 Wastewater Volume .......................................................................................................... 0 Client Confidential Ref: 30637_L&G Meats_AppE_WWTOA_Final_29Nov2019.docx Issue Number 1 Ricardo Energy Environment & Planning Wastewater Treatment Options Assessment | iv 5.3 Predicted Wastewater Flow and Load .............................................................................. 0 6 Trade Waste Acceptance Criteria ............................................................................. 1 7 Reclaimed Water Criteria ........................................................................................... 2 7.1 Assessment Criteria .......................................................................................................... 2 8 Treatment Options ..................................................................................................... 5 9 Treatment technologies and recommendations ...................................................... 7 9.1 Treatment technologies ..................................................................................................... 7 9.1.1 Primary Treatment .................................................................................................... 7 9.1.2 Secondary Treatment ............................................................................................... 7 9.1.3 Tertiary Treatment .................................................................................................... 7 9.2 Recommendations ............................................................................................................ 7 10 Conclusions ............................................................................................................... 0 List of figures Figure 9-1: Wastewater treatment system process schematic ............................................................... 8 List of tables Table 2-1: PRF Capacity ......................................................................................................................... 2 Table 5-1: Typical Condensate Water Quality Data ............................................................................... 7 Table 5-2: Expected Wastewater Quality Data ....................................................................................... 8 Table 5-3: Estimated Wastewater Quantity ............................................................................................ 0 Table 5-4: Predicted Mass Load of Key Parameters .............................................................................. 0 Table 5-5: Predicted Concentrations of Key Parameters ....................................................................... 0 Table 6-1: Typical domestic wastewater quality ..................................................................................... 1 Table 7-1: Acceptable uses of reclaimed water (Table 3, EPA Publication 464.2) ................................ 2 Table 7-2: Classes of reclaimed water and corresponding standards for biological treatment and pathogen reduction. (Table 1, EPA Publication 464.2) ........................................................................... 3 Table 8-1 Treatment Options Assessment ............................................................................................. 5 Client Confidential Ref: 30637_L&G Meats_AppE_WWTOA_Final_29Nov2019.docx Issue Number 1 Ricardo Energy Environment & Planning Wastewater Treatment Options Assessment | 1 1 Introduction Ricardo