Confidential Date: 22/November/2019 Dor Leviathan Offshore Platform Environmental Report Review and Simulation Supplementary Report ORION-Joint Research and Development Center Date of Issue: 22/November/2019 This report belongs to the LocalRevision Council of Zichron-Ya'akov Israel. No copy and uncontrolled distribution of this report is allowed without a written approval and permission of Classification the Mayor and Legal Counsel of Zircon-Ya'akov Local Council. Performing unauthorized distribution of this document is subjected to copyrights violation and punishments written by the law Doc Name Signature Degree Date Role Approved by Evis Drousiotis M.Sc. 22/11/2019 ORION CEO Mayor Local B.Sc. Agr. Approved by Ziv Deshe 22/11/2019 Council Zichron- Eng. Ya'akov Israel B.Sc. EE Gas Cabinet Approved by Avigdor Brillant Senior member 22/11/2019 Zichron-Ya'akov IEEE Gas Cabinet Approved by Avigdor Klein B.Sc. ME Eng. 22/11/2019 Zichron-Ya'akov Page 1 of 140 Leviathan Supplement Report Rev-A Doc Num: LPR-OR-ZY-22-11-2019-R-A Confidential Date: 22/November/2019 This page is intentionally left blank Page 2 of 140 Leviathan Supplement Report Rev-A Doc Num: LPR-OR-ZY-22-11-2019-R-A Confidential Date: 22/November/2019 Peer Approval Table Doc Name Signature Degree Date Role 1. George Zodiatis Ph.D. Oil spill modeling 2. Svitlana Liubartseva Ph.D. Oil spill modeling 3. Loizos Loizides M.Sc. Marine Pollution 4. Marco Pellegatta M.Sc. Air pollution 5. Giovanni Coppini Ph.D. Oil spill modeling Prepared by 6. Hari Radhakrishnan Ph.D. Oil spill modeling 7. Roberto Bonarelli M.Sc. Oil spill modeling 8. George Kallos Ph.D. Atmospheric data 9. Christina Kalogeri Ph.D. Atmospheric data 10. Robin Lardner Ph.D. Oil spill modeling 11. Panikos Nikolaides M.Sc. Marine pollution George Zodiatis Ph.D. Oil spill modeling Reviewed by Loizos Loizides M.Sc. Marine pollution Revision Control # Date Rev Originator Description 1. 2. Page 3 of 140 Leviathan Supplement Report Rev-A Doc Num: LPR-OR-ZY-22-11-2019-R-A Confidential Date: 22/November/2019 This page is intentionally left blank Page 4 of 140 Leviathan Supplement Report Rev-A Doc Num: LPR-OR-ZY-22-11-2019-R-A Confidential Date: 22/November/2019 Table of Contents 1. Executive Summary ........................................................................................................................................... 11 Background ............................................................................................................................................. 11 What Condensate is ................................................................................................................................. 13 2. Overview ............................................................................................................................................................ 14 Scope ....................................................................................................................................................... 14 Abbreviation list............................................................................................................................................. 15 Applicable documents .................................................................................................................................... 16 3. Problem Definition ............................................................................................................................................. 18 4. General Sea Surface Circulation in the SE Levantine Basin and Offshore Israel .............................................. 28 Introduction ............................................................................................................................................. 28 General circulation offshore Israel (2015-2018) ............................................................................................ 29 5. Pipe Rupture and Evaporation ........................................................................................................................... 34 Data ......................................................................................................................................................... 34 Spill spread comparison to Amphibio reports ......................................................................................... 39 Introduction ............................................................................................................................................. 40 Threat of oil spills to the desalination plants .......................................................................................... 40 Hadera desalination plant data implementation ...................................................................................... 41 Basic principles .................................................................................................................................. 41 Criteria for evaluation of impacts ...................................................................................................... 41 Spill Simulation ...................................................................................................................................... 42 Method ............................................................................................................................................... 42 Results from the application of different oil spill models .................................................................. 43 MEDSLIK current Simulations ......................................................................................................... 47 Conclusions ........................................................................................................................................ 56 Mitigation and Preventive Measures .................................................................................................. 58 Evaporation ............................................................................................................................................. 59 Additional reviewed reports ............................................................................................................... 59 Additional international guidelines .................................................................................................... 59 Simulation setup ................................................................................................................................. 60 Results ................................................................................................................................................ 61 Page 5 of 140 Leviathan Supplement Report Rev-A Doc Num: LPR-OR-ZY-22-11-2019-R-A Confidential Date: 22/November/2019 Conclusion and comparison with reference threshold ....................................................................... 74 Regulation threshold violation ................................................................................................................ 75 Conclusions ............................................................................................................................................. 82 6. Grey Water Spillage ........................................................................................................................................... 83 Definitions............................................................................................................................................... 83 Simulation setup...................................................................................................................................... 83 Data .................................................................................................................................................... 83 Model ................................................................................................................................................. 87 Results ..................................................................................................................................................... 89 Results of the current model simulations for the grey water.............................................................. 89 Evaluation of Impacts ...................................................................................................................... 101 Deposition ........................................................................................................................................ 105 Desalination plants contamination ................................................................................................... 105 Conclusions ...................................................................................................................................... 108 7. Growth Impact to Four platforms in the Polygon ............................................................................................ 109 8. Conclusions ...................................................................................................................................................... 112 Impact on the intake of the Hadera Desalination plan from the dispersed condensate ......................... 112 Grey water impact on the marine environment from the Dor offshore platform .................................. 112 9. Monitoring ......................................................................................................................................................