Jacobs Solutions Inc. · NYSE:J

Jacobs Solutions — Investor Presentation (December 2020)

47 slides from Jacobs Solutions's investor presentation, Dec 10, 2020

1. Slide 1: Potable Reuse: Nature reuses water endlessly, why don't we?

   Potable Reuse: Nature reuses water endlessly, why don’t we? In the kNOW Webinar Series Dec. 10, 2020

2. Slide 2: Agenda

   Agenda  Larry Schimmoller, Jacobs Global Technology Director for Water Reuse  Germano Salazar-Benites, Hampton Roads Sanitation District SWIFT Project Manager  Tyler Nading, Jacobs Senior Technologist  Jim Lozier, Jacobs Global Technology Director for Desalination  David Pedersen, General Manag

3. Slide 3: Potable Reuse Definitions (IPR vs DPR)

   Potable Reuse Definitions (IPR vs DPR) Indirect Potable Reuse Approaches Examples De Facto Common throughout the WTP world (e.g., Mississippi WWTP River, Colorado River, etc…) River Surface Water Augmentation Upper Occoquan Service Reservoir Authority (Northern Virginia); WWTP AWTP WTP Gwinnett Coun

4. Slide 4: Potable Reuse Definitions (IPR vs DPR)

   Potable Reuse Definitions (IPR vs DPR) 4 ©Jacobs 2020

5. Slide 5: Operational Potable Reuse Plants

   Operational Potable Reuse Plants RO-Based (West U.S. and International vs. GAC-Based (East and Central U.S.) Western U.S. uses RO based approach East and (and SAT) Central U.S. uses GAC Australia uses Potable reuse has based RO based been sparingly applied approach Singapore uses approach in the pas

6. Slide 6: Sustainable Water Initiative for Tomorrow

   Sustainable Water Initiative for Tomorrow Germano Salazar-Benites, Hampton Roads Sanitation District SWIFT Project Manager Tyler Nading, Jacobs Senior Technologist

7. Slide 7: Hampton Roads Sanitation District (HRSD)

   Hampton Roads Sanitation District (HRSD)  Provide wastewater treatment for 18 localities in SE Virginia  Serve 1.7 million people (20% of all Virginians)  250 MGD of treatment capacity at 13 treatment plants  Sustainable Water Initiative For Tomorrow (SWIFT) will add over 100 MGD of advanced tre

8. Slide 8: SWIFT Program Drivers

   SWIFT Program Drivers WWTP Nutrient Discharge Requirements  Frequent, intermittent regulatory changes have driven historical capital improvement projects  Chesapeake Bay is nutrient sensitive  Opportunity to create a nutrient credit trading system Rapidly Depleting Groundwater Levels  Potomac Co

9. Slide 9: SWIFT Program Timeline

   SWIFT Program Timeline SWIFT Program Timeline  2013-2014 Concept Evaluation  2015-2017 Pilot Operation & Test Well Construction  2016-2018 1 MGD SWIFT Research Center 1 MGD SWIFT York River Test Research Center Well  2019-2030 Full-Scale Implementation − 5 full-scale Advanced Water Treatment Pla

10. Slide 10: Pilot Testing

    Pilot Testing  Membrane-Based Pilot (UF-RO-UVAOP) June 2016 – Dec 2016  Carbon-Base Pilot (F/S-O3-BAF-GAC-UV) July 2016 – Nov 2017  Both pilots were run by HRSD staff and a team of graduate students  Intensive sampling campaign to quantify performance  Both pilots met treatment goals – EPA MCLs

11. Slide 11: 1 MGD SWIFT Research Center

    1 MGD SWIFT Research Center  1 MGD Facility with Aquifer Recharge  Carbon-Based Treatment Process Selected (F/S-O3-BAF-GAC-UV)  Startup in April 2018  Extensive education components for outreach, including ribbon cutting  Reasons for building the SRC: – Public outreach – Operator training – Get

12. Slide 12: Defining A Regulatory Approach

    Defining A Regulatory Approach Existing Potable Reuse Regulations Parameter Proposed Regulatory Water Quality Goal Limit (non-regulatory)  No federal or state regulations for indirect MCLs Meet all primary MCLs N/A potable reuse projects Total Nitrogen 5 mg/L monthly average; Secondary Effluent CCP

13. Slide 13: Enhanced Source Control Programs

    Enhanced Source Control Programs Enhanced Source Control Programs are needed for potable reuse projects 13 ©Jacobs 2020

14. Slide 14: Framework for HRSD's Enhanced Source Control Program

    Framework for HRSD’s Enhanced Source Control Program Excerpt of framework developed for HRSD 14 ©Jacobs 2020

15. Slide 15: SWIFT RC Bromide – Source Control in Action!

    SWIFT RC Bromide – Source Control in Action!  From existing data set, influent bromide was 0.53 mg/L  Source identification showed that landfill leachate contributed close to 100% of influent bromide load!  When leachate flow was stopped, bromide reduced below 0.2 mg/L  Short-term solution: work

16. Slide 16: Challenges with AWTP Sizing for Potable Reuse

    Challenges with AWTP Sizing for Potable Reuse WWTP Flows 35 30 Storm flows must be considered 25 Flow (MGD) 20 15 10 AWTP Capacity w/ Equalization 5 Baseloaded AWTP Capacity 0 Reclaimed System Demand? 4:00 8:00 12:00 16:00 20:00 0:00 16 ©Jacobs 2020

17. Slide 17: SWIFT Facility Sizing Analysis

    SWIFT Facility Sizing Analysis EQ Basin and AWTP Sizing Analysis SWIFT facility sizing drivers for HRSD: 1. Total water treated 2. AWTP utilization Dynamic simulation model with rules-based control logic SWIFT facility utilization analysis based on 3-yrs of historical data 17 ©Jacobs 2020

18. Slide 18: Facility Costs and Footprints

    Facility Costs and Footprints  Identifying size of each facility allows for: − Improved cost estimates − Estimate of AWT footprint to determine if additional land is needed 18 ©Jacobs 2020

19. Slide 19: Beenyup Advanced Water Recycling Plant

    Beenyup Advanced Water Recycling Plant Australia’s First Groundwater Replenishment Scheme Jim Lozier, Jacobs

20. Slide 20: Project Location/Developer

    Project Location/Developer Project Location  Perth - capital and largest city of Western Australia  ~2 million residents in metro area Project Developer  Water Corporation (of Western Australia)  Supplier of W&WW services throughout WA  Activities span 1 million square miles  ~2,800 employees

21. Slide 21: Why the Need for Groundwater Replenishment

    Why the Need for Groundwater Replenishment 1000 =13 summer days demand! 800 103 billion 2001 2003 2005 2007 2009 2011 600 gals/yr 47 billion gals/yr 400 24 billion gals/yr 20 billion gals/yr 200 0 1935 1937 1939 1941 1943 1945 1947 1949 1951 1953 1955 1957 1959 1961 1963 1965 1967 1969 1971 1973 197

22. Slide 22: Integrated Water Supply Scheme 1993

    Goldfields & Pinjar Agricultural WS Integrated Water Supply Scheme1993 Neerabup Wanneroo Lexia South Whitfords Mirrabooka Gwelup Mundaring Perth Dams Victoria Canning Jandakot Wungong Serpentine South Dandalup Stirling Groundwater 22 Page 22 ©Jacobs 2020

23. Slide 23: Integrated Water Supply Scheme 2013

    Goldfields & Pinjar Agricultural WS Integrated Water Supply Scheme 2013 Neerabup Wanneroo Lexia South Whitfords Mirrabooka Gwelup Mundaring Perth Target of Ocean Desalination Victoria Groundwater Canning Replenishment Jandakot Wungong Program PSDP Serpentine 40 BGAL/YR North Dandalup 16 BGAL/YR Dams

24. Slide 24: Groundwater Replenishment Scheme

    Groundwater Replenishment Scheme 24 ©Jacobs 2020

25. Slide 25: Treatment Train

    Treatment Train Wastewater Treatment  Effluent suitable for discharge to ocean Ultrafiltration – Removes:  All suspended solids  Crypto, giardia, all bacteria  Viruses (pore size dependent) Reverse Osmosis – Removes:  All viruses  Inorganics, including nitrogen  Bulk and trace organics Ultrav

26. Slide 26: Pathogen Control is Paramount

    Pathogen Control is Paramount Equivalent Log Reduction Credits Bacteria Virus Protozoa Wastewater Treatment 1 1 0.5 BAWRP Process Unit UF with chloramination >1.5 mg/L 3 3 3 Reverse Osmosis 3 3 3 UV Disinfection at >186 mJ/cm2 4 4 4 Total AWRP ELRC 10 10 10 Total (WWTP & BAAWRP) 11 11 10.5 DoH Requi

27. Slide 27: Robust Chemical Monitoring Plan Required

    Robust Chemical Monitoring Plan Required 18 Recycled Water Quality Indicators 292 Recycled Water Quality Parameters 27 ©Jacobs 2020

28. Slide 28: Ultrafiltration System

    Ultrafiltration System Parameter Value Filtrate Flow 17.3 mgd Flux (instantaneous) 30 gfd Recovery >92% Module Supplier Dow (DuPont) Module Type SFD-2880 Membrane Pore Size 0.03 µm Log pathogen removal >3 28 ©Jacobs 2020

29. Slide 29: Reverse Osmosis System

    Reverse Osmosis System Parameter Value Permeate Flow 13 mgd Flux 11.3 gfd Recovery 75 - 80% Module Supplier Hydranautics Element Type ESPA2-LD Membrane Type Thin-film polyamide Array 2 stage Log pathogen removal >3 29 ©Jacobs 2020

30. Slide 30: Ultraviolet Disinfection System

    Ultraviolet Disinfection System Parameter Value Effluent Flow 12.7 mgd UV Dose 186 mJ/cm2 UV Transmittance >94% Supplier Calgon Reactor Model Sentinel 9L24 Type Med Pressure Skids 4+0 Pathogen removal >4 30 ©Jacobs 2020

31. Slide 31: BAWRP Project Implementation

    BAWRP Project Implementation Joint Venture of Jacobs and Thiess Constructors selected by Water Corp for BAWRP implementation Milestone Date Project Award July 2014 Start of Design Aug 2014 Design Completion Feb 2015 UF/RO/UV Systems Delivery Jun 2015 Construction Completion Mar 2016 Validation & Ver

32. Slide 32: Groundwater Replenishment is Key Component of Drought Proofing Perth

    Groundwater Replenishment is Key Component of Drought Proofing Perth Recycle 30% of wastewater by 2030 32 ©Jacobs 2020

33. Slide 33: Pure Water Project

    Pure Water Project David Pedersen Las Virgenes -Triunfo

34. Slide 34: Legend

    Legend LVMWD Triunfo Sanitation District

35. Slide 35: Challenges/Drivers

    Challenges/Drivers • Improve water supply reliability • Meet regulatory requirements Purified Water Recycled Water Recycled Water Imported Imported Water Water Imported Water Recycled Water Imported Water Recycled Water Purified Water

36. Slide 36: Supply/Demand Imbalance

    Supply/Demand Imbalance 14 12 Shortage 10 8 Excess Excess 6 4 Recycled Water Supply 2 Recycled Water Demand 0

37. Slide 37: Stakeholder-Driven Process

    Stakeholder-Driven Process • Began in January 2015 • Developed a “roadmap” to fully utilize recycled water • Established “Guiding Principles” • Maximize beneficial reuse • Seek cost-effective solutions • Seek partnerships beyond JPA • Gain community support • Govern with a partnership • Be forward t

38. Slide 38: Stakeholder-Driven Process

    Stakeholder-Driven Process • Heal the Bay • Los Angeles DWP • Los Angeles Waterkeeper • Calleguas Municipal Water • National Park Service District • California State Parks • Senator Fran Pavley’s Office • Mountains Restoration Trust • Supervisor Sheila Kuehl’s Office • Santa Monica Mountains • City

39. Slide 39: Potable Reuse w/ Las Virgenes Reservoir

    Potable Reuse w/ Las Virgenes Reservoir

40. Slide 40: Advanced Water Treatment Proven Technology

    Advanced Water Treatment Proven Technology Source Disinfection Membrane Reverse UV Disinfection Waters Sodium Hypochlore Filtration Osmosis Hydrogen Peroxide Water Water Water Water Water Salt Bacteria Virus Organics Virus Salt Salt Bacteria Virus Salt Organics 40

41. Slide 41: Why? Pure Water Demonstration Project

    Pure Water Demonstration Project • Permitting • Full-Scale Design Optimization • Staff Training Why? • Public Outreach/Confidence • Research/Innovation

42. Slide 42: Pure Water Demonstration Project

    Pure Water Demonstration Project

43. Slide 43: Pure Water Demonstration Project

    Pure Water Demonstration Project

44. Slide 44: Experience – Interior

    Experience — Interior \ | + emt | ire az >’)

45. Slide 45: Slide 45

46. Slide 46: Questions and Answers

    Questions and Answers

47. Slide 47: Thank You!

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