i LAWSS Capital & Major Maintenance 2019 Recommended Capital/Major Maintenance from 2019 to 2024 The Ontario Clean Water Agency has identified the fol

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35 i LAWSS Capital & Major Maintenance 2019 Recommended Capital/Major Maintenance from 2019 to 2024 The Ontario Clean Water Agency has identified the following capital projects/major maintenance for your review and approval. Ref. Cost Estimate Approved by No. Scope of Work Client Rationale for Project Water Treatment Plant Recommended Major Maintenance 1 Water Treatment Plant- HMI Computer relacement(s) $10,000 X Computers and Monitors at Operator SCADA machines 2 Water Treatment Plant- Crack Injection leak sealing $43,000 X Low Lift sump room has slow leakage at North wall 3 Water Treatment Plant - Replace 7 Chlorine On-Line Analyzers $20,000 $15,000 X Existing 2003 unit electronic boards now prone to failure 4 Water Treatment Plant- Emergency Lights Stairways $1,500 X Required by Code (Battery Powered) 5 Water Treatment Plant- Gearbox Refurb at Floc Tanks 2/yr $40,000 $40,000 $20,000 X Wear 6 Water Treatment Plant- Lab ph meter replacement $5,000 X Life cycle replacement 7 Water Treatment Plant- Sluice gate inspection & Maintenance $15,000 X Comprehensive inspection and issue correction (if required) by Gate Tech Ind 8 Water Treatment Plant- Eq Tank Cleanout Inspection $10,000 $10,000 X Content evacuation to registered landfill 9 Water Treatment Plant- Security Camera Upgrades $45,000 X Existing software now legacy product 10 Water Treatment Plant- Person Down Alarm Monitor 3rd party $5,000 X Legacy product upgrades required 11 Water Treatment Plant- 3rd party electrical inspection $18,000 $18,000 $25,000 X Best Electrical reliability practice 12 Water Treatment Plant- Eye Wash Stations Upgrades $20,000 X Upgrades required to meet safety standards Total Estimate - Recommended WTP Major Maintenance $164,500 $123,000 $20,000 $28,000 $0 $25,000 1 Water Treatment Plant Capital 2 Water Treatment Plant - HVAC Dehumidification (New) x X Relative Humidity not being controlled in new HVAC scheme. 4 Water Treatment Plant- PLC conversion/upgrade construction $150,000 X Filter controls section 5 Water Treatment Plant- Emergence Standby Power replacement $4,000,000 X Generator,Engine,Controls and Louvre replacement 6 Water Treatment Plant- Lighting/Barrier North walkway (outdoors) $200,000 X Outdoors Reservoir area and breakwall 7 Water Treatment Plant- Inlet Water Screens $185,000 $185,000 X Advanced materials reduced weight and energy requirement 8 Water Treatment Plant- Pump Upgrade Demand forecast $350,000 X Right size pump project to match forecasted flow prediction Total Estimate - Recommended WTP Capital $4,000,000 $350,000 $0 $185,000 $535,000 $0 West Lambton Booster Station 1 Storage Tank (south) Re-Coating Exterior $700,000 X Coatings failure shortening the tank life cycle 2 Storage Tank (Nouth) Re-Coating Exterior $700,000 X Coatings failure shortening the tank life cycle 3 Electrical Inspection-3rd party contractor $10,000 $10,000 $10,000 X Electric Gear detailed inspection/cleaning and testing 4 Motor HLP-2 (VFD Compliant) $25,000 X Existing motor beginning to fault out 5 Louvre actuator standby generator room $25,000 X Existing actuators not functioning effectively 6 Lighting Incentive Lower pump room floor X Work with BlueWater Power incentive program Total Estimate - Recommended West Lambton Capital&MM $760,000 $700,000 $10,000 $0 $10,000 $0 Compliance DWQMS RA Outcome* Health & Safety Repair / Maintenance Lifecycle Replacement Improvement Spare Parts Inventory East Lambton Booster Station 1 Electrical Inspection-3rd party contractor $5,000 $5,000 $5,000 X Electric Gear detailed inspection/cleaning and testing 2 Pump Refurbish $10,000 $10,000 X Re-Build Pumps (Wear ring, impellar, seals) 3 Actuator Inlet Valve (electronic) $14,000 X Actuator positioner has 4 year life expectancy 4 Reservoir expansion X X Growth forecast model 5 Pump Capacity expansion X X Match peak summer demand 6 Piping upgrades (Confederation Rd.) X X Improve flow rates during peak summer hours Total Estimate - Recommended East Lambton Capital&MM $15,000 $10,000 $5,000 $0 $19,000 $0 LAWSS Distribution 1 Valve 16" at Camlachie Rd and London Line $10,000 X Replacement required 2 Hydrant Installation London Line (blow off) $15,000 $15,000 $15,000 $15,000 X Distance between isolation points too large (timely shut downs) 3 Chamber (flow) abandonment $15,000 $15,000 $15,000 $15,000 X Improve flow hydraulics by eliminating redundant metering 4 Waterline Markers Rural $3,000 X Distribution remote areas only 5 Air Relief valves $1,500 $1,500 X Life cycle upgrade 6 Concrete Pipe end closures and 20' lengths $15,000 $15,000 $15,000 $15,000 $15,000 $15,000 X Repair inventory (assuming 1 repair per year) 7 Port Lambton Tower refurbish $1,400,000 Page 1 of 2 Coatings failure on inside and outside surfaces i

36 i LAWSS Capital & Major Maintenance 2019 Recommended Capital/Major Maintenance from 2019 to 2024 The Ontario Clean Water Agency has identified the following capital projects/major maintenance for your review and approval. Ref. Cost Estimate Approved by No. Scope of Work Client 8 Repair Clamps & Appurtenances $10,000 $10,000 $10,000 $10,000 $10,000 $10,000 X Required repair parts per year Total Estimate - Recommended Distribution Capital&MM $69,500 $56,500 $1,455,000 $55,000 $25,000 $25,000 Compliance DWQMS RA Outcome* Health & Safety Repair / Maintenance Lifecycle Replacement Improvement Spare Parts Inventory Rationale for Project Recommended Capital Sudies 1 Water Treatment Plant- Travelling Water Screen Assessment $12,000 X Advanced materials reduced weight (energy savings) 2 Model 20 year plan (growth strategy) $10,000 X Growth water balance model 3 Power factor study WTP) $5,000 X Measure & confirm existing efficiency and look into Power factor correction equipment and the ROI 4 Pump Upgrades for forecasted demand growth $5,000 X Based from the 2019 forecasted growth model 5 PLC Migration and conversion (Engineering Support) $5,000 X Develop a replacement plan using automation engineering support 6 Port Lambton Tower refurbish $5,000 X Assessment moving forward Total Estimate - Recommended Capital RFQ-Tenders $42,000 $0 $0 $0 $0 $0 Name of Facility (Projected System Studies) 1 Water Treatment Plant- Electrical Gear Replacement X Transformers,Switch Gear, MCC Panels,Buses,Wiring 2 Water Treatment Plant- SCADA Migration (Filtration Controls) X Phase 3B of the migration plan 3 Water Treatment Plant- HVAC Dehumidification X Plan to re-activate dehumidification compressor & coils 4 Water Treatment Plant- Pump Upgrade to match growth strategy 5 Filter Core sampling $0 $0 $0 $0 $0 $0 Name of Facility Total Capital Estimate $5,051,000 $1,239,500 $1,490,000 $268,000 $589,000 $50, Recommended Capital Presented by: Susan Budden 2018 Recommended Capital Approved by: David Hunt * NO Legend: H M L High priority recommended to be completed in upcoming year Medium priority recommended to be completed in 1 to 3 years Low priority recommended to be completed in years 4 to 5 * Please refer to contract documents for Capital and Major Maintenance definitions and guidelines Page 2 of i

37 2019 LAWSS OPERATING, MAINTENANCE, AND CAPITAL BUDGET DRAFT ITEM EXPENSES Sarnia St. Clair Plympton Wyoming Warwick Point Edward Lambton Shores 2019 Percent Budget Allocations Based on 2017 Flows 61.58% 26.16% 4.94% 2.89% 2.48% 1.96% 2018 Percent Budget Allocations Based on 2017 Flows 59.41% 28.00% 5.40% 2.78% 2.35% 2.07% 2019 OPERATING AND MAINTENANCE COSTS (OCWA) (CPI = 2.55%) Service Fee $2,166,229 Hydro $1,640,000 Sludge Haulage $155,401 Point Edward Sewage Fee $91,000 Chemicals $266,463 Insurance $91,050 Diesel Fuel $9,000 Subtotal $4,419,143 $2,721,309 $1,156,048 $218,306 $127,713 $109,595 $86, LAWSS OPERATING Emergency Repairs $200,000 General and Administrative Expense $300,000 Staff Salary and Benefits $250,000 Schedule G Reconciliation Estimate $150,000 Subtotal $900,000 $554,220 $235,440 $44,460 $26,010 $22,320 $17,640 TOTAL OPERATING AND MAINTENANCE $5,319,143 $3,275,529 $1,391,488 $262,766 $153,723 $131,915 $104, Capital Projects (Carryover) Engineering Design for Emergency Generators $150,000 New Generators Replacement (including air louvers) $4,000, Engineering Studies WTP HVAC Dehumidification $20,000 WTP SCADA Mitigation (Filtration Controls) $5,000 WLPS Tank Re coating $30, Capital Projects WTP PLC Conversion/upgrade construction $150,000 WTP Exterior Transformers $500,000 Transmission Watermain Leak Detection Phase 1 $230,000 Flow Restriction/Chamber Removal Project (x6) St. Clair Township $175,000 Funds to Reserve (as per Capital Plan) $3,400,000 TOTAL 2017, 2018 and 2019 CAPITAL $8,660,000 $5,332,828 $2,265,456 $427,804 $250,274 $214,768 $169,736

38 2019 LAWSS MAJOR MAINTENANCE WTP HMI Computer Replacement $10,000 WTP Crack Injection Leak Sealing $43,000 WTP Emergency Lights Stairway $1,500 WTP Sluice gate Inspection and Maintenance $15,000 WTP EQ Tank Cleanout Inspection $10,000 WTP Eye Wash Station Upgrade $20,000 WLPS Electrical Inspection 3rd Party contractor $10,000 WLPS Motor HLP 2 (VFD Compliant) $25,000 WLPS Louvre Actuator standby generator room $25,000 ELPS Pump #1 (Watford) Refurbishment $10,000 ELPS Electrical Inspection 3rd party contractor $5,000 Vibration Monitoring Program $1,000 Valve 16" at Camlachie Rd and London Line $10,000 Hydrant installation London Line (blow off) $15,000 Chamber (flow) abandonment $15,000 Waterline Markers Rural $3,000 Air Relief valves $1,500 Concrete Pipe end closures and 20' lengths $10,000 Repair Clamps & Appurtenances $10,000 TOTAL 2019 MAJOR MAINTENANCE $240,000 $147,792 $62,784 $11,856 $6,936 $5,952 $4,704 Revenue from Sale of Water $225,000 Revenue from OPA $0 Revenue from Interest or Rental Fees $72,000 Revenue from GST/HST Rebate $100,000 Revenue Transferred from 2017 Budget $4,150,000 TOTAL EXPENDITURES $14,219,143 $8,756,149 $3,719,728 $702,426 $410,933 $352,635 $278,695 TOTAL REVENUE $4,547,000 $2,800,043 $1,189,495 $224,622 $131,408 $112,766 $89, Total Budget/Operating/Maintenance/Capital $9,672,143 $5,956,106 $2,530,233 $477,804 $279,525 $239,869 $189, Total Budget $9,592,197 $5,698,724 $2,685,815 $517,979 $266,663 $225,417 $198,558 Note the 2018 Budget is greater than the 2017 Adjusted Budget by 0.83% Note total flow in 2017 is 17,588,091 m3 and cost per member is $0.55 per cubic metre