1. Authorize ED to Execute Purchase Order
Material Capital Repair or Replacement
No. 1215
South Shore Water Reclamation Facility
Engine Generator #5
Top End Overhaul
Commission Agenda Item 1

2. 5 SSWRF Engine Generators
4 Caterpillar (Engines #1-4)
0.9 Megawatts output each
1 White-Superior (Engine #5)
1.5 Megawatts output
Fueled by digester gas or natural gas
Provides lowest cost energy
Use exhaust heat to heat digesters and provide heat for buildings
Reliable energy production is critical

3. SSWRF Engine Generator #5
Began operation in 1999
Current Operating Status
Over 53,000 operating hours
Last overhaul in 31,543 run hours
Performance indicates that engine is due for an overhaul
Staff authorized VW to develop and publicly advertise bid to perform overhaul

4. White Superior Engine #5

5. Scope of Proposed Overhaul
Inspect, clean, replace most major engine components
Test engine once overhaul complete
Components include:
cylinders heads and liners
pistons, connecting rods
main bearings
Cooling water and oil lube pumps
turbocharger

6. Overhaul Components
Cylinder
Piston
Cylinder
Head

7. Contract Award VWM competitively bid the project
No bidders on first bid
Staff reached out to potential bidders, re-advertised, and rebid
Sinor was only bidder
Bid was responsive and responsible
PO to be issued to VWM, who will oversee Sinor’s work

8. Project Costs/Schedule
Request for $327,043
- Sinor’s bid $290,000
- VWM profit and margin $37,043
Project completion 90 days from NTP

9. QUESTIONS?