FROM: Robert Thompson, General Manager
Originator: Riaz Moinuddin, Director of Operations & Maintenance
SUBJECT:
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PROCUREMENT OF COOPER-BESSEMER LSVB ENGINE OIL COOLER
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GENERAL MANAGER'S RECOMMENDATION
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RECOMMENDATION:
A. Approve a sole source purchase order to Cooper Machinery Services for one spare oil cooler for the Central Generation engine, not to exceed $204,921, including applicable tax and freight; and
B. Approve a contingency of $20,492 (10%).
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BACKGROUND
The Orange County Sanitation District (OC San) operates eight internal combustion engines at Plant Nos. 1 and 2 Central Generation Engine (Cen Gen), which generate electricity and provide process heat to the digester complex. These engines reduce emissions and ensure compliance with South Coast Air Quality Management District permits by using methane produced during treatment. To maintain operating efficiency and comply with emissions standards, Cen Gen components, especially oil coolers, must meet Original Equipment Manufacturer (OEM) specifications. Oil coolers are critical for maintaining proper engine oil temperatures and preventing premature failures that can cause operational issues, emissions problems, or engine damage from leaks.
RELEVANT STANDARDS
Protect OC San assets
24/7/365 treatment plant reliability
Maintain a proactive asset management program
PROBLEM
OC San currently has no spare oil coolers in inventory for the Cen Gen Engines at Plant Nos. 1 or 2. The oil coolers have long lead times, and in the event of a repair or replacement, this can result in critical equipment downtime and increase the risk of plant process interruption.
PROPOSED SOLUTION
Purchase one new oil cooler for OC San’s planned inventory to ensure continued availability in the event of a required replacement, maintain continuous service at both plants, and continue to adhere to all regulations.
TIMING CONCERNS
Purchasing an oil cooler in advance ens...
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