HomeMy WebLinkAbout15. (Handout) re Att 5. Revised Staff Recommendation Presentation Item 15.
(Handout)
Revised Presentation
SOLIDS HANDLING FACILITY IMPROVEMENTS
DISTRICT PROJECT 7348
REVISED PRESENTATION
= Board Meeting
September 2, 2021
Jean-Marc Petit, P.E.
Director of Engineering and Technical Services
Steve McDonald, P.E.
Director of Operations
I
1
PROJECT BACKGROUND
• Current 10-Year CIP:
�$261AM)s
1: Improvements to the Solids Handling Facilities, DP 7348:
• Improvements, DP 7349:$35AM
$325.6 M MHF Hearth Replacement, DP 100009:$1 M
• Replace Co-Gen System:$25.4 M
• Other Solids Facilities Improvement Projects:e.g.; DAFT:$2.4M
• Future Solids Related Projects beyond 10-Year
• Solids Phase 2:Add two Anaerobic Digesters with Digester Gas
CO-Gen: $126.8M
$302.6 M . Solids Phase 3:Add two additional Anaerobic Digesters and sludge
drying (and abandon existing MHFs): $175AM
Total Projected CIP on Solids related Facilities over next 20 years:$628.2 M
CIP-Capital Improvement Plan
MHF-Multiple Hearth Furnace z
2
1
ALTERNATIVES AND NEW RECOMMENDATIONS
Alternative 1:Award the Contract Not Recommended
Alternative 2: Reiect All Bids Recommended
Alternative 3: Proceed with Alternative Lon_g-term
Solids Handlin_g Proiect includin_g Anaerobic Digesters
Recommended
r 3
CENTRAL SAN
3
REVISED STAFF RECOMMENDATION
FOR BOARD ACTION
Reject all bids for the construction of the Solids Handling
Facility Improvements, District Project 7348.
4
CENTRALSAN
4
2
QUESTIONS?
CENTRALSAN
3