HomeMy WebLinkAbout04.a. Presentation (Handout)Handout Item 4.a.
Attachment 1
FY 2023-24 Capital Improvement Budget with Current
Expenditures as of 12/31/23 (November
Billings)
Totals:
$147,456,461
$34,820,420
24%
* Includes FY 2024 and carry forward from FY 2023
wed
Program
Approved
Actual
%Actual
Budget Spent
Expenditures*
Expenditures
to Date
Collection System (CS)
$67,604,000
$15,613,585
23%
Treatment Plant (TP)
$65,697,622
$14,789,229
23%
General Improvements
$7,596,181
$1,986,713
26%
Recycled Water
$6,558,658
$2,430,893
37%
Collection System - Sewer Renovation and Pump Station
Projects
In Construction
Pleasant Hill, Phase 2 — 6,600 feet of sewers (75% complete)
Downtown Walnut Creek Locust —1,500 feet of sewers (40% complete)
Walnut Creek, Phase 16—11,000 feet of sewers (97% complete)
Martinez, Phase 7 — 6,200 feet of sewers (100% complete)
Martinez, Maltby, Fairview, San Ramon Pump Stations Replacement ongoing
Martinez Urgent Force Main (FM) Replacement — construction this spring
Urgent projects as needed
In Design
Bid projects from Collection System Sewer Renovation, Phase 2, include the
next phases of Orinda, Walnut Creek, Pleasant Hill, and Lafayette
Final design of abandonment of Buchanan Lift Stations
3
Pleasant Hill, Phase 2
4
2
Downtown Walnut Creek Locust
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Walnut Creek, Phase 16
7
Martinez Urgent FM Replacement
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Pump Station Upgrades
Phase 1 (Completed)
Moraga
Orinda Crossroads
Flush Kleen
Phase 2 (Ongoing)
San Ramon
Fairview
Maltby
Martinez
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Other CS Projects and Items to Come
Projects in Process
Planning phase work for Large Diameter Pipeline Program
and update to the Collection System Master Plan
39-inch sewer crossing Grayson Creek being evaluated
Caltrans relocation of the A -line Sewer Interceptor
Cedar Lane Sewer Modifications Project in Orinda
Force main assessments
14
7
Solids Handling Facility Improvements,
Phase 1A (Phase 1A) Construction
Contractor: C. Overaa & Company
Contract Price: $126,288,000 (4% paid as of November)
Total Estimated Project Budget: $199,964,000
Schedule: October 1, 2023 - October 2, 2027 (4% spent)
CDM/ArcSine Designers and MWH Construction Manager
Work Completed:
Mobilized, schedule, submittals, etc.
Site demolition for Seismic improvements ongoing.
Utility re-routing ongoing.
b„_ Electrical investigation and verification for submittals.
15
16
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Phase 1A Utility Re-routing
17
Phase 1A Basement Floor Demo for Wet Scrubber
2.
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Other Related Activities Taking Place
Maior Eauioment Procurement
Updated major equipment contracts executed.
Change orders have been executed to incorporate updates
made since bidding through the start of construction.
Mechanical components have been released for fabrication
with vendors. Control shop drawings being coordinated
and finalized.
Staffing uo with internal and outside resources
19
Electric Blowers Improvements
Filter Door Modification
20
Blower 4 Commissioning —.99111111111
10
Piping Renovations Phase 10
21
Hypo Site 1 and PE Pump
VFD Replacement
Filter Plant and Clearwell Improvements, Phase 1A
Substation & Electrical Bldg. - Busway Issues
22
Tracer Testing
11
23
RAS Piping Renovations
Bypass Piping
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24
12
Aeration Basin Diffusers Replacement, Phase 1
• C. Overaa & Company (Filter Plant, Pump Stations, Solids)
• Construction Contract $12,662,000
• Total Estimated Project Budget $20,879,000
• HDR - Design Engineer (Electric Blowers, RAS Piping)
• Construction over summers 2024 (Tank 1A/1B) and 2025 (1C/1D)
• Scope
Seismic & Structural work including baffles
Floor slab/plenum demolition
Aeration Diffuser installation
• Sub 32 Electrical Work
25
Aeration Basin Diffusers Replacement, Phase 1
P11
13
Wet Weather Improvements
Wet Weather Improvements
27
QUESTIONS?
2s
Basin levee Raise
14