HomeMy WebLinkAbout05.b. Receive update regarding current capital program construction projects during COVID-19 Page 1 of 7
Item 5.b.
CENTRAL SAN
June 22, 2020
TO: ENGINEERING AND OPERATIONS COMMITTEE
FROM: EDGAR J. LOPEZ, CAPITAL PROJECTS DIVISION MANAGER
REVIEWED BY: JEAN-MARC PETIT, DIRECTOR OF ENGINEERING AND TECHNICAL
SERVICES
ROGER S. BAILEY GENERAL MANAGER
SUBJECT: RECEIVE UPDATE REGARDING CURRENT CAPITAL PROGRAM
CONSTRUCTION PROJECTS DURING COVID-19
Staff will present an update and status of new and ongoing capital construction projects during the
COVI D-19 pandemic.
Strategic Plan Tie-In
GOAL FIVE:Maintain a Reliable Infrastructure
Strategy 2- Facilitate long-term capital renewal and replacement
ATTACHMENTS:
1. Presentation
June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 18 of 24
Page 2 of 7
'j BUILDING ESSENTIAL
INFRASTRUCTURE DURING COVID-19
Engineering & Operations Committee
= June 22, 2020
Edgar J. Lopez, P.E.
Capital Projects Division Manager
CONSTRUCTION IN PROGRESS
Contra Costa County Health Services(County Health)issued a COVID-19 Order on
March 16, 2020,with multiple updates since. Construction projects during this
timeframe include:
Treatment Plant:
• Mechanical and Concrete Renovations
• Emergency Sludge Loadout Facility Upgrades
• Plant Operations Building (POB)Seismic Upgrades
• Server Room Relocation
• Fire Protection System—Phase 2
• Outfall Improvements—Phase 7
• Plant Control System Input and Output(1/0) Replacement—Phase 2
Collection System:
• Danville Sewer Renovations—Phase 3
• Pump Station(PS)Upgrades—Phase 1
• San Ramon DERWA and Lower Orinda PS Adjustable Speed Drive
Replacements
General Improvements:
■ Enterprise Resource Planning (ERP) Replacement
Uniform Public Construction Cost Accounting Act(UPCCAA)Projects:
• Several �;Z
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June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 19 of 24
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COVID-19 MEASURES
Central San and its consultants or contractors have been under
strict enforcement and adhering to the OSHA standards and
County Health guidelines, which include, but are not limited to:
• Updating company IIPP to include COVID-19 and training;
• Daily COVID-19 safety log and sign-in sheets;
• PPE (Face coverings, masks, gloves, etc.);
• Handwashing and sanitizing stations;
• Coordinating work activities to minimize interactions (with
operations/contractors/private residents/construction
management);
• Signage and physical distancing; and
• Contractor temperature checks.
OSHA=Occupational Safety and Health Administration
IIPP=Injury and Illness Prevention Plan
PPE=Personal Protective Equipment I
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MECHANICAL AND CONCRETE RENOVATIONS,
DISTRICT PROJECT 7351
• Contractor—C. Overaa & Company
• Contract—$10.7 Million (M)
• Construction 91% complete
• Replaced and installed new gates
in the Primary Sedimentation Tanks
(PSTs), Distribution Channel, and
Pre-Aeration Tanks
• Replaced and installed new
stainless steel upper rails for flights
in PSTs
- • Completed coating work in the
Headworks Wet Wells and tanks
_.. Completion expected in July 2020
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June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 20 of 24
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EMERGENCY SLUDGE LOADOUT FACILITY
UPGRADES, DISTRICT PROJECT 7348A
• Contractor—Auburn Constructors, LLC Commissioning and testing
• Contract—$2.2 M Expected completion in July 2020
• Construction 97%complete Request for Proposal for long term sludge
• New odor control systems,sludge gates, hauling
{ controls,etc.
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SERVER ROOM RELOCATION AND POB SEISMIC
UPGRADES, DISTRICT PROJECTS 8243 AND 7362
• Contractor-CWS Construction Group,
Inc.
• Contract--$6.5 M
Construction 99% complete
Received Fire Marshall approval
• Server room electrical, uninterruptible
power supply, and other systems passed
testing
• Resolving change orders
• Punch list almost complete
• Completion expected in June 2020
• Central San is preparing to migrate
information technology systems to the
new server room in July 2020
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June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 21 of 24
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OUTFALL IMPROVEMENTS - PHASE 7,
DISTRICT PROJECT 7353
• Contractor—Powers Engineering
Construction Company
• Contract—$4.4 M
• Permits received
• Notice to Proceed (NTP) issued
y�° 7 •= <' • Field investigations
• Shop drawings and submittals
• Mobilizing in June 2020 with bypassing
of the outfall pipeline (outfall) scheduled
in July 2020
• Inspect and repair outfall joints
• Critical valve replacement, etc.
• Completion expected by January 2021
DANVILLE SEWER RENOVATIONS -
PHASE 3, DISTRICT PROJECT 8456
• Contractor—Cratus, Inc. ($2.7 M) Notified public and residents
• NTP issued in May 2020 Construction 3%complete
• Coordinated with Town of Danville Completion expected in December 2020
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June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 22 of 24
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PUMP STATION UPGRADES —
PHASE 1 , DISTRICT PROJECT 8436
Contractor— Mountain Cascade, Inc.
Contract—$25.6 M
Issued NTP in early May
` Construction 5% complete
F Field investigations
�y
• Shop drawings and submittals
• Mobilized at Moraga PS
Constructing surge tank vault and
starting grinder structure
Orinda Crossroads PS and Flush
Kleen PS work to start soon
Completion expected by December
` 2021
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OTHER CONSTRUCTION PROJECTS AWARDED
OR CURRENTLY BIDDING
Awarded:
Walnut Creek Sewer Renovations — Phase 14 ($3.6 M)
Martinez Sewer Renovations — Phase 6 ($3.0 M)
Bidding:
Lafayette Sewer Renovations — Phase 14 ($3.7 M
Estimate)
Influent Pump Electrical Improvements ($6.9 M Estimate)
Filter Plant and Clearwell Improvements — Phase 1A
($31.0 M Estimate)
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June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 23 of 24
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QUESTIONS?
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June 22, 2020 Special EOPS Committee Meeting Agenda Packet- Page 24 of 24