HomeMy WebLinkAbout03.a. Receive update on utility conflicts during sewer construction projects, including the Walnut Creek Sewer Renovations, Phase 12, District Project 8435 Page 1 of 5
Item 3.a.
CENTRAL
CONTRACENTRAL COSTA SANITARY DISTRICT
January 14, 2019
TO: ENGINEERING AND OPERATIONS COMMITTEE
FROM: DAMASIO ZEPEDAARAGON, ASSOCIATE ENGINEER
REVIEWED BY: SASHA MESTETSKY, SENIOR ENGINEER
EDGAR J. LOPEZ, CAPITAL PROJECTS DIVISION MANAGER
JEAN-MARC PETIT, DIRECTOR OF ENGINEERING AND TECHNICAL
SERVICES
ROGER S. BAILEY GENERAL MANAGER
SUBJECT: RECEIVE UPDATE ON UTILITY CONFLICTS DURING SEWER
CONSTRUCTION PROJECTS, INCLUDING THE WALNUT CREEK SEWER
RENOVATIONS, PHASE 12, DISTRICT PROJECT 8435
Attached is a presentation on utility conflicts during sewer renovation projects, including the Walnut Creek
Sewer Renovations, Phase 12, District Project 8435 and others throughout Central San.
Strategic Plan Tie-In
GOAL ONE:Provide Exceptional Customer Service
Strategy 1 - Foster Customer Engagement and Awareness
GOAL TWO: Strive to Meet Regulatory Requirements
Strategy 1 - Strive to achieve 100%permit compliance in air, water, land, and other regulations, Strategy 2- Strive to
minimize the number of sanitary sewer overflows
GOAL FIVE:Maintain a Reliable Infrastructure
Strategy 1 - Manage assets optimally throughout their lifecycle, Strategy 2- Facilitate longterm capital renewal and
replacement
GOAL SIX:Embrace Technology, Innovation and Environmental Sustainability
Strategy 2- Evaluate Business Processes and Optimize Business Operations
ATTACHMENTS:
1. Presentation
January 14, 2019 EOPS Regular Committee Meeting Agenda Packet- Page 3 of 27
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+ UTILITY CONFLICTS ON SEWER
RENOVATION PROJECTS AND
OTHERS
= Engineering & Operations Committee
h January 14, 2019
ry
Edgar J. Lopez
Capital Projects Division Manager
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ELECTRICAL VAULT ABOVE SEWER
' DSM1 > 73E
Pa 2423
era blocked,, inspection abandoned -
Working with PG&E to remove bar and sewer repair.
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January 14, 2019 EOPS Regular Committee Meeting Agenda Packet- Page 4 of 27
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ELECTRICAL POLE ANCHOR
DAMAGED PIPE TEMPORARY REPAIR
%LAVEFAIDA 13�S-S <- 7NS"6,
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Sewer repaired by CSO staff, working with PG&E for final repair.
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SOUTH ORINDA PHASE 6 -
WATER PIPELINE NEAR TRENCH
LEAKING PIPE TRENCH FAILURE
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Discovered during night work in Downtown Orinda.
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January 14, 2019 EOPS Regular Committee Meeting Agenda Packet- Page 5 of 27
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SOUTH ORINDA PHASE 6 -
WATER PIPELINE NEAR TRENCH
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Additional work due to conditions, including shoring.
Restoration at cost of up to$54,000.
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WALNUT CREEK PHASE 12 -
COMMUNICATIONS DUCTS
EXISTING SEWER DUCT BANK
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EL&161 IVf
Delay in construction, modified standards to install new sewer.
Total cost for replacement up to$160,000.
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January 14, 2019 EOPS Regular Committee Meeting Agenda Packet- Page 6 of 27
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QUESTIONS?
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January 14, 2019 EOPS Regular Committee Meeting Agenda Packet- Page 7 of 27