HomeMy WebLinkAbout05.a. (Handout) Presentation from Meeting Item 5.a.
(Handout)
i TIER 4 IMPACTS
PUMP STATION UPGRADES — PHASE 1
DISTRICT PROJECT 8436
Engineering & Operations Meeting
March 23, 2021
Edgar J. Lopez, P.E.
Capital Projects Division Manager
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PERMIT TIMELINE
August 24, 2020: Authority to Construct (ATC) applications
submitted. Two standby generators (Moraga and Orinda
Pump Stations).
September 18, 2020: Permit fees paid.
November 3, 2020: Both applications deemed complete.
December 17, 2020: Staff checked-in on the ATC by email.
January 4, 2021: Received response where BAAQMD
informed the District that both projects will be subject to the
Tier 4 emissions standards. These guidelines came out
December 22nd and apply to all projects with applications
deemed complete back to January 1, 2020 (one year back).
0 E BAAQMD: Bay Area Air Quality Management District
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PROJECT IMPACTS
Delayed delivery of the generators.
Additional equipment installed on the generators to
meet requirement, re-sized enclosure and related
modifications. Additional electrical, etc.
Difficult to fit Tier 4 generator package at Orinda.
Crossroads, will require civil and structural changes.
Additional design changes and engineering.
Addition costs to the Project.
Risks to the construction schedule.
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QUESTIONS?
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