HomeMy WebLinkAboutContinental Electrical Construction Company- Filtration Plant Motor Control Center
To: Luke Stowe, City Manager
Edgar Cano, Public Works Director
From: Darrell A. King, Water Production Bureau Chief
Subject: Contract Award with Continental Electrical Construction Company for the
Filtration Plant Motor Control Center (MCC) Mobile Generator Connection
Panel Installation Services
Date: August 22, 2024
Recommended Action:
Staff recommends City Council authorize the City Manager to execute an agreement
with Continental Electrical Construction Company (550 W. Van Buren, Suite 1410,
Chicago, IL 60607) to provide electrical construction services for the installation of the
filtration plant MCC mobile generator connection panel in the not -to-exceed amount of
$24,994.00.
Funding Source:
Funding is provided by the Water Fund (Account 510.40.4220.65085), which has an
approved FY 2024 budget of $115,000 and a YTD balance of $36,178.36.
Background:
The Filtration Division manages the water treatment process, including chemical
addition, sedimentation, filtration, and disinfection. This involves operation and
maintenance of five chemical feed systems, four settling basins, twenty -four filters, and
numerous pipes, valves, instrumentation, and electrical systems.
MCC stands for Motor Control Center, which is a type of electrical switchboard that
controls electric motors from a central location. MCCs are made up of multiple enclosed
sections that share a common power bus (a point where electrical devices like
generators, loads, and transmission lines are connected. It's like a junction or a node
where electricity flows in or out). Each section contains a combination starter, which
includes a motor starter, fuses or circuit breakers, and a power disconnect. MCCs can
also house pump controls and generator automatic transfer switches. Staff is
recommending this work be performed due to le ssons learned during the
electrical/flooding incident that occurred on November 3, 2023. The result of the flood
Memorandum
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caused a plant transformer (T3) to fail that supplies power to the filter MCC. Power was
rerouted to the filter MCC through a redundant transformer (T4). This resulted in the
filtration plant operating with only one transformer to supply power. Should another
incident result in the catastrophic failure of both T3 & T4, that would render the filtration
plant inoperable. The addition of MCC Connection Panel Installation will provide an
additional layer of redundancy to the filtration plant’s operation. Additional redundancy
will be provided once the Water Plant 4160V Electrical System Reliability Project (RFP
#22-30) is completed in 2027. Electrical system improvements included in the project
include: two new 1000KW 4160 volt natural-gas generators, 4160-volt switchgear, 480
volt switchgear, building expansion, miscellaneous reliability improvements throughout
the water plant, and the capability to incorporate electric vehicle chargers and solar
power in the future.
APPROVED BY:
____________________________ ___________________
Luke Stowe Date
City Manager
____________________________ ___________________
Edgar Cano Date
Public Works Director
09 / 08 / 2024
09 / 05 / 2024
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Approved as to form:
Alexandra B. Ruggie
Corporation Counsel
09 / 08 / 2024
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Contractwith Continental Electrical Construction Company for...
Filter_Plan...n_Panel.pdf and 1 other
93f590a5c062eda1adab1d27f8689a9b09f0c78b
MM / DD / YYYY
Signed
09 / 04 / 2024
13:24:55 UTC-5
Sent for signature to Edgar Cano (ecano@cityofevanston.org),
Alexandra Ruggie (aruggie@cityofevanston.org) and Luke Stowe
(lstowe@cityofevanston.org) from lthomas@cityofevanston.org
IP: 66.158.65.76
09 / 05 / 2024
08:05:15 UTC-5
Viewed by Edgar Cano (ecano@cityofevanston.org)
IP: 99.53.118.189
09 / 05 / 2024
08:05:56 UTC-5
Signed by Edgar Cano (ecano@cityofevanston.org)
IP: 99.53.118.189
09 / 05 / 2024
09:31:48 UTC-5
Viewed by Alexandra Ruggie (aruggie@cityofevanston.org)
IP: 66.158.65.110
09 / 05 / 2024
09:32:07 UTC-5
Signed by Alexandra Ruggie (aruggie@cityofevanston.org)
IP: 66.158.65.110
09 / 08 / 2024
18:24:39 UTC-5
Viewed by Luke Stowe (lstowe@cityofevanston.org)
IP: 73.22.112.51
09 / 08 / 2024
18:35:41 UTC-5
Signed by Luke Stowe (lstowe@cityofevanston.org)
IP: 73.22.112.51
The document has been completed.09 / 08 / 2024
18:35:41 UTC-5
Contractwith Continental Electrical Construction Company for...
Filter_Plan...n_Panel.pdf and 1 other
93f590a5c062eda1adab1d27f8689a9b09f0c78b
MM / DD / YYYY
Signed