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File #: 2019-370    Version: 1 Name:
Type: Resolution Status: Passed
File created: 10/4/2019 In control: Board of Directors
On agenda: 10/31/2019 Final action: 10/31/2019
Title: Proposed Change Order No. 2 GLWA-CON-234 Conner Creek CSO Basin Emergency Rehabilitation CIP# 260603 / BCE Score: N/A
Sponsors: Navid Mehram
Indexes: Wastewater Operations

Title
Proposed Change Order No. 2
GLWA-CON-234
Conner Creek CSO Basin Emergency Rehabilitation
CIP# 260603 / BCE Score: N/A

Body
Agenda of: October 31, 2019
Item No.: 2019-370
Amount: Original Contract $ 5,058,000.00
Change Order No. 1 $ 938,662.00
Proposed Change Order No. 2 $1,268,212.00
Total Revised Contract $ 7,264,874.00

TO: The Honorable
Board of Directors
Great Lakes Water Authority

FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority

DATE: October 4, 2019

RE: Proposed Change Order No. 2
Contract No.: GLWA-CON-234
Conner Creek CSO Basin Emergency Rehabilitation
Vendor: Weiss Construction Co., LLC

MOTION

Upon recommendation of Navid Mehram, Chief Operating Officer - Wastewater, The Board of Directors (Board) of the Great Lakes Water Authority (GLWA), authorizes the Chief Executive Officer (CEO) to enter into Contract No. GLWA-CON-234 Change Order No. 2, "Conner Creek CSO Basin Emergency Rehabilitation" with Weiss Construction Co., LLC, at an increased amount of $1,268,212.00 for a total cost not to exceed $7,264,874.00 for an increased duration of 3 months for a total contract length of 30 months; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The Conner Creek Combined Sewer Overflow (CSO) Retention Treatment Basin (RTB) is the largest of the nine GLWA CSO facilities. It is located on the east side of the City of Detroit along the Detroit River and is immediately downstream of the Conner Creek Sewage Pump Station and Freud Sewage Pump Station along with the Conner gravity sewer. There are presently five (5) Accusonic Multi-path Transit-time flow meters upstream of the RTB that provide information to Conner Creek operators about the flow they are receiving for purposes of chemical dosing and reporting of discharge. The current flow meters are original to the facility construction (approaching 20-years old) and are no longer...

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