Title
Proposed Change Order No. 3
GLWA-CS-108
Professional Engineering Services for Automation Needs Assessment of Water Treatment Plants
Body
Agenda of: May 22, 2019
Item No.: 2019-180
Amount: Original Contract $1,395,944.25
Change Order No. 1 0.00
Change Order No. 2 357,225.00
Proposed Change Order No. 3 0.00
Total Revised Contract $1,753,169.25
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority
DATE: May 1, 2019
RE: Proposed Change Order No. 3
Contract No. GLWA-CS-108
Professional Engineering Services for Automation Needs Assessment of Water Treatment Plants
Vendor: Arcadis
MOTION
Upon recommendation of Cheryl Porter, Chief Operating Officer - Water and Field Services, the Board of Directors (Board) of the Great Lakes Water Authority (GLWA), authorizes the Chief Executive Officer (CEO) to enter into Contract No. GLWA-CS-108 Change Order No. 3 "Professional Engineering Services for Automation Needs Assessment of Water Treatment Plants" with Arcadis, at a cost not to exceed $1,753,169.25 for an increased duration of eight (8) months for a total contract duration of 27 months; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The Great Lakes Water Authority (GLWA) owns and operates five water treatment facilities which provide water to nearly 4 million customers in southeastern Michigan. The Northeast (NE), Springwells (SPW), Southwest (SW), Lake Huron (LH), and Water Works Park (WWP) Water Treatment Plants (WTP) have a firm high service pumping capacity of 2,400 million gallons per day. Four of the five plants (NE, SPW, SW, and WWP) are conventional treatment facilities with the following process trains: rapid mix, coagulation, flocculation, sedimentation, granular media filtration, and disinfection. Lake Huron is the only facility which is operat...
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