Title
Proposed Change Order No. 2
GLWA-CS-108
Automation Needs Assessment
Body
Agenda of: November 28, 2018
Item No.: 2018-990
Amount: Original Contract $ 1,395,944.25
Change Order No. 1 0.00
Proposed Change Order No. 2 357,225.00
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: November 9, 2018
RE: Proposed Change Order No. 2
Contract No. GLWA-CS-108
Automation Needs Assessment
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 Proposed Change Order No. 2 "Automation Needs Assessment" with Arcadis, at an increased cost of $357,225.00 for a total not to exceed amount of $1,753,169.25 and for an increased duration of 8 months for a total contract duration of 19 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 operated as a "modified direct filtration" plant, which means the sedimentation basins are used as contact basins and do not require a minimum detention time of 4 hours...
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