Title
Resolution to Approve Amendment Number 5, to the Professional Services Agreement with Tetra Tech, Inc. for the Ann Arbor Landfill Monitoring and Maintenance Program (additional $380,111.00, contingency $40,000.00 for a total contract value of $1,233,653.73).
Memorandum
Attached for your review and approval is a resolution for Amendment Number 5 to the Professional Services Agreement with Tetra Tech, Inc. for environmental consulting services for the Ann Arbor Landfill Monitoring and Maintenance Program, through June 30, 2023. The total additional amount requested for FY22 and FY23 is $380,111.00 with a contingency of $40,000.00.
Resolution R-17-255 requested $270,511.00 with a contingency of $27,000.00 for Landfill Monitoring and Maintenance for FY 17 through FY19. Resolution R-19-319 requested $351,124.00 with a contingency of $40,000.00 for Landfill Monitoring and Maintenance for FY 20 through FY21. Resolution R-20-278 requested $124,907.73 for additional repairs and maintenance to the landfill.
The City has partnered with Tetra Tech since 2007, as part of our ongoing Ann Arbor Landfill Monitoring and Maintenance Program. This program provides the City a professional environmental consultant to perform the tasks necessary to satisfy the monitoring requirements of the Michigan Department of Environment, Great Lakes and Energy (EGLE) for groundwater and gas in the vicinity of the Ann Arbor Landfill.
Historical Knowledge
Tetra Tech, Inc. was founded in 1966 and has more than 50 years of experience and is a leading provider of consulting and engineering services within the United States, the Company supports government and commercial clients by providing innovative solutions focused on water, environment, infrastructure, resource management, and energy. Since 2007, Tetra Tech, Inc. has managed the City's landfill Inspections, purge wells, purge well discharge line, repair and maintenance, Preputial Care Fund calculations and updates, landfill flow me...
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