(RFP) 27-09, Groundwater/Methane Gas Monitoring Services - Annual Contracts

Henry County is soliciting proposals under RFP 27-09 for an annual renewable contract to provide groundwater and methane gas monitoring services for closed landfills, specifically the West Asbury Road Phase II Municipal Solid Waste Landfill and the Old Windy Hill MSWLF in McDonough, Georgia. The scope of work includes the collection, testing, and reporting of groundwater and surface water samples, as well as methane gas well monitoring. Key deliverables include the preparation of statistical analysis reports and potentiometric maps, with all reports requiring the stamp of a Georgia Registered Professional Geologist or Professional Engineer. Vendors must utilize the Georgia EPD Online System (GEOS) for reporting and adhere to a strict monitoring schedule, including annual assessment and detection events in February and August, quarterly methane monitoring starting in the fourth quarter of 2026, and monthly monitoring for the Old Windy Hill site. Proposals must be submitted by 3:00 PM on September 10, 2026, via the County's eProcurement portal or physically delivered to the Henry County Purchasing Department. The award will be granted to the most qualified firm based on a scoring system that evaluates technical experience, personnel adequacy, and cost. Required submission documents include a separate sealed cost proposal, resumes of key personnel, an organizational chart, and various affidavits regarding non-conflict of interest, drug-free workplace compliance, and immigration law. The contract is a unit price agreement where the County is not bound to minimum or maximum quantities. All laboratory testing must include equipment blank samples for quality assurance, and the contractor is responsible for all material procurement and site restoration.