Exhibit_B-2_-_Analysis_Small_Facilities.pdf

The provided documents are analytical laboratory testing reports from TestAmerica Laboratories for Collier County Board of County Commissioners, specifically related to sludge samples from the G.G. Sludge/Golden Gate Plant and N.E. Sludge/N.E. Plant. The reports include detailed environmental testing results for various analytical methods, including metals (ICP), mercury (CVAA), volatile and semivolatile organic compounds, and general chemistry parameters. The samples were collected on multiple dates in October and November 2018, with testing performed to analyze the composition and potential contaminants in the sludge samples.

The laboratory reports include comprehensive quality control measures, with multiple method blanks, lab control samples, and spike recoveries to ensure testing accuracy. The analytical methods follow SW846 protocols and are accredited by the Florida NELAP (National Environmental Laboratory Accreditation Program) with EPA Region 4 certification. The reports detail results for various analytes including metals like arsenic, cadmium, copper, and mercury, as well as organic compounds and general chemistry parameters such as nitrogen, phosphorus, and pH. Each report includes a chain of custody documentation, sample receipt checklist, and quality assurance metrics to validate the scientific integrity of the testing process.