Service to provided is a one or more efforts to provide PFAS soil samples to the depth of 15 feet beneath the evaporation pond elevation to determine the extent of the rinsate plume underneath Aircraft Fire Training Pond IAW SOW. A soil sampling plan is provided showing where 10 bores are to be done with PFAS samples to be taken below the pond bottom, approx. elevation 96 feet at the 1 ft, 2 ft, 5, ft, 10 ft, and 15 ft depth IAW SOW. Each PFAS sample shall comply with EPA Method 1633 with a standard turnaround time at the a DoD Environmental Laboratory Accreditation Program certified laboratory IAW SOW. Service will include cost per additional bore with 5 PFAS samples at the above depths and cost per additional PFAS sample if requested. All shipping, handling, laboratory fees will be covered by the Contractor in their respective price estimate.