The project involves a supplemental Phase II Environmental Site Assessment at the Frog Switch site in Carlisle, Pennsylvania. The objective is to further characterize soil impacts by delineating areas of soil contamination and collecting background samples. The contractor will be responsible for drilling and sampling, and must be prepared to complete all borings to the required depths. The project requires a private utility locate utilizing GPR/EM, and the contractor must be able to operate GPR/EM equipment and have adequate experience in completing private utility locate surveys. The project also involves decontamination procedures for drilling equipment, and the contractor must be able to handle wash water according to their typical procedures. • The project requires a supplemental Phase II Environmental Site Assessment. • The contractor must be able to complete all borings to the required depths. • The project requires a private utility locate utilizing GPR/EM. • The contractor must be able to operate GPR/EM equipment and have adequate experience in completing private utility locate surveys. • The project involves decontamination procedures for drilling equipment.