Orange County NC Website
Mr. Bruce Woody <br />August 9, 2020 <br />Page 2 <br /> <br />DAA shall coordinate field and laboratory services, obtain groundwater samples, review sampling <br />documentation received from groundwater sampling personnel, chemically analyze groundwater samples <br />(ENCO), validate analytical data provided by the contracted laboratory, update historical summary tables, <br />and prepare a report suitable for direct submission to NC-DEQ. <br /> <br />During the subject sampling event, the laboratory will: <br />▪ analyze samples obtained from four compliance wells (6804-MW204S, 6804-MW209, 6804- <br />MW210D, 6804-MW211R) for the constituents listed in Appendix I, one of the constituents <br />listed in Appendix II (mercury), and several parameters that are unique to C&D facilities <br />(manganese, iron, tetrahydrofuran, total dissolved solids, chloride, alkalinity, sulfate) <br />▪ analyze additional samples obtained from well 6804-MW-204S for quality control parameters <br />▪ analyze one trip blank for quality control parameters <br /> <br />DAA will prepare a digital version (Adobe Acrobat or functional equivalent) of the report and provide it to <br />OCSWM and to NC- DEQ. <br /> <br />Task R00592-232C-03 <br />Groundwater Sampling Event 32 (Event 2021 S1) <br /> <br />DAA proposes to conduct groundwater sampling event 32 at the Orange County Regional Landfill - <br />Active C&D Facility during May, 2021. <br /> <br />DAA shall coordinate field and laboratory services, obtain groundwater samples, review sampling <br />documentation received from groundwater sampling personnel, chemically analyze groundwater samples <br />(ENCO), validate analytical data provided by the contracted laboratory, update historical summary tables, <br />and prepare a report suitable for direct submission to NC-DEQ. <br /> <br />During the subject sampling event, the laboratory will: <br />▪ analyze samples obtained from four compliance wells (6804-MW204S, 6804-MW209, 6804- <br />MW210D, 6804-MW211R) for the constituents listed in Appendix I, one of the constituents <br />listed in Appendix II (mercury), and several parameters that are unique to C&D facilities <br />(manganese, iron, tetrahydrofuran, total dissolved solids, chloride, alkalinity, sulfate) <br />▪ analyze additional samples obtained from well 6804-MW204S for quality control parameters <br />▪ analyze one trip blank for quality control parameters <br /> <br />DAA will prepare a digital version (Adobe Acrobat or functional equivalent) of the report and provide it to <br />OCSWM and to NC- DEQ. <br /> <br /> <br />Ꚛ Ꚛ Ꚛ <br /> <br />DocuSign Envelope ID: C7A3140E-4A17-4E91-92BC-D87506B7FE8B