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STANDARD OPERATING PROCEDURE SOP Number: 1.1 <br /> Date: August 27, 2007 <br /> FIELD DOCUMENTATION Revision Number: 0 <br /> Page: 2 of 2 <br /> • Field measurements(including data and time),sampling information,description of procedures and field <br /> screening observations <br /> • Instruments(make, model, etc.)and calibration info(date,time, personnel, standard) <br /> • Equipment decontamination procedures and materials <br /> • Well information (depth to water, static water depth,condition of well) <br /> • Well purging information (procedure, equipment,volumes, pumping rate, criteria for acceptance,time <br /> and date) <br /> • Presence and detection of immiscible layers,detection method, sampling method <br /> • Sample description,depth, and location identification (e.g., boring,well identification) <br /> • Sample location description (sketch, GPS coordinates, compass and distance measurements from fixed <br /> points) <br /> • Unique sample ID <br /> • Any pertinent field observations that could affect data quality(instrument problems, contamination <br /> sources) <br /> • Deviations from approved plan (schedule modifications, relocation or elimination of sample locations, <br /> change orders), including rationale <br /> • Investigation-derived waste(IDW)types,volumes, storage, and disposal <br /> • Health and safety(H&S) meetings, personal protective equipment(PPE)worn, H&S monitoring <br />