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GROUNDWATER SAMPLING PROTOCOL <br /> Sampling of groundwater is performed by <br /> Exceitec,h, In'c. sampling technicians. <br /> Summarized field sampling procedures are as follows: <br /> 1. Measurements of liquid surface in the well arid:depth'of monitoring well. <br /> 2. Field check for presence of floating product. <br /> 3. Purge well prior to collecting samples. <br /> 4. Monitor groundwater for temperature, pH, and specific conductance during <br /> purging. <br /> 5. Collect samples using Environmental Protection Agency (EPA) approved <br /> sample collection devices, i.e., teflon or stainless steed bailers or pumps. <br /> 6. Transfer samples into laboratory-supplied EPA-.approved containers. <br /> 7. Label samples and log onto chain-of-custody form. ' <br /> •i� <br /> 8. Store samples in a chilled ice chest for shipment to a state-certified analytical <br /> laboratory. <br /> EXCELTECH, INC. <br /> Groundwater Sampling Protocol <br /> Latest Revision: March 28, 1990 <br />