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--= 4 � Introduction <br /> This field garde represents the sampling methods and procedures used to complete the <br /> quarterly monitoring activities at California Tank Lines, Inc Using this field guide <br /> =; will increase the confidence and reliability of the groundwater sample results <br /> collected <br /> =j _ Activities which will occur during groundwater sampling are summarized as follows <br /> ■ Pre-arrangement with testing laboratory <br /> — ■ Assembly and preparation of equipment and supplies <br /> ■ Groundwater sampling <br /> - — water-level measurements <br /> - - — immiscible material measurements(with an interface probe) <br /> Z: r — visual inspection of borehole water <br /> Y�J - - — well bore evacuation <br /> -' - — sampling <br /> _ Sample preservation and shipment <br /> — sample preparation <br /> — onsite measurement of parameters <br /> sample labeling <br /> ■ Completion of sample records <br /> ■ Completion of chain-of-custody records <br /> ■ Sample shipment <br /> ' This field guide utilizes the "Recommended Groundwater Sampling Procedures" <br /> supplied by San Joaquin County Environmental Health Department(EHD) <br /> Preparation of Sampling Event <br /> 1 Schedule a sampling date Sampling Date: O9 2?— 164____ <br /> 2. Call Jack Bishop(209 466 6324)and inform him of the date (on6c6Ct oci 1,�R­14/64 <br /> 3 Within five (5) days of the sampling, notify EHD of the sampling date (Vicki <br /> McCartney 209 468 3420) Ct,+a(�-e Cl cn/Z(_ 1 a 4 <br /> 4 Order,pickup and organize needed supplies as indicated in Table 1 Supply List <br /> 1 <br /> i <br />