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-� ..-,T y ry <br /> Introduction <br /> ,t <br /> This field guide 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 /> 4+ii -4-4 ~ ♦r <br /> t rY t r <br /> 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 /> A _ water-level measurements <br /> a <br /> r __ — immiscible material measurements (with an interface probe) <br /> .i <br /> _ — visual inspection of borehole water <br /> well bore evacuation <br /> a -- — sampling <br /> Sample preservation and shipment <br /> - sample preparation <br /> — onsite measurement of parameters <br /> sample labeling <br /> W _ 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: <br /> 2 Call Jack Bishop (209 466 6324) and inform him of the date <br /> 3 Within five (5) days of the sampling, notify EHD of the sampling date (Vicki <br /> McCartney 209 468 3420) <br /> 4 Order, pickup and organize needed supplies as indicated in Table 1 Supply List <br /> 1 <br /> • <br /> 1 <br />