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t <br /> y. <br /> GROUTMATER TECENOLOGY, INC. <br /> ., <br /> STANDMW OPERATING PROCEDURE <br /> CONCERNINGSOIL SAMPLE poLIZCTIODI AND <br /> SANDLU;r, VE8N svwLm FOR 9oLATILS ORGANICS <br /> $OP 13 <br /> 1. Use a sazpling means which maintains the physicaal integrity <br /> of the samples. The project sampling protocoWil <br /> designate a preferred sampling tool, A split-spoon sampler <br /> with lineru, or similar tube sampler which can be sealed, is <br /> best. <br /> 2. At the discraticcn of the project manager, the samples should <br /> ba either. <br /> A. Sealed in liner with TeflonR plugs (The "California <br /> Sampler") or <br /> H. Field-prepped for sample analysis. <br /> Projects using method "A" will incur a separate sample <br /> preparation charge of Slo.00 per sample in the laboratory. <br /> For method 91H". prepared and pre-weighed vials, and sample- <br /> coring syringes must be ordered at least two <br /> vials sare efree <br /> ad f <br /> time from the laboratory beforca sampling. <br /> if samples will be sent to Groundwater Technology <br /> Laboratory) . <br /> 3. For sanding whole-core samples (2A above) : <br /> A. Seal ends of liner with TeflonR tape ar aluminum foil <br /> leaving no free air space inside. <br /> Tape with duct tape. <br /> C. place in plastic bag labeled with indelible marker. <br /> Use well number, depth, date, and job number. <br /> D. Place inside a second bag and place a labelling tag <br /> -- inside outer bag. <br /> ler <br /> ith <br /> E. Enclosisamples n a oat 4wsufficient <br /> samples celsius during shipment. <br /> F. Seal signatureesowith a tamperingkor can bepe with detectedamplers' <br /> g <br />