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OUNDWp `ER SAMPLING PROTOCOL <br /> per-formed by RESNA <br /> Industries, Inc. sampling <br /> Sampling of groundwatetr is p ocedt s are as-follows: <br /> technicians. Summarized field sampling Pr <br /> - with clean ar±d deconnated equipnnenf <br /> 1. Proceed to <br /> first we1T <br /> _ d total depth of <br /> 2 Measurements of liquid surface(s) in the well, <br /> and <br /> monitoring well. Note presence of silt accumulation. <br /> for resence of floating product; measure apparent <br /> 3. Field check P . <br /> thickness. <br /> o collecting <br /> samP10s; purge volume (casing <br /> 4. Purge well prior t <br /> volumes) -alculated prior to removal_ <br /> nature, pH, and specific conductan��e , <br /> A �, Monitor groundwater far tempe <br /> during purging Allow well to recover. <br /> ntal Protection Agency (EPA) <br /> g• Collect samEnvironme <br /> ple5 using teflon or stainless steel <br /> le collection devices, i.e., <br /> approved camp <br /> bailers or pumps. . <br /> les into laboratory EPA-approved containers. <br /> 7. Transfer sam P <br /> Label samples and log onto chain-of-custody form. <br /> 8. <br /> ' es in a chilled ice chest for shipment to astate-certified <br /> g. Store samples <br /> analytical laboratory. <br /> Decontaminate equipment prior to sampling next well. <br /> 10. Dec <br /> RESNA INDUSTRIES,INC- <br /> GroundwateOcOl <br /> r Sampling Pro <br /> Latest Revision: October 23,1991 <br />