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w � <br /> l ! Y <br /> h R <br /> i <br /> encountered. Thris step can be done prior to raising; the wcil <br /> heads. <br /> 4 . Ba: I with a hand bailer until at least 5 casing; volumes of <br /> water have entered the well bore. Check the produced water <br /> for ph and temperature stabilization to confirm that rep- <br /> resentative formation water has entered the well <br /> 5. ,lteasurc the depth to the groundwater using a rented ORS In- <br /> terface Probe, which will sense both product level ( if any) <br /> and water level . <br /> 6. Sample the groundwater using an acrylic plastic tube with a <br /> ball seat (or similar device) and visually inspect the <br />- sample for product sheen before placing in sam, le containers. <br /> All samples are to be collected by a DHS certified <br /> laboratory supplying all necessary containers , caps , preser- <br /> vatives, ice chests etc. The sampling is to be witnessed by <br /> a certified person as specified in the Tri-Regional <br /> Guidelines. The laboratory is to fill out and maintain docu- <br /> mentation for chain-of-custody and have a QA/QC program for <br /> blank samples , spiked samples and double or split samples. <br /> The measuring and sampling devices shall be cleaned at the <br /> surface with detergent and double rinsed between uses. <br /> 7. Prepare a piezometric surface map and interpret for direct- <br /> ion of water flow. <br /> 8. Review the above data and present the results and conclus- <br /> ions to the DHS and C1rR%N,QCB. <br /> Prepared By: ;\ppro • d By: <br /> Y `- <br /> Dennis R. Allen Richard Thorpe <br /> Consultant Jim Thorpe Oil Co. <br /> 1 ebr rk_ 1,rI,990 <br /> 15 <br />