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Ifl <br /> Groundwater Sampling SOP <br /> Revision No 0 <br /> Date January 01, 1995 <br /> Page 5 of 5 <br /> Volume of water purged from the well <br /> • Complete description of the decontamination procedures used to clean the sampling <br /> equipment If the equipment was pre-cleaned at the warehouse or laboratory the lot <br /> associated with this cleaning must be recorded in the logbook <br /> The source of the analyte free water utilized on site Include any lot numbers or batch <br /> numbers in the logbook <br /> Note which well was sampled using the equipment blank bailer <br /> Any observable physical characteristics of the groundwater (e g , color, sheen, odor,) <br /> as it is being sampled <br /> a Sample temperature,pH, and specific conductance will be recorded for each sample <br /> Weather conditions (e g , air temperature, wind conditions, recent heavy rainfall, <br /> conditions) at the time of sampling will be recorded <br /> The exact time of sample collection and the person who collected the sample <br /> If any field forms are utilized the forms must be referenced in the logbook For <br /> example following should be written in the logbook to reference a form Refer to the <br /> water quality sheets for information concerning <br /> SAMPLE IDENTIFICATION : <br /> Sample nomenclature must be unique and must always include the date of sample <br /> collection All samples must be identified utilizing the following format <br /> I <br /> project##/ sample id/date (e g MJ501MW-31122094, MJ53/INF/122094,etc) <br /> I <br /> For example, a sample collected for project site MJ50 for monitoring well MW-3 on <br /> December 20, 1994 would have the following sample id MJ50-MW-3-122094. <br /> CONTAINMENT AND DISPOSAL OF PURGE WATER : <br /> Purge water will be collected into DOT 17-H 55 gallon drums The drums will be <br /> transported to an appropriate treatment facility and properly disposed of Dnim removal I <br /> and disposal practices shall be thoroughly documented <br /> I <br /> 1 I <br /> 'F II <br /> 1 <br /> I i <br /> I ' f it I ` 1 III li II I I ijl <br /> I 1 I I 11 I 1!1 I` it I I 1 , 1 1 II I I 1 !I I I I <br /> CAGWSOP DOC <br /> E II I I I I I ' i I I li I i <br /> I II I IIE�� I rll I II _II - -- I 'SII I' lig 1 h <br />