www pca state mn us soil sample collection and analysis procedures petroleum remediation program this document describes the procedures for field screening of petroleum contaminated soil and collection of soil ...
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...Www pca state mn us soil sample collection and analysis procedures petroleum remediation program this document describes the for field screening of contaminated samples laboratory minnesota pollution control agency mpca prp conducts random on site audits work give at least hours notice prior to conducting sites under oversight find information notification process https waste notifications is mandatory will be verified upon submittal results assure data quality u s environmental protection epa requires maintain a assurance plan qapp defines qa qc followed ensures sufficient precision accuracy used in i headspace use polyethylene bag method described below characterize contamination release photoionization detectors pids with ev or greater lamp source perform pid instrument calibration daily yield total organic vapors parts per million by volume benzene equivalent follow manufacturer instructions operation maintenance keep records bound book reserves right request these resealable one q...