Laserfiche WebLink
QA/QC Procedures <br /> Instrument calibration. Equipment used to monitor groundwater parameters was <br /> calibrated prior to beginning purging at the site. Monitoring equipment was calibrated <br /> following the manufactures instructions using laboratory grade standards <br /> Eauxnment Decontamination Non-disposable and non-dedicated sampling equipment <br /> was cleaned prior to use and between uses in each well. Downhole equipment was cleaned by <br /> washing the equipment using a non-phosphate soap solution and rinsing the equipment twice <br /> with distilled water. <br /> Duplicate. One duplicate sample was collected from the site from a randomly selected <br /> monitoring well. The duplicate sample was collected at the same time as the original sample <br /> and was treated in the same manner as the original sample. The duplicate sample was <br /> submitted to the laboratory for TPHg and BTEX analysis. <br /> Trip Blank,. A tnp blank was prepared by the analytical laboratory and accompanied <br /> the sample bottles throughout the shipping and sampling events The trip blank was submitted <br /> to the laboratory for TPHg and BTEX analysis. <br /> Field Blank. One field blank was collected in the field by the field technician The <br /> field blank was prepared, prior to sampling, by filling three 40-m1 VOAs with distilled water <br /> The field blank was submitted to the laboratory for TPHg and BTEX analysis. <br /> I E ' <br /> I i <br /> 1 <br /> 1 <br /> I II <br /> li I II IE I I 1 li �� I II I e <br /> I , <br /> E I <br /> I <br /> 1 <br /> I <br /> IE i 1 II ' EI it I j' I I I I I I 1 <br /> 1 <br />