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P1" V <br /> �re .f r .F rx'1. is+fs Fs Vii" _^r> <br /> x' pax u- <br /> QuWaterWork <br /> - ality Assurance and Quality 90 of plan <br /> The purpose of this <br /> quality control plan is to describe field and laboratory <br /> investigation. Procedures <br /> utas that will be followed throughout this <br /> investigation is to quality assurance objective for this <br /> in es acceptable provide representative data that are known to <br /> field and laboratoryquality and statistically sound. The following <br /> that this objective s met procedures will be implemented to ensur <br /> 1. Field Equipment Calibration <br /> To ensure instrument reliability and con <br /> meter, electrical conductivity, temperature the pH <br /> electric water level meter will calibrated p meter and <br /> rior to each <br /> use daily. Calibration results and instrument repairs will <br /> be recorded in a field notebook. <br /> All equipment will be checked daily and replaced if necessary <br /> by a designated member of the f <br /> manuals, Includingelrl cress. Instrument <br /> on an <br /> accompany each instrument into thedfi ld repait information, will <br /> 2. Field Quality Control Samples <br /> s TO ensure the quality of data collected, duplicates <br /> Soil and water Samples will analyzed by a state certified <br /> laboratory. One travel blank will be <br /> shipment of groundwater samples to the analytical <br /> with every <br /> To ensure uniform lYtical laboratory. <br /> treatment of all samples submitted, the <br /> f identity of the field quality control sample(s) will be <br /> l unknown by the laboratory. <br /> t <br /> 3. Travel Blanks <br /> When sampling groundwater, travel blanks will be used to <br /> detect the introduction of contaminants during transportation <br /> from the field to the laborato <br /> Provided by Sequoia Analytical. The travel blanks wall be <br /> They will be taken-_to__the - <br /> sEield be <br /> samples to the <br /> c _-�abdiaoxy for analysis. The blankswill. consist Of . de- <br /> ionized water and ana?ytically confirme <br /> The blank is numbered d organic-free water. <br /> t'± packaged, and sealed. in the same <br /> mariner as the other samples. <br />