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Newmont TAT <br /> CRIPPLE CREEK & VICTOR <br /> PO Box191 <br /> CRIPPLE CREEK&VICTOR 100 N.3rd Street <br /> victor CO 80860 <br /> 4.3. Quality Control <br /> Newmont's quality control program consists of the following elements: sampler <br /> competence, utilization of standards, field blanks and duplicates, calibration of <br /> meters, equipment maintenance and routine auditing of sampling procedures. <br /> Analytical results of control samples will not be used to modify any sample <br /> analyses reports. <br /> 4.4. Training and Certifications <br /> To ensure samples are collected and managed accordingly, the approved SOPs <br /> and regulatory requirements, samplers are trained by department personnel who <br /> are knowledgeable and experienced in Newmont's monitoring program. Samplers <br /> will be familiar with site history and conditions and will maintain active Mine Safety <br /> and Health Administration (MSHA) certifications. The contracted laboratory will be <br /> required to maintain appropriate certifications as needed. <br /> 4.5. Calibration <br /> All calibration data will be documented. All field equipment will be calibrated prior <br /> to field use on daily calibration forms. Calibration procedures shall follow the <br /> manufacturers' specifications. <br /> 5. Sampling Frequency <br /> 5.1. Sample Frequency <br /> Per CC&V's Cresson permit(M-1980-244), surface water and groundwater samples <br /> are collected and reported to the Colorado Division of Reclamation and Mining <br /> Safety (DRMS). CC&V collects and submits surface and groundwater samples, <br /> duplicates, and rinse blanks to our contracted laboratory for analysis. <br /> Surface water and groundwater samples are primarily collected quarterly <br /> however, a few locations noted above are sampled monthly. (see QAPP for Grassy <br /> Valley Monthly Monitoring for specific locations and more information on monthly <br /> samples).. Quarterly groundwater well duplicate samples will be collected at a <br /> • frequency of one set of duplicates for every ten samples or at least one set per <br /> sampling event if less than ten samples are collected. Quarterly surface water <br /> Department THIS DOCUMENT IS UNCONTROLLED IN HARD COPY FORMAT Doc Id: <br /> SER Date of This Issue-4-4— Date of Next Review:--/--/-- Page 17 of 73 <br />