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• Provide a report to Garfield County staff and the DRMS with details of the exceedance, <br /> mitigation measures, and results. <br /> 4.8. Reporting <br /> Baseline water quality and quantity data for the initial five quarters will be reported to the <br /> CDRMS prior to operations. Reporting of POC data will be included with the mine's annual <br /> report. Data reporting will be in table format and graph format when necessary. <br /> 4.9. Sampling Quality Assurance Project Plan (QAPP) <br /> WSM's quality assurance methods for water sampling includes only using Colorado State <br /> certified laboratories with an industry standard Quality Assurance/Quality Control plan in place. <br /> On-site quality assurance for field sampling is included in the Sampling Procedure described in <br /> Section 1.4. Certain steps of the procedure such as clearing three well volumes before sampling <br /> and using cleaned and calibrated testing equipment help to ensure that the testing results are <br /> accurate and free of altering contaminants. Any samples that are collected will include <br /> information on who took the sample, when it was taken, sample identification, and the chain of <br /> custody. A sample data collection sheet from previous baseline monitoring at the site is <br /> provided in Appendix 5. <br /> • <br /> North Hangs Mine GW Monitoring <br /> Plan 13 U Lewicki& Associates <br /> December 2024 <br />