2022-01-25_REPORT - M1983194 - Laserfiche WebLink

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such as equipment decontamination and sample preparation (e.g., rinsate, spikes, and blank samples). CIA samples are those samples prepared in the field that account for reliability of laboratory procedures, based on precision (e.g., duplicate samples). 5.8 Sample Custody and Documentation A stringent, established program of sample chain-of-custody procedures shall be followed during field sample collection and handling activities and transfer of the samples to the analytical laboratory. Laboratory supplied chains-of-custody shall be utilized to maintain control over access to samples during collection, preparation, transportation, and delivery. All samples will have a unique identification label. Sample containers and shipping containers will have custody seals. A Chain of Custody record will accompany the samples. 6 Summary of Reporting Requirements NS submits monitoring results to the BLM monthly, EPA quarterly, and BLM, EPA and DRMS annually. Analytical data and monitoring results will be summarized and/or in table format for presentation. Quarterly reports must be submitted following the third month of each quarter (January, April, July, and October reporting periods). Annual reports must be submitted by January 315t of the following year. Quarterly and annual reporting periods are based on the standard annual calendar cycle, January 1 through December 31. If a monitoring well is dry, it will be reported as "dry". NS will report injection well non-compliance issues that may endanger health or environment to the EPA within 24 hours of occurrence. Also, a written submission shall be provided to the EPA within five days, including the following: • a description of the non-compliance, • the basis of the non-compliance, • the period of non-compliance, • anticipated time of correction if not already performed, and • steps planned to reduce or eliminate future non-compliance. Notice of intent to abandon production wells will be provided to the BLM at least 30 days prior to the planned activity. The BLM and DRMS will be notified within 24 hours of any spill that is required to be reported to other agencies. Routine process and environmental data will be provided in a monthly report to the BLM. Monthly hydrology summary reports will be submitted to the BLM, and quarterly hydrology summary reports will be provided to the EPA. An annual summary report, submitted to the each of the BLM, EPA, and DRMS, will provide information on the activities of the past year and the planned activities for the forthcoming year, and a summary of the associated environmental and reclamation monitoring results. Daub&Associates, Inc. Page 24 Natural Soda LLC 2022 EMP