2023-07-28_REVISION - M1977170 (2)

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• Sample preservation (if used) • Lot numbers of the sample containers,sample identification numbers and any explanatory codes,and chain- of-custody form numbers • Name of recipient laboratory In addition to the sampling information, the following specific information will also be recorded in the field logbook for each day of sampling: • Team members and their responsibilities • Time of arrival/entry on site and time of site departure • Other personnel on site • Deviations from sampling plans, site safety plans, and QAPP procedures • Changes in personnel and responsibilities with reasons for the changes • Levels of personal protective safety gear worn and required Photographs Photographs of sampling locations and other areas of interest will be taken during field activities. This includes stockpiles that either cannot be sampled due to particle sizes not fitting into the sample jar, or stockpiles that contain apparent visible creosote staining. The photographs will serve to verify information entered in the field logbook. For each photograph taken,the following information will be written in the logbook or recorded in a separate field photography log: • Time, date, location, and weather conditions • Description of the subject photographed • Name of person taking the photograph Reporting Pinyon will prepare and submit a summary report following receipt of laboratory reports and an opportunity to validate the data. The report will include: • Sampling dates, methods, and general site observations (e.g., weather, overall site conditions and activity, site personnel) • Sample locations (graphical and narrative) • Field observation data • Laboratory analytical data (tabular and narrative) • Data comparison to screening/regulatory values Mr. Lucas West Page I I Environmental Protection Specialist