ARCHIVED REPORTS_XR0008387 - Laserfiche WebLink

Home Browse Search

1 441 MC Sample quality assurance includes (1) the use of a California state certified laboratory, (2) ' proper sample handling and transport methods, and (3) acceptable analytical methods and detection limits Sample quality assurance checks will include the use of sample blanks, ' duplicates, and chain of custody records ' Soil Excavation and ,Other Required Permits - The permits required to be issued for the various elements of the projects will be identified, submitted to appropriate agencies, and ' approved prior to any work being initiated Copies of these permits will be included for documentation in the technical reports 1 Workplan Amendments - Information that is discovered during the Task 1 effort may require tmodification of the initial workplan The project consultant and/or contractor will prepare any amendments to the workplan that are found to be necessary during the course of the ' investigation and resubmit the document to PHSEHD for review and approval The proposed exploratory excavation limits may change depending on the results of the investigation outlined as Task 1 and results of folJowup exploratory efforts ' Health and Safet Plan - Prior to implementation of the exploratory trenching program, a health and safety program will be reviewed with all personnel A review of existing data for ' the site has determined that an OSHA health and safety Level "D" environment will be present on the project This health and safety plan is presented in Appendix I of this ' workplan This plan may be modified as additional information is developed during the investigation Selected soil samples from the exploratory trenches will be analyzed as appropriate for total ' petroleum hydrocarbon as diesel fuel using USEPA Test Method 8015 (modified) and for benzene, toluene, ethyl benzene, and xylene (BTEX) using USEPA Test Method 8020 At ' least one soil sample per ten vertical feet in the exploratory trench will be submitted for ' 08220010 005 7