ARCHIVED REPORTS_XR0010996 - Laserfiche WebLink

Home Browse Search

i a a • Reference such as maps of the sampling site • Field observations i. 0 Any field measurements made • Signature and date by the personnel responsible for observations • Decontamination procedures i { Sampling situations vary widely. No general rules can specify the extent of information that must be entered into a log book or standardized form. However,records will contain sufficient information so that the sampling activity can be reconstructed without relying on the collector's memory. 4.6 Laboratory Quality Assurance All samples collected during this project will be analyzed for the selected parameters in accordance with standard accepted methods.Data packages will be requested from the laboratory for providing quality control data for data validation. SECTION 5 Reporting and Schedule i 5.1 Reporting The results of the additional sampling and analyses performed for the Disco site will be presented in a report. The report will include cross section(s) and discussion of the nature and extent of petroleum hydrocarbon plume in groundwater, CPT logs, summary of results, laboratory analytical data sheets, and conclusions and recommendations. Any significant field decisions and modifications to this work plan will be documented in the report. f 5.2 Scheduling The work plan will be submitted to the PHS/EHD by October 8, 1999. Thirty days after non- conditional approval of the work plan,field work will begin. The final report will be submitted to the PHS/EHD,45 days after completion of the field work. SECTION 6 + References Central Valley Regional Water Quality Control Board, 1991,TRI-Regional Board Staff Recommendations for Preliminary Investigation and Evaluation of Underground Tank Sites,Appendix A,August Exceltech, 1985,Tank Excavation Report,Disco Sites. CH2M HILL, 1995, Problem Assessment Report(PAR) and Final Remediation Plan(FRP), April. SFOICABERNETIGROUPSIEBGIDELMONTEIPLANT_33IWORKPLAN_CPT.DOC 11