Installation Restoration Program Irp Site Investigation Report For Irp Site No 1 And Area Of Concern Aoc Number 1 Volume 2 Appendices A Through G 261st Combat Communications Squadron California Air National Guard Sepulveda Air National Guard Station Van Nuys California PDF Download

This Volume I us a Site Investigation Report for IRP Site No. 1 and AOC No. 1, California Air National Guard, California Air National Guard, 261st CCS, Sepulveda Air National Guard Station, Van Nuys, CA. This is the first volume of a two volume site investigation report. The sites were investigated under the Installation Restoration Program. Soil samples were collected and analyzed. An Engineering Evaluation/Cost Analysis was recommended to fully delineate the extent of contamination and condut remediation activities, if required. Volume II contains the analytical data, boring logs, and QA/QC logs. Soil samples were collected for analysis of volatile organic compounds (VOCs), semivolatile organic compounds (SVOCs), priority pollutant metals, pesticides and polychlorinated biphenyls (PCBs), and sulfate to determine background levels. Soil vapor samples were collected for determining the optimum number and location of soil sampling borings needed to confirm the absence or presence of soil contamination.