COMPLIANCE INFO - Laserfiche WebLink

Home Browse Search

Full scan volatile organic compounds (VOCs) by EPA Method 8260 Fill scan semi-VOCs (SVOCs) by EPA Method 82700 Polychlorinated biphenyls (PCBs) by EPA Method 8082 PAHs (benz[a]anthracene, benzo[a]pyrene, benzo[b]fluoranthene, benzo[k]fluoranthene, chrysene, dibenz(a,h)anthracene, and indeno(1,2,3-cd)pyreneby) by EPA Method 8270C SIM Title 22 metals (including antimony, arsenic, barium, beryllium, cadmium, chromium, cobalt, copper, lead, molybdenum, nickels, selenium, silver, thallium, vanadium, and zinc by EPA Method 6010; and mercury by EPA Method 7471) Soil samples from boring B-5 will be analyzed for Title 22 metals. All samples will be analyzed on a standard turnaround time. 2.6 Investigation Derived Waste Waste generated during site assessment activities will be stored onsite in labeled DOT approved 55-gallon drums pending analysis and proper disposal at a Chevron and state approved disposal facility. 3. Schedule and Future Activities Site assessment field activities will commence following written approval of this work plan by the RWQCB. 3.1 Anticipated Future Activities GHD anticipates completing the following future activities at the site. 3.1.1 Groundwater Monitoring and Sampling Gettler-Ryan of Dublin, California will gauge and sample site wells. GHD will complete a report summarizing groundwater sampling activities and data by October 30, 2017. 3.1.2 Soil Vapor Sampling GHD will collect samples from existing soil vapor probes VP-1 through VP-4 in accordance with the RWQCB's July 31, 2017 letter (Attachment A) and with the Department of Toxic Substances Control's Advisory Active Soil Gas Investigations guidance document. 3.1.3 Site Assessment Reporting GHD will prepare a report summarizing the activities and findings related to the five soil borings and soil gas sampling, including analytical results, upon completion of field activities and receipt of analytical reports. 632277D-RPT 24-WORK PLAN ADDENDUM docx SECOND ADDENDUM 4