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Levine-Fricke-Recon <br /> ENGINEERS,HYDROGEOLOGISTS 8 APPLIED SCIENTISTS <br /> • Cone penetrometer testing (CPT) and push-in polyvinyl chloride penetrometer (PIPP) sampling <br /> were conducted at plume perimeter locations on Calhoun Way, Sheridan Way, Benjamin Holt <br /> Drive, McClellan Way, Seward Way, Stanton Way, Emeryn Street, and Lincoln Elementary <br /> School from March 4 through March 10, 1997. <br /> • Construction of the Storage and Operations Compound-was completed on March 8, 1997. <br /> • The shallow soil-vapor investigation in and around the suspected source areas along selected <br /> sanitary sewer lines at Lincoln Center began on March 24, 1997 and is continuing. <br /> • Two pilot soil borings and one B-zone monitoring well were installed at the plume perimeter <br /> location at Lincoln Elementary School (comer of Lincoln Road and Pacific Avenue) from <br /> March 31 through April 4, 1997. <br /> • Damaged casings or well seals in monitoring wells MW-1 through MW-4 and MW-8 were <br /> repaired on March 31, 1997. <br /> • Access negotiations continued with private property owners and their tenants to obtain <br /> permission to conduct Remedial Investigation and Interim Remedial Action (IRA) activities on <br /> adjacent properties. <br /> • Permit applications for field activities, including the plume perimeter and source area <br /> investigations, were submitted to San Joaquin County Public Health Services, Environmental <br /> Health Division(SJC PHS/EHD), San Joaquin County Department of Public Works (SJC <br /> DPW), and the City of Stockton Department of Public Works. <br /> In addition, the following Phase I IRA field scoping activities were conducted during the bimonthly <br /> period: <br /> • Monitoring well MW-102 was installed and developed on February 18 and 19, 1997. <br /> • The Phase I IRA A-zone aquifer test was conducted from March 5 through 12, 1997. The <br /> results of the aquifer test will be described in the Phase I IRA Supplemental Report. <br /> • A National Pollution Discharge Elimination System(NPDES)/waste discharge permit <br /> application was submitted to the Regional Water Quality Control Board (RWQCB) on March <br /> 21, 1997. The SDCDs have applied for the NPDES permit to discharge groundwater from the <br /> proposed treatment system as part of the Phase I IRA. <br /> Document Submittals <br /> The following documents were completed and issued during the bimonthly period: <br /> 4111-A97.EIMM:SRL 2 <br />