ARCHIVED REPORTS XR0009904 - Laserfiche WebLink

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Corrective Action Plan Page 15 building on the property would be greatly diminished compared to prior circumstances, remediation of the site by excavation and aeration of contaminated soil with pumping of contaminated water from the resulting pit, followed by management of the site by a program of regular groundwater-quality monitoring, is now proposed The procedures to be employed are detailed in the following sections of this plan Demolition To prepare for remediation of the site, water and gas service to the property will be permanently cut off according to the requirements of the City of Tracy Public Works Department and the Pacific Gas and Electric Company (P G & E ) respectively P G & ' E will remove overhead lines that supply electrical power to the property (Note The remediation contractor may elect to re-route the existing electrical power lines that service the property to a temporary pole for the purpose of providing electrical power for remediation equipment ) Prior to the start of demolition work, a 6 ft high, temporary, chain-link fence will be installed around the 152, East 11 th Street property as is shown on Figure 6 To provide working space, this fence will be aligned along the curbs on the 11th Street and "F" Street frontages An encroachment permit will be obtained from the City of Tracy for authorization to enclose the sidewalks within the temporary fence line A temporary fence will also be installed to enclose an open area on the south side of the alley at the rear of the RAS Car Wash at 124 East 11th Street That area, which is also shown on Figure 6, will be used as an equipment staging area When the site has been fenced, the exiting building at 152 East 11 th Street will be demolished together with the canopy structure on the East 11th Street frontage, the brick ' planter on the "F" Street frontage and the brick planter located in front of the building The scope of this demolition will reduce the property to a level site, but will not involve removal of foundations, building slabs or any other work involving removal of material below ground level All demolition debris will either be recycled in beneficial use or disposed at a permitted landfill The demolition work will be subject to a permit issued by the City of Tracy Base-line Groundwater-quality Data To establish a base line of groundwater-quality data before active remediation of the site is started, groundwater samples will be recovered from the complete array of monitoring ' wells that have been installed for the 152 East 1 lth Street property To initiate the base-line sampling program, the depth to groundwater in each of the existing Navarra monitoring wells (NAV-1 through NAV-8) will be measured using a conductivity probe