ARCHIVED REPORTS XR0009903 - Laserfiche WebLink

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z Quarterly Report - 15Z East 1 1 th Street, Tracy • Page 3 Remediation In early December 1995, preparatory to remediation of contaminated soil found beneath the subject property, all structure on the site, including the building that had, prior to purchase of the site by the Navarras, served as an automobile-service shop and gas-station office, and the fore-court canopy were demolished under permit of the City of Tracy Except for minor quantities of general debris, which were disposed at a permitted landfill, all of the material generated by the demolition, including structural steel, bricks and metal siding, were carefully segregated by type and shipped to appropriate facilities for recycling in beneficial use Following notice of approval of the CAP from the SJCPHS, requests for statements of qualifications and price proposals for implementation of the remediation program defined in that plan were distributed to appropriately-licensed contractors in the Northern California area Preparation of an application to the California Regional Water Quality Control Board (Central Valley Region) under the terms of that agency's Order No 92-150 for authorization to discharge treated groundwater from the subject property under National Polluted Discharge Elimination Scheme (NPDES) Permit No CA0082929 was also initiated during the reporting period. Groundwater Quality Monitoring • On November 15th 1995, depth to water was measured in all eight groundwater monitoring wells installed for the 152 East lith Street property and samples were recovered from six wells (NAV 2, NAV 4, NAV 5, NAV 6, NAV 7 and NAV 8 - refer to Figure 2 for locations) The samples were analyzed for components of gasoline and the results presented in an engineering report that was submitted to the SJCPHS on December 7th 1995 The November-15th round of groundwater sampling and analysis was conducted in accordance with the Groundwater Sampling Plan Property at UZ East Ilth. Street, - Tracy, California which has been approved by the SJCPHS Supplemental samples, beyond those routinely gathered according to the specifications of the established groundwater sampling plan, were recovered form wells NAV 3 and NAV 4 and analyzed for chlorinated pesticides, chlorinated volatile hydrocarbons, aromatic volatile hydrocarbons and general minerals preparatory to application to the CRWQCB for a permit to discharge treated groundwater from the site during the planned remediation work (Note No analytes of concern were detected in those samples )