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' CLEANUP AND ABATEM— 41 ORDER NO 5-00-704 5 <br /> FORMER CHEVRON STATION #9-5775 <br /> 301 MIEST KETTLEMAN LANE <br /> 90DI. SAN JOAQUIN COUNTY <br /> Quarterly Reporting <br />' 11 By I5 July 2000, and the 15th day of the month following each calendar quarter, submit a <br /> quarterly progress report for the former Chex7on Station #9-5775 site that provides the results of <br /> groundwater monitoring, sample analysis and site work performed during the previous calendar <br />' quarter Groundwater analysis is to include total petroleum hydrocarbons as gasoline benzene, <br /> toluene, ethyl benzene, total xylenes, ethylene dibromide, 1,2-dichloroethane, MtBE, TB A, <br /> DIPS, ETBE, TAME, ethanol, and methanol The quarterly progress reports shall include <br /> ' a Groundwater elevation contour maps <br /> b Pollutant concentration contour maps <br /> ' c Groundwater purge data sheets <br /> d Tabular results of current and all previous data <br /> e Narrative describing the work presented in the report, including methodology <br /> ' f Discussion of the status of investigation and cleanup activities <br /> g Evaluation of the effectiveness of cleanup activities and an estimate of pollutasits treated <br /> t versus pollutants remaining <br /> h A schedule for future activities <br /> i Include data from the last three months, document treatment or disposal of anti, <br /> ' contaminated soil or groundwater generated during the investigation and ilea-mup <br /> activities <br /> ' 12. If groundwater monitoring indicates the groundwater plume has migrated beyond laterally or <br /> vertically defined limits during the quarter, the quarterly report shall include a work plan and <br /> schedule, with work to begin within thirty days of report submittal, to define the new plume <br /> ' limits <br /> a6TON, Executive Officer <br /> Dated 20 April 2000 <br /> 1 <br /> 1 <br />