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MONITORING AND REPORTING PROGRAM NO. 2 <br /> CHEVRON PIPELINE COMPANY <br /> ALDEN PARK PROPERTY <br /> SAN JOAQUIN COUNTY <br /> REPORTING <br /> Quarterly reports shall be submitted to the Board by the 30th day of the 4auvth following tie <br /> end of each calendar quarter until such time that the Execxiive Officer determses that the z <br /> reports are no longer necessary. Each quarterly report 0111 incline a groundwatercaitour_rTfap <br /> and contaminant concentration maps, the status of an "ia <br /> p , y 15ngifRig mvesgation and remediation, <br /> and in tabular form, the water quality data monitoring;�vel `e...... fiction data, depth to ground- <br /> water, and free product thicknesses. <br /> An annual report evaluating the effectiveness and progress o igation andAmediation shall <br /> be submitted to the Board by 30 January of each year and may be s�l�stituted for the fourth <br /> quarter monitoring report. The report shall contain.,at a minimum the follQt�ving information: <br /> both tabular and graphical summaries of theAC t' rMk.,data obtained ding the previous year; <br /> groundwater contour maps and contaminan concentratio t a s; spatial and temporal trends in <br /> the concentrations of the pollutants in gr.. tor ells; whether the contaminant <br /> plume is being captured by an extractionFsr isacontiiiuinto spread; plans as needed for h � . <br /> improving the groundwater extraction oritrnentystetn ,acthe anticipated date for <br /> completion of cleanup activities. The annual report testis alI include the reasons for and <br /> durations of all interruptions ua operation treatme systems. <br /> Based on the data from the... reviousyear, the Discharger shall, in the annual report, identify data <br /> gaps and potential defiencies€ titYhdancies in the monitoring system or reporting program and <br /> propose any necessary revised .undwater sampling plan frequency and analyses with the <br /> rationale for the pro.0sed revisions <br /> T i esttlts�of any mo to one Eo[*frequently than required at the locations specified in <br /> ttt_ Monitorii and Reporting ?rogcn shall be reported to the Board. <br /> a q <br /> TTie ischarger sh�aAimplement the above monitoring program as of the date of this Order. <br /> k <br /> G .. Ordered by: <br /> '11. n.. <br /> WILLIAM H. CROOKS Executive Officer <br /> (Date) <br />