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t <br /> MONITORING AND REPORTING PROGRAM NO. 5-00-824 -3 <br /> TOWER PARK MARNA <br /> SAN JOAQUIN COUNTY <br /> ,- .r_ M.. a <br /> (a) a description of the quartdrly groundwater sampling event, including field logs. At a minimum, field <br /> logs shall contain water quality parameters measured before, during, and after purging, method of <br /> purging, depth of water, volume of water purged, etc`.; " <br /> (b) groundwater contour maps for all groundwater zones, if applicable; <br /> (c) isocontour contaminant concentration maps for all groundwater zones, if applicable; <br /> (d) a table showing well construction details such as well number, groundwater zone being monitored, ! <br /> coordinates (northings and eastings), ground surface elevation, reference elevation, elevation of <br /> screen, elevation of bentonite, elevation of filter pack, and elevation of well bottom; <br /> (e) a table showing historical lateral and vertical (if applicable) flow directions and gradients; <br /> (f) cumulative data tables containing the water quality analytical results and depth to groundwater; <br /> (g) a copy of the laboratory analytical data report; r <br /> (h) if applicable, the status of any ongoing remediation, including cumulative information on the mass of <br /> contaminant removed from the subsurface, system operating time, the effectiveness of the <br /> remediation system, and any field notes pertaining to the operation and maintenance of the system; <br /> and <br /> (i) if applicable, the reasons for and duration of all interruptions in the operation of any remediation <br /> system, and actions planned or taken to correct and prevent interruptions. <br /> An annual report shall be submitted to the Board by 30 January of each year. This report shall contain an <br /> evaluation of the effectiveness and progress of the investigation and remediation, and may be submitted <br /> with the fourth quarter monitoring report. The annual report shall contain the following minimum <br /> -information. <br /> (a) both tabular and graphical summaries of all data obtained during the previous year; <br /> i <br /> (b) groundwater contour maps and contaminant concentration maps containing all data obtained during <br /> the previous year; <br /> (c) a discussion of the long-term trends in the concentrations of the pollutants in the groundwater <br /> monitoring wells; <br /> (d) an analysis of whether the contaminant plume is being captured by the extraction system or is , <br /> continuing to spread; <br /> I <br /> I <br /> i <br /> 1 <br />