SITE INFORMATION AND CORRESPONDENCE FILE 2

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MONITORING AND REPORTING PROGRAM ORDER NO. R5-2008-0149-017 6 WESTREC PROPERTIES / PS MARINAS 5 SAN JOAQUIN COUNTY i applicable. And , hard copies of quarterly reports shall also be submitted to the Board by the 30th day of the month following the end of each calendar quarter, Each quarterly report shall include the following minimum information : a) a description and discussion of the groundwater sampling event and results, including trends in the concentrations of pollutants and groundwater elevations in the wells, how and when samples were collected , and whether the pollutant plume(s) is delineated b) field logs that contain , at a minimum , water quality parameters measured before, during , and after purging , method of purging , depth of water, volume of water purged , etc. c) groundwater contour maps for all groundwater zones d ) pollutant concentration maps for all groundwater zones e) cumulative data tables containing the water quality analytical results and depth to groundwater f) a copy of the laboratory analytical data report, which may be submitted in an electronic format g) the status of any ongoing remediation , including an estimate of the cumulative mass of pollutant removed from the subsurface, system operating time, the effectiveness of the remediation system , and any field notes pertaining to the operation and maintenance of the system h) if applicable, the reasons for and duration of all interruptions in the operation of any remediation system, and actions planned or taken to correct and prevent interruptions i) tabular and graphical summaries of all data obtained during the year j) groundwater contour maps and pollutant concentration maps containing all data obtained during the previous year k) a discussion of the long-term trends in the concentrations of the pollutants in the groundwater monitoring wells 1) an analysis of whether the pollutant plume is being effectively treated m) a description of all remedial activities conducted during the year, an analysis of their effectiveness in removing the pollutants, and plans to improve remediation system effectiveness n) an identification of any data gaps and potential deficiencies/redundancies in the monitoring system or reporting program o) desired , a proposal and rationale for any revisions to the groundwater sampling plan frequency and/or list of analytes . 8 . A letter transmitting the monitoring reports shall accompany each report, Such a letter shall include a discussion of requirement violations found during the reporting period , and actions taken or planned for correcting noted violations, such as operation or facility modifications, If the Discharger has previously submitted a report describing corrective actions and/or a time schedule for implementing the corrective actions, reference to the previous correspondence will be satisfactory, The transmittal letter shall contain the penalty of perjury statement by the Discharger, or the Discharger's authorized agent, as described in the Standard Provisions General Reporting Requirements Section B . 3.