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STANDARD PROVISIONS AND REPORTING REQUIREMENTS September 1993 FOR WASTE DISCHARGE REQUIREMENTS FOR DISCHARGES REGULATED BY CHAPTER 15 AND/OR PART 258 -6- and preservatives used, the date and time of sampling, the name and qualifications of the person actually taking the samples, and any other observations). d. For each monitoring well addressed by the report, a description of how the well was purged to remove all portions of the water that was in the well bore while the sample was being taken. e. A map or aerial photograph showing the locations of observation stations, Monitoring Points, and Background Monitoring Points. f. Laboratory statements of results of all analyses evaluating compliance with requirements. g. An evaluation of the effectiveness of the leachate monitoring and control facilities, and of the run-off/run-on control facilities. h. A summary and certification of completion of all Standard Observations for the waste management unit, for the perimeter of the WW, and for the receiving waters. i. The quantity and types of wastes discharged and the locations in the WMU where waste has been placed since submittal of the last such report. 3. The Discharger shall report by telephone concerning any seepage from the41_V7.!T-M'_ama_ immediately after it is discovered. A written -report shall be filed with the Board within seven days, containing at least the following information: a. A map showing the location(s) of seepage; b. An estimate of the flow rate; C. A description of the nature of the discharge (e.g., all pertinent observations and analyses); and d. corrective measures underway or proposed, and corresponding time schedule. See RESPONSE TO A RELEASE below. ,1 The Discharger shall submit an Annual Monitoring Summary Report to the Board coverinT the reporting period previous monitoring year. This report shall contain: a. For each Monitoring Point and Background Monitoring Point, submit in graphical format the laboratory analytical data for all samples taken within at least the previous five calendar years. Each such graph shall plot the concentration of one or more constituents for the period of record for a given Monitoring Point or Background Monitoring Point, at a scale appropriate to show trends or variations in water quality. The graphs shall plot each datum, rather than plotting mean values. For.any given constituent or parameter, the scale for background plots shall be the same as that used tt plot downgradient data. Graphical analysis of monitoring data may be used to provide significant evidence of a release.