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.,,i <br /> -3- <br /> RWASTE LAWSON ENTERPRISES ba WILDROSEE ARGE REUNTS V182 <br /> INEYARDS <br /> SAN JOAQUIN COUNTY <br /> B. Quarterly Monitoring Reports <br /> Quarterly Monitoring Reports shall be submitted to the Regional Board by the lst day of the second <br /> month following the end of the quarter(i.e.by 1 May, 1 August, 1 November, and 1 February of each <br /> year). The Quarterly Report shall include the following: <br /> 1. A narrative description of all preparatory,monitoring, sampling, and analytical testing <br /> activities. The narrative shall be sufficiently detailed to verify compliance with the WDRs, this <br /> MRP, and the Standard Provisions and Reporting Requirements. The narrative shall be <br /> supported by field logs for each well documenting depth to groundwater;parameters measured <br /> before, during, and after purging; method of purging; calculation of the casing volume; and <br /> total volume of water purged. <br /> 2. Calculation of groundwater elevations, an assessment of the groundwater flow direction and <br /> gradient on the date of measurement, comparison to previous flow direction and gradient data, <br /> and discussion of seasonal trends, if any. <br /> 3. A narrative discussion of the analytical results for all media and locations monitored, including <br /> spatial and temporal trends,with reference to summary data tables, graphs, and appended <br /> analytical reports (as applicable). <br /> 4. A comparison of monitoring data to the discharge specifications, groundwater limitations and <br /> surface water limitations, and explanation of any violation of those requirements. <br /> 5. Summary data tables of historical and current water table elevations and analytical results. <br /> 6. A scaled map showing relevant structures and features of the facility, the locations of <br /> monitoring wells and other sampling stations, and groundwater elevation contours referenced to <br /> mean sea level datum. <br /> 7. Copies of laboratory analytical report(s). <br /> 8. Any annual monitoring data collected in the previous quarter. <br /> The Discharger shall implement the above monitoring program as of e date of this Order. <br /> Ordered by: <br /> ARLTON, Executive Officer <br /> 4 August 2000 <br /> (Date) <br /> TRO:08/04/00 <br />