1. (a) The permittee shall provide either a periodic summary report subject to (1) below or a data transmittal report subject to (2) below specified by the permit, as required by Env-Or 607.02(h) and (j).

   1. (1) A periodic summary report shall include the following information as applicable:

      1. a. A summary of work performed during the monitoring period since the prior periodic summary report, including a description of the type and frequency of monitoring activities conducted;
      2. b. An update of the site conceptual model developed in accordance with Env-Or 606.07, including current groundwater contour plans depicting direction of groundwater flow, contaminant distribution maps, and an updated receptor survey that includes an explicit description of the source of sources of drinking water within 500 feet of the GMZ;
      3. c. An updated GMZ plan;
      4. d. A tabular and graphical summary of groundwater quality and treatment system monitoring data showing trends in contaminant concentrations, including the cumulative mass of contaminant removed by the treatment system for the monitoring period;
      5. e. A discussion of whether the monitoring network will adequately determine compliance with the permit relative to the groundwater quality conditions at or beyond the GMZ boundary observed during the monitoring period, and recommendations for permit modification, additional monitoring, or site investigation to determine the full extent of contamination and identify potential receptors if there are violations at or beyond the GMZ boundary;
      6. f. A table summarizing all maintenance performed on water supply treatment systems that provide potable water to an impacted well as required by the permit and Env-Or 603.04;
      7. g. Analytical laboratory data reports for the reporting period, unless provided to the department as required by Env-Or 607.04(b) or (c);
      8. h. An evaluation of any known conditions or findings that might affect the validity of analytical data, including a review of quality assurance and quality control results reported during the monitoring period;
      9. i. An evaluation of progress towards meeting performance standards including any recommendations for revisions to the remedial action plan or presumptive remedy;
      10. j. A demonstration by the responsible party that the financial assurance requirements of Env-Or 606.20 and Env-Or 606.21 will continue to be available to meet the costs of the approved long-term remediation; and
      11. k. The summary report shall be dated, signed, and sealed by the professional of record.

   2. (2) A data transmittal report shall include:

      1. a. A copy of the site plan required by the groundwater permit application;
      2. b. A tabular summary of all groundwater quality and treatment system monitoring data collected during the current permit;
      3. c. Analytical laboratory data reports for the reporting period; and
      4. d. An evaluation of any known conditions or findings that may affect the validity of analytical data, including a review of quality assurance and quality control results reported during the monitoring period.

Source. (See Revision Note at chapter heading for Env-Or 600) #8812, eff 2-1-07; ss by #10831, eff 6-1-15; ss by #14419, eff 11-4-25, EXPIRES: 11-4-35