2016-08-29_PERMIT FILE - C1981035A (3)

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PART 11 Page Na 17 Parrot No. COG - 500000 For bexavalent chromium, samples must be unacidified so dissolved concentrations will be measured rather than potentially dissolved concentrations. The procedure for determining settleable solids is contained in 40 CFR 434.64. The method detection limit for mewurring settleable solids under this part shall be 0.4 mM. 5. Recartiis The permittee shall establish and maintain records. Those records shall include the following: a. The date, type, exact iocadon, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The daft(s) the analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; £ The results of such analyses; and g. Any other observations, which may result in, an impact on the quality or quantity of the discharge as indicated in 40 CFR 122.44 (1)(1X4 The permWee shall retain for a minimum of three (3) years records of all monitoring informmaton, including all original strip chart recordings for continuous monitoring instrumentation, all calibration and maintenance records, copies of all reports required by this permit and records of all data used to complete the application for this permit. This period of retention shall be extended during the course of any unresolved litigation regarding the discharge of pollutants by the permlittee or when requested by the Division or EPA. 6. Flow Measuring Davice If not ah -eady a part of the permitted facility, within ninety (90) days after the effective date of the permit, a flow measuring device shall be installed to give representative values of effluent quantities at the respective discharge points. Unless specifically exempted or modified by the Division, a flow-measuring device will be applicable at all designated discharge points. At the request of the Division, the permittee shall show proof of the accuracy of any flow - measuring device used in obtaining data submitted in the monitoring report. Tire flow-measuring device must indicate values within ten (10) percent of the actual flow being disebarged from the facility. 7. ,%=a m and Certification AZuk== a. All reports and other information required by the Division, shall be signed and certified for accuracy by the permittee in accord with the following criteria: i) In the ease of corporations, by a principal executive officer of at least the level of vice - president or his or her duly authorized representative, if such representative is responsible for the overall operation of the facility from which the discharge described in the form originates; ii) In the case of a partnership, by a general partner, iii) In the case of a sole proprietorship, by the proprietor, iv) In the case of a municipal, state, or other public facility, by either a principal executive officer, ranking elected official, or other duly authorized employee. b. All reports required by permits, and other information requested by the Division shall be signed by a person as described above or by a duly authorized representative of that person. A person is a duly authorized representative Wy if i) The authorization is made in writing by a person described above; ii) The authorization specifies either an individual or a position having responsibility for the overall operation of the regulated facility or activity such as the position of plant manager, operator of a well or a well field, superintendent, position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position); and, iii) The written authorization is submitted to the Division. if an authorization as described in this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements, of this section must be submitted to the Division prior to or together with any reports, information, or applications to be signed by an authorized representative.