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:PART i <br />Page 16 <br />Permit No. COG-500000 <br />F. GENERAL REQUIREMENTS <br />2. Analvtical and Samolinr Methods for Monitorin¢ <br />Analytical and sampling methods utilized by the discharger shall conform to Colorado Regulations for Effluent <br />Limitations (10.1.x, and to regulations published pursuant to Section 3C~4(h) of We Clean Wa[er Act. <br />The analytical method selected for a parameter shall be the one that can measure the lowest detected limit for that <br />parameter unless the permit limitation or stream standard for those parameters not limited, is within the testing range of <br />another approved method. <br />3. Records <br />The permittee shall establish and maintain records. Those records shall include the following: <br />a. The date, type, exact location, and time of sampling or measurements; <br />b. The individual(s) who performed the sampling or measurements; <br />c. The date(s) the analyses were performed; <br />d. The individual(s) who performed the analyses; <br />e. The analytical techniques or methods used; <br />f. The results of such analyses; and <br />g. Any other observations which may result in en impact on the quality or quantity of the discharge as indicated in <br />40 CFR 122.44 (i)(1)(iii). <br />The permit[ee shall retain for a minimum of three (3) years records of all monitoring information, including all original <br />strip chart recordings for continuous monitoring ittstrumentation, all calibration end maintenance records, copies of all <br />reports required by this permit and records of all data used to complete the application for coverage under this permit. <br />This period of retention shall be extended during the course of any unresolved litigation regarding the discharge of <br />pollutants by the permittee or when requested by the Division or Regional Administrator of EPA. <br />PART Q <br />A. MANAGEMENT REQUIREMENTS <br />ChartQe in Discharge <br />The permittee shall inform the Division (Permits and Enforcement Section) in writing of any intent to construct, install, <br />or alter any process, facility, or activity that is likely to result in a new or altered discharge of process water, and shall <br />furnish the Division such plans and specifications which We Division deems reasonably necessary to evaluate the effect <br />on the discharge end receiving stream. <br />The permittee shall submit this notice within two (2) weeks after making a determination to perform the type of activity <br />referred to in the preceding paragraph. Process modifications include, but are not limited to, the introduction of any <br />new pollutant not previously identified in the permit, or any other modifications which may result in a discharge of a <br />quantity or quality different from War which was evaluated in the drafting of the permit including subsequent <br />amendments. Following such notice, We permittee shall be required [o submit a new CDPS application, and may be <br />required to be covered under an individual permit to specify and limit any pollutants not previously limited, if We new <br />or altered discharge might be inconsistent wiW We conditions of We general permit. In no case shall We permittee <br />implement such change without fast notifying We Division. <br />2. Special Notifications -Definitions <br />a. Bypass: The intentional diversion of waste streams from any portion of a treatment facility. <br />