REP15015 - Laserfiche WebLink

Home Browse Search

r Al(1 1 Page No. 19 : PermitNo.: CO-0034142 E. GENERAL MONITORING, SAMPLING, AND REPORTING REQUIREMENTS (Continued) ® 3. Analvtica]andSamnlineMethodsforMonitorin¢ The pemdttee shall install, calibrate, use and maintain monitoring methods and equipment, including biological and indicaated pollutant monitoring methods. A]] sampling shall be performed by the pemvttee according to specified methods in 40 C.F.R. Part 136; methods approved by EPA pursuant to 40 C.F.R Part 136; or methods approved by the Division, ur the absence of a method specified in or approved pursuant to 40 C.F.R. part 136. The analytical method selected for a parameter shall be-the one that can measure the lowest detected limit for that parameter uttless the pemrit limitation or stream standazd'for those parameters not limited, is within the testing range of another approved method. When requested in writing, the Division may approve an alternative analytical procedure or any significant modification to an approved procedure. When the most sensitive analytical method which complies with flits part; bas a deteetion limit greater Oran or equal to the permit limit, the permittee shall report "less than (the detectable limit)," as appropriate. Such reports shall not be considered as violations of the permit limit. Procedure for determining settleable solids is contained in 40 CFR 434.64. The method detecfion limit for measuring settleable solids under this part shall be 0.4 mVL • . . 4. Records The pennittee shall establish and maintain records. Thoseaecords shall include the following: (a) The date, type, exact location, and time of sampling or measuremems; - (b) The individual(s) who performed the sampling or measurements; (c) The date(s) the analyses were performed; (d). The individual(s) who performed Ore analyses; (e) The analytical techniques or methods used; {f) The results of such analyses; and '. (g) Any other observations which may result in as impact on the quality or quantity. of the discharge as indicated in 4 122.44 (i)(1)(iii). ~. f• The permittee shall retain for a minimum of three years records of all monitoring information, including all original strip chart recordings for continuous monitoring instrumentation, all calibration and maintenance iecords; copies of all reports required by this permit and records of all data used to complete the aPlSlication for this permit. This period of retentioii3hall be extended during the course of any unresolved litigation regarding the discharge of pollutants by the pemuttee or when requested by the Division or EPA. 5. Flow Measurine Device If not already a part of the permitted facility, within ninety days after the effective date of the pennit, a flow measuring device shall be installed to give representative values of effluent quantities at the respective discharge points. Unless specifically exempted, or modified in Part I.E.S of this permit, aflow-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. The flow-measuring device must indicate values within ten (]0) percent of the actual flow being discharged from the facility. 6. 'Sienaforv and Certification Requirements :'~=(a) All reports and other information required by the Division, shalt be signed and certified for accuracy by 1}it permittee in accord with Ote following criteria: (i) In the case of corporations, by a principal executive officer of at least the level of vice-president or his or he authorized representative, if such representative is responsible for the overall operation of the facility from w~ discharge descnbed in the form originates; (ii) In the case of a partnership; by a general partner; (iii) ]n the case of a sole proprietorship, by the proprietor;