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2. WholeEtlluentTozicitvTestineReguirements-AcutetiVETTestine-Outfa11001 <br />(e) Request For RelieF <br />The permittee may request relief from further investigation and testing where the toxicant has not been deterrttincd <br />• Division has determined suitable treatment does not appear possible. In requesting such relief, the permittee shz": <br />material sufficient to establish the following: <br />(i) It has complied with terms and conditions of the permit compliance schedule for the PTUTIE investigatioq s <br />appropriate conditions as may have been required by the Division; <br />(ii) busing [he period of the toxicity incident it has complied with all other permit conditions, including, in the ca <br />POTW, pretreatment requirements; <br />(iii) During the period of the toxicity incident it has properly maintained and operated all facilities and systems of r~ <br />and control; and <br />{iv) Despite the circumstances described in paragraphs (i) and (iii) above, the source and/or cause of toxicity cou:d <br />located or resolved. <br />If deemed appropriate by the Division, the permit or the compliance schedule may be modified to revise the c <br />monitoring and toxicity investigarion requirements to avoid an unproductive expenditure of the permittee's resources. pi <br />that the underlying obligation to eliminate any continuing exceedance of the toxicity limit shall remain. <br />(f) SDOntaneous Disaooearance <br />If toxicity spontaneously disappears at any time after a test failure, the permittee shall notify the Division in writine Fi <br />days of a demonstration of disappearance of the toxicity. The Division may require the permittee to develop acd <br />additional information, which may include, but is not limited to, the results of additional testing. If no pattern of lox <br />identified or recurring toxicity is not identified, the toxicity incident response is considered closed and normal W'ET <br />shall resume. <br />(g) Toxicity Reooener <br />This pemtit may be reopened and modified (following proper adminisnative procedures) to include new complia._ce <br />additional or modi£ted numerical permit limitations, a new or different compliance schedule, a change in the whole e <br />toxicity testing protocol, or any other conditions related to the control of toxicants if one or more of rite follow Wg <br />occur: <br />(i} Toxicity has been demonstrated in the effluent and the permit does not contain a toxicity limitation. <br />(ii} The PTIfI IE results indicate that the toxicant(s) represent pollutant(s) that may be conttolled with specific wr <br />Gntits, and the D?vision agrees that the numerical controls are the mo<_t appropriate course of action. <br />(iii) The PTIIfIE reveals other unique conditions or characteristics, which, in the opinion of the Divisioq justi <br />incorporation of unanticipated special conditions in the permit. <br />B. MONITORING REQUIREMENTS <br />1. Frequency and Sampte Tvoe <br />Ia order to obtain an indication of the probable compliance or noncompliance w~[h the effluent limitations specified in Par <br />the pemrittee shall monitor all effluent parameters at the fohowing frequencies. Such monitoring will begin immediately a: <br />for the li ^ of the perrrrit unless otherwise noted. The results of such monitoring shall be reported on the Discharge 1'on <br />c2eport form (See Part I.E.). <br /> <br />