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PART I <br />Fage In of 19 <br />Permit No. OD-0033367 <br />i B. ~ R <br />14. FYe4uerx.Y arri Sample Type -Chronic FTET Testira <br />The monitoring ft:~quea~cy far dtrontic toxicity tents shall be once <br />every six months on a Jantaty - Jtate, July - tT segpenoe, aad <br />canrnt coincide with acute testing. Chxtu'tic fasts wi11 bs s£atic <br />replacement fasts using three o~gxisite effluent samples, each o! <br />which is to be a~osited for a m;n;,m,~n of eic~tt hours. C12'ontic <br />testing will be oonducterl with both Ceriodaphnia rp. and fathead <br />mintnows during the first year. Dtsing years two and three, if <br />requested in writing by the pe~ittee; the Divsion may grant relief <br />from oo¢~ttintued two species testing. Suds relief shall be far <br />oontirnied testing with only that species whi.Ci has demon.^trated the <br />greatest sensitivity during the first year of testier. The results <br />shall be submitted on the Citrnntic Toxicity Test report form, available <br />from the Division. Copies of these reports are to be submitted to <br />both the Division and EPA. <br />the permittee shall conduct each dtrnnic toxicity test in general <br />aocor<lance with methods de^~cribed In the Division guidarne doctm~lt <br />entitled C~tidelines for Conducting Sdtole Effluent Txcicity Tests. <br />As general information, c3tr~+ntic toxicity occurs when there is a <br />z, statistically significant difference in survival, gxvwth or <br />5 reprod<xtion far either species. <br />15. ZUxicity Reopener <br />This permit may be reopened and modified (follow~r'g proper <br />„~;.,;~r,ative prnoed~¢es) to include nrew c~liarrce dates, additional <br />ar modified rn ~r+cal permit ]imitation, a new ar differ+ait oca~liance <br />s~2tedule, a charge in the whole effluent toxicity testing <br />protowl, ar arty other asditior>s related to the ocntrol o! toxicantts if <br />one ar more of the followi,rtg events coos: <br />a. Toxicity has beep demonstrated in the effluent and the permit does <br />not contain an toxicity limitation. <br />b. The THE results indicate that the toxicant (s) represent pollutant(s) <br />that msy be oorttrolled with specific numerical limits, an3 the permit <br />issuing authority agrees that the nampsical controls are the most <br />appropriate cotsse of action. <br />c. The THE reveals other unique conditions or characteristics which, in <br />the opinion of the permit issuing authority, justify the <br />incorporation of unanticipated special conditions in the permit. <br />~: <br />