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PART I <br />Page 12 <br />Permit No. COG-850000 <br />8. EFFLUENT LIMITATIONS AND MONITORING REQUIRE!!ENTS <br />4. Foor_nates <br />3./ - :'he thirt-r ~O1 :iav average snail be aetermined 'ov tie aric`-unec'_c <br />wean of all samples collected :Suring a ciirt•r „ 0) <br />consecutive-day ?eriod. Samples shall not be ~lsed for more tian <br />ape reporc'_ng period. <br />- This iimitacion sna11 be determined by a single sample or sec of <br />samples as requited Sv ?arc i.3.,., Sample 'ape. <br />- G•hen the measurement frequency indicated is quarterly, toe <br />samples sha11 be collected during March. June, September and <br />December, i° a continual discharge occurs. _~ the discharge Ls <br />intermittent, then samples shall be epllecced durinv the period <br />that discharge occurs. if the ?ermittee, using the approved <br />analvcicai meciods, monitors any parameter sore frequently tian <br />required br this permit then the results of such monitoring <br />sha11 be ine'_uded in the calculation and reporting of the values <br />required in the Discharge Monitoring Report ?orm or ocher forces <br />as required by the Division. Such increased frequency shall also <br />be indicated. <br />- DeE'_nitions o= Sample type <br />1. A "grab" sample, for monitoring requirements, is a singly <br />"dip and take" sample. <br />2. An instantaneous" measurement, for monitoring requirements, <br />is a singly 'ending, obseriation. or measuremen[ performed on <br />site. <br />:. A "continuous" ~easuremenc, for ''_'_ow soni'aring teeui_ements, <br />is a seasuremenc obtained f_om an automac_c tecordine device <br />anion cor.cinuaiiv seasures f'_ow. <br />A "visual" obsar'ration, cot oil any grease monitoring <br />requirements, is observing .ie discharge to deck for the <br />?resence of a vis.bie ;Keen or floating oi'_. <br />_°-../ - .n the event an o u -peen or __oacing oil _s observed, a gran <br />sample saaLi be coilecced. analyzed, any repot=ace. in addition, <br />corrective action ;nail ~e taken immediacei•v to mitigate the <br />disciarg=_ of oil and gre352. <br />:/ 'dhere based cn a minimum or i samples, the permittee <br />demonstrates. to the sacisraccion of tie '.:acct Ouaii:'v Control <br />Division, that tae level of ,o tai Di.s so l•ved ':o Lids (TDS) in tie <br />aifluenc ~_an ~,e caicniatea eased ~mon _ae Tavel of elec cical <br />conauct_•n~~. _ie termit-_=_e ray .neasure and report :'DS `_a .eras <br />a[ aiecct_cai _onduc c_vi~r. <br />