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<br /> <br />2PRT I <br />Page 12 <br />Permit No. CCG-850000 <br />B. EFFLUE."IT LIMIT2,TIONS ~P1D MONITORING REQUIREPIE"ITS <br />4, Footnotes <br />- The thirty (30) day average shall be determined by tae aritttaecic <br />mean of all samples collected during a thin::! i30) <br />consecutive-dav period. Samples shall not be used far more than <br />one reporting period. <br />S' - This limitation shall be determined by a single samoLe or set of <br />samples as required by Part I.8.3.. Sample i_lpe. <br />- When the me asuremenc frequency indicated is quarterl•!, the <br />samples shall be collected during March, June, September and <br />December, if a continual discharge occurs. If the discharge is <br />intermittent, then samples shall be collected during the period <br />that discharge occurs. If the permictee, using the aoproved <br />analytical methods, monitors any parameter more frequently than <br />required by this permit, then the results of such monitoring <br />shall be included in the calculation and reporting ui the values <br />required in the Discharge Monitoring 3eport Form or ocher totes <br />as required by the Division. Such increased frequency shall also <br />be indicated. <br />J - Definitions of Sample Tvpe <br />1. A "grab" sample, for monitoring requirements, is a single <br />"dip and take" sample. <br />2. An "instantaneous" measurement, for monitoring requirements, <br />is a single reading, observation, or measurement performed on <br />site. <br />:. d "continuous" measurement, for floe monitoring requirements. <br />is a measurement obtained [tom an au wmatic recording device <br />which continually measures `low. <br />4, ~ "•visual" observation, for oil and grease monitoring <br />requirements, is observing the dischar=e to caeck for the <br />presence o[ a visible sheen or gloating oil. <br />- in the event an oil sheen oc :'_oacing oil is obse^:ed, a grab <br />sample shall be collected, analyzed, and reported. in addition. <br />correcti•:e action shall be taken immediacel.; to mitigate the <br />discharge of oil and grease. <br />:~ 'dttere Sased on a minimum o[ 5 samples, tae oermitree <br />demonstrates, to the sac'_sfaction of the Water Oualicv Control <br />Division, that the level of ~ocai Oissoi:ed :oi~ds ,~DS)tn t:.e <br />eefluenc .an be caicniaced 'cosec noon :he :avei of __ac^ricai <br />.onductivic•f, t::e 7er'mlctee ~av -easur=_ ana report ?7S `_n -__._~ <br />~~[ a_„_tr'_cai :c nduc•t_;i ~:. <br />