bears the burden of proving, by a preponderance of the evidence, the occurrence of <br />the. single operational event and its relationship to the effluent limitation exceedences <br />in question. Each day of a single operational event is a violation. <br />(b) Notwithstanding the provisions of this rule, a single operational event shall <br />be treated as a single violation only to the extent that, in resulting enforcement action <br />against the City or the Metropolitan Wastewater Management Commission the single <br />operational event is treated as a single violation. <br />~~ <br />Dated and effective this Jr day of •, 2002. <br />ct.eo (~2n~ v-- <br />~ ~~~ <br />~ a s R. Carlson <br />C Manager pro tern <br />~'~ <br />~~~ <br />Administrative Order - 6 <br />C:\WINDOWS\Temporary Internet Files\OI.K61A5\021ndustrialPretreatment-2ao.wpd <br />