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PART I <br />Page 7 of 21+ <br />Permit No.: CO-0033685 <br />f.... • <br />A. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (=on[inued) <br />Z. Footnotes <br />a/ This limitation shall be determined by the arithmetic mean of a <br />minimum of three (3) consecutive samples taken on separate weeks <br />in a 30-day period (minimum total of three (3) samples); not <br />aoplicable to fecal coliforms - see footnote c/. <br />b/ This limitation shall be determined by the arithmetic mean of a <br />minimum of three (3) consecutive samples taken on separate days <br />in a 7-day period (minimum total of three (3) samples); no[ <br />applicable to fecal coliforms - see footnote c/. <br />c/ Averages for fecal coliforms shall be determined by the geometric <br />mean of a minimum of three (3) consecutive grab samples taken <br />during separate weeks in a 30-day period for the 30-day average, <br />and during separate days in a 7-day Deriod for the 7-day average. <br />(minimum total of three (3) samples). <br />d/ Any discharge beyond this limitation as indicated by any single <br />analysis and/or measurement shalt be considered a violation of <br />the condition of this permit. <br />f e/ 11hen the measurement frequency indicated is quarterly, the samples <br />~ • shall be collected during March, June, September and December, if <br />a continual discharge occurs. If the discharce is intermittant, <br />[hen samples shall be collected during the period that discharge <br />occurs. <br />f/ See definitions, Part B <br />s/ In addition to monitoring the final discharce, influent samples <br />shall be taken and analyzed for [his parameter at the same <br />frequency as repuired as for this parameter in the discharce. <br />h/ Monitoring is required only when chlorine is used for disinfection. <br />i/ Monitoring i5 repuired only during Deriods of discharge. If "no <br />discharce" occurs, this shall be reported at [he specified frequency. <br />(See Part B). <br />i/ Monitoring is required only during periods of discharge. If "no <br />discharge" occurs, this shall be reported at the specified frequency. <br />(See Part B). <br />k/ When the measurement frequency indicated is quarterly, the samples <br />shall be collected during March, June, September, and December if <br />a continual discharge occurs. If the discharge is intermittant, then <br />samples shall be collected during the period that discharge occurs. <br />• <br />6/19/°0 <br />