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-3- <br /> • Aerated Pond Systems Monitoring - <br /> Influent Monitoring <br /> Monitoring of Aerated Pond Systems' influent shall consist of the following: <br /> Type of <br /> Parameter Unita Sample Sampling Frequency <br /> Daily Flow Gals/day -- Daily <br /> 20°C BOD5 mg/I Grab Monthly <br /> Total Suspended Solids mg/1 Grab Monthly <br /> Effluent Monitoring <br /> Monitoring of Aerated Pond System effluent shall consist of the following: <br /> Type of <br /> Parameter Units SampIQ Sampling Frequency <br /> 20°C BOD5 mg/I Grab Weekly' <br /> Total Suspended Solids mg/I Grab Weekly' <br /> Nitrate as NO3-N mg/I Grab Weekly' <br /> Total Nitrogen mg/I Grab Weekly' <br /> Total Coliform MPN/100ml Grab Weekly' <br /> Effluent sampling shall be conducted concurrently with influent monitoring. The total <br /> average daily flow shall be calculated on a monthly basis. Time of collection of grab <br /> samples shall be recorded. <br /> If the discharge is intermittent rather than continuous, then on the first day of each such <br /> intermittent discharge, the discharger shall monitor and record data for all of the <br /> parameters listed above, after which the frequencies of analysis given in the schedules <br /> shall apply for the duration of each such intermittent discharge. In no event shall the <br /> discharger be required to monitor and record data more often than twice the <br /> frequencies listed in the schedules. <br /> 1 For the purpose of this Order, a Weekly monitoring frequency will mean that a sample <br /> shall be taken once every eight days. For example,your first sample is taken on Monday, <br /> the next sample shall be taken on the following Tuesday(eight days later). Alternate <br /> schedules may be discussed with the appropriate RWQCB. <br /> • <br />