MPN/100 mL definition

MPN/100 mL means most probable number per 100 milliliters; the results for
Sample 1Sample 2Sample 3
MPN/100 mL means most probable number per 100 milliliters; the results for E. coli may be reported as either CFU or MPN, depending on the analytical method used;
Sample 1

Examples of MPN/100 mL in a sentence

  • The fecal coliform concentration, based on a minimum of not less than five samples for any 30-day period, to exceed a geometric mean of 200 MPN/100 mL, nor more than 10 percent of the total number of fecal coliform samples taken during any 30-day period to exceed 400 MPN/100 mL.

  • The fecal coliform concentration, based on a minimum of not less than five samples for any 30-day period, to exceed a geometric mean of 200 MPN/100 mL, nor more than ten percent of the total number of fecal coliform samples taken during any 30-day period to exceed 400 MPN/100 mL.

  • The fecal coliform concentration, based on a minimum of not less than five samples for any 30-day period, to exceed a geometric mean of 200 MPN/100 mL, nor more than 10 percent of the total number of fecal coliform samples taken during any 30- day period to exceed 400 MPN/100 mL.

  • The geometric mean used for determining compliance with bacterial standards is calculated using the following equation:Geometric Mean = (C1 × C2 × … × Cn)1/nwhere n is the number of days samples were collected during the period and C is the concentration of bacteria (MPN/100 mL or CFU/100 mL) found on each day of sampling.

  • The LA River Bacteria TMDL contains WLAs for Tillman, Los Angeles-Glendale, and Burbank WRPs, which are set equal to a 7-day median of 2.2 MPN/100 mL of E.

  • In accordance with the requirements of Title 22, this Order includes effluent limitations for total coliform organisms of2.2 MPN/100 mL as a 7-day median; 23 MPN/100 mL, not to be exceeded more than once in a 30-day period; and 240 MPN/100 mL as an instantaneous maximum.The tertiary treatment process, or equivalent, is capable of reliably treating wastewater to a turbidity level of 2 nephelometric turbidity units (NTU) as a daily average.

  • In accordance with the requirements of Title 22, this Order includes effluent limitations for total coliform organisms of 2.2 MPN/100 mL as a 7-day median; 23 MPN/100 mL, not to be exceeded more than once in a 30-day period; and 240 MPN/100 mL as an instantaneous maximum.The tertiary treatment process, or equivalent, is capable of reliably treating wastewater to a turbidity level of 2 nephelometric turbidity units (NTU) as a daily average.

  • Pursuant to guidance from DDW, this Order includes effluent limitations for total coliform organisms of 23 MPN/100 mL as a 7-day median and 240 MPN/100 mL, not to be exceeded more than once in a 30-day period.

  • Over 66% of EPA samples for enterococci exceeded the 35 MPN/100 mL standard for marine water bathing.

  • Footnote d allows exceptions to the limits listed in Table 4-2A as long as beneficial uses are not compromised and discharges do not exceed a five-sample median of 23 MPN/100 mL nor a maximum of 240 MPN/100 mL during dry weather.

Related to MPN/100 mL

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