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Table 5

Bacillus globigii (B. globigii) measured concentrations and system LRVs

Test conditionsTest samplesBacillus globigii concentration per 100 mL
LRV
CMF influentCMF effluent/UV influentUV effluentCMFUVTotal
CMF clean + 100% UV B. globigii conc. at 10 min 3.90E + 06 4.00E + 03 0.00E + 00 2.99 3.60 6.59 
B. globigii conc. at 20 min 4.30E + 06 1.10E + 04 0.00E + 00 2.59 4.04 6.63 
CMF 50% block + 100% UV B. globigii conc. at 10 min 6.20E + 06 3.50E + 03 0.00E + 00 3.25 3.54 6.79 
B. globigii conc. at 20 min 4.80E + 06 3.00E + 03 0.00E + 00 3.20 3.48 6.68 
CMF 100% block + 100% UV B. globigii conc. at 10 min 5.80E + 06 2.00E + 05 0.00E + 00 1.46 5.30 6.76 
B. globigii conc. at 20 min 1.20E + 07 3.00E + 04 0.00E + 00 2.60 4.48 7.08 
100% UV B. globigii conc. at 10 min  2.30E + 06 0.00E + 00  6.36 6.36 
B. globigii conc. at 20 min 4.10E + 06 0.00E + 00 6.61 6.61 
70% UV B. globigii conc. at 10 min  4.10E + 06 NR  NR NR 
B. globigii conc. at 20 min  4.60E + 06 0.00E + 00  6.66 6.66 
Test conditionsTest samplesBacillus globigii concentration per 100 mL
LRV
CMF influentCMF effluent/UV influentUV effluentCMFUVTotal
CMF clean + 100% UV B. globigii conc. at 10 min 3.90E + 06 4.00E + 03 0.00E + 00 2.99 3.60 6.59 
B. globigii conc. at 20 min 4.30E + 06 1.10E + 04 0.00E + 00 2.59 4.04 6.63 
CMF 50% block + 100% UV B. globigii conc. at 10 min 6.20E + 06 3.50E + 03 0.00E + 00 3.25 3.54 6.79 
B. globigii conc. at 20 min 4.80E + 06 3.00E + 03 0.00E + 00 3.20 3.48 6.68 
CMF 100% block + 100% UV B. globigii conc. at 10 min 5.80E + 06 2.00E + 05 0.00E + 00 1.46 5.30 6.76 
B. globigii conc. at 20 min 1.20E + 07 3.00E + 04 0.00E + 00 2.60 4.48 7.08 
100% UV B. globigii conc. at 10 min  2.30E + 06 0.00E + 00  6.36 6.36 
B. globigii conc. at 20 min 4.10E + 06 0.00E + 00 6.61 6.61 
70% UV B. globigii conc. at 10 min  4.10E + 06 NR  NR NR 
B. globigii conc. at 20 min  4.60E + 06 0.00E + 00  6.66 6.66 

Relative standard deviation is less than 5%.

NR = not reported.

0 values used for log calculations and indicate below the detection.

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