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Table 2

Effect of rainwater collection on stored water quality

Mean
Std dev.
Maximum
Minimum
Significance (α = 0.05)F
TRWTWTRWTWTRWTWTRWTW
E. coli 5.29 1.83 3.85 2.62 11 29.59 
TPC 21.01 9.17 15.92 10.01 31 78 21.02 
Coliform 23.9 11.19 60.62 16.01 460 75 0.156 2.04 
Enterococci 34.83 11.9 142.84 37.94 1,100 210 0.28 0.28 
Mean
Std dev.
Maximum
Minimum
Significance (α = 0.05)F
TRWTWTRWTWTRWTWTRWTW
E. coli 5.29 1.83 3.85 2.62 11 29.59 
TPC 21.01 9.17 15.92 10.01 31 78 21.02 
Coliform 23.9 11.19 60.62 16.01 460 75 0.156 2.04 
Enterococci 34.83 11.9 142.84 37.94 1,100 210 0.28 0.28 

TRW, tanks that receive both tanker water and rainwater; TW, tanks that receive only tanker water supply.

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