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Table 2

Statistical summary of risk associated with DRASTIC parameters

StatisticsDepth to water tableRechargeAquiferSoilSlopeVadoseConductivity
Minimum 
Maximum 10 10 10 
Sum 827 876 669 278 912 561 646 
Mean 8.18 8.67 6.624 2.75 9.03 5.55 6.39 
SD 1.123 1.006 1.43 1.98 1.48 2.48 1.25 
CV% 13.73 11.60 21.59 72 16.39 44.68 19.56 
StatisticsDepth to water tableRechargeAquiferSoilSlopeVadoseConductivity
Minimum 
Maximum 10 10 10 
Sum 827 876 669 278 912 561 646 
Mean 8.18 8.67 6.624 2.75 9.03 5.55 6.39 
SD 1.123 1.006 1.43 1.98 1.48 2.48 1.25 
CV% 13.73 11.60 21.59 72 16.39 44.68 19.56 

SD, standard deviation; CV%, percent coefficient of variance.

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