Table 9.

Summary of EOF results.

Variables	Components
	1	2	3	4	5
Total iron	.828	−0.092	.031	.500	−0.040
THB	.782	.192	.063	−0.457	.130
Salmonella	.746	.004	.386	.180	.043
Total coliform	.717	.361	−0.395	−0.106	.031
Fecal coliform	.631	.511	.215	−0.428	−0.139
E. coli	.592	.259	.109	−0.500	.157
TDS	−0.036	.907	.182	.362	.019
Turbidity	−0.339	.901	.136	−0.005	−0.122
Fluoride	.333	−0.763	.028	−0.247	.300
Magnesium	−0.163	−0.446	.788	−0.212	.097
EC	.303	.087	.771	.287	−0.132
pH	.409	−0.298	−0.601	.248	.054
Chloride	.543	−0.112	−0.566	.114	−0.502
Calcium	.462	−0.422	.500	.375	−0.313
Sulfate	.235	.251	−0.082	.500	.774