Parameters

Artesian wells

Boreholes

Drilling

Rainwater

Surface water

Standards WHO

E. coli

2000/100 ml

2280/100 ml

2800/100 ml

220/100 ml

7320/100 ml

0/100 ml

Fecal coliforms

2190/100 ml

3300/100 ml

4120/100 ml

470/100 ml

11780/100 ml

0/100 ml

Total coliforms

14904/100 ml

4375/100 ml

10650/100 ml

1950/100 ml

44600/100 ml

0/100 ml

Fecal streptococci

33900/100 ml

32025/100 ml

625/100 ml

275/100 ml

875/100 ml

0/100 ml