Parameters | Artesian wells | boreholes | Drilling | Rainwater | Surface water | Standards WHO |
E. coli | 0/100 ml | 0/100 ml | 0/100 ml | 127/100 ml | 220/100 ml | 0/100 ml |
Fecal coliforms | 0/100 ml | 0/100 ml | 27/100 ml | 320/100 ml | 520/100 ml | 0/100 ml |
Total coliforms | 0/100 ml | 3/100 ml | 737/100 ml | 1600/100 ml | 5325/100 ml | 0/100 ml |
Fecal streptococci | 0/100 ml | 0/100 ml | 0/100 ml | 127/100 ml | 175/100 ml | 0/100 ml |