| Pesticides | The risk of factory water | The risk of pipe water | The risk of secondary supply water | |||
| Median | Maximum | Median | Maximum | Median | Maximum | |
| Heptachlor | 165.26 | 319.34 | 174.04 | 319.34 | 159.67 |
|
| Pentachlorophenol | 9.88 | 79.83 | 15.25 | 79.83 | 79.83 |
|
| Hexachlorocyclohexane | 56.50 | 133.06 | 67.01 | 133.06 | 66.53 |
|
| Hexachlorobenzene | 21.16 | 498.96 | 69.66 | 498.96 | 0.50 |
|
| DDT | 1.82 | 3.99 | 2.18 | 3.99 | 2.00 |
|
| Malathion | 24.47 | 199.59 | 21.77 | 39.92 | 19.96 |
|
| Glyphosate | 0.12 | 0.20 | 0.10 | 0.16 | 0.06 |
|
| Dimethoate | 2003.04 | 3991.71 | 2177.48 | 3991.71 | 1995.85 |
|
| Bentazone | 0.55 | 1.33 | 1.21 | 6.65 | 0.67 |
|
| Atrazine | 0.64 | 2.28 | 0.95 | 2.28 | 1.14 |
|
| Chlorothalonil | 2.69 | 5.32 | 2.90 | 5.32 | 2.66 |
|
| Carbofuran | 80.79 | 159.67 | 87.10 | 159.67 | 79.83 |
|
| Total | 2366.92 | 5395.27 | 2619.64 | 5240.89 | 2408.70 |
|
| Total except dimethoate | 363.88 | 1403.56 | 442.16 | 1249.18 | 412.85 |
|