Table 3. Characteristics of the monitored water wells .
| Code of water well | Depth of water table (m) | Discharge rate (L/s) | No. of covered villages | Distance from agri.a site (m) | Remarks |
| 1 | 18 | 9 | 3 | 250, Located at the village | Potential cont. by agri. drainage, manure, and domestic wastewater |
| 2 | 42 | 14 | 3 | Located at agri. site | --- |
| 3 | 42 | 20 | 4 | Located at agri. site | Potential cont.b by agri. runoff |
| 4 | 15 | 10 | 3 | Located at agri. site | Potential cont. by agri. and surface runoff |
| 5 | 15 | 2.6 | 2 | Located at agri. site | Potential cont. by agri. and surface runoff |
| 6 | 42 | 10 | 2 | 50, Located at the village | potential cont. by agri. drainage, domestic wastewater, and leachate from solid waste |
| 7 | 42 | 15 | 2 | 10, Near Mardaq River | Potential cont. by agri. and surface runoff |
| 8 | 150 | 21 | 22 | 70 | Potential cont. by surface runoff |
| 9 | 9 | 3.1 | 2 | Located at agri. site, near Mardaq River | Potential cont. by agri. and surface runoff |
| 10 | 27 | 20 | 3 | Located at agri. site, near Mardaq River | Potential cont. by agri. drainage and manure |
| 11 | 42 | 12.5 | 2 | 10, Near Mardaq River | Potential cont. by agri. and surface runoff |
| 12 | 15 | 13 | 1 | Located at agri. site | Potential cont. by agri. drainage |
| 13 | 13 | 8 | 1 | Located at agri. site | Potential cont. by agri. drainage, manure and surface runoff |
| 14 | 42 | 10.5 | 1 | Located at the village, at the agri. site | Potential cont. by agri. drainage, manure, domestic, and oily wastewater and surface runoff |
| 15 | --- | --- | 1 | Located at agri. site | Potential cont. by surface runoff and manure |
| 16 | 42 | 15 | 1 | Located at agri. site | Potential cont. by agri. and surface runoff |
| 17 | 42 | 20 | 1 | Located at agri. site, near the dairy industry | Potential cont. by agri. drainage |
| 18 | 42 | 5 | 1 | Located at agri. site | Potential cont. by agri. drainage |
| 19 | 42 | 16.6 | 1 | Located at agri. site | Potential cont. by agri. drainage |
| 20 | 42 | 5 | 1 | Located at agri. site | Potential cont. by agri. drainage |
| 21 | 42 | 10 | 1 | Located at agri. site | Potential cont. by agri. drainage |
| 22 | 15 | 10 | 1 | Located at agri. site, near Leilan Chai River | Potential cont. by agri. drainage, manure, and surface runoff |
| 23 | 6 | 1.4 | 1 | Located in the vicinity of the village | Potential cont. by agri. drainage, manure, domestic wastewater, and surface runoff |
| 24 | 48 | 15 | 1 | 100, Located in the vicinity of the village | Potential cont. by agri. drainage, manure, and domestic wastewater |
| 25 | 42 | 20 | 1 | Located at agri. site | Potential cont. by agri. drainage, manure, and surface runoff |
| 26 | 12 | --- | 1 | Located at agri. site | Potential cont. by agri. drainage |
| 27 | 45 | 2.5 | 1 | Located at agri. site | --- |
| 28 | 32 | 5 | 1 | Located at agri. site, near Mardaq River | Potential cont. by agri. drainage, manure, and surface runoff |
| 29 | 36 | 20 | 1 | Located at agri. site | Potential cont. by agri. drainage, manure and domestic wastewater |
| 30 | 32 | 12 | 1 | Located at agri. site | --- |
| 31 | 32 | 2.5 | 1 | Located at agri. site, near Mardaq River | Potential cont. by agri. drainage, manure, and surface runoff |
| 32 | 18 | 1.5 | 1 | Located at agri. site, near Mardaq River | Potential cont. by agri. Drainage, and surface runoff |
| 33 | 22 | 6 | 1 | --- | Potential cont. by manure |
| 34 | 42 | 7.8 | 1 | Located at agri. site, near Mardaq River | --- |
| 35 | 42 | 11 | 1 | Located at agri. site | Potential cont. by agri. drainage and surface runoff |
| 36 | 10 | 8 | 1 | Located at agri. site, near Leilan Chai River | Potential cont. by agri. drainage and surface runoff |
| 37 | 48 | 12 | 1 | Located at agri. site | Potential cont. by manure |
| 38 | --- | --- | 1 | Located at agri. site, near the village | Potential cont. by agri. drainage, manure, domestic wastewater, and solid waste leachate |
| 39 | 42 | 11 | 1 | Located at agri. site | Potential cont. by agri. drainage |
a Agricultural b Contamination