| Percent Violations Over the Desired Level-A,B,C Class of Water in Wells (1998) | ||||
| Location | pH | Dissolved Oxygen | Biochemical Oxygen Demand | Total Coliform |
| State : Andhra Pradesh | ||||
| Kuyyura | ||||
| Tadavai | ||||
| Peddavoora | ||||
| State : Daman & Diu | ||||
| Well At Somnath Industrial Estate | ||||
| State : Gujarat | ||||
| Ahmedabad | ||||
| Narol, Ahmedabad | ||||
| Circuit House, Silvasa | ||||
| State : Kerala | ||||
| Alwaye | ||||
| Kallapally | ||||
| Punalur | ||||
| State : Lakshadweep | ||||
| Near PWD Adjacent to Chakikilum In Kavaratti | ||||
| State : Madhya Pradesh | ||||
| Shri Prajapati Well | ||||
| State : Pondicherry | ||||
| Muthialpet Area (i) | ||||
| Thengaithittu Area (ii) | ||||
| Well at Mutharaplatyam (pwd) | ||||
| Well at Kalapet, Pondi. Univer. Admn. Block | ||||
| State : Rajasthan | ||||
| U/s 1 Km. From Pall Town | ||||
| 15 Km D/s Along R. Bandi Up 45 Km. D/s | ||||
| U/s 1 Km. From Jodhpur Town | ||||
| State : Tamil Nadu | ||||
| Musiri | ||||
| Collector Well At Thirupuvanam for Madurai Wat. Supply Scheme | ||||
| State : Tripura | ||||
| Udaipur (Tubewell) | ||||
| Around Udaipur (Tubewell) | ||||
