- Location having Ground Water with Nitrate > 45 mg/litre in Koppal District of Karnataka (As on March 2015)
- Locations of Ground Water with Fluoride > 1.5 mg/litre in Koppal District of Karnataka (As on March 2015)
- Locations having Ground Water with Chloride > 1000 mg/litre in Koppal District of Karnataka (As on March 2015)
- Locations having Ground Water with Electrical Conductivity > 3000 µS/cm in Koppal District of Karnataka (As on March 2015)
- Location having Ground Water with Iron > 1.0 mg/litre in Koppal District of Karnataka (As on March 2015)
- Locations having Ground Water with Iron > 1.0 mg/litre in Koppal District of Karnataka (As on March 2008)
- Location having Ground Water with Nitrate >45 mg/litre in Koppal District of Karnataka (As on March 2008)
- Locations having Ground Water with Fluoride > 1.5 mg/litre in Koppal District of Karnataka (As on March 2008)