- Location having Ground Water with Nitrate > 45 mg/litre in Bengaluru Urban (Bangalore) District of Karnataka (As on March 2015)
- Locations having Ground Water with Iron > 1.0 mg/litre in Bengaluru Urban (Bangalore) District of Karnataka (As on March 2008)
- Location having Ground Water with Nitrate >45 mg/litre in Bengaluru Urban (Bangalore) District of Karnataka (As on March 2008)
- Locations having Ground Water with Fluoride > 1.5 mg/litre in Bengaluru Urban (Bangalore) District of Karnataka (As on March 2008)