- Location having Ground Water with Iron > 1.0 mg/litre in Ludhiana District of Punjab (As on March 2015)
- Locations having Ground Water with Electrical Conductivity > 3000 µS/cm in Ludhiana District of Punjab (As on March 2015)
- Location having Ground Water with Nitrate > 45 mg/litre in Ludhiana District of Punjab (As on March 2015)
- Location having Ground Water with Nitrate >45 mg/litre in Ludhiana District of Punjab (As on March 2008)