- Location having Ground Water with Iron > 1.0 mg/litre in Cachar District of Assam (As on March 2015)
- Locations having Ground Water with Arsenic > 0.05 mg/litre in Cachar District of Assam (As on March 2015)
- Locations having Ground Water with Iron > 1.0 mg/litre in Cachar District of Assam (As on March 2008)