Groundwater quality in India, district by district
The districts where the Central Ground Water Board's pre-monsoon 2023 samples found groundwater over the BIS drinking water limit for salinity (high tds) or fluoride.
Districts with salinity or fluoride above the limit
323 districts in 21 states. A district missing here may still have problem wells, so test your own borewell. Lists by state: fluoride affected districts and saline (high TDS) districts.
Andhra Pradesh
Assam
Dadra and Nagar Haveli and Daman and Diu
Gujarat
Haryana
Karnataka
Kerala
Maharashtra
Punjab
Rajasthan
Tamil Nadu
Telangana
- Adilabad
- Bhadradri Kothagudem
- Hanumakonda
- Hyderabad
- Jagtial
- Jangaon
- Jayashankar Bhupalapally
- Jogulamba Gadwal
- Kamareddy
- Karimnagar
- Khammam
- Komarambheem Asifabad
- Mahabubnagar
- Mancherial
- Medak
- Medchal Malkajgiri
- Nagarkurnool
- Nalgonda
- Nirmal
- Nizamabad
- Peddapalle
- Rajanna Siricilla
- Sangareddy
- Siddipet
- Suryapet
- Vikarabad
- Wanaparthy
- Warangal
- Yadadri Bhuvanagiri