Switch thirsty crops, water by drip
Where most water goes to fields, moving from paddy and sugarcane to millets, pulses or maize, and from flood to drip or sprinkler irrigation, saves more than any recharge can add.
Groundwater is under pressure here. That is the 2025 stage of groundwater extraction: water pumped out in a year as a share of what rain and other sources safely put back. Up 10 points since 2017.
Each point is one CGWB assessment. Over-exploited means more water leaves the ground than comes back, so the water table keeps falling. Hover over or tap a point to see why it moved.
| Year | Stage | Pumped out | Safe limit | Category | What changed |
|---|---|---|---|---|---|
| 2009 | 67.0% | 249 million m³ | 370 million m³ | Safe | First assessment in this series. |
| 2013 | 79.0% | 362 million m³ | 461 million m³ | Semi-critical | Pumping up 45% (249 → 362 million m³). Safe limit up 25% (370 → 461 million m³). Main reason: more water was pumped out, mostly for irrigation (221 → 334 million m³). A swing this large usually comes partly from revised estimates (a new well count or changed district boundaries), not only from changes on the ground. |
| 2017 | 63.8% | 249 million m³ | 390 million m³ | Safe | Pumping down 31% (362 → 249 million m³). Safe limit down 15% (461 → 390 million m³). Main reason: less water was pumped out, mostly for irrigation (334 → 229 million m³). A swing this large usually comes partly from revised estimates (a new well count or changed district boundaries), not only from changes on the ground. CGWB changed its method in 2017 (GEC-97 to GEC-2015), so part of this change comes from the new method. |
| 2020 | 85.7% | 368 million m³ | 429 million m³ | Semi-critical | Pumping up 48% (249 → 368 million m³). Safe limit up 10% (390 → 429 million m³). Main reason: more water was pumped out, mostly for irrigation (229 → 347 million m³). A swing this large usually comes partly from revised estimates (a new well count or changed district boundaries), not only from changes on the ground. |
| 2022 | 80.2% | 344 million m³ | 429 million m³ | Semi-critical | Pumping down 6% (368 → 344 million m³). Safe limit down 0% (429 → 429 million m³). Main reason: less water was pumped out, mostly for irrigation (347 → 323 million m³). |
| 2023 | 78.2% | 503 million m³ | 643 million m³ | Semi-critical | Pumping up 46% (344 → 503 million m³). Safe limit up 50% (429 → 643 million m³). A swing this large usually comes partly from revised estimates (a new well count or changed district boundaries), not only from changes on the ground. |
| 2024 | 73.1% | 451 million m³ | 617 million m³ | Semi-critical | Pumping down 10% (503 → 451 million m³). Safe limit down 4% (643 → 617 million m³). Main reason: less water was pumped out, mostly for irrigation (482 → 429 million m³). |
| 2025 | 74.0% | 461 million m³ | 623 million m³ | Semi-critical | Pumping up 2% (451 → 461 million m³). Safe limit up 1% (617 → 623 million m³). |
Million m³: 1 million m³ = 100 crore litres. 2009 and 2013 used the older GEC-97 method.
Loading 20 years of rainfall…
128 of 1,741 water bodies (7%) are not in use: dried up, silted, built over or polluted. Bringing them back is one of the cheapest ways to recharge groundwater.
Loading the map of water bodies in Dhamtari…
Source: 1st Census of Water Bodies, Ministry of Jal Shakti (counted in 2018-19, published 2023).
Most of the water here goes to farming, so using less on fields matters as much as recharge.
Where most water goes to fields, moving from paddy and sugarcane to millets, pulses or maize, and from flood to drip or sprinkler irrigation, saves more than any recharge can add.
Desilting old ponds and opening their feeder channels restores natural recharge. A one-hectare pond that soaks in a metre of water over the monsoon puts back about a crore litres.
Pipe roof water through a silt trap and filter into a recharge pit or an old borewell. Every 100 m² of roof puts back tens of thousands of litres a year, right where the pumping happens.
Parks, campuses, warehouse yards and road sides can take recharge shafts that reach past the clay layer, so runoff that floods streets goes down to the aquifer instead.
On sloping or rocky land, small dams on seasonal streams and trenches along contours slow water down long enough for it to sink in.
Treated water from a sewage treatment plant can run flushing, gardens, cooling towers and construction, which today often draw on borewells.
In the 2025 Central Ground Water Board assessment, Dhamtari (Chhattisgarh) pumped out 74% of the groundwater that can be safely taken out each year, which puts it in the "semi-critical" category. That is 10 points higher than in 2017.
No. At 74% of the safe yield, Dhamtari is semi-critical, though recharge is still needed as demand grows.
Rooftop rainwater harvesting into recharge pits or old borewells, recharge shafts in open land, reviving ponds, check dams, treating and reusing wastewater, and moving farms to drip irrigation and less thirsty crops.
The first Census of Water Bodies counted 1,741 water bodies in Dhamtari, including 1,715 ponds. 128 of them were not in use.
Yearly rain at Dhamtari, 2006–2025, from NASA satellite data. Lighter bars are dry years (20% or more below average), when wells are drawn hardest.