Survey
Map the pond's full original area, its inlets and its catchment, and record encroachments and sewage outfalls.
The 1st Census of Water Bodies counted 4,860 ponds, tanks, lakes and other water bodies in Jamtara district. 6 of them (0%) were not in use and 3 had been encroached upon. Jamtara has the 5th most ponds of the 23 districts in Jharkhand the census counted.
6 of 4,860 water bodies (0%) 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 Jamtara…
Source: 1st Census of Water Bodies, Ministry of Jal Shakti (counted in 2018-19, published 2023).
Jamtara pumps out 47% of the groundwater that can safely be taken out each year (2025, Central Ground Water Board), which the board rates safe. Working ponds are a large part of what keeps it there, by letting rain soak back into the ground.
Most ponds that are not in use can be revived. The work is the same in a village or a city sector:
Map the pond's full original area, its inlets and its catchment, and record encroachments and sewage outfalls.
Dig out the silt that has sealed the bed, so water soaks into the ground again instead of evaporating.
Clear and line the channels that bring rain in, with a silt trap before the pond; divert sewage away from it.
Add recharge shafts or wells in the bed where the soil is tight, so water reaches the aquifer faster.
Fence or plant the banks, mark the boundary and hand upkeep to the panchayat or residents' body.
The 1st Census of Water Bodies (Ministry of Jal Shakti, counted in 2018-19, published 2023) counted 4,726 ponds in Jamtara district, out of 4,860 water bodies in all. That is the 5th most ponds of 23 districts in Jharkhand counted by the census.
The 1st Census of Water Bodies recorded no lakes or reservoirs in Jamtara district; its 4,860 water bodies are mostly ponds and 37 tanks.
6 of the 4,860 water bodies (0%) were not in use when counted: dried up, silted, cut off from their catchment, polluted or built over. 3 had been encroached upon.
A working pond holds rain long enough for it to soak into the ground and refill wells and borewells nearby. A silted or encroached pond sends that rain down the drain instead. Desilting, reopening inlets and adding recharge shafts in the pond bed are among the cheapest ways to recharge groundwater.
In the 2025 Central Ground Water Board assessment, Jamtara district pumped out 47% of the groundwater that can safely be taken out each year ("safe").
Districts ranked by number of ponds in the 1st Census of Water Bodies.