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Pond rejuvenation

Pond rejuvenation and desilting

A silted, encroached village pond holds little water and recharges almost none. Desilting it, cleaning its inlets and stopping sewage from entering can bring back years of storage and recharge. We survey the pond, prepare the DPR and BOQ, do the earthwork and stone work, and hand it back to the panchayat with a maintenance plan.

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What we do

  • Survey: boundary from revenue records and GPS, levels across the bed, silt depth, inlets, outlets and any sewage entering.
  • DPR and BOQ: storage before and after, catchment and inflow, drawings, item-wise cost and a schedule your committee or panchayat can approve.
  • Desilting and deepening with excavators, with silt carted to fields or low ground the panchayat chooses.
  • Inlet works: silt traps and screens so the pond does not fill with silt again in two monsoons.
  • Embankments and stone pitching on the slopes, ghats and steps where people use the pond.
  • Wastewater kept out: a separate channel, or a small treatment step such as a constructed wetland, where village drains run into the pond.
  • Plantation, fencing, a walkway and signboards, then handover to the gram panchayat.

What it costs

The biggest cost is earthwork. One acre dug 1 m deeper moves about 4,050 m³ of silt. At ₹160 to ₹250 per m³ for machine digging and carting within a short lead, that is ₹6.5 lakh to ₹10 lakh before any stone work.

Pond size and workIndicative cost with GST
1 acre, desilt 1 m, inlet silt trap, earthen embankment₹9 lakh to ₹15 lakh
1 acre, desilt 1.5 m, stone pitching on the slopes, one ghat₹20 lakh to ₹31 lakh
3 acres, desilt 1 m, pitching, walkway, wastewater channel₹45 lakh to ₹70 lakh

Ranges for budgeting. Silt depth, how far the silt is carried, rock and the length of stone pitching move the price most; the survey fixes it. Work out storage and digging volume for your own pond with the pond volume calculator.

Who pays for it

  • MGNREGA: earthwork by village labour, often combined with a machine contract for the deeper digging.
  • Mission Amrit Sarovar and state programs such as the Haryana Pond and Waste Water Management Authority.
  • CSR: pond revival is a Schedule VII activity (environmental sustainability and water conservation). See CSR water conservation projects.
  • Campuses and factories paying for their own ponds, often to meet groundwater (CGWA) recharge conditions.

Find ponds that need work

The national census of water bodies lists every pond and lake, and whether it is in use, dry or encroached. Our ponds and lakes pages show this for every state and district, and our blog post on Gurugram's disappearing ponds shows what the records reveal for one city. For our home district, see pond rejuvenation in Gurugram.

Pond rejuvenation in your city

Pages for the districts where we work most, each with its own pond counts, groundwater, rainfall, local owners and approvals:

Check the numbers for your area

Frequently asked questions

How long does pond rejuvenation take?

Most one to three acre ponds take 6 to 12 weeks of site work. Work has to finish before the monsoon, so the survey and approvals should start by January.

Does reviving a pond raise the water table?

Yes, locally. A desilted pond holds more water for longer, and much of it seeps into the ground. Villages around revived ponds often report hand pumps and shallow wells working again within one or two monsoons.

What happens to the silt?

Pond silt is fertile. Farmers usually take it for their fields, which cuts carting cost. Silt with sewage or industrial waste is tested and disposed of separately.

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