Gram Panchayat|LGD 229395Water profile

Varadharajapuram

Part of Poonamallee block, Tiruvallur district.

Within limits

Universal taps on a source still within its limit

All 844 households report a tap connection and Poonamallee remains assessed safe at 67.9 percent of extraction.

100%
Households with a tap connection

844 of 844 households, across 3 habitations.

7
Drinking-water sources

Deep Tubewell, Shallow Tubewell

67.9%
Groundwater extraction, containing taluktaluk projection

Poonamallee is assessed safe. This describes the taluk, not this Panchayat.

72.2 mm
Rainfall, last 30 days

30 rain days between 2026-08-07 and 2026-09-06, modelled rather than gauged.

26d ago
Last water-quality sample

Safe on 2026-08-11. 54 samples over 5 years, none of them recorded unsafe.

Place and boundary

The mapped extent comes from the TNGIS Panchayat polygon for this LGD code, so the place on the map is the place the records describe.

LGD Panchayat code
229395
Block
Poonamallee
District
Tiruvallur
Mapped area
198.314 ha
Centroid
13.0513, 80.0786
Loading map
Plotted from the centroid of the TNGIS polygon. The marker is the Panchayat, not a settlement; the polygon is not drawn on this page.

Habitations

JJM records service for each habitation separately. A Panchayat total can hide a habitation that is behind.

HabitationPopulationHouseholdsTap connections
D.r.r. Nagar1,328196196
Varadarajapuram1,240305305
Varadarajapuram Colony1,304343343

Where the water comes from

The schemes JJM records as serving this Panchayat, grouped by the kind of source they draw on.

SourceCategoryCount
Deep TubewellGround Water6
Shallow TubewellGround Water1

Groundwater, projected from the taluk

IN-GRES assesses revenue taluks. This Panchayat inherits its containing taluk's category unchanged, as containing-area context rather than a measurement of the place.

safe
taluk categorytaluk projection

Poonamallee taluk, by centroid in taluk.

67.9%
stage of extraction, taluktaluk projection

Groundwater drawn each year as a share of what recharges, for the whole taluk. Above 100 is more drawn than recharges.

Poonamallee
containing revenue taluktaluk projection

Sub-district on the revenue hierarchy, which the Panchayat hierarchy does not nest inside.

The assessment unit is a revenue taluk, not the Gram Panchayat: each Panchayat inherits its containing taluk's category and stage of extraction unchanged, as containing-area context rather than a measurement of the place. Containment is decided by the TNGIS polygon centroid (vertex fallback for concave polygons); a Panchayat that falls in no taluk or in a taluk without an assessment is deferred, never guessed. 6 TNRD blocks span more than one revenue taluk, so a block-to-taluk name match would have been wrong.

Tanks and water bodies

Mapped by TNGIS and assigned to this Panchayat by the register itself, not by a name match.

14 water bodies cover 48.4 ha here, the largest of them 36.9 ha. The register names 4 of them; the names and polygons are not shown on this page.

Waterspread is the mapped extent, not storage. It says nothing about whether these hold water through the year, whether they are encroached, or when any one of them was last surveyed.

Registered byWater bodies
AED10
NRSC3
WRD1

Water-quality testing

54 samples between 2022-11-17 and 2026-08-11. 44 were taken at a source and 10 at households.

None was recorded unsafe. A clean run this long describes the reporting as much as the water, so read it as an absence of recorded failures rather than as evidence of safety.

YearSamples
20228
20236
202413
202516
202611

What is missing

14 of 40 capabilities are supported by acquired evidence. The rest are named here rather than left blank.

Named gap
No source carries it (12)

Nothing acquired for this district answers these, so they are named rather than estimated.

  • drinking water reliability
  • historical water access
  • groundwater level observation
  • groundwater level trend
  • aquifer context
  • catchment context
  • water body condition
  • waterway network
  • flood hazard
  • observed flood events
  • natural drainage
  • wastewater service
Named gap
Not determined whether it applies here (14)

These may not be meaningful for an inland rural Panchayat. Until that is decided, they are neither claimed nor dismissed.

  • surface water change
  • engineered stormwater drainage
  • wastewater treatment assets
  • pollution pressure inventory
  • measured water pollution
  • coastal and estuarine
  • historical agricultural baseline
  • current crop and irrigation state
  • soil water context
  • agricultural water system relation
  • crop water demand
  • agricultural water stress observation
  • agricultural water pollution pressure
  • composite priority score