Gram Panchayat|LGD 229476Water profile

Paivalasa

Part of R.K.Pet block, Tiruvallur district.

Not characterised

Containing taluk assessed semi critical

Rk Pettai is assessed semi critical at 78.8 percent of extraction. This is containing-area context, not a measurement of this place.

100%
Households with a tap connection

460 of 460 households, across 7 habitations.

23
Drinking-water sources

Deep Tubewell, Open Well, Shallow Tubewell

78.8%
Groundwater extraction, containing taluktaluk projection

Rk Pettai is assessed semi critical. This describes the taluk, not this Panchayat.

136.9 mm
Rainfall, last 30 days

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

13d ago
Last water-quality sample

Safe on 2026-08-24. 97 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
229476
Block
R.K.Pet
District
Tiruvallur
Mapped area
775.48 ha
Centroid
13.0759, 79.3299
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
Karaikeelur802020
Kattari Kuppam500108108
Kudimi Colony1152828
Mettu Colony1303434
Paivalasa800220220
Palaiyathanur1022
Tommarai Colony2054848

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 Water18
Open WellGround Water3
Shallow TubewellGround Water2

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.

semi-critical
taluk categorytaluk projection

Rk Pettai taluk, by centroid in taluk.

78.8%
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.

Rk Pettai
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.

4 water bodies cover 23 ha here, the largest of them 12 ha. The register names 2 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
AED2
TNRD2

Water-quality testing

97 samples between 2022-12-31 and 2026-08-24. 75 were taken at a source and 22 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
20223
202330
202413
202539
202612

Land and irrigation

Census 2011, reference year 2009. A historical baseline, not current cropping.

180.62 ha
net area sown
Census 2011

of 765.6 ha total.

146.85 ha
irrigated
Census 2011

canal 0 ha, wells 146.85 ha, tanks 0 ha.

0 ha
not cultivated
Census 2011

culturable waste; barren 144.34 ha, forest 156.76 ha.

Sources through the summer

Census 2011, reference year 2009.

4 source types were recorded for the year and 4 held through the summer months. None failed.

This is the 2009 pattern and says nothing about whether today’s piped supply holds through summer.

What is missing

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

Named gap
No source carries it (11)

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

  • drinking water reliability
  • 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 (13)

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
  • 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