Gram Panchayat|LGD 229355Water profile

Nochili

Part of Pallipet block, Tiruvallur district.

Within limits

Universal taps on a source still within its limit

All 808 households report a tap connection and Pallipattu remains assessed safe at 53.8 percent of extraction.

100%
Households with a tap connection

808 of 808 households, across 15 habitations.

29
Drinking-water sources

Deep Tubewell, Shallow Tubewell

53.8%
Groundwater extraction, containing taluktaluk projection

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

129.4 mm
Rainfall, last 30 days

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

17d ago
Last water-quality sample

Safe on 2026-08-20. 194 samples over 4 years, 2 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
229355
Block
Pallipet
District
Tiruvallur
Mapped area
995.512 ha
Centroid
13.2331, 79.4729
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
Ambethkar Nagar851515
Equa Mettur1392424
Jj Nagar1923232
Kapoor Kandigai3306868
Koththur1583737
Kothur A.c.3164242
Kothur Oddar Colony661212
Krishnajambapuram521010
Nochili589136136
Nochili Thalayari Colony594121121
Nochili Thotti Colony818162162
Sri Sai Nagar391010
T.v. Kandigai1183333
T.v. Kandigai Colony3696868
Vijayamba Puram2373838

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 Water28
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

Pallipattu taluk, by centroid in taluk.

53.8%
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.

Pallipattu
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.

6 water bodies cover 20.1 ha here, the largest of them 17.7 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
AED4
NRSC1
WRD1

Water-quality testing

194 samples between 2023-01-27 and 2026-08-20. 139 were taken at a source and 55 at households.

2 were recorded unsafe.

YearSamples
202332
202449
202597
202616

Land and irrigation

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

465.61 ha
net area sown
Census 2011

of 1,018.15 ha total.

341.81 ha
irrigated
Census 2011

canal 0 ha, wells 341.81 ha, tanks 0 ha.

1.86 ha
not cultivated
Census 2011

culturable waste; barren 0 ha, forest 349.34 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