Gram Panchayat|LGD 229306Water profile

Kottaikuppam

Part of Minjur block, Tiruvallur district.

Within limits

Universal taps on a source still within its limit

All 3,224 households report a tap connection and Ponneri remains assessed safe at 37.9 percent of extraction.

100%
Households with a tap connection

3,224 of 3,224 households, across 19 habitations.

18
Drinking-water sources

Deep Tubewell, Shallow Tubewell

37.9%
Groundwater extraction, containing taluktaluk projection

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

77.9 mm
Rainfall, last 30 days

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

43d ago
Last water-quality sample

Safe on 2026-07-25. 72 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
229306
Block
Minjur
District
Tiruvallur
Mapped area
284.979 ha
Centroid
13.4335, 80.3098
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
Ambedkar Nagar280120120
Andi Kuppam381110110
Boomikottai665225225
Chenjiamman Nagar2007575
Edamani345115115
Edamani Kuppam2072929
ISREL NAGAR441147147
Kalkalaimedu1523838
KARAIYAR THERU555205205
Kottai Kuppam700255255
Kulathumedu697250250
M.g.r. Nagar301010
Nadu Mada Kuppam1,101340340
Pachavaram650190190
Pulicat1,560575575
RAHAMATH NAGAR1264242
RAJA RANTHINAM NAGAR822323
Thoniravu430120120
Zameelabad950355355

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 Water10
Shallow TubewellGround Water8

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

Ponneri taluk, by centroid in taluk.

37.9%
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.

Ponneri
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.

Water-quality testing

72 samples between 2022-11-15 and 2026-07-25. 29 were taken at a source and 43 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
20225
20236
202411
202511
202639

Land and irrigation

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

0 ha
net area sown
Census 2011

of 1,185.73 ha total.

0 ha
irrigated
Census 2011

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

0 ha
not cultivated
Census 2011

culturable waste; barren 904.35 ha, forest 0 ha.

Sources through the summer

Census 2011, reference year 2009.

7 source types were recorded for the year and 7 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

15 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
  • groundwater level observation
  • groundwater level trend
  • aquifer context
  • catchment context
  • water body inventory
  • 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