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Karur District Profile

  • Karur district is bounded by Tiruchirappalli district in the North East, Tiruppur in the West, and Namakkal district in the North and Dindigul and Tiruchirappalli in the South.
  • The District is located between 10º 37'N to 11º12'N Latitude, 77º 46'E to 78º 15'E Longitude and has an area of 2901 sq.km.

Physiography and Drainage:

  • Karur district is broadly classified into smaller hilly regions represented by Ayyarmalai, Thanthoni malai and Velayuthampalayam hills.
  • The entire area of this district is drained by the river Cauvery, which flows on the northern boundary of the district.
  • The tributary rivers namely Amaravathi, Kadavanar and Noyyal drain the western part of the district.

Rainfall:

The average annual rainfall and the 5 years rainfall collected from IMD, Chennai is as follows:

Actual Rainfall in mm Normal Rainfall in mm
2017 2018 2019 2020 2021
715.3 468.4 524.5 684.2 919.8 628.9

Ground Water Level:

The Groundwater levels from the 34 number of observation wells of TWAD have been analyzed for Post-Monsoon and Pre-Monsoon. 5 years average Ground water level in m Below Ground Level for pre and post monsoon is as follows:

Jan
2017

May
2017

Jan
2018

May
2018

Jan
2019

May
2019

Jan
2020

May
2020

Jan
2021

May
2021

5 Years
Pre Monsoon
Average

5Years
Post Monsoon
Average

22.7

31.3

29.8

22.9

13.6

20.8

17.8

21.7

15.3

21.3

19.7 17.0

Geology:

Rock Type Geological Formation
Hard Rock Gneiss, Charnockite Granite,
Quartzite, Alluvium

Sustainability:

With a view to enhance the Sustainability of the drinking water sources, recharge structures are being implemented by the TWAD Board under various State and Central Government assistance.

The Recharge Structures implemented so far in the district are as under.

Categorization of Firkas:

The status of Categorization of firkas as of March 2020 for the District in is shown below.

Categorisation based on Extraction (as on 2020) No. of Firkas Firkas
Over Exploited (>100%) 14 K.Paramathy, Kadavur, Karur, Kattalai, Mailampatti, Pallapatti, Panjapatti,
Pugalur, Thalapatti, Thennilai, Thogaimalai, Thoranakalpatti, Vangal, Velliyanai
Critical (90%-100%) 0  
Semi Critical (70%-90%) 4 Aravakurichi, Chinnadharapuram, Chinthalavadi, Manmangalam
Safe (<70%) 2 Kulithalai, Nangavaram
Others (Poor & Saline) 0  
Total 20  

Rural Habitations

Total No. of Rural Habitations: 2457

Partially covered 142 (10-39 lpcd )
Fully covered 2315 (40 lpcd and above)