ANNEXURE TO G.O.MS.No.51 PUBLIC WORKS DEPARTMENT DATED 11.2.2004.
          BLOCKS WITH STAGE OF GROUNDWATER DEVELOPMENT (AS ON JANUARY 2003)
OVER-EXPLOITED [Greater than 100%] CRITICAL       [Between 90 and 100%] SEMI CRITICAL                [ 70 and 90%] SAFE 

        [ Less      than 70%]
NAGAPATTINAM DISTRICT
1.Kollidam   1.Myladuthurai  
2.Kuttalam      
3.Sembanarkoil      
4.Sirkazhi      
NAMAKKAL DISTRICT
1.Erumaipatti 1.Mallasamudram 1.Kabilarmalai 1.Elachipalayam
2.Namagiripettai 2.Paramathi 2.Mohanur 2.Kolli Hills
3.Namakkal   3.Tiruchengodu  
4.Pallipalayam      
5.Puduchatram      
6.Rasipuram      
7.Sendamangalam      
8.Vennandur      
THE NILGIRIS DISTRICT
      1.Coonoor
      2.Gudalur
      3.Kotagiri
      4.Udhagamandalam
PERAMBALUR DISTRICT
1.Alathur   1.Ariyalur 1.Andimadam
2.Perambalur     2.Jayamkondam
3.Veppanthattai     3.Sendurai
4.Veppur     4.Thirumanur
      5.T.Palur
PUDUKOTTAI DISTRICT
    1.Thiruvarankulam 1.Annavasal
      2.Aranthangi
      3.Arimalam
      4.Avudiarkoil
      5.Gandharvakottai
      6.Karambakudi
      7.Kunnandarkoil
      8.Manamelkudi
      9.Ponnamaravathi
      10.Pudukkottai
      11.Thirumayam
      12.Viralimalai
RAMANATHAPURAM DISTRICT
  1.Thirupullani 1.Mandapam 1.Bogalur
    2.Paramakudi 2.Kadaladi
    3.Ramanathapuram 3.Kamuthi
      4.Mudukulathur
      5.Nainarkoil
      6.R.S.Mangalam
      7.Thiruvadanai
SALEM DISTRICT
1.Attur 1.Kadayampatti 1.Edapadi 1.Yercaud
2.Ayotiapattinam   2.Kolathur  
3.Gangavalli   3.Sankari  
4.Konganapuram   4.Tharamangalam  
5.Magudanchavadi      
6.Mecheri      
7.Nangavalli      
8.Omalur      
9.Peddhanaickenpalayam      
10.Panamaruthupatti      
11.Salem      
12.Thalaivasal      
13.Valapadi      
14.Veerapandi      
SIVAGANGAI DISTRICT
    1.Kaliyarkoil 1.Devakottai
    2.Sivagangai 2.Illyangudi
    3.S.Pudur 3.Kallal
      4.Kannankudi
      5.Manamadurai
      6.Sakkottai
      7.Singampunari
      8.Thiruppathur
      9.Thiruppuvanam
THANJAVUR DISTRICT
1.Thiruppanandal 1.Ammapet 1.Madukkur 1.Budalur
2. Thiruvidaimaruthur 2.Kumbakonam 2.Orathanadu 2.Papanasam
    3.Peravoorani 3.Pattukottai
    4.Thiruvaiyaru 4.Sethubhavachattiram
    5.Thiruvonam 5.Thanjavur
THENI DISTRICT
1.Andipatti 1.Bodinaickanur    
2.Chinnamanur 2.Cumbum    
3.Mayiladumparai 3.Theni    
4.Periyakulam      
5.Uthamapalayam      
TIRUCHIRAPPALLI DISTRICT
1.Thatthayangarpettai 1.Manapparai 1.Manachanallur 1.Andanallur
2.Thuraiyur 2.Musiri 2.Marungapuri 2.Lalgudi
3.Uppiliyapuram   3.Pullambadi 3.Manikandam
    4.Thiruverumbur 4.Thottiam
    5.Vaiyampatti  
TIRUNELVELI DISTRICT
1.Melneelithanallur   1.Alankulam 1.Ambasamudram
2.Radhapuram   2.Kadayanallur 2.Cheranmadevi
3.Sankarankoil   3.Keelapavoor 3.Kadayam
4.Valliyur   4.Kuruvikulam 4.Kalakkadu
    5.Vasudevanallur 5.Manur
      6.Nanguneri
      7.Palayamkottai
      8.Pappakudi
      9.Senkottai
      10.Thenkasi
TIRUVALLUR DISTRICT
1.Ellapuram 1.Kadambathur 1.Gummudipoondi 1.Villivakkam
2.Minjur 2.Poonamalee 2.Madhavaram  
3.Pallipattu   3.Poondi  
4.R.K.Pet   4.Sholavaram  
5.Thiruvalankadu   5.Tiruvallur  
6.Thiruttani      
TIRUVANNAMALAI DISTRICT
1.Chengam 1.Arni (West) 1.Anakavur 1.Pernamallur
2.Kalasapakkam 2.Javadi Hills 2.Arni (East) 2.Thellar
3.Kilpennathur   3.Chetpet  
4.Polur   4.Cheyyar  
5.Pudupalayam   5.Vembakkam  
6.Thandarampattu      
7.Thiruvannamalai      
8.Thurinjapuram      
9.Vandavasi      
TIRUVARUR DISTRICT
       
1.Valangaimaan 1.Kodavasal 1.Mannargudi 1.Koradachery
    2.Nannilam 2.Kottur
    3.Needamangalam  
    4.Thiruvarur  
THOOTHUKUDI  DISTRICT
1.Kayathar 1.Pudur 1.Alwarthirunagar  
2.Kovilpatti   2.Karunkulam  
3.Ottapidaram   3.Srivaikundam  
4.Sathankulam   4.Tiruchendur  
5.Thoothukudi      
6.Udangudi      
7.Vilathikulam      
VELLORE DISTRICT
1.Alangayam 1.Nemili 1.Arakonam  
2.Anaicut   2.Kaveripakkam  
3.Arcot   3.Wallajah  
4.Gudiyatham      
5.Jolarpet      
6.K.V.Kuppam      
7.Kandili      
8.Kaniyambadi      
9.Katpadi      
10.Madanur      
11.Nattrampalli      
12.Pernampet      
13.Sholinghur      
14.Timiri      
15.Thiruppathur      
16.Vellore      
VILLUPPURAM DISTRICT
1.Gingee 1.Kallakurichi 1.Chinnasalem 1.Kalrayan hills
2.Kandamangalam 2.Thirunavalur 2.Kanai