Source Data Type No. of Stations From To
SW Rainfall 213(SRG)+57(ARG) 1999 Dec-18
    400 1972 Dec-18
  Meteorological 36 1999 Dec-18
Water Quality      
  Water Quality Data   1972 Dec-18
GW (GW) Piezometer 853 1999 Dec-18
  (GW) Openwells 1774 1972 Dec-18
WQ SW 71 2000 Dec-18
  GW (Open Wells) 1222 1972 Dec-18
  GW (Piezometer) 852 2000 Dec-18

The data are being updated regularly.  All the data are available on payment.  The availability may vary for certain stations.


Payment Details:

Particulars of Data For Students For others
Data for one year for one district (Cost is for one  Data type/parameter) Rs. 100 Rs.500
Payment should be made on Demand Draft drawn from any Nationalised Bank in favour of "THE EXECUTIVE ENGINEER, WRD, GROUNDWATER DIVISION, THARAMANI, CHENNAI - 600 113."

Sample Water Quality Data