
The Effects of Industrial Effluents in Ground Water – Tiruchirappalli Corporation. The Tiruchirappalli Corporation in Tiruchirappalli district of Tamil Nadu was chosen as the study area. Tiruchirappalli is one of the special grade municipal corporation towns of TamilNadu. It is the first biggest town in Tiruchirappalli district with a population above 24 lakhs (27, 18, 366, and 2011). The software Like Arc GIS are used to demarcate the Effects of Industrial Effluents In Ground Water Tiruchirappalli Corporation. Tiruchirappalli town is located in the central part of Tamil Nadu State in India. It is bounded by Thanjavur, Pudukkottai and Perambalur Districts of TamilNadu. It is situated 10˚0N to 11˚30’ North latitude and 77˚45’E to 78˚50’ East longititude. It is located about 325 kilometers away from Chennai. Tiruchirappalli is situated on the banks of the River Cauvery. In the present study the pollution status of chosen villages are in the following decreasing order. Tiruvalarchipatti > Sempattu > Kundur > Ayanpatti> Ayanputhoor > Mathur. However, ground water quality of Tiruvalarchipatti has been severely affected. Among the parameters tested the levels of TA, TH, CL, TDS, are highly varying.