Abstract | This research has the aims to find out the impact of water exploitation by PT. Tirta Investama to agricultural sector, especially to farmerâÃÂÃÂs income, and introduce the importance that impact to follow up later, in Trucuk, Klaten regency. The methods of analysis used in this research are wilcoxon-different test to test differentiation farmerâÃÂÃÂs income between before and after the exploitation activities, and some indicators about environmental impact analysis that regulated by Government Regulation No.27, 1999. The result of this research shows that there is a significant differentiation between before and after exploitation of farmerâÃÂÃÂs income. Also, farmerâÃÂÃÂs income after exploitation is lower than before and the impact of the activities is very important to get wise policy.Keywords:ÃÂàLand water exploitation, environmental impact, farmerâÃÂÃÂs incomeÃÂà|