This document contain data related to various cities on groundwater status and conservation. Also include information ecnomic impact on agriculture with the increase in rain water harvesting and water conservation. It is a compilation of 18 technical papers presented in National Groundwater Congress on 3 main themes. The themes were 'awareness of opportunities for sustainable mangement of groundwater through rain water harvesting and water conservation', 'Role of different Panchayati Raj Institutes, Agricultural Universities, Rural Institutes, Women Institutes and Private Sector in Ground Water Conservation and Sustainable and Equitable Use' and 'More Crop and Income per Drop of Water'.