Constant discharge pumping test-data in selected hydrological formation in Udaipur were analyzed by different methods for estimation of aquifer parameters. Results revealed that in Phyllite formation, Boultan and Streltsova (1976) followed by Modified Papadopulos and Cooper, Sen (1986) method, in quartzite formation modified Papadopulos and Cooper method followed by Sen (1986) method and in carboneous formation, Boultan and Streltsova (1976) and Papadopulos and Cooper (1967) method gave the least root mean square error . Variation in estimated values of T&S by Papadopulos and Cooper (1967) method and modified Papadopulos and Cooper (1967) method ranged from 9.8 to 13.21 % and 6.71 to 42.26 % respectively. Variation in aquifer parameters was observed with decreased depth of water level in the wells.