water resources department cadwm sgl thotapalli barrage project administrative approval for thotapalli barrage project for the balance cost of rupees 1106311000 for implementing the scheme duly following guidelines of cadwm scheme prescribed by mowr a structural interventions on form development correction of system deficiencies improvements to neelayyavalasa branch canal and its minors of right main canal of sgl thotapalli barrage project to improve its water carrying potential.