In response to a written question if the "government is aware that for want of a dam/barrage on river Yamuna, there is a threat to the stability of the foundation of the iconic Taj Mahal", the ministry said, "Archaeological Survey of India (ASI) has informed that there is no threat to the stability of the foundation of Taj Mahal. It is further informed by ASI that regular monitoring is done by ASI in this regard and that the monument is in a good state of conservation."