Abstract
A questionnaire survey concerning the disaster waste to local governments where the Disaster Relief Act due to the flood disasters after 1999 had been applied was carried out, and the per unit generation waste estimated. The per unit generation waste of flood damage above the floor level was estimated 4.6 tons per a household and it in of inundation damage below the floor level per household was estimated 0.62 tons. As a result, it was showed that the relative value of the quantity of disaster waste calculated the waste presumption by the procedure to estimate disaster waste and the amount of a garbage total exhaustin annual could be available to assistance for emergency responses of public authorities.