The dam will be safe From where the water can not overflow over the dam. By building the spillway at the dam. Also nearby The ability to drain enough. For the water level in the reservoir Not so high that it overflowed the dam. The dam will have a slope of ramps on both sides of the dam stability. Without scrolling down The increase in distance minted. Not catchment Store water during high fullest. And while the water in the reservoir recedes quickly.