The maximum flood level is based on the ability to drain the drainage system in the present estimates that are at a higher level or surface does not exceed 0.20 m not too long period.
Maximum flood level with the ability to drain. Drainage system, the current estimate is that the road surface. Or higher, up to 0.20 m long period of time.
Maximum flood levels with the ability to drain water. With the drainage system currently estimates that at surface or higher than 0.20 meters period long.