Table 5.

Criteria for water ESP identification.

Evaluation Factor	Basic Water ESP	Intermediate Water ESP	Optimal Water ESP
Distance to river and lake (m)	≤50	50–150	150–500
Distance to surface water (m)	≤500	500–1000	1000–1500
Flood storage area (m3)	3rd level of water storage area	2nd level of water storage area	1st level of water storage area
Distance to inundation area (km2)	10–Year rain event	50–Year rain event	1000–Year rain event