Wet runway
A runway is considered wet when the runway surface is covered with water, or equivalent, less than specified in subparagraph Contaminated runway or when there is sufficient moisture on the runway surface to cause it to appear reflective, but without significant areas of standing water.
A runway is considered wet when the runway surface is covered with water, or equivalent, less than specified in subparagraph Contaminated runway or when there is sufficient moisture on the runway surface to cause it to appear reflective, but without significant areas of standing water.
Source: EU-OPS
See also:
Contaminated runway